diff options
| author | Gareth Hughes <gareth@users.sourceforge.net> | 2000-10-10 04:22:37 +0000 |
|---|---|---|
| committer | Gareth Hughes <gareth@users.sourceforge.net> | 2000-10-10 04:22:37 +0000 |
| commit | 9ae70d65072fcc1dffc99312a3ce000bedb7cfe0 (patch) | |
| tree | dcad625cd019f75bb419c9265b4878c5a0e34dc4 | |
| parent | 4ca420eac5b8df93dbe5be1207bbc8592977b10f (diff) | |
Merge trunk with ati-4-1-1-branch. Needed for Mobility M3 to work with
latest 3D driver development.
41 files changed, 1025 insertions, 2033 deletions
diff --git a/bsd/Imakefile b/bsd/Imakefile index 7d33c205..81445a7d 100644 --- a/bsd/Imakefile +++ b/bsd/Imakefile @@ -1,5 +1,4 @@ -XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/Imakefile,v 1.1 2000/06/17 00:03:28 martin Exp $ -XCOMM $PI$ +XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/Imakefile,v 1.2 2000/08/16 01:45:31 dawes Exp $ #include <Server.tmpl> @@ -11,6 +10,17 @@ LinkSourceFile(xf86drm.h,$(XF86OSSRC)) LinkSourceFile(xf86_OSproc.h,$(XF86OSSRC)) LinkSourceFile(sigio.c,$(XF86OSSRC)/shared) +XCOMM Try to use the Linux version of the DRM headers. This avoids skew +XCOMM and missing headers. If there's a need to break them out, they +XCOMM can be re-added later. If not, they can be moved to somewhere more +XCOMM OS-independent and referenced from there. +LinkSourceFile(drm.h,$(XF86OSSRC)/linux/drm/kernel) +LinkSourceFile(i810_drm.h,$(XF86OSSRC)/linux/drm/kernel) +LinkSourceFile(mga_drm.h,$(XF86OSSRC)/linux/drm/kernel) +LinkSourceFile(r128_drm.h,$(XF86OSSRC)/linux/drm/kernel) +LinkSourceFile(sis_drm_public.h,$(XF86OSSRC)/linux/drm/kernel) + + XCOMM This is a kludge until we determine how best to build the XCOMM kernel-specific device driver. This allows us to continue XCOMM to maintain the single Makefile.bsd with kernel-specific diff --git a/bsd/drm.h b/bsd/drm.h deleted file mode 100644 index ddad1be7..00000000 --- a/bsd/drm.h +++ /dev/null @@ -1,362 +0,0 @@ -/* drm.h -- Header for Direct Rendering Manager -*- c -*- - * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * - * Acknowledgements: - * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg. - * - */ - -#ifndef _DRM_H_ -#define _DRM_H_ - -#include <sys/ioccom.h> /* For _IO* macros */ - -#define DRM_DEV_DRM "/dev/drm" -#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) -#define DRM_DEV_UID 0 -#define DRM_DEV_GID 0 - - -#define DRM_NAME "drm" /* Name in kernel, /dev */ -#define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */ -#define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */ -#define DRM_RAM_PERCENT 10 /* How much system ram can we lock? */ - -#define _DRM_LOCK_HELD 0x80000000 /* Hardware lock is held */ -#define _DRM_LOCK_CONT 0x40000000 /* Hardware lock is contended */ -#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD) -#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT) -#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT)) - -typedef unsigned long drm_handle_t; -typedef unsigned int drm_context_t; -typedef unsigned int drm_drawable_t; -typedef unsigned int drm_magic_t; - -/* Warning: If you change this structure, make sure you change - * XF86DRIClipRectRec in the server as well */ - -typedef struct drm_clip_rect { - unsigned short x1; - unsigned short y1; - unsigned short x2; - unsigned short y2; -} drm_clip_rect_t; - -/* Seperate include files for the i810/mga/r128 specific structures */ -#include "mga_drm.h" -#include "i810_drm.h" -#include "r128_drm.h" - -typedef struct drm_version { - int version_major; /* Major version */ - int version_minor; /* Minor version */ - int version_patchlevel;/* Patch level */ - size_t name_len; /* Length of name buffer */ - char *name; /* Name of driver */ - size_t date_len; /* Length of date buffer */ - char *date; /* User-space buffer to hold date */ - size_t desc_len; /* Length of desc buffer */ - char *desc; /* User-space buffer to hold desc */ -} drm_version_t; - -typedef struct drm_unique { - size_t unique_len; /* Length of unique */ - char *unique; /* Unique name for driver instantiation */ -} drm_unique_t; - -typedef struct drm_list { - int count; /* Length of user-space structures */ - drm_version_t *version; -} drm_list_t; - -typedef struct drm_block { - int unused; -} drm_block_t; - -typedef struct drm_control { - enum { - DRM_ADD_COMMAND, - DRM_RM_COMMAND, - DRM_INST_HANDLER, - DRM_UNINST_HANDLER - } func; - int irq; -} drm_control_t; - -typedef enum drm_map_type { - _DRM_FRAME_BUFFER = 0, /* WC (no caching), no core dump */ - _DRM_REGISTERS = 1, /* no caching, no core dump */ - _DRM_SHM = 2, /* shared, cached */ - _DRM_AGP = 3 /* AGP/GART */ -} drm_map_type_t; - -typedef enum drm_map_flags { - _DRM_RESTRICTED = 0x01, /* Cannot be mapped to user-virtual */ - _DRM_READ_ONLY = 0x02, - _DRM_LOCKED = 0x04, /* shared, cached, locked */ - _DRM_KERNEL = 0x08, /* kernel requires access */ - _DRM_WRITE_COMBINING = 0x10, /* use write-combining if available */ - _DRM_CONTAINS_LOCK = 0x20 /* SHM page that contains lock */ -} drm_map_flags_t; - -typedef struct drm_map { - unsigned long offset; /* Requested physical address (0 for SAREA)*/ - unsigned long size; /* Requested physical size (bytes) */ - drm_map_type_t type; /* Type of memory to map */ - drm_map_flags_t flags; /* Flags */ - void *handle; /* User-space: "Handle" to pass to mmap */ - /* Kernel-space: kernel-virtual address */ - int mtrr; /* MTRR slot used */ - /* Private data */ -} drm_map_t; - -typedef enum drm_lock_flags { - _DRM_LOCK_READY = 0x01, /* Wait until hardware is ready for DMA */ - _DRM_LOCK_QUIESCENT = 0x02, /* Wait until hardware quiescent */ - _DRM_LOCK_FLUSH = 0x04, /* Flush this context's DMA queue first */ - _DRM_LOCK_FLUSH_ALL = 0x08, /* Flush all DMA queues first */ - /* These *HALT* flags aren't supported yet - -- they will be used to support the - full-screen DGA-like mode. */ - _DRM_HALT_ALL_QUEUES = 0x10, /* Halt all current and future queues */ - _DRM_HALT_CUR_QUEUES = 0x20 /* Halt all current queues */ -} drm_lock_flags_t; - -typedef struct drm_lock { - int context; - drm_lock_flags_t flags; -} drm_lock_t; - -typedef enum drm_dma_flags { /* These values *MUST* match xf86drm.h */ - /* Flags for DMA buffer dispatch */ - _DRM_DMA_BLOCK = 0x01, /* Block until buffer dispatched. - Note, the buffer may not yet have - been processed by the hardware -- - getting a hardware lock with the - hardware quiescent will ensure - that the buffer has been - processed. */ - _DRM_DMA_WHILE_LOCKED = 0x02, /* Dispatch while lock held */ - _DRM_DMA_PRIORITY = 0x04, /* High priority dispatch */ - - /* Flags for DMA buffer request */ - _DRM_DMA_WAIT = 0x10, /* Wait for free buffers */ - _DRM_DMA_SMALLER_OK = 0x20, /* Smaller-than-requested buffers ok */ - _DRM_DMA_LARGER_OK = 0x40 /* Larger-than-requested buffers ok */ -} drm_dma_flags_t; - -typedef struct drm_buf_desc { - int count; /* Number of buffers of this size */ - int size; /* Size in bytes */ - int low_mark; /* Low water mark */ - int high_mark; /* High water mark */ - enum { - _DRM_PAGE_ALIGN = 0x01, /* Align on page boundaries for DMA */ - _DRM_AGP_BUFFER = 0x02 /* Buffer is in agp space */ - } flags; - unsigned long agp_start; /* Start address of where the agp buffers - * are in the agp aperture */ -} drm_buf_desc_t; - -typedef struct drm_buf_info { - int count; /* Entries in list */ - drm_buf_desc_t *list; -} drm_buf_info_t; - -typedef struct drm_buf_free { - int count; - int *list; -} drm_buf_free_t; - -typedef struct drm_buf_pub { - int idx; /* Index into master buflist */ - int total; /* Buffer size */ - int used; /* Amount of buffer in use (for DMA) */ - void *address; /* Address of buffer */ -} drm_buf_pub_t; - -typedef struct drm_buf_map { - int count; /* Length of buflist */ - void *virtual; /* Mmaped area in user-virtual */ - drm_buf_pub_t *list; /* Buffer information */ -} drm_buf_map_t; - -typedef struct drm_dma { - /* Indices here refer to the offset into - buflist in drm_buf_get_t. */ - int context; /* Context handle */ - int send_count; /* Number of buffers to send */ - int *send_indices; /* List of handles to buffers */ - int *send_sizes; /* Lengths of data to send */ - drm_dma_flags_t flags; /* Flags */ - int request_count; /* Number of buffers requested */ - int request_size; /* Desired size for buffers */ - int *request_indices; /* Buffer information */ - int *request_sizes; - int granted_count; /* Number of buffers granted */ -} drm_dma_t; - -typedef enum { - _DRM_CONTEXT_PRESERVED = 0x01, - _DRM_CONTEXT_2DONLY = 0x02 -} drm_ctx_flags_t; - -typedef struct drm_ctx { - drm_context_t handle; - drm_ctx_flags_t flags; -} drm_ctx_t; - -typedef struct drm_ctx_res { - int count; - drm_ctx_t *contexts; -} drm_ctx_res_t; - -typedef struct drm_draw { - drm_drawable_t handle; -} drm_draw_t; - -typedef struct drm_auth { - drm_magic_t magic; -} drm_auth_t; - -typedef struct drm_irq_busid { - int irq; - int busnum; - int devnum; - int funcnum; -} drm_irq_busid_t; - -typedef struct drm_agp_mode { - unsigned long mode; -} drm_agp_mode_t; - - /* For drm_agp_alloc -- allocated a buffer */ -typedef struct drm_agp_buffer { - unsigned long size; /* In bytes -- will round to page boundary */ - unsigned long handle; /* Used for BIND/UNBIND ioctls */ - unsigned long type; /* Type of memory to allocate */ - unsigned long physical; /* Physical used by i810 */ -} drm_agp_buffer_t; - - /* For drm_agp_bind */ -typedef struct drm_agp_binding { - unsigned long handle; /* From drm_agp_buffer */ - unsigned long offset; /* In bytes -- will round to page boundary */ -} drm_agp_binding_t; - -typedef struct drm_agp_info { - int agp_version_major; - int agp_version_minor; - unsigned long mode; - unsigned long aperture_base; /* physical address */ - unsigned long aperture_size; /* bytes */ - unsigned long memory_allowed; /* bytes */ - unsigned long memory_used; - - /* PCI information */ - unsigned short id_vendor; - unsigned short id_device; -} drm_agp_info_t; - -#define DRM_IOCTL_BASE 'd' -#define DRM_IOCTL_NR(n) ((n) & 0xff) -#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) -#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size) -#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size) -#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size) - - -#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t) -#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t) -#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t) -#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t) - -#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t) -#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t) -#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t) -#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t) -#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t) -#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t) -#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t) -#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t) -#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t) -#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t) -#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t) - -#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t) -#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t) -#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t) -#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t) -#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t) -#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t) -#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t) -#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t) -#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t) -#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t) -#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t) -#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t) -#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t) - -#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30) -#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31) -#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t) -#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t) -#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t) -#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t) -#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t) -#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t) - -/* Mga specific ioctls */ -#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t) -#define DRM_IOCTL_MGA_SWAP DRM_IOW( 0x41, drm_mga_swap_t) -#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x42, drm_mga_clear_t) -#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x43, drm_mga_iload_t) -#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x44, drm_mga_vertex_t) -#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x45, drm_lock_t ) -#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t) - -/* I810 specific ioctls */ -#define DRM_IOCTL_I810_INIT DRM_IOW( 0x40, drm_i810_init_t) -#define DRM_IOCTL_I810_VERTEX DRM_IOW( 0x41, drm_i810_vertex_t) -#define DRM_IOCTL_I810_CLEAR DRM_IOW( 0x42, drm_i810_clear_t) -#define DRM_IOCTL_I810_FLUSH DRM_IO ( 0x43) -#define DRM_IOCTL_I810_GETAGE DRM_IO ( 0x44) -#define DRM_IOCTL_I810_GETBUF DRM_IOWR(0x45, drm_i810_dma_t) -#define DRM_IOCTL_I810_SWAP DRM_IO ( 0x46) - -/* Rage 128 specific ioctls */ -#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t) -#define DRM_IOCTL_R128_RESET DRM_IO( 0x41) -#define DRM_IOCTL_R128_FLUSH DRM_IO( 0x42) -#define DRM_IOCTL_R128_CCEIDL DRM_IO( 0x43) -#define DRM_IOCTL_R128_PACKET DRM_IOW( 0x44, drm_r128_packet_t) -#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x45, drm_r128_vertex_t) - -#endif diff --git a/bsd/i810_drm.h b/bsd/i810_drm.h deleted file mode 100644 index 4c8e09f6..00000000 --- a/bsd/i810_drm.h +++ /dev/null @@ -1,188 +0,0 @@ -#ifndef _I810_DRM_H_ -#define _I810_DRM_H_ - -/* WARNING: These defines must be the same as what the Xserver uses. - * if you change them, you must change the defines in the Xserver. - */ - -#ifndef _I810_DEFINES_ -#define _I810_DEFINES_ - -#define I810_DMA_BUF_ORDER 12 -#define I810_DMA_BUF_SZ (1<<I810_DMA_BUF_ORDER) -#define I810_DMA_BUF_NR 256 -#define I810_NR_SAREA_CLIPRECTS 8 - -/* Each region is a minimum of 64k, and there are at most 64 of them. - */ -#define I810_NR_TEX_REGIONS 64 -#define I810_LOG_MIN_TEX_REGION_SIZE 16 -#endif - -#define I810_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */ -#define I810_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */ -#define I810_UPLOAD_CTX 0x4 -#define I810_UPLOAD_BUFFERS 0x8 -#define I810_UPLOAD_TEX0 0x10 -#define I810_UPLOAD_TEX1 0x20 -#define I810_UPLOAD_CLIPRECTS 0x40 - - -/* Indices into buf.Setup where various bits of state are mirrored per - * context and per buffer. These can be fired at the card as a unit, - * or in a piecewise fashion as required. - */ - -/* Destbuffer state - * - backbuffer linear offset and pitch -- invarient in the current dri - * - zbuffer linear offset and pitch -- also invarient - * - drawing origin in back and depth buffers. - * - * Keep the depth/back buffer state here to acommodate private buffers - * in the future. - */ -#define I810_DESTREG_DI0 0 /* CMD_OP_DESTBUFFER_INFO (2 dwords) */ -#define I810_DESTREG_DI1 1 -#define I810_DESTREG_DV0 2 /* GFX_OP_DESTBUFFER_VARS (2 dwords) */ -#define I810_DESTREG_DV1 3 -#define I810_DESTREG_DR0 4 /* GFX_OP_DRAWRECT_INFO (4 dwords) */ -#define I810_DESTREG_DR1 5 -#define I810_DESTREG_DR2 6 -#define I810_DESTREG_DR3 7 -#define I810_DESTREG_DR4 8 -#define I810_DEST_SETUP_SIZE 10 - -/* Context state - */ -#define I810_CTXREG_CF0 0 /* GFX_OP_COLOR_FACTOR */ -#define I810_CTXREG_CF1 1 -#define I810_CTXREG_ST0 2 /* GFX_OP_STIPPLE */ -#define I810_CTXREG_ST1 3 -#define I810_CTXREG_VF 4 /* GFX_OP_VERTEX_FMT */ -#define I810_CTXREG_MT 5 /* GFX_OP_MAP_TEXELS */ -#define I810_CTXREG_MC0 6 /* GFX_OP_MAP_COLOR_STAGES - stage 0 */ -#define I810_CTXREG_MC1 7 /* GFX_OP_MAP_COLOR_STAGES - stage 1 */ -#define I810_CTXREG_MC2 8 /* GFX_OP_MAP_COLOR_STAGES - stage 2 */ -#define I810_CTXREG_MA0 9 /* GFX_OP_MAP_ALPHA_STAGES - stage 0 */ -#define I810_CTXREG_MA1 10 /* GFX_OP_MAP_ALPHA_STAGES - stage 1 */ -#define I810_CTXREG_MA2 11 /* GFX_OP_MAP_ALPHA_STAGES - stage 2 */ -#define I810_CTXREG_SDM 12 /* GFX_OP_SRC_DEST_MONO */ -#define I810_CTXREG_FOG 13 /* GFX_OP_FOG_COLOR */ -#define I810_CTXREG_B1 14 /* GFX_OP_BOOL_1 */ -#define I810_CTXREG_B2 15 /* GFX_OP_BOOL_2 */ -#define I810_CTXREG_LCS 16 /* GFX_OP_LINEWIDTH_CULL_SHADE_MODE */ -#define I810_CTXREG_PV 17 /* GFX_OP_PV_RULE -- Invarient! */ -#define I810_CTXREG_ZA 18 /* GFX_OP_ZBIAS_ALPHAFUNC */ -#define I810_CTXREG_AA 19 /* GFX_OP_ANTIALIAS */ -#define I810_CTX_SETUP_SIZE 20 - -/* Texture state (per tex unit) - */ -#define I810_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (4 dwords) */ -#define I810_TEXREG_MI1 1 -#define I810_TEXREG_MI2 2 -#define I810_TEXREG_MI3 3 -#define I810_TEXREG_MF 4 /* GFX_OP_MAP_FILTER */ -#define I810_TEXREG_MLC 5 /* GFX_OP_MAP_LOD_CTL */ -#define I810_TEXREG_MLL 6 /* GFX_OP_MAP_LOD_LIMITS */ -#define I810_TEXREG_MCS 7 /* GFX_OP_MAP_COORD_SETS ??? */ -#define I810_TEX_SETUP_SIZE 8 - -#define I810_FRONT 0x1 -#define I810_BACK 0x2 -#define I810_DEPTH 0x4 - - -typedef struct _drm_i810_init { - enum { - I810_INIT_DMA = 0x01, - I810_CLEANUP_DMA = 0x02 - } func; - int ring_map_idx; - int buffer_map_idx; - int sarea_priv_offset; - unsigned int ring_start; - unsigned int ring_end; - unsigned int ring_size; - unsigned int front_offset; - unsigned int back_offset; - unsigned int depth_offset; - unsigned int w; - unsigned int h; - unsigned int pitch; - unsigned int pitch_bits; -} drm_i810_init_t; - -/* Warning: If you change the SAREA structure you must change the Xserver - * structure as well */ - -typedef struct _drm_i810_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ - unsigned char in_use; /* owned by a client, or free? */ - int age; /* tracked by clients to update local LRU's */ -} drm_i810_tex_region_t; - -typedef struct _drm_i810_sarea { - unsigned int ContextState[I810_CTX_SETUP_SIZE]; - unsigned int BufferState[I810_DEST_SETUP_SIZE]; - unsigned int TexState[2][I810_TEX_SETUP_SIZE]; - unsigned int dirty; - - unsigned int nbox; - drm_clip_rect_t boxes[I810_NR_SAREA_CLIPRECTS]; - - /* Maintain an LRU of contiguous regions of texture space. If - * you think you own a region of texture memory, and it has an - * age different to the one you set, then you are mistaken and - * it has been stolen by another client. If global texAge - * hasn't changed, there is no need to walk the list. - * - * These regions can be used as a proxy for the fine-grained - * texture information of other clients - by maintaining them - * in the same lru which is used to age their own textures, - * clients have an approximate lru for the whole of global - * texture space, and can make informed decisions as to which - * areas to kick out. There is no need to choose whether to - * kick out your own texture or someone else's - simply eject - * them all in LRU order. - */ - - drm_i810_tex_region_t texList[I810_NR_TEX_REGIONS+1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ - int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ - int ctxOwner; /* last context to upload state */ - - int vertex_prim; - -} drm_i810_sarea_t; - -typedef struct _drm_i810_clear { - int clear_color; - int clear_depth; - int flags; -} drm_i810_clear_t; - - - -/* These may be placeholders if we have more cliprects than - * I810_NR_SAREA_CLIPRECTS. In that case, the client sets discard to - * false, indicating that the buffer will be dispatched again with a - * new set of cliprects. - */ -typedef struct _drm_i810_vertex { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - int discard; /* client is finished with the buffer? */ -} drm_i810_vertex_t; - -typedef struct drm_i810_dma { - void *virtual; - int request_idx; - int request_size; - int granted; -} drm_i810_dma_t; - -#endif /* _I810_DRM_H_ */ diff --git a/bsd/mga_drm.h b/bsd/mga_drm.h deleted file mode 100644 index eefa28d3..00000000 --- a/bsd/mga_drm.h +++ /dev/null @@ -1,269 +0,0 @@ -/* mga_drm.h -- Public header for the Matrox g200/g400 driver - * Created: Tue Jan 25 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Jeff Hartmann <jhartmann@valinux.com> - * Keith Whitwell <keithw@valinux.com> - * - */ - -#ifndef _MGA_DRM_H_ -#define _MGA_DRM_H_ - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (xf86drmMga.h) - */ -#ifndef _MGA_DEFINES_ -#define _MGA_DEFINES_ - -#define MGA_F 0x1 /* fog */ -#define MGA_A 0x2 /* alpha */ -#define MGA_S 0x4 /* specular */ -#define MGA_T2 0x8 /* multitexture */ - -#define MGA_WARP_TGZ 0 -#define MGA_WARP_TGZF (MGA_F) -#define MGA_WARP_TGZA (MGA_A) -#define MGA_WARP_TGZAF (MGA_F|MGA_A) -#define MGA_WARP_TGZS (MGA_S) -#define MGA_WARP_TGZSF (MGA_S|MGA_F) -#define MGA_WARP_TGZSA (MGA_S|MGA_A) -#define MGA_WARP_TGZSAF (MGA_S|MGA_F|MGA_A) -#define MGA_WARP_T2GZ (MGA_T2) -#define MGA_WARP_T2GZF (MGA_T2|MGA_F) -#define MGA_WARP_T2GZA (MGA_T2|MGA_A) -#define MGA_WARP_T2GZAF (MGA_T2|MGA_A|MGA_F) -#define MGA_WARP_T2GZS (MGA_T2|MGA_S) -#define MGA_WARP_T2GZSF (MGA_T2|MGA_S|MGA_F) -#define MGA_WARP_T2GZSA (MGA_T2|MGA_S|MGA_A) -#define MGA_WARP_T2GZSAF (MGA_T2|MGA_S|MGA_F|MGA_A) - -#define MGA_MAX_G400_PIPES 16 -#define MGA_MAX_G200_PIPES 8 /* no multitex */ -#define MGA_MAX_WARP_PIPES MGA_MAX_G400_PIPES - -#define MGA_CARD_TYPE_G200 1 -#define MGA_CARD_TYPE_G400 2 - -#define MGA_FRONT 0x1 -#define MGA_BACK 0x2 -#define MGA_DEPTH 0x4 - -/* 3d state excluding texture units: - */ -#define MGA_CTXREG_DSTORG 0 /* validated */ -#define MGA_CTXREG_MACCESS 1 -#define MGA_CTXREG_PLNWT 2 -#define MGA_CTXREG_DWGCTL 3 -#define MGA_CTXREG_ALPHACTRL 4 -#define MGA_CTXREG_FOGCOLOR 5 -#define MGA_CTXREG_WFLAG 6 -#define MGA_CTXREG_TDUAL0 7 -#define MGA_CTXREG_TDUAL1 8 -#define MGA_CTXREG_FCOL 9 -#define MGA_CTX_SETUP_SIZE 10 - -/* 2d state - */ -#define MGA_2DREG_PITCH 0 -#define MGA_2D_SETUP_SIZE 1 - -/* Each texture unit has a state: - */ -#define MGA_TEXREG_CTL 0 -#define MGA_TEXREG_CTL2 1 -#define MGA_TEXREG_FILTER 2 -#define MGA_TEXREG_BORDERCOL 3 -#define MGA_TEXREG_ORG 4 /* validated */ -#define MGA_TEXREG_ORG1 5 -#define MGA_TEXREG_ORG2 6 -#define MGA_TEXREG_ORG3 7 -#define MGA_TEXREG_ORG4 8 -#define MGA_TEXREG_WIDTH 9 -#define MGA_TEXREG_HEIGHT 10 -#define MGA_TEX_SETUP_SIZE 11 - -/* What needs to be changed for the current vertex dma buffer? - */ -#define MGA_UPLOAD_CTX 0x1 -#define MGA_UPLOAD_TEX0 0x2 -#define MGA_UPLOAD_TEX1 0x4 -#define MGA_UPLOAD_PIPE 0x8 -#define MGA_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */ -#define MGA_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */ -#define MGA_UPLOAD_2D 0x40 -#define MGA_WAIT_AGE 0x80 /* handled client-side */ -#define MGA_UPLOAD_CLIPRECTS 0x100 /* handled client-side */ -#define MGA_DMA_FLUSH 0x200 /* set when someone gets the lock - quiescent */ - -/* 32 buffers of 64k each, total 2 meg. - */ -#define MGA_DMA_BUF_ORDER 16 -#define MGA_DMA_BUF_SZ (1<<MGA_DMA_BUF_ORDER) -#define MGA_DMA_BUF_NR 31 - -/* Keep these small for testing. - */ -#define MGA_NR_SAREA_CLIPRECTS 8 - -/* 2 heaps (1 for card, 1 for agp), each divided into upto 128 - * regions, subject to a minimum region size of (1<<16) == 64k. - * - * Clients may subdivide regions internally, but when sharing between - * clients, the region size is the minimum granularity. - */ - -#define MGA_CARD_HEAP 0 -#define MGA_AGP_HEAP 1 -#define MGA_NR_TEX_HEAPS 2 -#define MGA_NR_TEX_REGIONS 16 -#define MGA_LOG_MIN_TEX_REGION_SIZE 16 -#endif - -typedef struct _drm_mga_warp_index { - int installed; - unsigned long phys_addr; - int size; -} drm_mga_warp_index_t; - -typedef struct drm_mga_init { - enum { - MGA_INIT_DMA = 0x01, - MGA_CLEANUP_DMA = 0x02 - } func; - int reserved_map_agpstart; - int reserved_map_idx; - int buffer_map_idx; - int sarea_priv_offset; - int primary_size; - int warp_ucode_size; - unsigned int frontOffset; - unsigned int backOffset; - unsigned int depthOffset; - unsigned int textureOffset; - unsigned int textureSize; - unsigned int agpTextureOffset; - unsigned int agpTextureSize; - unsigned int cpp; - unsigned int stride; - int sgram; - int chipset; - drm_mga_warp_index_t WarpIndex[MGA_MAX_WARP_PIPES]; - unsigned int mAccess; -} drm_mga_init_t; - -/* Warning: if you change the sarea structure, you must change the Xserver - * structures as well */ - -typedef struct _drm_mga_tex_region { - unsigned char next, prev; - unsigned char in_use; - unsigned int age; -} drm_mga_tex_region_t; - -typedef struct _drm_mga_sarea { - /* The channel for communication of state information to the kernel - * on firing a vertex dma buffer. - */ - unsigned int ContextState[MGA_CTX_SETUP_SIZE]; - unsigned int ServerState[MGA_2D_SETUP_SIZE]; - unsigned int TexState[2][MGA_TEX_SETUP_SIZE]; - unsigned int WarpPipe; - unsigned int dirty; - - unsigned int nbox; - drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS]; - - - /* Information about the most recently used 3d drawable. The - * client fills in the req_* fields, the server fills in the - * exported_ fields and puts the cliprects into boxes, above. - * - * The client clears the exported_drawable field before - * clobbering the boxes data. - */ - unsigned int req_drawable; /* the X drawable id */ - unsigned int req_draw_buffer; /* MGA_FRONT or MGA_BACK */ - - unsigned int exported_drawable; - unsigned int exported_index; - unsigned int exported_stamp; - unsigned int exported_buffers; - unsigned int exported_nfront; - unsigned int exported_nback; - int exported_back_x, exported_front_x, exported_w; - int exported_back_y, exported_front_y, exported_h; - drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS]; - - /* Counters for aging textures and for client-side throttling. - */ - unsigned int last_enqueue; /* last time a buffer was enqueued */ - unsigned int last_dispatch; /* age of the most recently dispatched buffer */ - unsigned int last_quiescent; /* */ - - - /* LRU lists for texture memory in agp space and on the card - */ - drm_mga_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS+1]; - unsigned int texAge[MGA_NR_TEX_HEAPS]; - - /* Mechanism to validate card state. - */ - int ctxOwner; -} drm_mga_sarea_t; - -/* Device specific ioctls: - */ -typedef struct _drm_mga_clear { - unsigned int clear_color; - unsigned int clear_depth; - unsigned int flags; -} drm_mga_clear_t; - -typedef struct _drm_mga_swap { - int dummy; -} drm_mga_swap_t; - -typedef struct _drm_mga_iload { - int idx; - int length; - unsigned int destOrg; -} drm_mga_iload_t; - -typedef struct _drm_mga_vertex { - int idx; /* buffer to queue */ - int used; /* bytes in use */ - int discard; /* client finished with buffer? */ -} drm_mga_vertex_t; - -typedef struct _drm_mga_indices { - int idx; /* buffer to queue */ - unsigned int start; - unsigned int end; - int discard; /* client finished with buffer? */ -} drm_mga_indices_t; - -#endif diff --git a/bsd/r128_drm.h b/bsd/r128_drm.h deleted file mode 100644 index bff103c2..00000000 --- a/bsd/r128_drm.h +++ /dev/null @@ -1,111 +0,0 @@ -/* r128_drm.h -- Public header for the r128 driver -*- linux-c -*- - * Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com - * - * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. - * All rights reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - * - * Authors: Kevin E. Martin <kevin@precisioninsight.com> - * - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/r128_drm.h,v 1.1 2000/06/17 00:03:29 martin Exp $ - */ - -#ifndef _R128_DRM_H_ -#define _R128_DRM_H_ - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (xf86drmR128.h) - */ -typedef struct drm_r128_init { - enum { - R128_INIT_CCE = 0x01, - R128_CLEANUP_CCE = 0x02 - } func; - int sarea_priv_offset; - int is_pci; - int cce_mode; - int cce_fifo_size; - int cce_secure; - int ring_size; - int usec_timeout; - - int fb_offset; - int agp_ring_offset; - int agp_read_ptr_offset; - int agp_vertbufs_offset; - int agp_indbufs_offset; - int agp_textures_offset; - int mmio_offset; -} drm_r128_init_t; - -typedef struct drm_r128_packet { - unsigned long *buffer; - int count; - int flags; -} drm_r128_packet_t; - -typedef enum drm_r128_prim { - _DRM_R128_PRIM_NONE = 0x0001, - _DRM_R128_PRIM_POINT = 0x0002, - _DRM_R128_PRIM_LINE = 0x0004, - _DRM_R128_PRIM_POLY_LINE = 0x0008, - _DRM_R128_PRIM_TRI_LIST = 0x0010, - _DRM_R128_PRIM_TRI_FAN = 0x0020, - _DRM_R128_PRIM_TRI_STRIP = 0x0040, - _DRM_R128_PRIM_TRI_TYPE2 = 0x0080 -} drm_r128_prim_t; - -typedef struct drm_r128_vertex { - /* Indices here refer to the offset into - buflist in drm_buf_get_t. */ - int send_count; /* Number of buffers to send */ - int *send_indices; /* List of handles to buffers */ - int *send_sizes; /* Lengths of data to send */ - drm_r128_prim_t prim; /* Primitive type */ - int request_count; /* Number of buffers requested */ - int *request_indices; /* Buffer information */ - int *request_sizes; - int granted_count; /* Number of buffers granted */ -} drm_r128_vertex_t; - -/* WARNING: If you change any of these defines, make sure to change the - * defines in the Xserver file (r128_sarea.h) - */ -#define R128_LOCAL_TEX_HEAP 0 -#define R128_AGP_TEX_HEAP 1 -#define R128_NR_TEX_HEAPS 2 -#define R128_NR_TEX_REGIONS 64 -#define R128_LOG_TEX_GRANULARITY 16 - -typedef struct drm_tex_region { - unsigned char next, prev; - unsigned char in_use; - int age; -} drm_tex_region_t; - -typedef struct drm_r128_sarea { - drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1]; - int tex_age[R128_NR_TEX_HEAPS]; - int ctx_owner; - int ring_write; -} drm_r128_sarea_t; - -#endif diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 10c2222c..c933f593 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -27,7 +27,7 @@ * Authors: Rickard E. (Rik) Faith <faith@valinux.com> * Kevin E. Martin <martin@valinux.com> * - * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.15 2000/08/09 14:44:27 alanh Exp $ + * $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/xf86drm.c,v 1.16 2000/08/28 16:55:52 dawes Exp $ * */ @@ -502,7 +502,8 @@ int drmAddMap(int fd, map.offset = offset; #ifdef __alpha__ - if (type != DRM_SHM) + /* Make sure we add the bus_base to all but shm */ + if (type != DRM_SHM) map.offset += BUS_BASE; #endif map.size = size; @@ -596,7 +597,15 @@ int drmMap(int fd, drmSize size, drmAddressPtr address) { + static unsigned long pagesize_mask = 0; + if (fd < 0) return -EINVAL; + + if (!pagesize_mask) + pagesize_mask = getpagesize() - 1; + + size = (size + pagesize_mask) & ~pagesize_mask; + *address = mmap(0, size, PROT_READ|PROT_WRITE, MAP_SHARED, fd, handle); if (*address == MAP_FAILED) return -errno; return 0; diff --git a/linux-core/drmP.h b/linux-core/drmP.h index fcee4104..21da1fda 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -430,6 +430,7 @@ typedef struct drm_file { struct drm_file *next; struct drm_file *prev; struct drm_device *dev; + int remove_auth_on_close; } drm_file_t; diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c index 7294c65e..26fe0c1c 100644 --- a/linux-core/i810_dma.c +++ b/linux-core/i810_dma.c @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -107,14 +107,14 @@ static drm_buf_t *i810_freelist_get(drm_device_t *dev) drm_device_dma_t *dma = dev->dma; int i; int used; - + /* Linear search might not be the best solution */ for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, + used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT); if(used == I810_BUF_FREE) { return buf; @@ -131,14 +131,14 @@ static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf) { drm_i810_buf_priv_t *buf_priv = buf->dev_private; int used; - + /* In use is already a pointer */ used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); if(used != I810_BUF_CLIENT) { DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); return -EINVAL; } - + return 0; } @@ -166,10 +166,10 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) dev_priv = dev->dev_private; buf = dev_priv->mmap_buffer; buf_priv = buf->dev_private; - + vma->vm_flags |= (VM_IO | VM_DONTCOPY); vma->vm_file = filp; - + buf_priv->currently_mapped = I810_BUF_MAPPED; unlock_kernel(); @@ -196,9 +196,9 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) old_fops = filp->f_op; filp->f_op = &i810_buffer_fops; dev_priv->mmap_buffer = buf; - buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, + buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, PROT_READ|PROT_WRITE, - MAP_SHARED, + MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; filp->f_op = old_fops; @@ -222,15 +222,15 @@ static int i810_unmap_buffer(drm_buf_t *buf) int retcode = 0; if(VM_DONTCOPY != 0) { - if(buf_priv->currently_mapped != I810_BUF_MAPPED) + if(buf_priv->currently_mapped != I810_BUF_MAPPED) return -EINVAL; down(¤t->mm->mmap_sem); #if LINUX_VERSION_CODE < 0x020399 - retcode = do_munmap((unsigned long)buf_priv->virtual, + retcode = do_munmap((unsigned long)buf_priv->virtual, (size_t) buf->total); #else - retcode = do_munmap(current->mm, - (unsigned long)buf_priv->virtual, + retcode = do_munmap(current->mm, + (unsigned long)buf_priv->virtual, (size_t) buf->total); #endif up(¤t->mm->mmap_sem); @@ -241,7 +241,7 @@ static int i810_unmap_buffer(drm_buf_t *buf) return retcode; } -static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, +static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, struct file *filp) { drm_file_t *priv = filp->private_data; @@ -252,47 +252,45 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, buf = i810_freelist_get(dev); if (!buf) { retcode = -ENOMEM; - DRM_DEBUG("%s retcode %d\n", __FUNCTION__, retcode); - goto out_get_buf; + DRM_DEBUG("retcode=%d\n", retcode); + return retcode; } - + retcode = i810_map_buffer(buf, filp); if(retcode) { i810_freelist_put(dev, buf); - DRM_DEBUG("mapbuf failed in %s retcode %d\n", - __FUNCTION__, retcode); - goto out_get_buf; + DRM_DEBUG("mapbuf failed, retcode %d\n", retcode); + return retcode; } buf->pid = priv->pid; - buf_priv = buf->dev_private; + buf_priv = buf->dev_private; d->granted = 1; d->request_idx = buf->idx; d->request_size = buf->total; d->virtual = buf_priv->virtual; -out_get_buf: return retcode; } static unsigned long i810_alloc_page(drm_device_t *dev) { unsigned long address; - + address = __get_free_page(GFP_KERNEL); - if(address == 0UL) + if(address == 0UL) return 0; - + atomic_inc(&virt_to_page(address)->count); set_bit(PG_locked, &virt_to_page(address)->flags); - + return address; } static void i810_free_page(drm_device_t *dev, unsigned long page) { - if(page == 0UL) + if(page == 0UL) return; - + atomic_dec(&virt_to_page(page)->count); clear_bit(PG_locked, &virt_to_page(page)->flags); wake_up(&virt_to_page(page)->wait); @@ -306,9 +304,9 @@ static int i810_dma_cleanup(drm_device_t *dev) if(dev->dev_private) { int i; - drm_i810_private_t *dev_priv = + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - + if(dev_priv->ring.virtual_start) { drm_ioremapfree((void *) dev_priv->ring.virtual_start, dev_priv->ring.Size); @@ -318,7 +316,7 @@ static int i810_dma_cleanup(drm_device_t *dev) /* Need to rewrite hardware status page */ I810_WRITE(0x02080, 0x1ffff000); } - drm_free(dev->dev_private, sizeof(drm_i810_private_t), + drm_free(dev->dev_private, sizeof(drm_i810_private_t), DRM_MEM_DRIVER); dev->dev_private = NULL; @@ -342,14 +340,14 @@ static int i810_wait_ring(drm_device_t *dev, int n) end = jiffies + (HZ*3); while (ring->space < n) { int i; - + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; ring->space = ring->head - (ring->tail+8); if (ring->space < 0) ring->space += ring->Size; - + if (ring->head != last_head) end = jiffies + (HZ*3); - + iters++; if((signed)(end - jiffies) <= 0) { DRM_ERROR("space: %d wanted %d\n", ring->space, n); @@ -360,7 +358,7 @@ static int i810_wait_ring(drm_device_t *dev, int n) for (i = 0 ; i < 2000 ; i++) ; } -out_wait_ring: +out_wait_ring: return iters; } @@ -368,7 +366,7 @@ static void i810_kernel_lost_context(drm_device_t *dev) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; ring->tail = I810_READ(LP_RING + RING_TAIL); ring->space = ring->head - (ring->tail+8); @@ -382,7 +380,7 @@ static int i810_freelist_init(drm_device_t *dev) int my_idx = 24; u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx); int i; - + if(dma->buf_count > 1019) { /* Not enough space in the status page for the freelist */ return -EINVAL; @@ -391,20 +389,20 @@ static int i810_freelist_init(drm_device_t *dev) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - + buf_priv->in_use = hw_status++; buf_priv->my_use_idx = my_idx; my_idx += 4; *buf_priv->in_use = I810_BUF_FREE; - buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, + buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, buf->total); } return 0; } -static int i810_dma_initialize(drm_device_t *dev, +static int i810_dma_initialize(drm_device_t *dev, drm_i810_private_t *dev_priv, drm_i810_init_t *init) { @@ -419,27 +417,27 @@ static int i810_dma_initialize(drm_device_t *dev, DRM_ERROR("ring_map or buffer_map are invalid\n"); return -EINVAL; } - + dev_priv->ring_map_idx = init->ring_map_idx; dev_priv->buffer_map_idx = init->buffer_map_idx; sarea_map = dev->maplist[0]; - dev_priv->sarea_priv = (drm_i810_sarea_t *) - ((u8 *)sarea_map->handle + + dev_priv->sarea_priv = (drm_i810_sarea_t *) + ((u8 *)sarea_map->handle + init->sarea_priv_offset); atomic_set(&dev_priv->flush_done, 0); init_waitqueue_head(&dev_priv->flush_queue); - + dev_priv->ring.Start = init->ring_start; dev_priv->ring.End = init->ring_end; dev_priv->ring.Size = init->ring_size; - dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + - init->ring_start, + dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + + init->ring_start, init->ring_size); dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - + if (dev_priv->ring.virtual_start == NULL) { i810_dma_cleanup(dev); DRM_ERROR("can not ioremap virtual address for" @@ -456,8 +454,8 @@ static int i810_dma_initialize(drm_device_t *dev, dev_priv->front_di1 = init->front_offset | init->pitch_bits; dev_priv->back_di1 = init->back_offset | init->pitch_bits; dev_priv->zi1 = init->depth_offset | init->pitch_bits; - - + + /* Program Hardware Status Page */ dev_priv->hw_status_page = i810_alloc_page(dev); memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE); @@ -467,10 +465,10 @@ static int i810_dma_initialize(drm_device_t *dev, return -ENOMEM; } DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page); - + I810_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page)); DRM_DEBUG("Enabled hardware status page\n"); - + /* Now we need to init our freelist */ if(i810_freelist_init(dev) != 0) { i810_dma_cleanup(dev); @@ -489,13 +487,13 @@ int i810_dma_init(struct inode *inode, struct file *filp, drm_i810_private_t *dev_priv; drm_i810_init_t init; int retcode = 0; - + if (copy_from_user(&init, (drm_i810_init_t *)arg, sizeof(init))) return -EFAULT; - + switch(init.func) { case I810_INIT_DMA: - dev_priv = drm_alloc(sizeof(drm_i810_private_t), + dev_priv = drm_alloc(sizeof(drm_i810_private_t), DRM_MEM_DRIVER); if(dev_priv == NULL) return -ENOMEM; retcode = i810_dma_initialize(dev, dev_priv, &init); @@ -507,7 +505,7 @@ int i810_dma_init(struct inode *inode, struct file *filp, retcode = -EINVAL; break; } - + return retcode; } @@ -519,9 +517,9 @@ int i810_dma_init(struct inode *inode, struct file *filp, * Use 'volatile' & local var tmp to force the emitted values to be * identical to the verified ones. */ -static void i810EmitContextVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ +static void i810EmitContextVerified( drm_device_t *dev, + volatile unsigned int *code ) +{ drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; @@ -539,22 +537,22 @@ static void i810EmitContextVerified( drm_device_t *dev, tmp = code[i]; if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) + (tmp & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); + OUT_RING( tmp ); j++; - } + } } - if (j & 1) - OUT_RING( 0 ); + if (j & 1) + OUT_RING( 0 ); ADVANCE_LP_RING(); } -static void i810EmitTexVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ +static void i810EmitTexVerified( drm_device_t *dev, + volatile unsigned int *code ) +{ drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; @@ -571,15 +569,15 @@ static void i810EmitTexVerified( drm_device_t *dev, tmp = code[i]; if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) + (tmp & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); + OUT_RING( tmp ); j++; } - } - - if (j & 1) - OUT_RING( 0 ); + } + + if (j & 1) + OUT_RING( 0 ); ADVANCE_LP_RING(); } @@ -587,9 +585,9 @@ static void i810EmitTexVerified( drm_device_t *dev, /* Need to do some additional checking when setting the dest buffer. */ -static void i810EmitDestVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ +static void i810EmitDestVerified( drm_device_t *dev, + volatile unsigned int *code ) +{ drm_i810_private_t *dev_priv = dev->dev_private; unsigned int tmp; RING_LOCALS; @@ -653,9 +651,9 @@ static void i810EmitState( drm_device_t *dev ) -/* need to verify +/* need to verify */ -static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, +static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, unsigned int clear_color, unsigned int clear_zval ) { @@ -686,10 +684,10 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, pbox->y2 > dev_priv->h) continue; - if ( flags & I810_FRONT ) { + if ( flags & I810_FRONT ) { DRM_DEBUG("clear front\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | + BEGIN_LP_RING( 6 ); + OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); OUT_RING( (height << 16) | width ); @@ -701,8 +699,8 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, if ( flags & I810_BACK ) { DRM_DEBUG("clear back\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | + BEGIN_LP_RING( 6 ); + OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); OUT_RING( (height << 16) | width ); @@ -714,8 +712,8 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, if ( flags & I810_DEPTH ) { DRM_DEBUG("clear depth\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | + BEGIN_LP_RING( 6 ); + OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); OUT_RING( (height << 16) | width ); @@ -746,7 +744,7 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; - for (i = 0 ; i < nbox; i++, pbox++) + for (i = 0 ; i < nbox; i++, pbox++) { unsigned int w = pbox->x2 - pbox->x1; unsigned int h = pbox->y2 - pbox->y1; @@ -758,7 +756,7 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) continue; - + DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", pbox[i].x1, pbox[i].y1, pbox[i].x2, pbox[i].y2); @@ -768,14 +766,14 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) OUT_RING( pitch | (0xCC << 16)); OUT_RING( (h << 16) | (w * cpp)); OUT_RING( dst ); - OUT_RING( pitch ); + OUT_RING( pitch ); OUT_RING( start ); ADVANCE_LP_RING(); } } -static void i810_dma_dispatch_vertex(drm_device_t *dev, +static void i810_dma_dispatch_vertex(drm_device_t *dev, drm_buf_t *buf, int discard, int used) @@ -786,30 +784,30 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, drm_clip_rect_t *box = sarea_priv->boxes; int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; - unsigned long start = address - dev->agp->base; + unsigned long start = address - dev->agp->base; int i = 0, u; RING_LOCALS; i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) + if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; if (discard) { - u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, + u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE); if(u != I810_BUF_CLIENT) { DRM_DEBUG("xxxx 2\n"); } } - if (used > 4*1024) + if (used > 4*1024) used = 0; if (sarea_priv->dirty) i810EmitState( dev ); - DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", + DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", address, used, nbox); dev_priv->counter++; @@ -823,7 +821,7 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, *(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE | sarea_priv->vertex_prim | ((used/4)-2)); - + if (used & 4) { *(u32 *)((u32)buf_priv->virtual + used) = 0; used += 4; @@ -831,26 +829,26 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, i810_unmap_buffer(buf); } - + if (used) { do { if (i < nbox) { BEGIN_LP_RING(4); - OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | + OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | SC_ENABLE ); OUT_RING( GFX_OP_SCISSOR_INFO ); OUT_RING( box[i].x1 | (box[i].y1<<16) ); OUT_RING( (box[i].x2-1) | ((box[i].y2-1)<<16) ); ADVANCE_LP_RING(); } - + BEGIN_LP_RING(4); OUT_RING( CMD_OP_BATCH_BUFFER ); OUT_RING( start | BB1_PROTECTED ); OUT_RING( start + used - 4 ); OUT_RING( 0 ); ADVANCE_LP_RING(); - + } while (++i < nbox); } @@ -878,15 +876,15 @@ static void i810_dma_service(int irq, void *device, struct pt_regs *regs) { drm_device_t *dev = (drm_device_t *)device; u16 temp; - + atomic_inc(&dev->total_irq); temp = I810_READ16(I810REG_INT_IDENTITY_R); temp = temp & ~(0x6000); - if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, + if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, temp); /* Clear all interrupts */ else return; - + queue_task(&dev->tq, &tq_immediate); mark_bh(IMMEDIATE_BH); } @@ -904,9 +902,9 @@ int i810_irq_install(drm_device_t *dev, int irq) { int retcode; u16 temp; - + if (!irq) return -EINVAL; - + down(&dev->struct_sem); if (dev->irq) { up(&dev->struct_sem); @@ -914,14 +912,14 @@ int i810_irq_install(drm_device_t *dev, int irq) } dev->irq = irq; up(&dev->struct_sem); - + DRM_DEBUG( "Interrupt Install : %d\n", irq); DRM_DEBUG("%d\n", irq); dev->context_flag = 0; dev->interrupt_flag = 0; dev->dma_flag = 0; - + dev->dma->next_buffer = NULL; dev->dma->next_queue = NULL; dev->dma->this_buffer = NULL; @@ -935,7 +933,7 @@ int i810_irq_install(drm_device_t *dev, int irq) temp = I810_READ16(I810REG_HWSTAM); temp = temp & 0x6000; I810_WRITE16(I810REG_HWSTAM, temp); - + temp = I810_READ16(I810REG_INT_MASK_R); temp = temp & 0x6000; I810_WRITE16(I810REG_INT_MASK_R, temp); /* Unmask interrupts */ @@ -957,7 +955,7 @@ int i810_irq_install(drm_device_t *dev, int irq) temp = I810_READ16(I810REG_INT_ENABLE_R); temp = temp & 0x6000; temp = temp | 0x0003; - I810_WRITE16(I810REG_INT_ENABLE_R, + I810_WRITE16(I810REG_INT_ENABLE_R, temp); /* Enable bp & user interrupts */ return 0; } @@ -974,20 +972,20 @@ int i810_irq_uninstall(drm_device_t *dev) irq = dev->irq; dev->irq = 0; up(&dev->struct_sem); - + if (!irq) return -EINVAL; - DRM_DEBUG( "Interrupt UnInstall: %d\n", irq); + DRM_DEBUG( "Interrupt UnInstall: %d\n", irq); DRM_DEBUG("%d\n", irq); - + temp = I810_READ16(I810REG_INT_IDENTITY_R); temp = temp & ~(0x6000); - if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, + if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, temp); /* Clear all interrupts */ - + temp = I810_READ16(I810REG_INT_ENABLE_R); temp = temp & 0x6000; - I810_WRITE16(I810REG_INT_ENABLE_R, + I810_WRITE16(I810REG_INT_ENABLE_R, temp); /* Disable all interrupts */ free_irq(irq, dev); @@ -1002,12 +1000,12 @@ int i810_control(struct inode *inode, struct file *filp, unsigned int cmd, drm_device_t *dev = priv->dev; drm_control_t ctl; int retcode; - + DRM_DEBUG( "i810_control\n"); if (copy_from_user(&ctl, (drm_control_t *)arg, sizeof(ctl))) return -EFAULT; - + switch (ctl.func) { case DRM_INST_HANDLER: if ((retcode = i810_irq_install(dev, ctl.irq))) @@ -1063,32 +1061,32 @@ static void i810_dma_quiescent(drm_device_t *dev) { DECLARE_WAITQUEUE(entry, current); drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - unsigned long end; + unsigned long end; if(dev_priv == NULL) { return; } atomic_set(&dev_priv->flush_done, 0); - current->state = TASK_INTERRUPTIBLE; add_wait_queue(&dev_priv->flush_queue, &entry); end = jiffies + (HZ*3); - + for (;;) { + current->state = TASK_INTERRUPTIBLE; i810_dma_quiescent_emit(dev); if (atomic_read(&dev_priv->flush_done) == 1) break; if((signed)(end - jiffies) <= 0) { DRM_ERROR("lockup\n"); break; - } + } schedule_timeout(HZ*3); if (signal_pending(current)) { break; } } - + current->state = TASK_RUNNING; remove_wait_queue(&dev_priv->flush_queue, &entry); - + return; } @@ -1098,29 +1096,29 @@ static int i810_flush_queue(drm_device_t *dev) drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; drm_device_dma_t *dma = dev->dma; unsigned long end; - int i, ret = 0; + int i, ret = 0; if(dev_priv == NULL) { return 0; } atomic_set(&dev_priv->flush_done, 0); - current->state = TASK_INTERRUPTIBLE; add_wait_queue(&dev_priv->flush_queue, &entry); end = jiffies + (HZ*3); for (;;) { + current->state = TASK_INTERRUPTIBLE; i810_dma_emit_flush(dev); if (atomic_read(&dev_priv->flush_done) == 1) break; if((signed)(end - jiffies) <= 0) { DRM_ERROR("lockup\n"); break; - } + } schedule_timeout(HZ*3); if (signal_pending(current)) { ret = -EINTR; /* Can't restart */ break; } } - + current->state = TASK_RUNNING; remove_wait_queue(&dev_priv->flush_queue, &entry); @@ -1128,8 +1126,8 @@ static int i810_flush_queue(drm_device_t *dev) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, + + int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, I810_BUF_FREE); if (used == I810_BUF_HARDWARE) @@ -1156,9 +1154,9 @@ void i810_reclaim_buffers(drm_device_t *dev, pid_t pid) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - + if (buf->pid == pid && buf_priv) { - int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, + int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); if (used == I810_BUF_CLIENT) @@ -1187,7 +1185,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, current->pid, lock.context); return -EINVAL; } - + DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", lock.context, current->pid, dev->lock.hw_lock->lock, lock.flags); @@ -1201,6 +1199,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, if (!ret) { add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -1213,10 +1212,9 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->total_locks); break; /* Got lock */ } - + /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; DRM_DEBUG("Calling lock schedule\n"); schedule(); if (signal_pending(current)) { @@ -1227,7 +1225,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, current->state = TASK_RUNNING; remove_wait_queue(&dev->lock.lock_queue, &entry); } - + if (!ret) { sigemptyset(&dev->sigmask); sigaddset(&dev->sigmask, SIGSTOP); @@ -1248,12 +1246,12 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, return ret; } -int i810_flush_ioctl(struct inode *inode, struct file *filp, +int i810_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - + DRM_DEBUG("i810_flush_ioctl\n"); if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_flush_ioctl called without lock held\n"); @@ -1273,8 +1271,8 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, drm_device_dma_t *dma = dev->dma; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; drm_i810_vertex_t vertex; if (copy_from_user(&vertex, (drm_i810_vertex_t *)arg, sizeof(vertex))) @@ -1288,15 +1286,15 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n", vertex.idx, vertex.used, vertex.discard); - i810_dma_dispatch_vertex( dev, - dma->buflist[ vertex.idx ], + i810_dma_dispatch_vertex( dev, + dma->buflist[ vertex.idx ], vertex.discard, vertex.used ); atomic_add(vertex.used, &dma->total_bytes); atomic_inc(&dma->total_dmas); sarea_priv->last_enqueue = dev_priv->counter-1; sarea_priv->last_dispatch = (int) hw_status[5]; - + return 0; } @@ -1311,14 +1309,14 @@ int i810_clear_bufs(struct inode *inode, struct file *filp, if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear))) return -EFAULT; - + if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_clear_bufs called without lock held\n"); return -EINVAL; } - i810_dma_dispatch_clear( dev, clear.flags, - clear.clear_color, + i810_dma_dispatch_clear( dev, clear.flags, + clear.clear_color, clear.clear_depth ); return 0; } @@ -1328,7 +1326,7 @@ int i810_swap_bufs(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - + DRM_DEBUG("i810_swap_bufs\n"); if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { @@ -1347,8 +1345,8 @@ int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, drm_device_t *dev = priv->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; sarea_priv->last_dispatch = (int) hw_status[5]; return 0; @@ -1363,19 +1361,18 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, drm_i810_dma_t d; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; DRM_DEBUG("getbuf\n"); - if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d))) return -EFAULT; - + if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_dma called without lock held\n"); return -EINVAL; } - + d.granted = 0; retcode = i810_dma_get_buffer(dev, &d, filp); @@ -1398,8 +1395,8 @@ int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, drm_i810_copy_t d; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; drm_buf_t *buf; drm_i810_buf_priv_t *buf_priv; drm_device_dma_t *dma = dev->dma; @@ -1408,7 +1405,7 @@ int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, DRM_ERROR("i810_dma called without lock held\n"); return -EINVAL; } - + if (copy_from_user(&d, (drm_i810_copy_t *)arg, sizeof(d))) return -EFAULT; diff --git a/linux-core/i810_drv.c b/linux-core/i810_drv.c index 86d5e230..ed880c41 100644 --- a/linux-core/i810_drv.c +++ b/linux-core/i810_drv.c @@ -35,7 +35,7 @@ #define I810_NAME "i810" #define I810_DESC "Intel I810" -#define I810_DATE "20000910" +#define I810_DATE "20000928" #define I810_MAJOR 1 #define I810_MINOR 1 #define I810_PATCHLEVEL 0 @@ -508,6 +508,7 @@ int i810_release(struct inode *inode, struct file *filp) DECLARE_WAITQUEUE(entry, current); add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ retcode = -EINTR; @@ -522,7 +523,6 @@ int i810_release(struct inode *inode, struct file *filp) } /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; schedule(); if (signal_pending(current)) { retcode = -ERESTARTSYS; diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c index c551ba6e..4aaac625 100644 --- a/linux-core/mga_drv.c +++ b/linux-core/mga_drv.c @@ -36,10 +36,10 @@ #define MGA_NAME "mga" #define MGA_DESC "Matrox G200/G400" -#define MGA_DATE "20000910" +#define MGA_DATE "20000928" #define MGA_MAJOR 2 #define MGA_MINOR 0 -#define MGA_PATCHLEVEL 0 +#define MGA_PATCHLEVEL 1 static drm_device_t mga_device; drm_ctx_t mga_res_ctx; @@ -216,6 +216,7 @@ static int mga_takedown(drm_device_t *dev) DRM_DEBUG("\n"); + if (dev->dev_private) mga_dma_cleanup(dev); if (dev->irq) mga_irq_uninstall(dev); down(&dev->struct_sem); @@ -351,7 +352,6 @@ static int mga_init(void) #ifdef MODULE drm_parse_options(mga); #endif - DRM_DEBUG("doing misc_register\n"); if ((retcode = misc_register(&mga_misc))) { DRM_ERROR("Cannot register \"%s\"\n", MGA_NAME); return retcode; @@ -359,11 +359,8 @@ static int mga_init(void) dev->device = MKDEV(MISC_MAJOR, mga_misc.minor); dev->name = MGA_NAME; - DRM_DEBUG("doing mem init\n"); drm_mem_init(); - DRM_DEBUG("doing proc init\n"); drm_proc_init(dev); - DRM_DEBUG("doing agp init\n"); dev->agp = drm_agp_init(); if(dev->agp == NULL) { DRM_INFO("The mga drm module requires the agpgart module" @@ -380,7 +377,6 @@ static int mga_init(void) MTRR_TYPE_WRCOMB, 1); #endif - DRM_DEBUG("doing ctxbitmap init\n"); if((retcode = drm_ctxbitmap_init(dev))) { DRM_ERROR("Cannot allocate memory for context bitmap.\n"); drm_proc_cleanup(); @@ -415,7 +411,6 @@ static void mga_cleanup(void) DRM_INFO("Module unloaded\n"); } drm_ctxbitmap_cleanup(dev); - mga_dma_cleanup(dev); #ifdef CONFIG_MTRR if(dev->agp && dev->agp->agp_mtrr) { int retval; @@ -508,22 +503,27 @@ int mga_release(struct inode *inode, struct file *filp) if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) && dev->lock.pid == current->pid) { mga_reclaim_buffers(dev, priv->pid); - DRM_ERROR("Process %d dead, freeing lock for context %d\n", - current->pid, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); + DRM_INFO("Process %d dead (ctx %d, d_s = 0x%02x)\n", + current->pid, + _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock), + dev->dev_private ? + ((drm_mga_private_t *)dev->dev_private) + ->dispatch_status + : 0); + + if (dev->dev_private) + ((drm_mga_private_t *)dev->dev_private) + ->dispatch_status &= MGA_IN_DISPATCH; + drm_lock_free(dev, &dev->lock.hw_lock->lock, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - - /* FIXME: may require heavy-handed reset of - hardware at this point, possibly - processed via a callback to the X - server. */ } else if (dev->lock.hw_lock) { /* The lock is required to reclaim buffers */ DECLARE_WAITQUEUE(entry, current); add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ retcode = -EINTR; @@ -538,7 +538,6 @@ int mga_release(struct inode *inode, struct file *filp) } /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; schedule(); if (signal_pending(current)) { retcode = -ERESTARTSYS; @@ -549,6 +548,9 @@ int mga_release(struct inode *inode, struct file *filp) remove_wait_queue(&dev->lock.lock_queue, &entry); if(!retcode) { mga_reclaim_buffers(dev, priv->pid); + if (dev->dev_private) + ((drm_mga_private_t *)dev->dev_private) + ->dispatch_status &= MGA_IN_DISPATCH; drm_lock_free(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); } @@ -556,6 +558,13 @@ int mga_release(struct inode *inode, struct file *filp) drm_fasync(-1, filp, 0); down(&dev->struct_sem); + if (priv->remove_auth_on_close == 1) { + drm_file_t *temp = dev->file_first; + while(temp) { + temp->authenticated = 0; + temp = temp->next; + } + } if (priv->prev) priv->prev->next = priv->next; else dev->file_first = priv->next; if (priv->next) priv->next->prev = priv->prev; @@ -603,9 +612,6 @@ int mga_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->total_ioctl); ++priv->ioctl_count; - DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", - current->pid, cmd, nr, dev->device, priv->authenticated); - if (nr >= MGA_IOCTL_COUNT) { retcode = -EINVAL; } else { @@ -613,7 +619,10 @@ int mga_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, func = ioctl->func; if (!func) { - DRM_DEBUG("no function\n"); + DRM_DEBUG("no function: pid = %d, cmd = 0x%02x," + " nr = 0x%02x, dev 0x%x, auth = %d\n", + current->pid, cmd, nr, dev->device, + priv->authenticated); retcode = -EINVAL; } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) || (ioctl->auth_needed && !priv->authenticated)) { @@ -643,9 +652,6 @@ int mga_unlock(struct inode *inode, struct file *filp, unsigned int cmd, return -EINVAL; } - DRM_DEBUG("%d frees lock (%d holds)\n", - lock.context, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); atomic_inc(&dev->total_unlocks); if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock)) atomic_inc(&dev->total_contends); @@ -653,9 +659,7 @@ int mga_unlock(struct inode *inode, struct file *filp, unsigned int cmd, mga_dma_schedule(dev, 1); if (drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } + DRM_KERNEL_CONTEXT)) DRM_ERROR("\n"); unblock_all_signals(); return 0; diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c index e2ee253b..bf7cffcb 100644 --- a/linux-core/r128_drv.c +++ b/linux-core/r128_drv.c @@ -35,7 +35,7 @@ #define R128_NAME "r128" #define R128_DESC "ATI Rage 128" -#define R128_DATE "20000928" +#define R128_DATE "20001010" #define R128_MAJOR 1 #define R128_MINOR 1 #define R128_PATCHLEVEL 0 @@ -606,6 +606,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, #endif add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -621,7 +622,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; #if 1 current->policy |= SCHED_YIELD; #endif @@ -670,7 +670,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, dev->sigdata.context = lock.context; dev->sigdata.lock = dev->lock.hw_lock; block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); - if (lock.flags & _DRM_LOCK_READY) { /* Wait for space in DMA/FIFO */ } @@ -735,7 +734,6 @@ int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd, current->priority = DEF_PRIORITY; } #endif - unblock_all_signals(); return 0; } diff --git a/linux-core/sis_drv.c b/linux-core/sis_drv.c index d5fe8fc0..2f98e322 100644 --- a/linux-core/sis_drv.c +++ b/linux-core/sis_drv.c @@ -1,6 +1,7 @@ /* sis.c -- sis driver -*- linux-c -*- * - * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -9,11 +10,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -30,16 +31,20 @@ #include "sis_drv.h" #define SIS_NAME "sis" -#define SIS_DESC "sis" -#define SIS_DATE "19991009" -#define SIS_MAJOR 0 +#define SIS_DESC "SIS 300/630/540" +#define SIS_DATE "20000831" +#define SIS_MAJOR 1 #define SIS_MINOR 0 -#define SIS_PATCHLEVEL 1 +#define SIS_PATCHLEVEL 0 static drm_device_t sis_device; drm_ctx_t sis_res_ctx; static struct file_operations sis_fops = { +#if LINUX_VERSION_CODE >= 0x020400 + /* This started being used during 2.4.0-test */ + owner: THIS_MODULE, +#endif open: sis_open, flush: drm_flush, release: sis_release, @@ -65,14 +70,14 @@ static drm_ioctl_desc_t sis_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { sis_addctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { sis_rmctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { sis_modctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { sis_getctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { sis_switchctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { sis_switchctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { sis_newctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { sis_resctx, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, @@ -80,18 +85,16 @@ static drm_ioctl_desc_t sis_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { sis_lock, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { sis_unlock, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, - -#ifdef DRM_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 }, +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, #endif - /* FB Memory Management */ [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, @@ -100,7 +103,7 @@ static drm_ioctl_desc_t sis_ioctls[] = { [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sis_agp_init, 1, 1 }, [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sis_agp_alloc, 1, 1 }, [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sis_agp_free, 1, 1 }, - + #if defined(SIS_STEREO) [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, @@ -114,14 +117,29 @@ static drm_ioctl_desc_t sis_ioctls[] = { static char *sis = NULL; #endif -MODULE_AUTHOR("Precision Insight, Inc., Cedar Park, Texas."); +MODULE_AUTHOR("VA Linux Systems, Inc."); MODULE_DESCRIPTION("sis"); MODULE_PARM(sis, "s"); +#ifndef MODULE +/* sis_options is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +static int __init sis_options(char *str) +{ + drm_parse_options(str); + return 1; +} + +__setup("sis=", sis_options); +#endif + static int sis_setup(drm_device_t *dev) { int i; - + atomic_set(&dev->ioctl_count, 0); atomic_set(&dev->vma_count, 0); dev->buf_use = 0; @@ -163,7 +181,7 @@ static int sis_setup(drm_device_t *dev) dev->ctx_start = 0; dev->lck_start = 0; - + dev->buf_rp = dev->buf; dev->buf_wp = dev->buf; dev->buf_end = dev->buf + DRM_BSZ; @@ -172,15 +190,15 @@ static int sis_setup(drm_device_t *dev) init_waitqueue_head(&dev->buf_writers); sis_res_ctx.handle=-1; - + DRM_DEBUG("\n"); - + /* The kernel's context could be created here, but is now created in drm_dma_enqueue. This is more resource-efficient for hardware that does not do DMA, but may mean that drm_select_queue fails between the time the interrupt is initialized and the time the queues are initialized. */ - + return 0; } @@ -200,12 +218,12 @@ static int sis_takedown(drm_device_t *dev) down(&dev->struct_sem); del_timer(&dev->timer); - + if (dev->devname) { drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); dev->devname = NULL; } - + if (dev->unique) { drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); dev->unique = NULL; @@ -219,30 +237,22 @@ static int sis_takedown(drm_device_t *dev) } dev->magiclist[i].head = dev->magiclist[i].tail = NULL; } -#ifdef DRM_AGP - /* Clear AGP information */ +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) + /* Clear AGP information */ if (dev->agp) { - drm_agp_mem_t *entry; - drm_agp_mem_t *nexte; - - /* Remove AGP resources, but leave dev->agp - intact until cleanup is called. */ - for (entry = dev->agp->memory; entry; entry = nexte) { - nexte = entry->next; - if (entry->bound) drm_unbind_agp(entry->memory); - drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + drm_agp_mem_t *temp; + drm_agp_mem_t *temp_next; + + temp = dev->agp->memory; + while(temp != NULL) { + temp_next = temp->next; + drm_free_agp(temp->memory, temp->pages); + drm_free(temp, sizeof(*temp), DRM_MEM_AGPLISTS); + temp = temp_next; } - dev->agp->memory = NULL; - - if (dev->agp->acquired && drm_agp.release) - (*drm_agp.release)(); - - dev->agp->acquired = 0; - dev->agp->enabled = 0; + if (dev->agp->acquired) (*drm_agp.release)(); } #endif - /* Clear vma list (only built for debugging) */ if (dev->vmalist) { for (vma = dev->vmalist; vma; vma = vma_next) { @@ -251,7 +261,7 @@ static int sis_takedown(drm_device_t *dev) } dev->vmalist = NULL; } - + /* Clear map area and mtrr information */ if (dev->maplist) { for (i = 0; i < dev->map_count; i++) { @@ -289,21 +299,21 @@ static int sis_takedown(drm_device_t *dev) dev->maplist = NULL; dev->map_count = 0; } - + if (dev->lock.hw_lock) { dev->lock.hw_lock = NULL; /* SHM removed */ dev->lock.pid = 0; wake_up_interruptible(&dev->lock.lock_queue); } up(&dev->struct_sem); - + return 0; } /* sis_init is called via init_module at module load time, or via * linux/init/main.c (this is not currently supported). */ -int sis_init(void) +static int sis_init(void) { int retcode; drm_device_t *dev = &sis_device; @@ -313,7 +323,7 @@ int sis_init(void) memset((void *)dev, 0, sizeof(*dev)); dev->count_lock = SPIN_LOCK_UNLOCKED; sema_init(&dev->struct_sem, 1); - + #ifdef MODULE drm_parse_options(sis); #endif @@ -327,27 +337,16 @@ int sis_init(void) drm_mem_init(); drm_proc_init(dev); - -#ifdef DRM_AGP - DRM_DEBUG("doing agp init\n"); +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) dev->agp = drm_agp_init(); - if(dev->agp == NULL) { - /* TODO, if no agp, run MMIO mode */ - DRM_INFO("The sis drm module requires the agpgart module" - " to function correctly\nPlease load the agpgart" - " module before you load the mga module\n"); - drm_proc_cleanup(); - misc_deregister(&sis_misc); - sis_takedown(dev); - return -ENOMEM; - } -#ifdef CONFIG_MTRR - dev->agp->agp_mtrr = mtrr_add(dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size * 1024 * 1024, - MTRR_TYPE_WRCOMB, - 1); -#endif #endif + if((retcode = drm_ctxbitmap_init(dev))) { + DRM_ERROR("Cannot allocate memory for context bitmap.\n"); + drm_proc_cleanup(); + misc_deregister(&sis_misc); + sis_takedown(dev); + return retcode; + } DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", SIS_NAME, @@ -356,45 +355,39 @@ int sis_init(void) SIS_PATCHLEVEL, SIS_DATE, sis_misc.minor); - + return 0; } /* sis_cleanup is called via cleanup_module at module unload time. */ -void sis_cleanup(void) +static void sis_cleanup(void) { drm_device_t *dev = &sis_device; DRM_DEBUG("\n"); - + drm_proc_cleanup(); if (misc_deregister(&sis_misc)) { DRM_ERROR("Cannot unload module\n"); } else { DRM_INFO("Module unloaded\n"); } -#ifdef DRM_AGP -#ifdef CONFIG_MTRR - if(dev->agp && dev->agp->agp_mtrr) { - int retval; - retval = mtrr_del(dev->agp->agp_mtrr, - dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size * 1024*1024); - DRM_DEBUG("mtrr_del = %d\n", retval); - } -#endif -#endif - + drm_ctxbitmap_cleanup(dev); sis_takedown(dev); -#ifdef DRM_AGP +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) if (dev->agp) { + drm_agp_uninit(); drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); dev->agp = NULL; } #endif } +module_init(sis_init); +module_exit(sis_cleanup); + + int sis_version(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { @@ -433,11 +426,12 @@ int sis_open(struct inode *inode, struct file *filp) { drm_device_t *dev = &sis_device; int retcode = 0; - + DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_open_helper(inode, filp, dev))) { - MOD_INC_USE_COUNT; +#if LINUX_VERSION_CODE < 0x020333 + MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */ +#endif atomic_inc(&dev->total_open); spin_lock(&dev->count_lock); if (!dev->open_count++) { @@ -452,13 +446,17 @@ int sis_open(struct inode *inode, struct file *filp) int sis_release(struct inode *inode, struct file *filp) { drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + drm_device_t *dev; int retcode = 0; - DRM_DEBUG("open_count = %d\n", dev->open_count); + lock_kernel(); + dev = priv->dev; + DRM_DEBUG("open_count = %d\n", dev->open_count); if (!(retcode = drm_release(inode, filp))) { - MOD_DEC_USE_COUNT; +#if LINUX_VERSION_CODE < 0x020333 + MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */ +#endif atomic_inc(&dev->total_close); spin_lock(&dev->count_lock); if (!--dev->open_count) { @@ -467,13 +465,17 @@ int sis_release(struct inode *inode, struct file *filp) atomic_read(&dev->ioctl_count), dev->blocked); spin_unlock(&dev->count_lock); + unlock_kernel(); return -EBUSY; } spin_unlock(&dev->count_lock); + unlock_kernel(); return sis_takedown(dev); } spin_unlock(&dev->count_lock); } + + unlock_kernel(); return retcode; } @@ -492,7 +494,7 @@ int sis_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->ioctl_count); atomic_inc(&dev->total_ioctl); ++priv->ioctl_count; - + DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", current->pid, cmd, nr, dev->device, priv->authenticated); @@ -512,7 +514,7 @@ int sis_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, retcode = (func)(inode, filp, cmd, arg); } } - + atomic_dec(&dev->ioctl_count); return retcode; } @@ -549,7 +551,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, if (lock.context < 0 || lock.context >= dev->queue_count) return -EINVAL; #endif - + if (!ret) { #if 0 if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) @@ -561,7 +563,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, /* Can't take lock if we just had it and there is contention. */ DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n", - lock.context, current->pid, j, + lock.context, current->pid, j, dev->lock.lock_time, jiffies); current->state = TASK_INTERRUPTIBLE; current->policy |= SCHED_YIELD; @@ -572,6 +574,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, #endif add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -584,11 +587,12 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->total_locks); break; /* Got lock */ } - + /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; +#if 1 current->policy |= SCHED_YIELD; +#endif schedule(); if (signal_pending(current)) { ret = -ERESTARTSYS; @@ -651,7 +655,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, #if DRM_DMA_HISTOGRAM atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); #endif - + return ret; } @@ -664,7 +668,7 @@ int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd, drm_lock_t lock; copy_from_user_ret(&lock, (drm_lock_t *)arg, sizeof(lock), -EFAULT); - + if (lock.context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", current->pid, lock.context); @@ -689,21 +693,3 @@ int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd, unblock_all_signals(); return 0; } - -module_init(sis_init); -module_exit(sis_cleanup); - -#ifndef MODULE -/* - * sis_setup is called by the kernel to parse command-line options passed - * via the boot-loader (e.g., LILO). It calls the insmod option routine, - * drm_parse_options. - */ -static int __init sis_options(char *str) -{ - drm_parse_options(str); - return 1; -} - -__setup("sis=", sis_options); -#endif diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c index 2026e9d0..5f2c804a 100644 --- a/linux-core/tdfx_drv.c +++ b/linux-core/tdfx_drv.c @@ -1,4 +1,4 @@ -/* tdfx.c -- tdfx driver -*- linux-c -*- +/* tdfx_drv.c -- tdfx driver -*- linux-c -*- * Created: Thu Oct 7 10:38:32 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. @@ -36,7 +36,7 @@ #define TDFX_NAME "tdfx" #define TDFX_DESC "3dfx Banshee/Voodoo3+" -#define TDFX_DATE "20000910" +#define TDFX_DATE "20000928" #define TDFX_MAJOR 1 #define TDFX_MINOR 0 #define TDFX_PATCHLEVEL 0 @@ -561,6 +561,7 @@ int tdfx_lock(struct inode *inode, struct file *filp, unsigned int cmd, #endif add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -576,7 +577,6 @@ int tdfx_lock(struct inode *inode, struct file *filp, unsigned int cmd, /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; #if 1 current->policy |= SCHED_YIELD; #endif diff --git a/linux/Makefile.linux b/linux/Makefile.linux index d92d259a..ca8a4564 100644 --- a/linux/Makefile.linux +++ b/linux/Makefile.linux @@ -23,8 +23,7 @@ # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # DEALINGS IN THE SOFTWARE. -# -# $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/Makefile.linux,v 1.9 2000/08/04 03:51:47 tsi Exp $ +# # # ***** NOTE NOTE NOTE NOTE NOTE ***** # To override the automatic Linux source tree determination, pass the @@ -50,7 +49,6 @@ MODS= gamma.o tdfx.o r128.o LIBS= libdrm.a -PROGS= drmstat DRMOBJS= init.o memory.o proc.o auth.o context.o drawable.o bufs.o \ lists.o lock.o ioctl.o fops.o vm.o dma.o ctxbitmap.o @@ -65,9 +63,6 @@ TDFXHEADERS= tdfx_drv.h $(DRMHEADERS) R128OBJS= r128_drv.o r128_cce.o r128_bufs.o r128_state.o r128_context.o R128HEADERS= r128_drv.h r128_drm.h $(DRMHEADERS) -PROGOBJS= drmstat.po xf86drm.po xf86drmHash.po xf86drmRandom.po sigio.po -PROGHEADERS= xf86drm.h $(DRMHEADERS) - INC= /usr/include CFLAGS= -O2 $(WARNINGS) @@ -118,7 +113,9 @@ all:; @echo Error: Could not locate kernel tree in $A $B $C else SMP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \ | grep -s 'SMP = ' | cut -d' ' -f3) -MODVERSIONS := $(shell gcc -E -I $(TREE) picker.c 2>/dev/null \ +MODULES := $(shell gcc -E -nostdinc -I $(TREE) picker.c 2>/dev/null \ + | grep -s 'MODULES = ' | cut -d' ' -f3) +MODVERSIONS := $(shell gcc -E -nostdinc -I $(TREE) picker.c 2>/dev/null \ | grep -s 'MODVERSIONS = ' | cut -d' ' -f3) AGP := $(shell gcc -E -nostdinc -I$(TREE) picker.c 2>/dev/null \ | grep -s 'AGP = ' | cut -d' ' -f3) @@ -162,12 +159,20 @@ SISHEADERS= sis_drv.h sis_ds.h sis_drm.h $(DRMHEADERS) endif all::;@echo === KERNEL HEADERS IN $(TREE) -all::;@echo === SMP=${SMP} MODVERSIONS=${MODVERSIONS} AGP=${AGP} SIS=${SIS} +all::;@echo === SMP=${SMP} MODULES=${MODULES} MODVERSIONS=${MODVERSIONS} AGP=${AGP} all::;@echo === kill_fasync has $(PARAMS) parameters all::;@echo === Compiling for machine $(MACHINE) + +ifeq ($(MODULES),0) +all::;@echo +all::;@echo "*** Kernel modules must be configured. Build aborted." +all::;@echo +else all:: $(LIBS) $(MODS) $(PROGS) endif +endif + # **** End of SMP/MODVERSIONS detection # **** Handle SMP/MODVERSIONS @@ -217,9 +222,6 @@ i810.o: $(I810OBJS) $(LIBS) $(LD) -r $^ -o $@ endif -drmstat: $(PROGOBJS) - $(CC) $(PRGCFLAGS) $^ $(PRGLIBS) -o $@ - .PHONY: ChangeLog ChangeLog: @rm -f Changelog @@ -233,9 +235,6 @@ ChangeLog: %.o: %.c $(CC) $(MODCFLAGS) -I$(TREE) -c $< -o $@ -%.po: %.c - $(CC) $(PRGCFLAGS) -DDRM_USE_MALLOC -c $< -o $@ - $(DRMOBJS): $(DRMHEADERS) $(GAMMAOBJS): $(GAMMAHEADERS) $(TDFXOBJS): $(TDFXHEADERS) @@ -244,7 +243,6 @@ ifeq ($(AGP),1) $(MGAOBJS): $(MGAHEADERS) $(I810OBJS): $(I810HEADERS) endif -$(PROGOBJS): $(PROGHEADERS) clean: - rm -f *.o *.a *.po *~ core $(PROGS) + rm -f *.o *.a *~ core diff --git a/linux/dma.c b/linux/dma.c index 62340170..5cc3ec36 100644 --- a/linux/dma.c +++ b/linux/dma.c @@ -397,10 +397,10 @@ int drm_dma_enqueue(drm_device_t *dev, drm_dma_t *d) atomic_inc(&q->use_count); if (atomic_read(&q->block_write)) { - current->state = TASK_INTERRUPTIBLE; add_wait_queue(&q->write_queue, &entry); atomic_inc(&q->block_count); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!atomic_read(&q->block_write)) break; schedule(); if (signal_pending(current)) { diff --git a/linux/drm.h b/linux/drm.h index 7bf24afe..165b9a7e 100644 --- a/linux/drm.h +++ b/linux/drm.h @@ -35,7 +35,13 @@ #ifndef _DRM_H_ #define _DRM_H_ +#if defined(__linux__) #include <asm/ioctl.h> /* For _IO* macros */ +#define DRM_IOCTL_NR(n) _IOC_NR(n) +#elif defined(__FreeBSD__) +#include <sys/ioccom.h> +#define DRM_IOCTL_NR(n) ((n) & 0xff) +#endif #define DRM_PROC_DEVICES "/proc/devices" #define DRM_PROC_MISC "/proc/misc" @@ -289,7 +295,6 @@ typedef struct drm_agp_info { } drm_agp_info_t; #define DRM_IOCTL_BASE 'd' -#define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size) #define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size) diff --git a/linux/drmP.h b/linux/drmP.h index fcee4104..21da1fda 100644 --- a/linux/drmP.h +++ b/linux/drmP.h @@ -430,6 +430,7 @@ typedef struct drm_file { struct drm_file *next; struct drm_file *prev; struct drm_device *dev; + int remove_auth_on_close; } drm_file_t; diff --git a/linux/gamma_dma.c b/linux/gamma_dma.c index ad981bdd..4ab67281 100644 --- a/linux/gamma_dma.c +++ b/linux/gamma_dma.c @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -23,7 +23,7 @@ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. - * + * * Authors: * Rickard E. (Rik) Faith <faith@valinux.com> * @@ -97,7 +97,7 @@ static inline void gamma_dma_quiescent_single(drm_device_t *dev) GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10); GAMMA_WRITE(GAMMA_SYNC, 0); - + do { while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) ; @@ -115,13 +115,13 @@ static inline void gamma_dma_quiescent_dual(drm_device_t *dev) GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10); GAMMA_WRITE(GAMMA_SYNC, 0); - + /* Read from first MX */ do { while (!GAMMA_READ(GAMMA_OUTFIFOWORDS)) ; } while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG); - + /* Read from second MX */ do { while (!GAMMA_READ(GAMMA_OUTFIFOWORDS + 0x10000)) @@ -144,7 +144,7 @@ static void gamma_dma_service(int irq, void *device, struct pt_regs *regs) { drm_device_t *dev = (drm_device_t *)device; drm_device_dma_t *dma = dev->dma; - + atomic_inc(&dev->total_irq); GAMMA_WRITE(GAMMA_GDELAYTIMER, 0xc350/2); /* 0x05S */ GAMMA_WRITE(GAMMA_GCOMMANDINTFLAGS, 8); @@ -183,7 +183,7 @@ static int gamma_do_dma(drm_device_t *dev, int locked) atomic_inc(&dma->total_missed_dma); return -EBUSY; } - + #if DRM_DMA_HISTOGRAM dma_start = get_cycles(); #endif @@ -215,7 +215,7 @@ static int gamma_do_dma(drm_device_t *dev, int locked) clear_bit(0, &dev->dma_flag); return 0; } - + if (!gamma_dma_is_ready(dev)) { clear_bit(0, &dev->dma_flag); return -EBUSY; @@ -246,7 +246,7 @@ static int gamma_do_dma(drm_device_t *dev, int locked) } retcode = -EBUSY; goto cleanup; - + /* POST: we will wait for the context switch and will dispatch on a later call when dev->last_context == buf->context. @@ -371,9 +371,9 @@ again: goto again; } } - + clear_bit(0, &dev->interrupt_flag); - + #if DRM_DMA_HISTOGRAM atomic_inc(&dev->histo.schedule[drm_histogram_slot(get_cycles() - schedule_start)]); @@ -461,7 +461,7 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) goto cleanup; } buf->pending = 1; - + if (dev->last_context != buf->context && !(dev->queuelist[buf->context]->flags & _DRM_CONTEXT_PRESERVED)) { @@ -496,7 +496,7 @@ static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d) gamma_dma_dispatch(dev, address, length); atomic_add(length, &dma->total_bytes); atomic_inc(&dma->total_dmas); - + if (last_buf) { drm_free_buffer(dev, last_buf); } @@ -509,7 +509,7 @@ cleanup: gamma_dma_ready(dev); drm_free_buffer(dev, last_buf); } - + if (must_free && !dev->context_flag) { if (drm_lock_free(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT)) { @@ -531,21 +531,20 @@ static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d) last_buf = dma->buflist[d->send_indices[d->send_count-1]]; add_wait_queue(&last_buf->dma_wait, &entry); } - + if ((retcode = drm_dma_enqueue(dev, d))) { if (d->flags & _DRM_DMA_BLOCK) remove_wait_queue(&last_buf->dma_wait, &entry); return retcode; } - + gamma_dma_schedule(dev, 0); - + if (d->flags & _DRM_DMA_BLOCK) { DRM_DEBUG("%d waiting\n", current->pid); - current->state = TASK_INTERRUPTIBLE; for (;;) { - if (!last_buf->waiting - && !last_buf->pending) + current->state = TASK_INTERRUPTIBLE; + if (!last_buf->waiting && !last_buf->pending) break; /* finished */ schedule(); if (signal_pending(current)) { @@ -610,7 +609,7 @@ int gamma_dma(struct inode *inode, struct file *filp, unsigned int cmd, if (d.send_count) { if (d.flags & _DRM_DMA_PRIORITY) retcode = gamma_dma_priority(dev, &d); - else + else retcode = gamma_dma_send_buffers(dev, &d); } @@ -633,7 +632,7 @@ int gamma_irq_install(drm_device_t *dev, int irq) int retcode; if (!irq) return -EINVAL; - + down(&dev->struct_sem); if (dev->irq) { up(&dev->struct_sem); @@ -641,13 +640,13 @@ int gamma_irq_install(drm_device_t *dev, int irq) } dev->irq = irq; up(&dev->struct_sem); - + DRM_DEBUG("%d\n", irq); dev->context_flag = 0; dev->interrupt_flag = 0; dev->dma_flag = 0; - + dev->dma->next_buffer = NULL; dev->dma->next_queue = NULL; dev->dma->this_buffer = NULL; @@ -661,7 +660,7 @@ int gamma_irq_install(drm_device_t *dev, int irq) /* Before installing handler */ GAMMA_WRITE(GAMMA_GCOMMANDMODE, 0); GAMMA_WRITE(GAMMA_GDMACONTROL, 0); - + /* Install handler */ if ((retcode = request_irq(dev->irq, gamma_dma_service, @@ -678,7 +677,7 @@ int gamma_irq_install(drm_device_t *dev, int irq) GAMMA_WRITE(GAMMA_GINTENABLE, 0x2001); GAMMA_WRITE(GAMMA_COMMANDINTENABLE, 0x0008); GAMMA_WRITE(GAMMA_GDELAYTIMER, 0x39090); - + return 0; } @@ -690,11 +689,11 @@ int gamma_irq_uninstall(drm_device_t *dev) irq = dev->irq; dev->irq = 0; up(&dev->struct_sem); - + if (!irq) return -EINVAL; - + DRM_DEBUG("%d\n", irq); - + GAMMA_WRITE(GAMMA_GDELAYTIMER, 0); GAMMA_WRITE(GAMMA_COMMANDINTENABLE, 0); GAMMA_WRITE(GAMMA_GINTENABLE, 0); @@ -711,10 +710,10 @@ int gamma_control(struct inode *inode, struct file *filp, unsigned int cmd, drm_device_t *dev = priv->dev; drm_control_t ctl; int retcode; - + if (copy_from_user(&ctl, (drm_control_t *)arg, sizeof(ctl))) return -EFAULT; - + switch (ctl.func) { case DRM_INST_HANDLER: if ((retcode = gamma_irq_install(dev, ctl.irq))) @@ -761,7 +760,7 @@ int gamma_lock(struct inode *inode, struct file *filp, unsigned int cmd, if (lock.context < 0 || lock.context >= dev->queue_count) return -EINVAL; q = dev->queuelist[lock.context]; - + ret = drm_flush_block_and_flush(dev, lock.context, lock.flags); if (!ret) { @@ -778,6 +777,7 @@ int gamma_lock(struct inode *inode, struct file *filp, unsigned int cmd, } add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -791,10 +791,9 @@ int gamma_lock(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&q->total_locks); break; /* Got lock */ } - + /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; schedule(); if (signal_pending(current)) { ret = -ERESTARTSYS; @@ -806,7 +805,7 @@ int gamma_lock(struct inode *inode, struct file *filp, unsigned int cmd, } drm_flush_unblock(dev, lock.context, lock.flags); /* cleanup phase */ - + if (!ret) { sigemptyset(&dev->sigmask); sigaddset(&dev->sigmask, SIGSTOP); @@ -832,6 +831,6 @@ int gamma_lock(struct inode *inode, struct file *filp, unsigned int cmd, #if DRM_DMA_HISTOGRAM atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); #endif - + return ret; } diff --git a/linux/i810_dma.c b/linux/i810_dma.c index 7294c65e..26fe0c1c 100644 --- a/linux/i810_dma.c +++ b/linux/i810_dma.c @@ -11,11 +11,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -107,14 +107,14 @@ static drm_buf_t *i810_freelist_get(drm_device_t *dev) drm_device_dma_t *dma = dev->dma; int i; int used; - + /* Linear search might not be the best solution */ for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, + used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT); if(used == I810_BUF_FREE) { return buf; @@ -131,14 +131,14 @@ static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf) { drm_i810_buf_priv_t *buf_priv = buf->dev_private; int used; - + /* In use is already a pointer */ used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); if(used != I810_BUF_CLIENT) { DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); return -EINVAL; } - + return 0; } @@ -166,10 +166,10 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) dev_priv = dev->dev_private; buf = dev_priv->mmap_buffer; buf_priv = buf->dev_private; - + vma->vm_flags |= (VM_IO | VM_DONTCOPY); vma->vm_file = filp; - + buf_priv->currently_mapped = I810_BUF_MAPPED; unlock_kernel(); @@ -196,9 +196,9 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp) old_fops = filp->f_op; filp->f_op = &i810_buffer_fops; dev_priv->mmap_buffer = buf; - buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, + buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total, PROT_READ|PROT_WRITE, - MAP_SHARED, + MAP_SHARED, buf->bus_address); dev_priv->mmap_buffer = NULL; filp->f_op = old_fops; @@ -222,15 +222,15 @@ static int i810_unmap_buffer(drm_buf_t *buf) int retcode = 0; if(VM_DONTCOPY != 0) { - if(buf_priv->currently_mapped != I810_BUF_MAPPED) + if(buf_priv->currently_mapped != I810_BUF_MAPPED) return -EINVAL; down(¤t->mm->mmap_sem); #if LINUX_VERSION_CODE < 0x020399 - retcode = do_munmap((unsigned long)buf_priv->virtual, + retcode = do_munmap((unsigned long)buf_priv->virtual, (size_t) buf->total); #else - retcode = do_munmap(current->mm, - (unsigned long)buf_priv->virtual, + retcode = do_munmap(current->mm, + (unsigned long)buf_priv->virtual, (size_t) buf->total); #endif up(¤t->mm->mmap_sem); @@ -241,7 +241,7 @@ static int i810_unmap_buffer(drm_buf_t *buf) return retcode; } -static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, +static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, struct file *filp) { drm_file_t *priv = filp->private_data; @@ -252,47 +252,45 @@ static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d, buf = i810_freelist_get(dev); if (!buf) { retcode = -ENOMEM; - DRM_DEBUG("%s retcode %d\n", __FUNCTION__, retcode); - goto out_get_buf; + DRM_DEBUG("retcode=%d\n", retcode); + return retcode; } - + retcode = i810_map_buffer(buf, filp); if(retcode) { i810_freelist_put(dev, buf); - DRM_DEBUG("mapbuf failed in %s retcode %d\n", - __FUNCTION__, retcode); - goto out_get_buf; + DRM_DEBUG("mapbuf failed, retcode %d\n", retcode); + return retcode; } buf->pid = priv->pid; - buf_priv = buf->dev_private; + buf_priv = buf->dev_private; d->granted = 1; d->request_idx = buf->idx; d->request_size = buf->total; d->virtual = buf_priv->virtual; -out_get_buf: return retcode; } static unsigned long i810_alloc_page(drm_device_t *dev) { unsigned long address; - + address = __get_free_page(GFP_KERNEL); - if(address == 0UL) + if(address == 0UL) return 0; - + atomic_inc(&virt_to_page(address)->count); set_bit(PG_locked, &virt_to_page(address)->flags); - + return address; } static void i810_free_page(drm_device_t *dev, unsigned long page) { - if(page == 0UL) + if(page == 0UL) return; - + atomic_dec(&virt_to_page(page)->count); clear_bit(PG_locked, &virt_to_page(page)->flags); wake_up(&virt_to_page(page)->wait); @@ -306,9 +304,9 @@ static int i810_dma_cleanup(drm_device_t *dev) if(dev->dev_private) { int i; - drm_i810_private_t *dev_priv = + drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - + if(dev_priv->ring.virtual_start) { drm_ioremapfree((void *) dev_priv->ring.virtual_start, dev_priv->ring.Size); @@ -318,7 +316,7 @@ static int i810_dma_cleanup(drm_device_t *dev) /* Need to rewrite hardware status page */ I810_WRITE(0x02080, 0x1ffff000); } - drm_free(dev->dev_private, sizeof(drm_i810_private_t), + drm_free(dev->dev_private, sizeof(drm_i810_private_t), DRM_MEM_DRIVER); dev->dev_private = NULL; @@ -342,14 +340,14 @@ static int i810_wait_ring(drm_device_t *dev, int n) end = jiffies + (HZ*3); while (ring->space < n) { int i; - + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; ring->space = ring->head - (ring->tail+8); if (ring->space < 0) ring->space += ring->Size; - + if (ring->head != last_head) end = jiffies + (HZ*3); - + iters++; if((signed)(end - jiffies) <= 0) { DRM_ERROR("space: %d wanted %d\n", ring->space, n); @@ -360,7 +358,7 @@ static int i810_wait_ring(drm_device_t *dev, int n) for (i = 0 ; i < 2000 ; i++) ; } -out_wait_ring: +out_wait_ring: return iters; } @@ -368,7 +366,7 @@ static void i810_kernel_lost_context(drm_device_t *dev) { drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; ring->tail = I810_READ(LP_RING + RING_TAIL); ring->space = ring->head - (ring->tail+8); @@ -382,7 +380,7 @@ static int i810_freelist_init(drm_device_t *dev) int my_idx = 24; u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx); int i; - + if(dma->buf_count > 1019) { /* Not enough space in the status page for the freelist */ return -EINVAL; @@ -391,20 +389,20 @@ static int i810_freelist_init(drm_device_t *dev) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - + buf_priv->in_use = hw_status++; buf_priv->my_use_idx = my_idx; my_idx += 4; *buf_priv->in_use = I810_BUF_FREE; - buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, + buf_priv->kernel_virtual = drm_ioremap(buf->bus_address, buf->total); } return 0; } -static int i810_dma_initialize(drm_device_t *dev, +static int i810_dma_initialize(drm_device_t *dev, drm_i810_private_t *dev_priv, drm_i810_init_t *init) { @@ -419,27 +417,27 @@ static int i810_dma_initialize(drm_device_t *dev, DRM_ERROR("ring_map or buffer_map are invalid\n"); return -EINVAL; } - + dev_priv->ring_map_idx = init->ring_map_idx; dev_priv->buffer_map_idx = init->buffer_map_idx; sarea_map = dev->maplist[0]; - dev_priv->sarea_priv = (drm_i810_sarea_t *) - ((u8 *)sarea_map->handle + + dev_priv->sarea_priv = (drm_i810_sarea_t *) + ((u8 *)sarea_map->handle + init->sarea_priv_offset); atomic_set(&dev_priv->flush_done, 0); init_waitqueue_head(&dev_priv->flush_queue); - + dev_priv->ring.Start = init->ring_start; dev_priv->ring.End = init->ring_end; dev_priv->ring.Size = init->ring_size; - dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + - init->ring_start, + dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base + + init->ring_start, init->ring_size); dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - + if (dev_priv->ring.virtual_start == NULL) { i810_dma_cleanup(dev); DRM_ERROR("can not ioremap virtual address for" @@ -456,8 +454,8 @@ static int i810_dma_initialize(drm_device_t *dev, dev_priv->front_di1 = init->front_offset | init->pitch_bits; dev_priv->back_di1 = init->back_offset | init->pitch_bits; dev_priv->zi1 = init->depth_offset | init->pitch_bits; - - + + /* Program Hardware Status Page */ dev_priv->hw_status_page = i810_alloc_page(dev); memset((void *) dev_priv->hw_status_page, 0, PAGE_SIZE); @@ -467,10 +465,10 @@ static int i810_dma_initialize(drm_device_t *dev, return -ENOMEM; } DRM_DEBUG("hw status page @ %lx\n", dev_priv->hw_status_page); - + I810_WRITE(0x02080, virt_to_bus((void *)dev_priv->hw_status_page)); DRM_DEBUG("Enabled hardware status page\n"); - + /* Now we need to init our freelist */ if(i810_freelist_init(dev) != 0) { i810_dma_cleanup(dev); @@ -489,13 +487,13 @@ int i810_dma_init(struct inode *inode, struct file *filp, drm_i810_private_t *dev_priv; drm_i810_init_t init; int retcode = 0; - + if (copy_from_user(&init, (drm_i810_init_t *)arg, sizeof(init))) return -EFAULT; - + switch(init.func) { case I810_INIT_DMA: - dev_priv = drm_alloc(sizeof(drm_i810_private_t), + dev_priv = drm_alloc(sizeof(drm_i810_private_t), DRM_MEM_DRIVER); if(dev_priv == NULL) return -ENOMEM; retcode = i810_dma_initialize(dev, dev_priv, &init); @@ -507,7 +505,7 @@ int i810_dma_init(struct inode *inode, struct file *filp, retcode = -EINVAL; break; } - + return retcode; } @@ -519,9 +517,9 @@ int i810_dma_init(struct inode *inode, struct file *filp, * Use 'volatile' & local var tmp to force the emitted values to be * identical to the verified ones. */ -static void i810EmitContextVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ +static void i810EmitContextVerified( drm_device_t *dev, + volatile unsigned int *code ) +{ drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; @@ -539,22 +537,22 @@ static void i810EmitContextVerified( drm_device_t *dev, tmp = code[i]; if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) + (tmp & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); + OUT_RING( tmp ); j++; - } + } } - if (j & 1) - OUT_RING( 0 ); + if (j & 1) + OUT_RING( 0 ); ADVANCE_LP_RING(); } -static void i810EmitTexVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ +static void i810EmitTexVerified( drm_device_t *dev, + volatile unsigned int *code ) +{ drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; @@ -571,15 +569,15 @@ static void i810EmitTexVerified( drm_device_t *dev, tmp = code[i]; if ((tmp & (7<<29)) == (3<<29) && - (tmp & (0x1f<<24)) < (0x1d<<24)) + (tmp & (0x1f<<24)) < (0x1d<<24)) { - OUT_RING( tmp ); + OUT_RING( tmp ); j++; } - } - - if (j & 1) - OUT_RING( 0 ); + } + + if (j & 1) + OUT_RING( 0 ); ADVANCE_LP_RING(); } @@ -587,9 +585,9 @@ static void i810EmitTexVerified( drm_device_t *dev, /* Need to do some additional checking when setting the dest buffer. */ -static void i810EmitDestVerified( drm_device_t *dev, - volatile unsigned int *code ) -{ +static void i810EmitDestVerified( drm_device_t *dev, + volatile unsigned int *code ) +{ drm_i810_private_t *dev_priv = dev->dev_private; unsigned int tmp; RING_LOCALS; @@ -653,9 +651,9 @@ static void i810EmitState( drm_device_t *dev ) -/* need to verify +/* need to verify */ -static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, +static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, unsigned int clear_color, unsigned int clear_zval ) { @@ -686,10 +684,10 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, pbox->y2 > dev_priv->h) continue; - if ( flags & I810_FRONT ) { + if ( flags & I810_FRONT ) { DRM_DEBUG("clear front\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | + BEGIN_LP_RING( 6 ); + OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); OUT_RING( (height << 16) | width ); @@ -701,8 +699,8 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, if ( flags & I810_BACK ) { DRM_DEBUG("clear back\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | + BEGIN_LP_RING( 6 ); + OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); OUT_RING( (height << 16) | width ); @@ -714,8 +712,8 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags, if ( flags & I810_DEPTH ) { DRM_DEBUG("clear depth\n"); - BEGIN_LP_RING( 6 ); - OUT_RING( BR00_BITBLT_CLIENT | + BEGIN_LP_RING( 6 ); + OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch ); OUT_RING( (height << 16) | width ); @@ -746,7 +744,7 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; - for (i = 0 ; i < nbox; i++, pbox++) + for (i = 0 ; i < nbox; i++, pbox++) { unsigned int w = pbox->x2 - pbox->x1; unsigned int h = pbox->y2 - pbox->y1; @@ -758,7 +756,7 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) continue; - + DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", pbox[i].x1, pbox[i].y1, pbox[i].x2, pbox[i].y2); @@ -768,14 +766,14 @@ static void i810_dma_dispatch_swap( drm_device_t *dev ) OUT_RING( pitch | (0xCC << 16)); OUT_RING( (h << 16) | (w * cpp)); OUT_RING( dst ); - OUT_RING( pitch ); + OUT_RING( pitch ); OUT_RING( start ); ADVANCE_LP_RING(); } } -static void i810_dma_dispatch_vertex(drm_device_t *dev, +static void i810_dma_dispatch_vertex(drm_device_t *dev, drm_buf_t *buf, int discard, int used) @@ -786,30 +784,30 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, drm_clip_rect_t *box = sarea_priv->boxes; int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; - unsigned long start = address - dev->agp->base; + unsigned long start = address - dev->agp->base; int i = 0, u; RING_LOCALS; i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) + if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; if (discard) { - u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, + u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE); if(u != I810_BUF_CLIENT) { DRM_DEBUG("xxxx 2\n"); } } - if (used > 4*1024) + if (used > 4*1024) used = 0; if (sarea_priv->dirty) i810EmitState( dev ); - DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", + DRM_DEBUG("dispatch vertex addr 0x%lx, used 0x%x nbox %d\n", address, used, nbox); dev_priv->counter++; @@ -823,7 +821,7 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, *(u32 *)buf_priv->virtual = (GFX_OP_PRIMITIVE | sarea_priv->vertex_prim | ((used/4)-2)); - + if (used & 4) { *(u32 *)((u32)buf_priv->virtual + used) = 0; used += 4; @@ -831,26 +829,26 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev, i810_unmap_buffer(buf); } - + if (used) { do { if (i < nbox) { BEGIN_LP_RING(4); - OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | + OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | SC_ENABLE ); OUT_RING( GFX_OP_SCISSOR_INFO ); OUT_RING( box[i].x1 | (box[i].y1<<16) ); OUT_RING( (box[i].x2-1) | ((box[i].y2-1)<<16) ); ADVANCE_LP_RING(); } - + BEGIN_LP_RING(4); OUT_RING( CMD_OP_BATCH_BUFFER ); OUT_RING( start | BB1_PROTECTED ); OUT_RING( start + used - 4 ); OUT_RING( 0 ); ADVANCE_LP_RING(); - + } while (++i < nbox); } @@ -878,15 +876,15 @@ static void i810_dma_service(int irq, void *device, struct pt_regs *regs) { drm_device_t *dev = (drm_device_t *)device; u16 temp; - + atomic_inc(&dev->total_irq); temp = I810_READ16(I810REG_INT_IDENTITY_R); temp = temp & ~(0x6000); - if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, + if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, temp); /* Clear all interrupts */ else return; - + queue_task(&dev->tq, &tq_immediate); mark_bh(IMMEDIATE_BH); } @@ -904,9 +902,9 @@ int i810_irq_install(drm_device_t *dev, int irq) { int retcode; u16 temp; - + if (!irq) return -EINVAL; - + down(&dev->struct_sem); if (dev->irq) { up(&dev->struct_sem); @@ -914,14 +912,14 @@ int i810_irq_install(drm_device_t *dev, int irq) } dev->irq = irq; up(&dev->struct_sem); - + DRM_DEBUG( "Interrupt Install : %d\n", irq); DRM_DEBUG("%d\n", irq); dev->context_flag = 0; dev->interrupt_flag = 0; dev->dma_flag = 0; - + dev->dma->next_buffer = NULL; dev->dma->next_queue = NULL; dev->dma->this_buffer = NULL; @@ -935,7 +933,7 @@ int i810_irq_install(drm_device_t *dev, int irq) temp = I810_READ16(I810REG_HWSTAM); temp = temp & 0x6000; I810_WRITE16(I810REG_HWSTAM, temp); - + temp = I810_READ16(I810REG_INT_MASK_R); temp = temp & 0x6000; I810_WRITE16(I810REG_INT_MASK_R, temp); /* Unmask interrupts */ @@ -957,7 +955,7 @@ int i810_irq_install(drm_device_t *dev, int irq) temp = I810_READ16(I810REG_INT_ENABLE_R); temp = temp & 0x6000; temp = temp | 0x0003; - I810_WRITE16(I810REG_INT_ENABLE_R, + I810_WRITE16(I810REG_INT_ENABLE_R, temp); /* Enable bp & user interrupts */ return 0; } @@ -974,20 +972,20 @@ int i810_irq_uninstall(drm_device_t *dev) irq = dev->irq; dev->irq = 0; up(&dev->struct_sem); - + if (!irq) return -EINVAL; - DRM_DEBUG( "Interrupt UnInstall: %d\n", irq); + DRM_DEBUG( "Interrupt UnInstall: %d\n", irq); DRM_DEBUG("%d\n", irq); - + temp = I810_READ16(I810REG_INT_IDENTITY_R); temp = temp & ~(0x6000); - if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, + if(temp != 0) I810_WRITE16(I810REG_INT_IDENTITY_R, temp); /* Clear all interrupts */ - + temp = I810_READ16(I810REG_INT_ENABLE_R); temp = temp & 0x6000; - I810_WRITE16(I810REG_INT_ENABLE_R, + I810_WRITE16(I810REG_INT_ENABLE_R, temp); /* Disable all interrupts */ free_irq(irq, dev); @@ -1002,12 +1000,12 @@ int i810_control(struct inode *inode, struct file *filp, unsigned int cmd, drm_device_t *dev = priv->dev; drm_control_t ctl; int retcode; - + DRM_DEBUG( "i810_control\n"); if (copy_from_user(&ctl, (drm_control_t *)arg, sizeof(ctl))) return -EFAULT; - + switch (ctl.func) { case DRM_INST_HANDLER: if ((retcode = i810_irq_install(dev, ctl.irq))) @@ -1063,32 +1061,32 @@ static void i810_dma_quiescent(drm_device_t *dev) { DECLARE_WAITQUEUE(entry, current); drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - unsigned long end; + unsigned long end; if(dev_priv == NULL) { return; } atomic_set(&dev_priv->flush_done, 0); - current->state = TASK_INTERRUPTIBLE; add_wait_queue(&dev_priv->flush_queue, &entry); end = jiffies + (HZ*3); - + for (;;) { + current->state = TASK_INTERRUPTIBLE; i810_dma_quiescent_emit(dev); if (atomic_read(&dev_priv->flush_done) == 1) break; if((signed)(end - jiffies) <= 0) { DRM_ERROR("lockup\n"); break; - } + } schedule_timeout(HZ*3); if (signal_pending(current)) { break; } } - + current->state = TASK_RUNNING; remove_wait_queue(&dev_priv->flush_queue, &entry); - + return; } @@ -1098,29 +1096,29 @@ static int i810_flush_queue(drm_device_t *dev) drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; drm_device_dma_t *dma = dev->dma; unsigned long end; - int i, ret = 0; + int i, ret = 0; if(dev_priv == NULL) { return 0; } atomic_set(&dev_priv->flush_done, 0); - current->state = TASK_INTERRUPTIBLE; add_wait_queue(&dev_priv->flush_queue, &entry); end = jiffies + (HZ*3); for (;;) { + current->state = TASK_INTERRUPTIBLE; i810_dma_emit_flush(dev); if (atomic_read(&dev_priv->flush_done) == 1) break; if((signed)(end - jiffies) <= 0) { DRM_ERROR("lockup\n"); break; - } + } schedule_timeout(HZ*3); if (signal_pending(current)) { ret = -EINTR; /* Can't restart */ break; } } - + current->state = TASK_RUNNING; remove_wait_queue(&dev_priv->flush_queue, &entry); @@ -1128,8 +1126,8 @@ static int i810_flush_queue(drm_device_t *dev) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, + + int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, I810_BUF_FREE); if (used == I810_BUF_HARDWARE) @@ -1156,9 +1154,9 @@ void i810_reclaim_buffers(drm_device_t *dev, pid_t pid) for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - + if (buf->pid == pid && buf_priv) { - int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, + int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); if (used == I810_BUF_CLIENT) @@ -1187,7 +1185,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, current->pid, lock.context); return -EINVAL; } - + DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", lock.context, current->pid, dev->lock.hw_lock->lock, lock.flags); @@ -1201,6 +1199,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, if (!ret) { add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -1213,10 +1212,9 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->total_locks); break; /* Got lock */ } - + /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; DRM_DEBUG("Calling lock schedule\n"); schedule(); if (signal_pending(current)) { @@ -1227,7 +1225,7 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, current->state = TASK_RUNNING; remove_wait_queue(&dev->lock.lock_queue, &entry); } - + if (!ret) { sigemptyset(&dev->sigmask); sigaddset(&dev->sigmask, SIGSTOP); @@ -1248,12 +1246,12 @@ int i810_lock(struct inode *inode, struct file *filp, unsigned int cmd, return ret; } -int i810_flush_ioctl(struct inode *inode, struct file *filp, +int i810_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - + DRM_DEBUG("i810_flush_ioctl\n"); if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_flush_ioctl called without lock held\n"); @@ -1273,8 +1271,8 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, drm_device_dma_t *dma = dev->dma; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; drm_i810_vertex_t vertex; if (copy_from_user(&vertex, (drm_i810_vertex_t *)arg, sizeof(vertex))) @@ -1288,15 +1286,15 @@ int i810_dma_vertex(struct inode *inode, struct file *filp, DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n", vertex.idx, vertex.used, vertex.discard); - i810_dma_dispatch_vertex( dev, - dma->buflist[ vertex.idx ], + i810_dma_dispatch_vertex( dev, + dma->buflist[ vertex.idx ], vertex.discard, vertex.used ); atomic_add(vertex.used, &dma->total_bytes); atomic_inc(&dma->total_dmas); sarea_priv->last_enqueue = dev_priv->counter-1; sarea_priv->last_dispatch = (int) hw_status[5]; - + return 0; } @@ -1311,14 +1309,14 @@ int i810_clear_bufs(struct inode *inode, struct file *filp, if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear))) return -EFAULT; - + if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_clear_bufs called without lock held\n"); return -EINVAL; } - i810_dma_dispatch_clear( dev, clear.flags, - clear.clear_color, + i810_dma_dispatch_clear( dev, clear.flags, + clear.clear_color, clear.clear_depth ); return 0; } @@ -1328,7 +1326,7 @@ int i810_swap_bufs(struct inode *inode, struct file *filp, { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - + DRM_DEBUG("i810_swap_bufs\n"); if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { @@ -1347,8 +1345,8 @@ int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, drm_device_t *dev = priv->dev; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; sarea_priv->last_dispatch = (int) hw_status[5]; return 0; @@ -1363,19 +1361,18 @@ int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd, drm_i810_dma_t d; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; DRM_DEBUG("getbuf\n"); - if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d))) return -EFAULT; - + if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_dma called without lock held\n"); return -EINVAL; } - + d.granted = 0; retcode = i810_dma_get_buffer(dev, &d, filp); @@ -1398,8 +1395,8 @@ int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, drm_i810_copy_t d; drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; u32 *hw_status = (u32 *)dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; drm_buf_t *buf; drm_i810_buf_priv_t *buf_priv; drm_device_dma_t *dma = dev->dma; @@ -1408,7 +1405,7 @@ int i810_copybuf(struct inode *inode, struct file *filp, unsigned int cmd, DRM_ERROR("i810_dma called without lock held\n"); return -EINVAL; } - + if (copy_from_user(&d, (drm_i810_copy_t *)arg, sizeof(d))) return -EFAULT; diff --git a/linux/i810_drv.c b/linux/i810_drv.c index 86d5e230..ed880c41 100644 --- a/linux/i810_drv.c +++ b/linux/i810_drv.c @@ -35,7 +35,7 @@ #define I810_NAME "i810" #define I810_DESC "Intel I810" -#define I810_DATE "20000910" +#define I810_DATE "20000928" #define I810_MAJOR 1 #define I810_MINOR 1 #define I810_PATCHLEVEL 0 @@ -508,6 +508,7 @@ int i810_release(struct inode *inode, struct file *filp) DECLARE_WAITQUEUE(entry, current); add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ retcode = -EINTR; @@ -522,7 +523,6 @@ int i810_release(struct inode *inode, struct file *filp) } /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; schedule(); if (signal_pending(current)) { retcode = -ERESTARTSYS; diff --git a/linux/lists.c b/linux/lists.c index 5da7cc6c..60e66b8f 100644 --- a/linux/lists.c +++ b/linux/lists.c @@ -34,7 +34,6 @@ int drm_waitlist_create(drm_waitlist_t *bl, int count) { - DRM_DEBUG("%d\n", count); if (bl->count) return -EINVAL; bl->count = count; @@ -50,7 +49,6 @@ int drm_waitlist_create(drm_waitlist_t *bl, int count) int drm_waitlist_destroy(drm_waitlist_t *bl) { - DRM_DEBUG("\n"); if (bl->rp != bl->wp) return -EINVAL; if (bl->bufs) drm_free(bl->bufs, (bl->count + 2) * sizeof(*bl->bufs), @@ -69,8 +67,6 @@ int drm_waitlist_put(drm_waitlist_t *bl, drm_buf_t *buf) unsigned long flags; left = DRM_LEFTCOUNT(bl); - DRM_DEBUG("put %d (%d left, rp = %p, wp = %p)\n", - buf->idx, left, bl->rp, bl->wp); if (!left) { DRM_ERROR("Overflow while adding buffer %d from pid %d\n", buf->idx, buf->pid); @@ -103,13 +99,11 @@ drm_buf_t *drm_waitlist_get(drm_waitlist_t *bl) if (++bl->rp >= bl->end) bl->rp = bl->bufs; spin_unlock_irqrestore(&bl->read_lock, flags); - DRM_DEBUG("get %d\n", buf->idx); return buf; } int drm_freelist_create(drm_freelist_t *bl, int count) { - DRM_DEBUG("\n"); atomic_set(&bl->count, 0); bl->next = NULL; init_waitqueue_head(&bl->waiting); @@ -123,7 +117,6 @@ int drm_freelist_create(drm_freelist_t *bl, int count) int drm_freelist_destroy(drm_freelist_t *bl) { - DRM_DEBUG("\n"); atomic_set(&bl->count, 0); bl->next = NULL; return 0; @@ -142,9 +135,6 @@ int drm_freelist_put(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf) DRM_ERROR("Freed buffer %d: w%d, p%d, l%d\n", buf->idx, buf->waiting, buf->pending, buf->list); } - DRM_DEBUG("%d, count = %d, wfh = %d, w%d, p%d\n", - buf->idx, atomic_read(&bl->count), atomic_read(&bl->wfh), - buf->waiting, buf->pending); if (!bl) return 1; #if DRM_DMA_HISTOGRAM buf->time_freed = get_cycles(); @@ -190,9 +180,6 @@ static drm_buf_t *drm_freelist_try(drm_freelist_t *bl) atomic_dec(&bl->count); buf->next = NULL; buf->list = DRM_LIST_NONE; - DRM_DEBUG("%d, count = %d, wfh = %d, w%d, p%d\n", - buf->idx, atomic_read(&bl->count), atomic_read(&bl->wfh), - buf->waiting, buf->pending); if (buf->waiting || buf->pending) { DRM_ERROR("Free buffer %d: w%d, p%d, l%d\n", buf->idx, buf->waiting, buf->pending, buf->list); @@ -212,13 +199,10 @@ drm_buf_t *drm_freelist_get(drm_freelist_t *bl, int block) if (atomic_read(&bl->count) <= bl->low_mark) /* Became low */ atomic_set(&bl->wfh, 1); if (atomic_read(&bl->wfh)) { - DRM_DEBUG("Block = %d, count = %d, wfh = %d\n", - block, atomic_read(&bl->count), - atomic_read(&bl->wfh)); if (block) { add_wait_queue(&bl->waiting, &entry); - current->state = TASK_INTERRUPTIBLE; for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!atomic_read(&bl->wfh) && (buf = drm_freelist_try(bl))) break; schedule(); @@ -230,7 +214,5 @@ drm_buf_t *drm_freelist_get(drm_freelist_t *bl, int block) return buf; } - DRM_DEBUG("Count = %d, wfh = %d\n", - atomic_read(&bl->count), atomic_read(&bl->wfh)); return drm_freelist_try(bl); } diff --git a/linux/lock.c b/linux/lock.c index e5fd435f..90d2f130 100644 --- a/linux/lock.c +++ b/linux/lock.c @@ -50,7 +50,6 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) { unsigned int old, new, prev; - DRM_DEBUG("%d attempts\n", context); do { old = *lock; if (old & _DRM_LOCK_HELD) new = old | _DRM_LOCK_CONT; @@ -68,11 +67,8 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) } if (new == (context | _DRM_LOCK_HELD)) { /* Have lock */ - DRM_DEBUG("%d\n", context); return 1; } - DRM_DEBUG("%d unable to get lock held by %d\n", - context, _DRM_LOCKING_CONTEXT(old)); return 0; } @@ -89,7 +85,6 @@ int drm_lock_transfer(drm_device_t *dev, new = context | _DRM_LOCK_HELD; prev = cmpxchg(lock, old, new); } while (prev != old); - DRM_DEBUG("%d => %d\n", _DRM_LOCKING_CONTEXT(old), context); return 1; } @@ -99,7 +94,6 @@ int drm_lock_free(drm_device_t *dev, unsigned int old, new, prev; pid_t pid = dev->lock.pid; - DRM_DEBUG("%d\n", context); dev->lock.pid = 0; do { old = *lock; @@ -128,10 +122,10 @@ static int drm_flush_queue(drm_device_t *dev, int context) atomic_inc(&q->use_count); if (atomic_read(&q->use_count) > 1) { atomic_inc(&q->block_write); - current->state = TASK_INTERRUPTIBLE; add_wait_queue(&q->flush_queue, &entry); atomic_inc(&q->block_count); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!DRM_BUFCOUNT(&q->waitlist)) break; schedule(); if (signal_pending(current)) { diff --git a/linux/mga_bufs.c b/linux/mga_bufs.c index 3ec28a76..05d941b4 100644 --- a/linux/mga_bufs.c +++ b/linux/mga_bufs.c @@ -66,7 +66,7 @@ int mga_addbufs_agp(struct inode *inode, struct file *filp, unsigned int cmd, order = drm_order(request.size); size = 1 << order; agp_offset = request.agp_start; - alignment = (request.flags & _DRM_PAGE_ALIGN) ? PAGE_ALIGN(size) :size; + alignment = (request.flags & _DRM_PAGE_ALIGN) ? PAGE_ALIGN(size):size; page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; total = PAGE_SIZE << page_order; byte_count = 0; @@ -119,8 +119,6 @@ int mga_addbufs_agp(struct inode *inode, struct file *filp, unsigned int cmd, buf->order = order; buf->used = 0; - DRM_DEBUG("offset : %ld\n", offset); - buf->offset = offset; /* Hrm */ buf->bus_address = dev->agp->base + agp_offset + offset; buf->address = (void *)(agp_offset + offset + dev->agp->base); @@ -130,7 +128,8 @@ int mga_addbufs_agp(struct inode *inode, struct file *filp, unsigned int cmd, init_waitqueue_head(&buf->dma_wait); buf->pid = 0; - buf->dev_private = drm_alloc(sizeof(drm_mga_buf_priv_t), DRM_MEM_BUFS); + buf->dev_private = drm_alloc(sizeof(drm_mga_buf_priv_t), + DRM_MEM_BUFS); buf->dev_priv_size = sizeof(drm_mga_buf_priv_t); #if DRM_DMA_HISTOGRAM @@ -142,9 +141,6 @@ int mga_addbufs_agp(struct inode *inode, struct file *filp, unsigned int cmd, offset = offset + alignment; entry->buf_count++; byte_count += PAGE_SIZE << page_order; - - DRM_DEBUG("buffer %d @ %p\n", - entry->buf_count, buf->address); } dma->buflist = drm_realloc(dma->buflist, @@ -234,7 +230,7 @@ int mga_addbufs_pci(struct inode *inode, struct file *filp, unsigned int cmd, if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) return -EINVAL; if (dev->queue_count) return -EBUSY; /* Not while in use */ - alignment = (request.flags & _DRM_PAGE_ALIGN) ? PAGE_ALIGN(size) :size; + alignment = (request.flags & _DRM_PAGE_ALIGN) ? PAGE_ALIGN(size):size; page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0; total = PAGE_SIZE << page_order; @@ -402,8 +398,6 @@ int mga_infobufs(struct inode *inode, struct file *filp, unsigned int cmd, if (dma->bufs[i].buf_count) ++count; } - DRM_DEBUG("count = %d\n", count); - if (request.count >= count) { for (i = 0, count = 0; i < DRM_MAX_ORDER+1; i++) { if (dma->bufs[i].buf_count) { @@ -426,13 +420,6 @@ int mga_infobufs(struct inode *inode, struct file *filp, unsigned int cmd, sizeof(dma->bufs[0] .freelist.high_mark))) return -EFAULT; - - DRM_DEBUG("%d %d %d %d %d\n", - i, - dma->bufs[i].buf_count, - dma->bufs[i].buf_size, - dma->bufs[i].freelist.low_mark, - dma->bufs[i].freelist.high_mark); ++count; } } @@ -459,13 +446,9 @@ int mga_markbufs(struct inode *inode, struct file *filp, unsigned int cmd, if (!dma) return -EINVAL; - if (copy_from_user(&request, - (drm_buf_desc_t *)arg, - sizeof(request))) + if (copy_from_user(&request, (drm_buf_desc_t *)arg, sizeof(request))) return -EFAULT; - DRM_DEBUG("%d, %d, %d\n", - request.size, request.low_mark, request.high_mark); order = drm_order(request.size); if (order < DRM_MIN_ORDER || order > DRM_MAX_ORDER) return -EINVAL; entry = &dma->bufs[order]; @@ -499,7 +482,6 @@ int mga_freebufs(struct inode *inode, struct file *filp, unsigned int cmd, sizeof(request))) return -EFAULT; - DRM_DEBUG("%d\n", request.count); for (i = 0; i < request.count; i++) { if (copy_from_user(&idx, &request.list[i], @@ -537,12 +519,9 @@ int mga_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, if (!dma) return -EINVAL; - DRM_DEBUG("\n"); - spin_lock(&dev->count_lock); if (atomic_read(&dev->buf_alloc)) { spin_unlock(&dev->count_lock); - DRM_DEBUG("Busy\n"); return -EBUSY; } ++dev->buf_use; /* Can't allocate more after this call */ @@ -553,9 +532,6 @@ int mga_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, sizeof(request))) return -EFAULT; - DRM_DEBUG("mga_mapbufs\n"); - DRM_DEBUG("dma->flags : %x\n", dma->flags); - if (request.count >= dma->buf_count) { if(dma->flags & _DRM_DMA_USE_AGP) { drm_mga_private_t *dev_priv = dev->dev_private; @@ -563,7 +539,6 @@ int mga_mapbufs(struct inode *inode, struct file *filp, unsigned int cmd, map = dev->maplist[dev_priv->buffer_map_idx]; if (!map) { - DRM_DEBUG("map is null\n"); retcode = -EINVAL; goto done; } diff --git a/linux/mga_context.c b/linux/mga_context.c index 43733c14..b26c7c98 100644 --- a/linux/mga_context.c +++ b/linux/mga_context.c @@ -35,9 +35,7 @@ static int mga_alloc_queue(drm_device_t *dev) { - int temp = drm_ctxbitmap_next(dev); - DRM_DEBUG("mga_alloc_queue: %d\n", temp); - return temp; + return drm_ctxbitmap_next(dev); } int mga_context_switch(drm_device_t *dev, int old, int new) @@ -102,7 +100,6 @@ int mga_resctx(struct inode *inode, struct file *filp, unsigned int cmd, drm_ctx_t ctx; int i; - DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS); if (copy_from_user(&res, (drm_ctx_res_t *)arg, sizeof(res))) return -EFAULT; if (res.count >= DRM_RESERVED_CONTEXTS) { @@ -135,8 +132,6 @@ int mga_addctx(struct inode *inode, struct file *filp, unsigned int cmd, ctx.handle = mga_alloc_queue(dev); } if (ctx.handle == -1) { - DRM_DEBUG("Not enough free contexts.\n"); - /* Should this return -EBUSY instead? */ return -ENOMEM; } DRM_DEBUG("%d\n", ctx.handle); @@ -204,6 +199,8 @@ int mga_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, if (copy_from_user(&ctx, (drm_ctx_t *)arg, sizeof(ctx))) return -EFAULT; DRM_DEBUG("%d\n", ctx.handle); + if(ctx.handle == DRM_KERNEL_CONTEXT+1) priv->remove_auth_on_close = 1; + if(ctx.handle != DRM_KERNEL_CONTEXT) { drm_ctxbitmap_free(dev, ctx.handle); } diff --git a/linux/mga_dma.c b/linux/mga_dma.c index ae1d3e12..6adffb8a 100644 --- a/linux/mga_dma.c +++ b/linux/mga_dma.c @@ -52,34 +52,28 @@ static unsigned long mga_alloc_page(drm_device_t *dev) { unsigned long address; - DRM_DEBUG("%s\n", __FUNCTION__); address = __get_free_page(GFP_KERNEL); if(address == 0UL) { return 0; } atomic_inc(&virt_to_page(address)->count); - set_bit(PG_locked, &virt_to_page(address)->flags); + set_bit(PG_reserved, &virt_to_page(address)->flags); return address; } static void mga_free_page(drm_device_t *dev, unsigned long page) { - DRM_DEBUG("%s\n", __FUNCTION__); - - if(page == 0UL) { - return; - } + if(!page) return; atomic_dec(&virt_to_page(page)->count); - clear_bit(PG_locked, &virt_to_page(page)->flags); - wake_up(&virt_to_page(page)->wait); + clear_bit(PG_reserved, &virt_to_page(page)->flags); free_page(page); return; } static void mga_delay(void) { - return; + return; } /* These are two age tags that will never be sent to @@ -96,8 +90,6 @@ static int mga_freelist_init(drm_device_t *dev) drm_mga_freelist_t *item; int i; - DRM_DEBUG("%s\n", __FUNCTION__); - dev_priv->head = drm_alloc(sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER); if(dev_priv->head == NULL) return -ENOMEM; memset(dev_priv->head, 0, sizeof(drm_mga_freelist_t)); @@ -132,8 +124,6 @@ static void mga_freelist_cleanup(drm_device_t *dev) drm_mga_freelist_t *item; drm_mga_freelist_t *prev; - DRM_DEBUG("%s\n", __FUNCTION__); - item = dev_priv->head; while(item) { prev = item; @@ -153,7 +143,7 @@ static inline void mga_dma_quiescent(drm_device_t *dev) unsigned long end; int i; - DRM_DEBUG("%s\n", __FUNCTION__); + DRM_DEBUG("dispatch_status = 0x%02x\n", dev_priv->dispatch_status); end = jiffies + (HZ*3); while(1) { if(!test_and_set_bit(MGA_IN_DISPATCH, @@ -164,8 +154,10 @@ static inline void mga_dma_quiescent(drm_device_t *dev) DRM_ERROR("irqs: %d wanted %d\n", atomic_read(&dev->total_irq), atomic_read(&dma->total_lost)); - DRM_ERROR("lockup\n"); - goto out_nolock; + DRM_ERROR("lockup: dispatch_status = 0x%02x," + " jiffies = %lu, end = %lu\n", + dev_priv->dispatch_status, jiffies, end); + return; } for (i = 0 ; i < 2000 ; i++) mga_delay(); } @@ -177,15 +169,16 @@ static inline void mga_dma_quiescent(drm_device_t *dev) atomic_read(&dev->total_irq), atomic_read(&dma->total_lost)); DRM_ERROR("lockup\n"); - goto out_status; + clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status); + return; } for (i = 0 ; i < 2000 ; i++) mga_delay(); } sarea_priv->dirty |= MGA_DMA_FLUSH; -out_status: clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status); -out_nolock: + DRM_DEBUG("exit, dispatch_status = 0x%02x\n", + dev_priv->dispatch_status); } static void mga_reset_freelist(drm_device_t *dev) @@ -216,29 +209,27 @@ drm_buf_t *mga_freelist_get(drm_device_t *dev) static int failed = 0; int return_null = 0; - DRM_DEBUG("%s : tail->age : %d last_prim_age : %d\n", __FUNCTION__, - dev_priv->tail->age, dev_priv->last_prim_age); - if(failed >= 1000 && dev_priv->tail->age >= dev_priv->last_prim_age) { - DRM_DEBUG("I'm waiting on the freelist!!! %d\n", - dev_priv->last_prim_age); - set_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status); + DRM_DEBUG("Waiting on freelist," + " tail->age = %d, last_prim_age= %d\n", + dev_priv->tail->age, + dev_priv->last_prim_age); add_wait_queue(&dev_priv->buf_queue, &entry); + set_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status); for (;;) { + current->state = TASK_INTERRUPTIBLE; mga_dma_schedule(dev, 0); - if(!test_bit(MGA_IN_GETBUF, - &dev_priv->dispatch_status)) + if(dev_priv->tail->age < dev_priv->last_prim_age) break; atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; schedule(); if (signal_pending(current)) { ++return_null; - clear_bit(MGA_IN_GETBUF, - &dev_priv->dispatch_status); break; } } + clear_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status); + current->state = TASK_RUNNING; remove_wait_queue(&dev_priv->buf_queue, &entry); if (return_null) return NULL; } @@ -253,6 +244,7 @@ drm_buf_t *mga_freelist_get(drm_device_t *dev) failed = 0; return next->buf; } + failed++; return NULL; } @@ -266,8 +258,6 @@ int mga_freelist_put(drm_device_t *dev, drm_buf_t *buf) drm_mga_freelist_t *head; drm_mga_freelist_t *next; - DRM_DEBUG("%s\n", __FUNCTION__); - if(buf_priv->my_freelist->age == MGA_BUF_USED) { /* Discarded buffer, put it on the tail */ next = buf_priv->my_freelist; @@ -277,7 +267,6 @@ int mga_freelist_put(drm_device_t *dev, drm_buf_t *buf) next->prev = prev; next->next = NULL; dev_priv->tail = next; - DRM_DEBUG("Discarded\n"); } else { /* Normally aged buffer, put it on the head + 1, * as the real head is a sentinal element @@ -301,7 +290,6 @@ static int mga_init_primary_bufs(drm_device_t *dev, drm_mga_init_t *init) int i, temp, size_of_buf; int offset = init->reserved_map_agpstart; - DRM_DEBUG("%s\n", __FUNCTION__); dev_priv->primary_size = ((init->primary_size + PAGE_SIZE - 1) / PAGE_SIZE) * PAGE_SIZE; size_of_buf = dev_priv->primary_size / MGA_NUM_PRIM_BUFS; @@ -322,7 +310,7 @@ static int mga_init_primary_bufs(drm_device_t *dev, drm_mga_init_t *init) dev_priv->ioremap = drm_ioremap(dev->agp->base + offset, temp); if(dev_priv->ioremap == NULL) { - DRM_DEBUG("Ioremap failed\n"); + DRM_ERROR("Ioremap failed\n"); return -ENOMEM; } init_waitqueue_head(&dev_priv->wait_queue); @@ -369,7 +357,6 @@ void mga_fire_primary(drm_device_t *dev, drm_mga_prim_buf_t *prim) int next_idx; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); dev_priv->last_prim = prim; /* We never check for overflow, b/c there is always room */ @@ -386,14 +373,12 @@ void mga_fire_primary(drm_device_t *dev, drm_mga_prim_buf_t *prim) end = jiffies + (HZ*3); if(sarea_priv->dirty & MGA_DMA_FLUSH) { - DRM_DEBUG("Dma top flush\n"); while((MGA_READ(MGAREG_STATUS) & 0x00030001) != 0x00020000) { if((signed)(end - jiffies) <= 0) { DRM_ERROR("irqs: %d wanted %d\n", atomic_read(&dev->total_irq), atomic_read(&dma->total_lost)); - DRM_ERROR("lockup in fire primary " - "(Dma Top Flush)\n"); + DRM_ERROR("lockup (flush)\n"); goto out_prim_wait; } @@ -401,14 +386,12 @@ void mga_fire_primary(drm_device_t *dev, drm_mga_prim_buf_t *prim) } sarea_priv->dirty &= ~(MGA_DMA_FLUSH); } else { - DRM_DEBUG("Status wait\n"); while((MGA_READ(MGAREG_STATUS) & 0x00020001) != 0x00020000) { if((signed)(end - jiffies) <= 0) { DRM_ERROR("irqs: %d wanted %d\n", atomic_read(&dev->total_irq), atomic_read(&dma->total_lost)); - DRM_ERROR("lockup in fire primary " - "(Status Wait)\n"); + DRM_ERROR("lockup (wait)\n"); goto out_prim_wait; } @@ -451,7 +434,6 @@ int mga_advance_primary(drm_device_t *dev) /* This needs to reset the primary buffer if available, * we should collect stats on how many times it bites * it's tail */ - DRM_DEBUG("%s\n", __FUNCTION__); next_prim_idx = dev_priv->current_prim_idx + 1; if(next_prim_idx >= MGA_NUM_PRIM_BUFS) @@ -463,9 +445,8 @@ int mga_advance_primary(drm_device_t *dev) if(test_and_set_bit(MGA_BUF_IN_USE, &prim_buffer->buffer_status)) { add_wait_queue(&dev_priv->wait_queue, &entry); - current->state = TASK_INTERRUPTIBLE; - for (;;) { + current->state = TASK_INTERRUPTIBLE; mga_dma_schedule(dev, 0); if(!test_and_set_bit(MGA_BUF_IN_USE, &prim_buffer->buffer_status)) @@ -478,7 +459,7 @@ int mga_advance_primary(drm_device_t *dev) break; } } - current->state = TASK_RUNNING; + current->state = TASK_RUNNING; remove_wait_queue(&dev_priv->wait_queue, &entry); if(ret) return ret; } @@ -490,10 +471,10 @@ int mga_advance_primary(drm_device_t *dev) prim_buffer->sec_used = 0; prim_buffer->prim_age = dev_priv->next_prim_age++; if(prim_buffer->prim_age == 0 || prim_buffer->prim_age == 0xffffffff) { - mga_flush_queue(dev); - mga_dma_quiescent(dev); - mga_reset_freelist(dev); - prim_buffer->prim_age = (dev_priv->next_prim_age += 2); + mga_flush_queue(dev); + mga_dma_quiescent(dev); + mga_reset_freelist(dev); + prim_buffer->prim_age = (dev_priv->next_prim_age += 2); } /* Reset all buffer status stuff */ @@ -510,67 +491,55 @@ int mga_advance_primary(drm_device_t *dev) static inline int mga_decide_to_fire(drm_device_t *dev) { drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_device_dma_t *dma = dev->dma; - - DRM_DEBUG("%s\n", __FUNCTION__); if(test_bit(MGA_BUF_FORCE_FIRE, &dev_priv->next_prim->buffer_status)) { - atomic_inc(&dma->total_prio); return 1; } if (test_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status) && dev_priv->next_prim->num_dwords) { - atomic_inc(&dma->total_prio); return 1; } if (test_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status) && dev_priv->next_prim->num_dwords) { - atomic_inc(&dma->total_prio); return 1; } if(atomic_read(&dev_priv->pending_bufs) <= MGA_NUM_PRIM_BUFS - 1) { if(test_bit(MGA_BUF_SWAP_PENDING, &dev_priv->next_prim->buffer_status)) { - atomic_inc(&dma->total_dmas); return 1; } } if(atomic_read(&dev_priv->pending_bufs) <= MGA_NUM_PRIM_BUFS / 2) { if(dev_priv->next_prim->sec_used >= MGA_DMA_BUF_NR / 8) { - atomic_inc(&dma->total_hit); return 1; } } if(atomic_read(&dev_priv->pending_bufs) >= MGA_NUM_PRIM_BUFS / 2) { if(dev_priv->next_prim->sec_used >= MGA_DMA_BUF_NR / 4) { - atomic_inc(&dma->total_missed_free); return 1; } } - atomic_inc(&dma->total_tried); return 0; } int mga_dma_schedule(drm_device_t *dev, int locked) { drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - drm_device_dma_t *dma = dev->dma; - int retval = 0; + int retval = 0; - if (test_and_set_bit(0, &dev->dma_flag)) { - atomic_inc(&dma->total_missed_dma); + if (!dev_priv) return -EBUSY; + + if (test_and_set_bit(0, &dev->dma_flag)) { retval = -EBUSY; goto sch_out_wakeup; } - DRM_DEBUG("%s\n", __FUNCTION__); - if(test_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status) || test_bit(MGA_IN_WAIT, &dev_priv->dispatch_status) || test_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status)) { @@ -579,18 +548,14 @@ int mga_dma_schedule(drm_device_t *dev, int locked) if (!locked && !drm_lock_take(&dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT)) { - atomic_inc(&dma->total_missed_lock); clear_bit(0, &dev->dma_flag); - DRM_DEBUG("Not locked\n"); retval = -EBUSY; goto sch_out_wakeup; } - DRM_DEBUG("I'm locked\n"); if(!test_and_set_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status)) { /* Fire dma buffer */ if(mga_decide_to_fire(dev)) { - DRM_DEBUG("idx :%d\n", dev_priv->next_prim->idx); clear_bit(MGA_BUF_FORCE_FIRE, &dev_priv->next_prim->buffer_status); if(dev_priv->current_prim == dev_priv->next_prim) { @@ -602,8 +567,6 @@ int mga_dma_schedule(drm_device_t *dev, int locked) } else { clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status); } - } else { - DRM_DEBUG("I can't get the dispatch lock\n"); } if (!locked) { @@ -613,6 +576,8 @@ int mga_dma_schedule(drm_device_t *dev, int locked) } } + clear_bit(0, &dev->dma_flag); + sch_out_wakeup: if(test_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status) && atomic_read(&dev_priv->pending_bufs) == 0) { @@ -621,18 +586,10 @@ sch_out_wakeup: wake_up_interruptible(&dev_priv->flush_queue); } - if(test_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status) && - dev_priv->tail->age < dev_priv->last_prim_age) { - clear_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status); - DRM_DEBUG("Waking up buf queue\n"); + if(test_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status) + && dev_priv->tail->age < dev_priv->last_prim_age) wake_up_interruptible(&dev_priv->buf_queue); - } else if (test_bit(MGA_IN_GETBUF, &dev_priv->dispatch_status)) { - DRM_DEBUG("Not waking buf_queue on %d %d\n", - atomic_read(&dev->total_irq), - dev_priv->last_prim_age); - } - clear_bit(0, &dev->dma_flag); return retval; } @@ -642,7 +599,6 @@ static void mga_dma_service(int irq, void *device, struct pt_regs *regs) drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; drm_mga_prim_buf_t *last_prim_buffer; - DRM_DEBUG("%s\n", __FUNCTION__); atomic_inc(&dev->total_irq); if((MGA_READ(MGAREG_STATUS) & 0x00000001) != 0x00000001) return; MGA_WRITE(MGAREG_ICLEAR, 0x00000001); @@ -652,28 +608,28 @@ static void mga_dma_service(int irq, void *device, struct pt_regs *regs) dev_priv->sarea_priv->last_dispatch = dev_priv->last_prim_age = last_prim_buffer->prim_age; clear_bit(MGA_BUF_IN_USE, &last_prim_buffer->buffer_status); - wake_up_interruptible(&dev_priv->wait_queue); clear_bit(MGA_BUF_SWAP_PENDING, &last_prim_buffer->buffer_status); clear_bit(MGA_IN_DISPATCH, &dev_priv->dispatch_status); atomic_dec(&dev_priv->pending_bufs); queue_task(&dev->tq, &tq_immediate); mark_bh(IMMEDIATE_BH); + wake_up_interruptible(&dev_priv->wait_queue); } static void mga_dma_task_queue(void *device) { - DRM_DEBUG("%s\n", __FUNCTION__); mga_dma_schedule((drm_device_t *)device, 0); } int mga_dma_cleanup(drm_device_t *dev) { - DRM_DEBUG("%s\n", __FUNCTION__); - if(dev->dev_private) { drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; + if (dev->irq) mga_flush_queue(dev); + mga_dma_quiescent(dev); + if(dev_priv->ioremap) { int temp = (dev_priv->warp_ucode_size + dev_priv->primary_size + @@ -716,9 +672,6 @@ int mga_dma_cleanup(drm_device_t *dev) static int mga_dma_initialize(drm_device_t *dev, drm_mga_init_t *init) { drm_mga_private_t *dev_priv; drm_map_t *sarea_map = NULL; - int i; - - DRM_DEBUG("%s\n", __FUNCTION__); dev_priv = drm_alloc(sizeof(drm_mga_private_t), DRM_MEM_DRIVER); if(dev_priv == NULL) return -ENOMEM; @@ -729,7 +682,6 @@ static int mga_dma_initialize(drm_device_t *dev, drm_mga_init_t *init) { if((init->reserved_map_idx >= dev->map_count) || (init->buffer_map_idx >= dev->map_count)) { mga_dma_cleanup(dev); - DRM_DEBUG("reserved_map or buffer_map are invalid\n"); return -EINVAL; } @@ -757,7 +709,7 @@ static int mga_dma_initialize(drm_device_t *dev, drm_mga_init_t *init) { dev_priv->WarpPipe = 0xff000000; dev_priv->vertexsize = 0; - DRM_DEBUG("chipset: %d ucode_size: %d backOffset: %x depthOffset: %x\n", + DRM_DEBUG("chipset=%d ucode_size=%d backOffset=%x depthOffset=%x\n", dev_priv->chipset, dev_priv->warp_ucode_size, dev_priv->backOffset, dev_priv->depthOffset); DRM_DEBUG("cpp: %d sgram: %d stride: %d maccess: %x\n", @@ -767,13 +719,6 @@ static int mga_dma_initialize(drm_device_t *dev, drm_mga_init_t *init) { memcpy(&dev_priv->WarpIndex, &init->WarpIndex, sizeof(drm_mga_warp_index_t) * MGA_MAX_WARP_PIPES); - for (i = 0 ; i < MGA_MAX_WARP_PIPES ; i++) - DRM_DEBUG("warp pipe %d: installed: %d phys: %lx size: %x\n", - i, - dev_priv->WarpIndex[i].installed, - dev_priv->WarpIndex[i].phys_addr, - dev_priv->WarpIndex[i].size); - if(mga_init_primary_bufs(dev, init) != 0) { DRM_ERROR("Can not initialize primary buffers\n"); mga_dma_cleanup(dev); @@ -838,8 +783,6 @@ int mga_dma_init(struct inode *inode, struct file *filp, drm_device_t *dev = priv->dev; drm_mga_init_t init; - DRM_DEBUG("%s\n", __FUNCTION__); - if (copy_from_user(&init, (drm_mga_init_t *)arg, sizeof(init))) return -EFAULT; @@ -926,8 +869,6 @@ int mga_control(struct inode *inode, struct file *filp, unsigned int cmd, if (copy_from_user(&ctl, (drm_control_t *)arg, sizeof(ctl))) return -EFAULT; - DRM_DEBUG("%s\n", __FUNCTION__); - switch (ctl.func) { case DRM_INST_HANDLER: return mga_irq_install(dev, ctl.irq); @@ -944,18 +885,16 @@ static int mga_flush_queue(drm_device_t *dev) drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; int ret = 0; - DRM_DEBUG("%s\n", __FUNCTION__); - - if(dev_priv == NULL) { - return 0; - } + if(!dev_priv) return 0; if(dev_priv->next_prim->num_dwords != 0) { - current->state = TASK_INTERRUPTIBLE; add_wait_queue(&dev_priv->flush_queue, &entry); + if (test_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status)) + DRM_ERROR("Incorrect mga_flush_queue logic\n"); set_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status); mga_dma_schedule(dev, 0); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!test_bit(MGA_IN_FLUSH, &dev_priv->dispatch_status)) break; @@ -968,7 +907,7 @@ static int mga_flush_queue(drm_device_t *dev) break; } } - current->state = TASK_RUNNING; + current->state = TASK_RUNNING; remove_wait_queue(&dev_priv->flush_queue, &entry); } return ret; @@ -984,7 +923,8 @@ void mga_reclaim_buffers(drm_device_t *dev, pid_t pid) if(dev->dev_private == NULL) return; if(dma->buflist == NULL) return; - DRM_DEBUG("%s\n", __FUNCTION__); + DRM_DEBUG("buf_count=%d\n", dma->buf_count); + mga_flush_queue(dev); for (i = 0; i < dma->buf_count; i++) { @@ -1010,7 +950,6 @@ int mga_lock(struct inode *inode, struct file *filp, unsigned int cmd, int ret = 0; drm_lock_t lock; - DRM_DEBUG("%s\n", __FUNCTION__); if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) return -EFAULT; @@ -1020,13 +959,7 @@ int mga_lock(struct inode *inode, struct file *filp, unsigned int cmd, return -EINVAL; } - DRM_DEBUG("%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n", - lock.context, current->pid, dev->lock.hw_lock->lock, - lock.flags); - - if (lock.context < 0) { - return -EINVAL; - } + if (lock.context < 0) return -EINVAL; /* Only one queue: */ @@ -1034,6 +967,7 @@ int mga_lock(struct inode *inode, struct file *filp, unsigned int cmd, if (!ret) { add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -1049,7 +983,6 @@ int mga_lock(struct inode *inode, struct file *filp, unsigned int cmd, /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; schedule(); if (signal_pending(current)) { ret = -ERESTARTSYS; @@ -1077,7 +1010,8 @@ int mga_lock(struct inode *inode, struct file *filp, unsigned int cmd, } } - DRM_DEBUG("%d %s\n", lock.context, ret ? "interrupted" : "has lock"); + if (ret) DRM_DEBUG("%d %s\n", lock.context, + ret ? "interrupted" : "has lock"); return ret; } @@ -1089,12 +1023,11 @@ int mga_flush_ioctl(struct inode *inode, struct file *filp, drm_lock_t lock; drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private; - DRM_DEBUG("%s\n", __FUNCTION__); if (copy_from_user(&lock, (drm_lock_t *)arg, sizeof(lock))) return -EFAULT; if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { - DRM_ERROR("mga_flush_ioctl called without lock held\n"); + DRM_ERROR("lock not held\n"); return -EINVAL; } diff --git a/linux/mga_drv.c b/linux/mga_drv.c index c551ba6e..4aaac625 100644 --- a/linux/mga_drv.c +++ b/linux/mga_drv.c @@ -36,10 +36,10 @@ #define MGA_NAME "mga" #define MGA_DESC "Matrox G200/G400" -#define MGA_DATE "20000910" +#define MGA_DATE "20000928" #define MGA_MAJOR 2 #define MGA_MINOR 0 -#define MGA_PATCHLEVEL 0 +#define MGA_PATCHLEVEL 1 static drm_device_t mga_device; drm_ctx_t mga_res_ctx; @@ -216,6 +216,7 @@ static int mga_takedown(drm_device_t *dev) DRM_DEBUG("\n"); + if (dev->dev_private) mga_dma_cleanup(dev); if (dev->irq) mga_irq_uninstall(dev); down(&dev->struct_sem); @@ -351,7 +352,6 @@ static int mga_init(void) #ifdef MODULE drm_parse_options(mga); #endif - DRM_DEBUG("doing misc_register\n"); if ((retcode = misc_register(&mga_misc))) { DRM_ERROR("Cannot register \"%s\"\n", MGA_NAME); return retcode; @@ -359,11 +359,8 @@ static int mga_init(void) dev->device = MKDEV(MISC_MAJOR, mga_misc.minor); dev->name = MGA_NAME; - DRM_DEBUG("doing mem init\n"); drm_mem_init(); - DRM_DEBUG("doing proc init\n"); drm_proc_init(dev); - DRM_DEBUG("doing agp init\n"); dev->agp = drm_agp_init(); if(dev->agp == NULL) { DRM_INFO("The mga drm module requires the agpgart module" @@ -380,7 +377,6 @@ static int mga_init(void) MTRR_TYPE_WRCOMB, 1); #endif - DRM_DEBUG("doing ctxbitmap init\n"); if((retcode = drm_ctxbitmap_init(dev))) { DRM_ERROR("Cannot allocate memory for context bitmap.\n"); drm_proc_cleanup(); @@ -415,7 +411,6 @@ static void mga_cleanup(void) DRM_INFO("Module unloaded\n"); } drm_ctxbitmap_cleanup(dev); - mga_dma_cleanup(dev); #ifdef CONFIG_MTRR if(dev->agp && dev->agp->agp_mtrr) { int retval; @@ -508,22 +503,27 @@ int mga_release(struct inode *inode, struct file *filp) if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) && dev->lock.pid == current->pid) { mga_reclaim_buffers(dev, priv->pid); - DRM_ERROR("Process %d dead, freeing lock for context %d\n", - current->pid, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); + DRM_INFO("Process %d dead (ctx %d, d_s = 0x%02x)\n", + current->pid, + _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock), + dev->dev_private ? + ((drm_mga_private_t *)dev->dev_private) + ->dispatch_status + : 0); + + if (dev->dev_private) + ((drm_mga_private_t *)dev->dev_private) + ->dispatch_status &= MGA_IN_DISPATCH; + drm_lock_free(dev, &dev->lock.hw_lock->lock, _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); - - /* FIXME: may require heavy-handed reset of - hardware at this point, possibly - processed via a callback to the X - server. */ } else if (dev->lock.hw_lock) { /* The lock is required to reclaim buffers */ DECLARE_WAITQUEUE(entry, current); add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ retcode = -EINTR; @@ -538,7 +538,6 @@ int mga_release(struct inode *inode, struct file *filp) } /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; schedule(); if (signal_pending(current)) { retcode = -ERESTARTSYS; @@ -549,6 +548,9 @@ int mga_release(struct inode *inode, struct file *filp) remove_wait_queue(&dev->lock.lock_queue, &entry); if(!retcode) { mga_reclaim_buffers(dev, priv->pid); + if (dev->dev_private) + ((drm_mga_private_t *)dev->dev_private) + ->dispatch_status &= MGA_IN_DISPATCH; drm_lock_free(dev, &dev->lock.hw_lock->lock, DRM_KERNEL_CONTEXT); } @@ -556,6 +558,13 @@ int mga_release(struct inode *inode, struct file *filp) drm_fasync(-1, filp, 0); down(&dev->struct_sem); + if (priv->remove_auth_on_close == 1) { + drm_file_t *temp = dev->file_first; + while(temp) { + temp->authenticated = 0; + temp = temp->next; + } + } if (priv->prev) priv->prev->next = priv->next; else dev->file_first = priv->next; if (priv->next) priv->next->prev = priv->prev; @@ -603,9 +612,6 @@ int mga_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->total_ioctl); ++priv->ioctl_count; - DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", - current->pid, cmd, nr, dev->device, priv->authenticated); - if (nr >= MGA_IOCTL_COUNT) { retcode = -EINVAL; } else { @@ -613,7 +619,10 @@ int mga_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, func = ioctl->func; if (!func) { - DRM_DEBUG("no function\n"); + DRM_DEBUG("no function: pid = %d, cmd = 0x%02x," + " nr = 0x%02x, dev 0x%x, auth = %d\n", + current->pid, cmd, nr, dev->device, + priv->authenticated); retcode = -EINVAL; } else if ((ioctl->root_only && !capable(CAP_SYS_ADMIN)) || (ioctl->auth_needed && !priv->authenticated)) { @@ -643,9 +652,6 @@ int mga_unlock(struct inode *inode, struct file *filp, unsigned int cmd, return -EINVAL; } - DRM_DEBUG("%d frees lock (%d holds)\n", - lock.context, - _DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock)); atomic_inc(&dev->total_unlocks); if (_DRM_LOCK_IS_CONT(dev->lock.hw_lock->lock)) atomic_inc(&dev->total_contends); @@ -653,9 +659,7 @@ int mga_unlock(struct inode *inode, struct file *filp, unsigned int cmd, mga_dma_schedule(dev, 1); if (drm_lock_free(dev, &dev->lock.hw_lock->lock, - DRM_KERNEL_CONTEXT)) { - DRM_ERROR("\n"); - } + DRM_KERNEL_CONTEXT)) DRM_ERROR("\n"); unblock_all_signals(); return 0; diff --git a/linux/mga_drv.h b/linux/mga_drv.h index 6feba09a..e37cc2ef 100644 --- a/linux/mga_drv.h +++ b/linux/mga_drv.h @@ -50,7 +50,7 @@ typedef struct { } drm_mga_prim_buf_t; typedef struct _drm_mga_freelist { - unsigned int age; + __volatile__ unsigned int age; drm_buf_t *buf; struct _drm_mga_freelist *next; struct _drm_mga_freelist *prev; @@ -377,6 +377,72 @@ drm_mga_prim_buf_t *tmp_buf = \ #define MGAREG_YTOP 0x1c98 #define MGAREG_ZORG 0x1c0c +/* Warp registers */ +#define MGAREG_WR0 0x2d00 +#define MGAREG_WR1 0x2d04 +#define MGAREG_WR2 0x2d08 +#define MGAREG_WR3 0x2d0c +#define MGAREG_WR4 0x2d10 +#define MGAREG_WR5 0x2d14 +#define MGAREG_WR6 0x2d18 +#define MGAREG_WR7 0x2d1c +#define MGAREG_WR8 0x2d20 +#define MGAREG_WR9 0x2d24 +#define MGAREG_WR10 0x2d28 +#define MGAREG_WR11 0x2d2c +#define MGAREG_WR12 0x2d30 +#define MGAREG_WR13 0x2d34 +#define MGAREG_WR14 0x2d38 +#define MGAREG_WR15 0x2d3c +#define MGAREG_WR16 0x2d40 +#define MGAREG_WR17 0x2d44 +#define MGAREG_WR18 0x2d48 +#define MGAREG_WR19 0x2d4c +#define MGAREG_WR20 0x2d50 +#define MGAREG_WR21 0x2d54 +#define MGAREG_WR22 0x2d58 +#define MGAREG_WR23 0x2d5c +#define MGAREG_WR24 0x2d60 +#define MGAREG_WR25 0x2d64 +#define MGAREG_WR26 0x2d68 +#define MGAREG_WR27 0x2d6c +#define MGAREG_WR28 0x2d70 +#define MGAREG_WR29 0x2d74 +#define MGAREG_WR30 0x2d78 +#define MGAREG_WR31 0x2d7c +#define MGAREG_WR32 0x2d80 +#define MGAREG_WR33 0x2d84 +#define MGAREG_WR34 0x2d88 +#define MGAREG_WR35 0x2d8c +#define MGAREG_WR36 0x2d90 +#define MGAREG_WR37 0x2d94 +#define MGAREG_WR38 0x2d98 +#define MGAREG_WR39 0x2d9c +#define MGAREG_WR40 0x2da0 +#define MGAREG_WR41 0x2da4 +#define MGAREG_WR42 0x2da8 +#define MGAREG_WR43 0x2dac +#define MGAREG_WR44 0x2db0 +#define MGAREG_WR45 0x2db4 +#define MGAREG_WR46 0x2db8 +#define MGAREG_WR47 0x2dbc +#define MGAREG_WR48 0x2dc0 +#define MGAREG_WR49 0x2dc4 +#define MGAREG_WR50 0x2dc8 +#define MGAREG_WR51 0x2dcc +#define MGAREG_WR52 0x2dd0 +#define MGAREG_WR53 0x2dd4 +#define MGAREG_WR54 0x2dd8 +#define MGAREG_WR55 0x2ddc +#define MGAREG_WR56 0x2de0 +#define MGAREG_WR57 0x2de4 +#define MGAREG_WR58 0x2de8 +#define MGAREG_WR59 0x2dec +#define MGAREG_WR60 0x2df0 +#define MGAREG_WR61 0x2df4 +#define MGAREG_WR62 0x2df8 +#define MGAREG_WR63 0x2dfc + #define PDEA_pagpxfer_enable 0x2 #define WIA_wmode_suspend 0x0 @@ -430,6 +496,7 @@ drm_mga_prim_buf_t *tmp_buf = \ #define DC_clipdis_disable 0x0 #define DC_clipdis_enable 0x80000000 + #define SETADD_mode_vertlist 0x0 diff --git a/linux/mga_state.c b/linux/mga_state.c index 0c2f5729..9bbd254c 100644 --- a/linux/mga_state.c +++ b/linux/mga_state.c @@ -43,7 +43,7 @@ #define MGAG200EMITTEX_SIZE 20 #define MGAG400EMITTEX0_SIZE 30 #define MGAG400EMITTEX1_SIZE 25 -#define MGAG400EMITPIPE_SIZE 55 +#define MGAG400EMITPIPE_SIZE 50 #define MGAG200EMITPIPE_SIZE 15 #define MAX_STATE_SIZE ((MGAEMITCLIP_SIZE * MGA_NR_SAREA_CLIPRECTS) + \ @@ -56,24 +56,24 @@ static void mgaEmitClipRect(drm_mga_private_t * dev_priv, drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->ContextState; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); /* This takes 10 dwords */ PRIMGETPTR(dev_priv); - /* Force reset of dwgctl (eliminates clip disable) */ + /* Force reset of dwgctl on G400 (eliminates clip disable bit) */ + if (dev_priv->chipset == MGA_CARD_TYPE_G400) { #if 0 - PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DWGSYNC, 0); - PRIMOUTREG(MGAREG_DWGSYNC, 0); - PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGSYNC, 0); + PRIMOUTREG(MGAREG_DWGSYNC, 0); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); #else - PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000); - PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000); + PRIMOUTREG(MGAREG_DWGCTL, regs[MGA_CTXREG_DWGCTL]); + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0x80000000); #endif - + } PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_CXBNDRY, ((box->x2) << 16) | (box->x1)); PRIMOUTREG(MGAREG_YTOP, box->y1 * dev_priv->stride / dev_priv->cpp); @@ -87,7 +87,6 @@ static void mgaEmitContext(drm_mga_private_t * dev_priv) drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->ContextState; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); /* This takes a max of 20 dwords */ PRIMGETPTR(dev_priv); @@ -127,7 +126,6 @@ static void mgaG200EmitTex(drm_mga_private_t * dev_priv) drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->TexState[0]; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); PRIMGETPTR(dev_priv); @@ -146,9 +144,9 @@ static void mgaG200EmitTex(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); - PRIMOUTREG(0x2d00 + 24 * 4, regs[MGA_TEXREG_WIDTH]); + PRIMOUTREG(MGAREG_WR24, regs[MGA_TEXREG_WIDTH]); - PRIMOUTREG(0x2d00 + 34 * 4, regs[MGA_TEXREG_HEIGHT]); + PRIMOUTREG(MGAREG_WR34, regs[MGA_TEXREG_HEIGHT]); PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); PRIMOUTREG(MGAREG_DMAPAD, 0); @@ -162,13 +160,11 @@ static void mgaG400EmitTex0(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->TexState[0]; - int multitex = regs[MGA_TEXREG_CTL2] & TMC_dualtex_enable; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); PRIMGETPTR(dev_priv); - /* This takes a max of 30 dwords */ + /* This takes 30 dwords */ PRIMOUTREG(MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] | 0x00008000); PRIMOUTREG(MGAREG_TEXCTL, regs[MGA_TEXREG_CTL]); @@ -183,22 +179,20 @@ static void mgaG400EmitTex0(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); - PRIMOUTREG(0x2d00 + 49 * 4, 0); + PRIMOUTREG(MGAREG_WR49, 0); - PRIMOUTREG(0x2d00 + 57 * 4, 0); - PRIMOUTREG(0x2d00 + 53 * 4, 0); - PRIMOUTREG(0x2d00 + 61 * 4, 0); - PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_WR57, 0); + PRIMOUTREG(MGAREG_WR53, 0); + PRIMOUTREG(MGAREG_WR61, 0); + PRIMOUTREG(MGAREG_WR52, 0x40); - if (!multitex || 1) { - PRIMOUTREG(0x2d00 + 52 * 4, 0x40); - PRIMOUTREG(0x2d00 + 60 * 4, 0x40); - PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DMAPAD, 0); - } + PRIMOUTREG(MGAREG_WR60, 0x40); + PRIMOUTREG(MGAREG_WR54, regs[MGA_TEXREG_WIDTH] | 0x40); + PRIMOUTREG(MGAREG_WR62, regs[MGA_TEXREG_HEIGHT] | 0x40); + PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(0x2d00 + 54 * 4, regs[MGA_TEXREG_WIDTH] | 0x40); - PRIMOUTREG(0x2d00 + 62 * 4, regs[MGA_TEXREG_HEIGHT] | 0x40); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); @@ -207,12 +201,11 @@ static void mgaG400EmitTex0(drm_mga_private_t * dev_priv) #define TMC_map1_enable 0x80000000 -static void mgaG400EmitTex1(drm_mga_private_t * dev_priv, int source ) +static void mgaG400EmitTex1(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int *regs = sarea_priv->TexState[source]; + unsigned int *regs = sarea_priv->TexState[1]; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); PRIMGETPTR(dev_priv); @@ -232,14 +225,14 @@ static void mgaG400EmitTex1(drm_mga_private_t * dev_priv, int source ) PRIMOUTREG(MGAREG_TEXORG4, regs[MGA_TEXREG_ORG4]); PRIMOUTREG(MGAREG_TEXWIDTH, regs[MGA_TEXREG_WIDTH]); PRIMOUTREG(MGAREG_TEXHEIGHT, regs[MGA_TEXREG_HEIGHT]); - PRIMOUTREG(0x2d00 + 49 * 4, 0); + PRIMOUTREG(MGAREG_WR49, 0); - PRIMOUTREG(0x2d00 + 57 * 4, 0); - PRIMOUTREG(0x2d00 + 53 * 4, 0); - PRIMOUTREG(0x2d00 + 61 * 4, 0); - PRIMOUTREG(0x2d00 + 52 * 4, regs[MGA_TEXREG_WIDTH] | 0x40); + PRIMOUTREG(MGAREG_WR57, 0); + PRIMOUTREG(MGAREG_WR53, 0); + PRIMOUTREG(MGAREG_WR61, 0); + PRIMOUTREG(MGAREG_WR52, regs[MGA_TEXREG_WIDTH] | 0x40); - PRIMOUTREG(0x2d00 + 60 * 4, regs[MGA_TEXREG_HEIGHT] | 0x40); + PRIMOUTREG(MGAREG_WR60, regs[MGA_TEXREG_HEIGHT] | 0x40); PRIMOUTREG(MGAREG_TEXTRANS, 0xffff); PRIMOUTREG(MGAREG_TEXTRANSHIGH, 0xffff); PRIMOUTREG(MGAREG_TEXCTL2, regs[MGA_TEXREG_CTL2] | 0x00008000); @@ -247,50 +240,29 @@ static void mgaG400EmitTex1(drm_mga_private_t * dev_priv, int source ) PRIMADVANCE(dev_priv); } +#define MAGIC_FPARAM_HEX_VALUE 0x46480000 +/* This is the hex value of 12800.0f which is a magic value we must + * set in wr56. + */ + static void mgaG400EmitPipe(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->WarpPipe; - float fParam = 12800.0f; - int multitex = (sarea_priv->TexState[0][MGA_TEXREG_CTL2] & - TMC_dualtex_enable); PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); PRIMGETPTR(dev_priv); /* This takes 50 dwords */ - /* Establish vertex size. + /* Establish vertex size. */ PRIMOUTREG(MGAREG_WIADDR2, WIA_wmode_suspend); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DMAPAD, 0); - if (sarea_priv->vertexsize == 10) { - PRIMOUTREG(MGAREG_YDST, 0); - PRIMOUTREG(MGAREG_FXLEFT, 0); - PRIMOUTREG(MGAREG_FXRIGHT, 1); - PRIMOUTREG(MGAREG_DWGCTL, MGA_FLUSH_CMD); - - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 1); - PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DWGSYNC, 0x7000); - PRIMOUTREG(MGAREG_DMAPAD, 0); - - if (multitex) { - PRIMOUTREG(MGAREG_TEXCTL2, 0 | 0x00008000); - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); - PRIMOUTREG(MGAREG_TEXCTL2, 0x80 | 0x00008000); - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); - } else { - PRIMOUTREG(MGAREG_TEXCTL2, 0 | 0x00008000); - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); - PRIMOUTREG(MGAREG_TEXCTL2, 0 | 0x00008000); - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); - } - + if (pipe & MGA_T2) { PRIMOUTREG(MGAREG_WVRTXSZ, 0x00001e09); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_DMAPAD, 0); @@ -301,21 +273,23 @@ static void mgaG400EmitPipe(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_WACCEPTSEQ, 0); PRIMOUTREG(MGAREG_WACCEPTSEQ, 0x1e000000); } else { - /* Flush the WARP pipe */ - PRIMOUTREG(MGAREG_YDST, 0); - PRIMOUTREG(MGAREG_FXLEFT, 0); - PRIMOUTREG(MGAREG_FXRIGHT, 1); - PRIMOUTREG(MGAREG_DWGCTL, MGA_FLUSH_CMD); - - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 1); - PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DWGSYNC, 0x7000); - PRIMOUTREG(MGAREG_DMAPAD, 0); + if (dev_priv->WarpPipe & MGA_T2) { + /* Flush the WARP pipe */ + PRIMOUTREG(MGAREG_YDST, 0); + PRIMOUTREG(MGAREG_FXLEFT, 0); + PRIMOUTREG(MGAREG_FXRIGHT, 1); + PRIMOUTREG(MGAREG_DWGCTL, MGA_FLUSH_CMD); + + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 1); + PRIMOUTREG(MGAREG_DWGSYNC, 0x7000); + PRIMOUTREG(MGAREG_TEXCTL2, 0x00008000); + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); - PRIMOUTREG(MGAREG_TEXCTL2, 0 | 0x00008000); - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); - PRIMOUTREG(MGAREG_TEXCTL2, 0 | 0x00008000); - PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); + PRIMOUTREG(MGAREG_TEXCTL2, 0x80 | 0x00008000); + PRIMOUTREG(MGAREG_LEN + MGAREG_MGA_EXEC, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DMAPAD, 0); + } PRIMOUTREG(MGAREG_WVRTXSZ, 0x00001807); PRIMOUTREG(MGAREG_DMAPAD, 0); @@ -330,29 +304,26 @@ static void mgaG400EmitPipe(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_WFLAG, 0); PRIMOUTREG(MGAREG_WFLAG1, 0); - PRIMOUTREG(0x2d00 + 56 * 4, *((u32 *) (&fParam))); + PRIMOUTREG(MGAREG_WR56, MAGIC_FPARAM_HEX_VALUE); PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(0x2d00 + 49 * 4, 0); /* Tex stage 0 */ - PRIMOUTREG(0x2d00 + 57 * 4, 0); /* Tex stage 0 */ - PRIMOUTREG(0x2d00 + 53 * 4, 0); /* Tex stage 1 */ - PRIMOUTREG(0x2d00 + 61 * 4, 0); /* Tex stage 1 */ - - PRIMOUTREG(0x2d00 + 54 * 4, 0x40); /* Tex stage 0 : w */ - PRIMOUTREG(0x2d00 + 62 * 4, 0x40); /* Tex stage 0 : h */ - PRIMOUTREG(0x2d00 + 52 * 4, 0x40); /* Tex stage 1 : w */ - PRIMOUTREG(0x2d00 + 60 * 4, 0x40); /* Tex stage 1 : h */ - - if (dev_priv->WarpPipe != pipe || 1) { - /* Dma pading required due to hw bug */ - PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); - PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); - PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); - PRIMOUTREG(MGAREG_WIADDR2, - (u32) (dev_priv->WarpIndex[pipe].phys_addr | - WIA_wmode_start | WIA_wagp_agp)); - } + PRIMOUTREG(MGAREG_WR49, 0); /* Tex stage 0 */ + PRIMOUTREG(MGAREG_WR57, 0); /* Tex stage 0 */ + PRIMOUTREG(MGAREG_WR53, 0); /* Tex stage 1 */ + PRIMOUTREG(MGAREG_WR61, 0); /* Tex stage 1 */ + + PRIMOUTREG(MGAREG_WR54, 0x40); /* Tex stage 0 : w */ + PRIMOUTREG(MGAREG_WR62, 0x40); /* Tex stage 0 : h */ + PRIMOUTREG(MGAREG_WR52, 0x40); /* Tex stage 1 : w */ + PRIMOUTREG(MGAREG_WR60, 0x40); /* Tex stage 1 : h */ + /* Dma pading required due to hw bug */ + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); + PRIMOUTREG(MGAREG_WIADDR2, + (u32) (dev_priv->WarpIndex[pipe]. + phys_addr | WIA_wmode_start | WIA_wagp_agp)); PRIMADVANCE(dev_priv); } @@ -361,7 +332,6 @@ static void mgaG200EmitPipe(drm_mga_private_t * dev_priv) drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int pipe = sarea_priv->WarpPipe; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); PRIMGETPTR(dev_priv); @@ -370,12 +340,12 @@ static void mgaG200EmitPipe(drm_mga_private_t * dev_priv) PRIMOUTREG(MGAREG_WIADDR, WIA_wmode_suspend); PRIMOUTREG(MGAREG_WVRTXSZ, 7); PRIMOUTREG(MGAREG_WFLAG, 0); - PRIMOUTREG(0x2d00 + 24 * 4, 0); /* tex w/h */ + PRIMOUTREG(MGAREG_WR24, 0); /* tex w/h */ - PRIMOUTREG(0x2d00 + 25 * 4, 0x100); - PRIMOUTREG(0x2d00 + 34 * 4, 0); /* tex w/h */ - PRIMOUTREG(0x2d00 + 42 * 4, 0xFFFF); - PRIMOUTREG(0x2d00 + 60 * 4, 0xFFFF); + PRIMOUTREG(MGAREG_WR25, 0x100); + PRIMOUTREG(MGAREG_WR34, 0); /* tex w/h */ + PRIMOUTREG(MGAREG_WR42, 0xFFFF); + PRIMOUTREG(MGAREG_WR60, 0xFFFF); /* Dma pading required due to hw bug */ PRIMOUTREG(MGAREG_DMAPAD, 0xffffffff); @@ -392,23 +362,13 @@ static void mgaEmitState(drm_mga_private_t * dev_priv) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; - DRM_DEBUG("%s\n", __FUNCTION__); if (dev_priv->chipset == MGA_CARD_TYPE_G400) { - int multitex = (sarea_priv->TexState[0][MGA_TEXREG_CTL2] & - TMC_dualtex_enable); + int multitex = sarea_priv->WarpPipe & MGA_T2; - dirty = ~0; - - if (dirty & MGA_UPLOAD_PIPE -/* && (sarea_priv->WarpPipe != dev_priv->WarpPipe || */ -/* sarea_priv->vertexsize != dev_priv->vertexsize) */ - ) - { + if (sarea_priv->WarpPipe != dev_priv->WarpPipe) { mgaG400EmitPipe(dev_priv); dev_priv->WarpPipe = sarea_priv->WarpPipe; - dev_priv->vertexsize = sarea_priv->vertexsize; - sarea_priv->dirty &= ~MGA_UPLOAD_PIPE; } if (dirty & MGA_UPLOAD_CTX) { @@ -421,11 +381,8 @@ static void mgaEmitState(drm_mga_private_t * dev_priv) sarea_priv->dirty &= ~MGA_UPLOAD_TEX0; } - if (dirty & MGA_UPLOAD_TEX1) { - if (multitex) - mgaG400EmitTex1(dev_priv, 1); - else - mgaG400EmitTex1(dev_priv, 0); + if ((dirty & MGA_UPLOAD_TEX1) && multitex) { + mgaG400EmitTex1(dev_priv); sarea_priv->dirty &= ~MGA_UPLOAD_TEX1; } } else { @@ -446,7 +403,6 @@ static void mgaEmitState(drm_mga_private_t * dev_priv) } } - /* Disallow all write destinations except the front and backbuffer. */ static int mgaVerifyContext(drm_mga_private_t * dev_priv) @@ -454,8 +410,6 @@ static int mgaVerifyContext(drm_mga_private_t * dev_priv) drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int *regs = sarea_priv->ContextState; - DRM_DEBUG("%s\n", __FUNCTION__); - if (regs[MGA_CTXREG_DSTORG] != dev_priv->frontOffset && regs[MGA_CTXREG_DSTORG] != dev_priv->backOffset) { DRM_DEBUG("BAD DSTORG: %x (front %x, back %x)\n\n", @@ -474,8 +428,6 @@ static int mgaVerifyTex(drm_mga_private_t * dev_priv, int unit) { drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - DRM_DEBUG("%s\n", __FUNCTION__); - if ((sarea_priv->TexState[unit][MGA_TEXREG_ORG] & 0x3) == 0x1) { DRM_DEBUG("BAD TEXREG_ORG: %x, unit %d\n", sarea_priv->TexState[unit][MGA_TEXREG_ORG], @@ -493,8 +445,6 @@ static int mgaVerifyState(drm_mga_private_t * dev_priv) unsigned int dirty = sarea_priv->dirty; int rv = 0; - DRM_DEBUG("%s\n", __FUNCTION__); - if (sarea_priv->nbox > MGA_NR_SAREA_CLIPRECTS) sarea_priv->nbox = MGA_NR_SAREA_CLIPRECTS; @@ -522,8 +472,6 @@ static int mgaVerifyIload(drm_mga_private_t * dev_priv, unsigned long bus_address, unsigned int dstOrg, int length) { - DRM_DEBUG("%s\n", __FUNCTION__); - if (dstOrg < dev_priv->textureOffset || dstOrg + length > (dev_priv->textureOffset + dev_priv->textureSize)) { @@ -546,7 +494,6 @@ static void mga_dma_dispatch_tex_blit(drm_device_t * dev, int use_agp = PDEA_pagpxfer_enable | 0x00000001; u16 y2; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); y2 = length / 64; @@ -554,7 +501,6 @@ static void mga_dma_dispatch_tex_blit(drm_device_t * dev, PRIMOUTREG(MGAREG_DSTORG, destOrg); PRIMOUTREG(MGAREG_MACCESS, 0x00000000); - DRM_DEBUG("srcorg : %lx\n", bus_address | use_agp); PRIMOUTREG(MGAREG_SRCORG, (u32) bus_address | use_agp); PRIMOUTREG(MGAREG_AR5, 64); @@ -568,10 +514,10 @@ static void mga_dma_dispatch_tex_blit(drm_device_t * dev, PRIMOUTREG(MGAREG_FXBNDRY, (63 << 16)); PRIMOUTREG(MGAREG_YDSTLEN + MGAREG_MGA_EXEC, y2); + PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_SRCORG, 0); PRIMOUTREG(MGAREG_PITCH, dev_priv->stride / dev_priv->cpp); - PRIMOUTREG(MGAREG_DMAPAD, 0); - PRIMOUTREG(MGAREG_DMAPAD, 0); + PRIMOUTREG(MGAREG_DWGSYNC, 0x7000); PRIMADVANCE(dev_priv); } @@ -585,14 +531,6 @@ static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) int use_agp = PDEA_pagpxfer_enable; int i = 0; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); - - DRM_DEBUG("dispatch vertex %d addr 0x%lx, " - "length 0x%x nbox %d dirty %x\n", - buf->idx, address, length, - sarea_priv->nbox, sarea_priv->dirty); - - DRM_DEBUG("used : %d, total : %d\n", buf->used, buf->total); if (buf->used) { /* WARNING: if you change any of the state functions verify @@ -603,19 +541,12 @@ static void mga_dma_dispatch_vertex(drm_device_t * dev, drm_buf_t * buf) (MAX_STATE_SIZE + (5 * MGA_NR_SAREA_CLIPRECTS))); mgaEmitState(dev_priv); -/* length = dev_priv->vertexsize * 3 * 4; */ +#if 0 + length = dev_priv->vertexsize * 3 * 4; +#endif do { if (i < sarea_priv->nbox) { - DRM_DEBUG("idx %d Emit box %d/%d:" - "%d,%d - %d,%d\n", - buf->idx, - i, sarea_priv->nbox, - sarea_priv->boxes[i].x1, - sarea_priv->boxes[i].y1, - sarea_priv->boxes[i].x2, - sarea_priv->boxes[i].y2); - mgaEmitClipRect(dev_priv, &sarea_priv->boxes[i]); } @@ -652,12 +583,6 @@ static void mga_dma_dispatch_indices(drm_device_t * dev, int use_agp = PDEA_pagpxfer_enable; int i = 0; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); - - DRM_DEBUG("dispatch indices %d addr 0x%x, " - "start 0x%x end 0x%x nbox %d dirty %x\n", - buf->idx, address, start, end, - sarea_priv->nbox, sarea_priv->dirty); if (start != end) { /* WARNING: if you change any of the state functions verify @@ -670,15 +595,6 @@ static void mga_dma_dispatch_indices(drm_device_t * dev, do { if (i < sarea_priv->nbox) { - DRM_DEBUG("idx %d Emit box %d/%d:" - "%d,%d - %d,%d\n", - buf->idx, - i, sarea_priv->nbox, - sarea_priv->boxes[i].x1, - sarea_priv->boxes[i].y1, - sarea_priv->boxes[i].x2, - sarea_priv->boxes[i].y2); - mgaEmitClipRect(dev_priv, &sarea_priv->boxes[i]); } @@ -718,7 +634,6 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, unsigned int cmd; int i; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); if (dev_priv->sgram) cmd = MGA_CLEAR_CMD | DC_atype_blk; @@ -730,12 +645,7 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, for (i = 0; i < nbox; i++) { unsigned int height = pbox[i].y2 - pbox[i].y1; - DRM_DEBUG("dispatch clear %d,%d-%d,%d flags %x!\n", - pbox[i].x1, pbox[i].y1, pbox[i].x2, - pbox[i].y2, flags); - if (flags & MGA_FRONT) { - DRM_DEBUG("clear front\n"); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_PLNWT, clear_colormask); PRIMOUTREG(MGAREG_YDSTLEN, @@ -750,7 +660,6 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, } if (flags & MGA_BACK) { - DRM_DEBUG("clear back\n"); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_PLNWT, clear_colormask); PRIMOUTREG(MGAREG_YDSTLEN, @@ -765,7 +674,6 @@ static void mga_dma_dispatch_clear(drm_device_t * dev, int flags, } if (flags & MGA_DEPTH) { - DRM_DEBUG("clear depth\n"); PRIMOUTREG(MGAREG_DMAPAD, 0); PRIMOUTREG(MGAREG_PLNWT, clear_depthmask); PRIMOUTREG(MGAREG_YDSTLEN, @@ -799,7 +707,6 @@ static void mga_dma_dispatch_swap(drm_device_t * dev) int pixel_stride = dev_priv->stride / dev_priv->cpp; PRIMLOCALS; - DRM_DEBUG("%s\n", __FUNCTION__); PRIM_OVERFLOW(dev, dev_priv, (MGA_NR_SAREA_CLIPRECTS * 5) + 20); @@ -822,9 +729,6 @@ static void mga_dma_dispatch_swap(drm_device_t * dev) unsigned int h = pbox[i].y2 - pbox[i].y1; unsigned int start = pbox[i].y1 * pixel_stride; - DRM_DEBUG("dispatch swap %d,%d-%d,%d!\n", - pbox[i].x1, pbox[i].y1, pbox[i].x2, pbox[i].y2); - PRIMOUTREG(MGAREG_AR0, start + pbox[i].x2 - 1); PRIMOUTREG(MGAREG_AR3, start + pbox[i].x1); PRIMOUTREG(MGAREG_FXBNDRY, @@ -854,7 +758,6 @@ int mga_clear_bufs(struct inode *inode, struct file *filp, if (copy_from_user(&clear, (drm_mga_clear_t *) arg, sizeof(clear))) return -EFAULT; - DRM_DEBUG("%s\n", __FUNCTION__); if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_clear_bufs called without lock held\n"); @@ -886,7 +789,6 @@ int mga_swap_bufs(struct inode *inode, struct file *filp, drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv; - DRM_DEBUG("%s\n", __FUNCTION__); if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_swap_bufs called without lock held\n"); @@ -921,9 +823,7 @@ int mga_iload(struct inode *inode, struct file *filp, drm_mga_buf_priv_t *buf_priv; drm_mga_iload_t iload; unsigned long bus_address; - DRM_DEBUG("%s\n", __FUNCTION__); - DRM_DEBUG("Starting Iload\n"); if (copy_from_user(&iload, (drm_mga_iload_t *) arg, sizeof(iload))) return -EFAULT; @@ -935,8 +835,6 @@ int mga_iload(struct inode *inode, struct file *filp, buf = dma->buflist[iload.idx]; buf_priv = buf->dev_private; bus_address = buf->bus_address; - DRM_DEBUG("bus_address %lx, length %d, destorg : %x\n", - bus_address, iload.length, iload.destOrg); if (mgaVerifyIload(dev_priv, bus_address, iload.destOrg, iload.length)) { @@ -967,7 +865,6 @@ int mga_vertex(struct inode *inode, struct file *filp, drm_buf_t *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_vertex_t vertex; - DRM_DEBUG("%s\n", __FUNCTION__); if (copy_from_user(&vertex, (drm_mga_vertex_t *) arg, sizeof(vertex))) return -EFAULT; @@ -977,8 +874,6 @@ int mga_vertex(struct inode *inode, struct file *filp, return -EINVAL; } - DRM_DEBUG("mga_vertex\n"); - buf = dma->buflist[vertex.idx]; buf_priv = buf->dev_private; @@ -992,7 +887,6 @@ int mga_vertex(struct inode *inode, struct file *filp, buf_priv->dispatched = 0; mga_freelist_put(dev, buf); } - DRM_DEBUG("bad state\n"); return -EINVAL; } @@ -1016,9 +910,9 @@ int mga_indices(struct inode *inode, struct file *filp, drm_buf_t *buf; drm_mga_buf_priv_t *buf_priv; drm_mga_indices_t indices; - DRM_DEBUG("%s\n", __FUNCTION__); - if (copy_from_user(&indices, (drm_mga_indices_t *) arg, sizeof(indices))) + if (copy_from_user(&indices, + (drm_mga_indices_t *)arg, sizeof(indices))) return -EFAULT; if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { @@ -1026,8 +920,6 @@ int mga_indices(struct inode *inode, struct file *filp, return -EINVAL; } - DRM_DEBUG("mga_indices\n"); - buf = dma->buflist[indices.idx]; buf_priv = buf->dev_private; @@ -1057,7 +949,6 @@ static int mga_dma_get_buffers(drm_device_t * dev, drm_dma_t * d) { int i; drm_buf_t *buf; - DRM_DEBUG("%s\n", __FUNCTION__); for (i = d->granted_count; i < d->request_count; i++) { buf = mga_freelist_get(dev); @@ -1083,12 +974,9 @@ int mga_dma(struct inode *inode, struct file *filp, unsigned int cmd, drm_device_dma_t *dma = dev->dma; int retcode = 0; drm_dma_t d; - DRM_DEBUG("%s\n", __FUNCTION__); if (copy_from_user(&d, (drm_dma_t *) arg, sizeof(d))) return -EFAULT; - DRM_DEBUG("%d %d: %d send, %d req\n", - current->pid, d.context, d.send_count, d.request_count); if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("mga_dma called without lock held\n"); @@ -1119,8 +1007,6 @@ int mga_dma(struct inode *inode, struct file *filp, unsigned int cmd, retcode = mga_dma_get_buffers(dev, &d); } - DRM_DEBUG("%d returning, granted = %d\n", - current->pid, d.granted_count); if (copy_to_user((drm_dma_t *) arg, &d, sizeof(d))) return -EFAULT; return retcode; diff --git a/linux/picker.c b/linux/picker.c index 6053a947..77519a56 100644 --- a/linux/picker.c +++ b/linux/picker.c @@ -1,3 +1,5 @@ +/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/picker.c,v 1.3 2000/09/01 02:31:40 tsi Exp $ */ + #include <linux/config.h> #include <linux/version.h> @@ -5,6 +7,10 @@ #define CONFIG_SMP 0 #endif +#ifndef CONFIG_MODULES +#define CONFIG_MODULES 0 +#endif + #ifndef CONFIG_MODVERSIONS #define CONFIG_MODVERSIONS 0 #endif @@ -22,6 +28,7 @@ #endif SMP = CONFIG_SMP +MODULES = CONFIG_MODULES MODVERSIONS = CONFIG_MODVERSIONS AGP = CONFIG_AGP AGP_MODULE = CONFIG_AGP_MODULE diff --git a/linux/r128_drv.c b/linux/r128_drv.c index e2ee253b..bf7cffcb 100644 --- a/linux/r128_drv.c +++ b/linux/r128_drv.c @@ -35,7 +35,7 @@ #define R128_NAME "r128" #define R128_DESC "ATI Rage 128" -#define R128_DATE "20000928" +#define R128_DATE "20001010" #define R128_MAJOR 1 #define R128_MINOR 1 #define R128_PATCHLEVEL 0 @@ -606,6 +606,7 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, #endif add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -621,7 +622,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; #if 1 current->policy |= SCHED_YIELD; #endif @@ -670,7 +670,6 @@ int r128_lock(struct inode *inode, struct file *filp, unsigned int cmd, dev->sigdata.context = lock.context; dev->sigdata.lock = dev->lock.hw_lock; block_all_signals(drm_notifier, &dev->sigdata, &dev->sigmask); - if (lock.flags & _DRM_LOCK_READY) { /* Wait for space in DMA/FIFO */ } @@ -735,7 +734,6 @@ int r128_unlock(struct inode *inode, struct file *filp, unsigned int cmd, current->priority = DEF_PRIORITY; } #endif - unblock_all_signals(); return 0; } diff --git a/linux/sis_context.c b/linux/sis_context.c index cabd3868..f2fdf6dd 100644 --- a/linux/sis_context.c +++ b/linux/sis_context.c @@ -2,6 +2,7 @@ * Created: Thu Oct 7 10:50:22 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -24,12 +25,11 @@ * DEALINGS IN THE SOFTWARE. * * Authors: - * Rickard E. (Rik) Faith <faith@precisioninsight.com> - * + * Rickard E. (Rik) Faith <faith@valinux.com> + * Daryll Strauss <daryll@valinux.com> + * Sung-Ching Lin <sclin@sis.com.tw> + * */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_context.c,v 1.2 2000/08/04 03:51:47 tsi Exp $ */ - -#include <linux/sched.h> #define __NO_VERSION__ #include "drmP.h" @@ -39,9 +39,7 @@ extern drm_ctx_t sis_res_ctx; static int sis_alloc_queue(drm_device_t *dev) { - static int context = 0; - - return ++context; /* Should this reuse contexts in the future? */ + return drm_ctxbitmap_next(dev); } int sis_context_switch(drm_device_t *dev, int old, int new) @@ -138,10 +136,15 @@ int sis_addctx(struct inode *inode, struct file *filp, unsigned int cmd, ctx.handle = sis_alloc_queue(dev); } DRM_DEBUG("%d\n", ctx.handle); - + if (ctx.handle == -1) { + DRM_DEBUG("Not enough free contexts.\n"); + /* Should this return -EBUSY instead? */ + return -ENOMEM; + } + /* new added */ sis_init_context(ctx.handle); - + copy_to_user_ret((drm_ctx_t *)arg, &ctx, sizeof(ctx), -EFAULT); return 0; } @@ -198,16 +201,13 @@ int sis_newctx(struct inode *inode, struct file *filp, unsigned int cmd, int sis_rmctx(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; drm_ctx_t ctx; copy_from_user_ret(&ctx, (drm_ctx_t *)arg, sizeof(ctx), -EFAULT); DRM_DEBUG("%d\n", ctx.handle); - /* This is currently a noop because we - don't reuse context values. Perhaps we - should? */ - - /* new added */ - sis_final_context(ctx.handle); + drm_ctxbitmap_free(dev, ctx.handle); return 0; } diff --git a/linux/sis_drm.h b/linux/sis_drm.h index dd14a5a5..73807f31 100644 --- a/linux/sis_drm.h +++ b/linux/sis_drm.h @@ -1,4 +1,3 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_drm_public.h,v 1.2 2000/08/04 03:51:47 tsi Exp $ */ #ifndef _sis_drm_public_h_ #define _sis_drm_public_h_ diff --git a/linux/sis_drv.c b/linux/sis_drv.c index d5fe8fc0..2f98e322 100644 --- a/linux/sis_drv.c +++ b/linux/sis_drv.c @@ -1,6 +1,7 @@ /* sis.c -- sis driver -*- linux-c -*- * - * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -9,11 +10,11 @@ * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: - * + * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. - * + * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL @@ -30,16 +31,20 @@ #include "sis_drv.h" #define SIS_NAME "sis" -#define SIS_DESC "sis" -#define SIS_DATE "19991009" -#define SIS_MAJOR 0 +#define SIS_DESC "SIS 300/630/540" +#define SIS_DATE "20000831" +#define SIS_MAJOR 1 #define SIS_MINOR 0 -#define SIS_PATCHLEVEL 1 +#define SIS_PATCHLEVEL 0 static drm_device_t sis_device; drm_ctx_t sis_res_ctx; static struct file_operations sis_fops = { +#if LINUX_VERSION_CODE >= 0x020400 + /* This started being used during 2.4.0-test */ + owner: THIS_MODULE, +#endif open: sis_open, flush: drm_flush, release: sis_release, @@ -65,14 +70,14 @@ static drm_ioctl_desc_t sis_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { drm_setunique, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { drm_block, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = { drm_unblock, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = { drm_authmagic, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = { drm_addmap, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_CTX)] = { sis_addctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RM_CTX)] = { sis_rmctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_MOD_CTX)] = { sis_modctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_CTX)] = { sis_getctx, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { sis_switchctx, 1, 1 }, + [DRM_IOCTL_NR(DRM_IOCTL_SWITCH_CTX)] = { sis_switchctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_NEW_CTX)] = { sis_newctx, 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_RES_CTX)] = { sis_resctx, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_ADD_DRAW)] = { drm_adddraw, 1, 1 }, @@ -80,18 +85,16 @@ static drm_ioctl_desc_t sis_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_LOCK)] = { sis_lock, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_UNLOCK)] = { sis_unlock, 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_FINISH)] = { drm_finish, 1, 0 }, - -#ifdef DRM_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = { drm_agp_acquire, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = { drm_agp_release, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = { drm_agp_enable, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = { drm_agp_info, 1, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = { drm_agp_alloc, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = { drm_agp_free, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = { drm_agp_bind, 1, 1 }, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { drm_agp_unbind, 1, 1 }, +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = {drm_agp_unbind, 1, 1}, #endif - /* FB Memory Management */ [DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 1 }, [DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 1 }, @@ -100,7 +103,7 @@ static drm_ioctl_desc_t sis_ioctls[] = { [DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sis_agp_init, 1, 1 }, [DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sis_agp_alloc, 1, 1 }, [DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sis_agp_free, 1, 1 }, - + #if defined(SIS_STEREO) [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 }, [DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 }, @@ -114,14 +117,29 @@ static drm_ioctl_desc_t sis_ioctls[] = { static char *sis = NULL; #endif -MODULE_AUTHOR("Precision Insight, Inc., Cedar Park, Texas."); +MODULE_AUTHOR("VA Linux Systems, Inc."); MODULE_DESCRIPTION("sis"); MODULE_PARM(sis, "s"); +#ifndef MODULE +/* sis_options is called by the kernel to parse command-line options + * passed via the boot-loader (e.g., LILO). It calls the insmod option + * routine, drm_parse_drm. + */ + +static int __init sis_options(char *str) +{ + drm_parse_options(str); + return 1; +} + +__setup("sis=", sis_options); +#endif + static int sis_setup(drm_device_t *dev) { int i; - + atomic_set(&dev->ioctl_count, 0); atomic_set(&dev->vma_count, 0); dev->buf_use = 0; @@ -163,7 +181,7 @@ static int sis_setup(drm_device_t *dev) dev->ctx_start = 0; dev->lck_start = 0; - + dev->buf_rp = dev->buf; dev->buf_wp = dev->buf; dev->buf_end = dev->buf + DRM_BSZ; @@ -172,15 +190,15 @@ static int sis_setup(drm_device_t *dev) init_waitqueue_head(&dev->buf_writers); sis_res_ctx.handle=-1; - + DRM_DEBUG("\n"); - + /* The kernel's context could be created here, but is now created in drm_dma_enqueue. This is more resource-efficient for hardware that does not do DMA, but may mean that drm_select_queue fails between the time the interrupt is initialized and the time the queues are initialized. */ - + return 0; } @@ -200,12 +218,12 @@ static int sis_takedown(drm_device_t *dev) down(&dev->struct_sem); del_timer(&dev->timer); - + if (dev->devname) { drm_free(dev->devname, strlen(dev->devname)+1, DRM_MEM_DRIVER); dev->devname = NULL; } - + if (dev->unique) { drm_free(dev->unique, strlen(dev->unique)+1, DRM_MEM_DRIVER); dev->unique = NULL; @@ -219,30 +237,22 @@ static int sis_takedown(drm_device_t *dev) } dev->magiclist[i].head = dev->magiclist[i].tail = NULL; } -#ifdef DRM_AGP - /* Clear AGP information */ +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) + /* Clear AGP information */ if (dev->agp) { - drm_agp_mem_t *entry; - drm_agp_mem_t *nexte; - - /* Remove AGP resources, but leave dev->agp - intact until cleanup is called. */ - for (entry = dev->agp->memory; entry; entry = nexte) { - nexte = entry->next; - if (entry->bound) drm_unbind_agp(entry->memory); - drm_free_agp(entry->memory, entry->pages); - drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS); + drm_agp_mem_t *temp; + drm_agp_mem_t *temp_next; + + temp = dev->agp->memory; + while(temp != NULL) { + temp_next = temp->next; + drm_free_agp(temp->memory, temp->pages); + drm_free(temp, sizeof(*temp), DRM_MEM_AGPLISTS); + temp = temp_next; } - dev->agp->memory = NULL; - - if (dev->agp->acquired && drm_agp.release) - (*drm_agp.release)(); - - dev->agp->acquired = 0; - dev->agp->enabled = 0; + if (dev->agp->acquired) (*drm_agp.release)(); } #endif - /* Clear vma list (only built for debugging) */ if (dev->vmalist) { for (vma = dev->vmalist; vma; vma = vma_next) { @@ -251,7 +261,7 @@ static int sis_takedown(drm_device_t *dev) } dev->vmalist = NULL; } - + /* Clear map area and mtrr information */ if (dev->maplist) { for (i = 0; i < dev->map_count; i++) { @@ -289,21 +299,21 @@ static int sis_takedown(drm_device_t *dev) dev->maplist = NULL; dev->map_count = 0; } - + if (dev->lock.hw_lock) { dev->lock.hw_lock = NULL; /* SHM removed */ dev->lock.pid = 0; wake_up_interruptible(&dev->lock.lock_queue); } up(&dev->struct_sem); - + return 0; } /* sis_init is called via init_module at module load time, or via * linux/init/main.c (this is not currently supported). */ -int sis_init(void) +static int sis_init(void) { int retcode; drm_device_t *dev = &sis_device; @@ -313,7 +323,7 @@ int sis_init(void) memset((void *)dev, 0, sizeof(*dev)); dev->count_lock = SPIN_LOCK_UNLOCKED; sema_init(&dev->struct_sem, 1); - + #ifdef MODULE drm_parse_options(sis); #endif @@ -327,27 +337,16 @@ int sis_init(void) drm_mem_init(); drm_proc_init(dev); - -#ifdef DRM_AGP - DRM_DEBUG("doing agp init\n"); +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) dev->agp = drm_agp_init(); - if(dev->agp == NULL) { - /* TODO, if no agp, run MMIO mode */ - DRM_INFO("The sis drm module requires the agpgart module" - " to function correctly\nPlease load the agpgart" - " module before you load the mga module\n"); - drm_proc_cleanup(); - misc_deregister(&sis_misc); - sis_takedown(dev); - return -ENOMEM; - } -#ifdef CONFIG_MTRR - dev->agp->agp_mtrr = mtrr_add(dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size * 1024 * 1024, - MTRR_TYPE_WRCOMB, - 1); -#endif #endif + if((retcode = drm_ctxbitmap_init(dev))) { + DRM_ERROR("Cannot allocate memory for context bitmap.\n"); + drm_proc_cleanup(); + misc_deregister(&sis_misc); + sis_takedown(dev); + return retcode; + } DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n", SIS_NAME, @@ -356,45 +355,39 @@ int sis_init(void) SIS_PATCHLEVEL, SIS_DATE, sis_misc.minor); - + return 0; } /* sis_cleanup is called via cleanup_module at module unload time. */ -void sis_cleanup(void) +static void sis_cleanup(void) { drm_device_t *dev = &sis_device; DRM_DEBUG("\n"); - + drm_proc_cleanup(); if (misc_deregister(&sis_misc)) { DRM_ERROR("Cannot unload module\n"); } else { DRM_INFO("Module unloaded\n"); } -#ifdef DRM_AGP -#ifdef CONFIG_MTRR - if(dev->agp && dev->agp->agp_mtrr) { - int retval; - retval = mtrr_del(dev->agp->agp_mtrr, - dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size * 1024*1024); - DRM_DEBUG("mtrr_del = %d\n", retval); - } -#endif -#endif - + drm_ctxbitmap_cleanup(dev); sis_takedown(dev); -#ifdef DRM_AGP +#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE) if (dev->agp) { + drm_agp_uninit(); drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); dev->agp = NULL; } #endif } +module_init(sis_init); +module_exit(sis_cleanup); + + int sis_version(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { @@ -433,11 +426,12 @@ int sis_open(struct inode *inode, struct file *filp) { drm_device_t *dev = &sis_device; int retcode = 0; - + DRM_DEBUG("open_count = %d\n", dev->open_count); - if (!(retcode = drm_open_helper(inode, filp, dev))) { - MOD_INC_USE_COUNT; +#if LINUX_VERSION_CODE < 0x020333 + MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */ +#endif atomic_inc(&dev->total_open); spin_lock(&dev->count_lock); if (!dev->open_count++) { @@ -452,13 +446,17 @@ int sis_open(struct inode *inode, struct file *filp) int sis_release(struct inode *inode, struct file *filp) { drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + drm_device_t *dev; int retcode = 0; - DRM_DEBUG("open_count = %d\n", dev->open_count); + lock_kernel(); + dev = priv->dev; + DRM_DEBUG("open_count = %d\n", dev->open_count); if (!(retcode = drm_release(inode, filp))) { - MOD_DEC_USE_COUNT; +#if LINUX_VERSION_CODE < 0x020333 + MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */ +#endif atomic_inc(&dev->total_close); spin_lock(&dev->count_lock); if (!--dev->open_count) { @@ -467,13 +465,17 @@ int sis_release(struct inode *inode, struct file *filp) atomic_read(&dev->ioctl_count), dev->blocked); spin_unlock(&dev->count_lock); + unlock_kernel(); return -EBUSY; } spin_unlock(&dev->count_lock); + unlock_kernel(); return sis_takedown(dev); } spin_unlock(&dev->count_lock); } + + unlock_kernel(); return retcode; } @@ -492,7 +494,7 @@ int sis_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->ioctl_count); atomic_inc(&dev->total_ioctl); ++priv->ioctl_count; - + DRM_DEBUG("pid = %d, cmd = 0x%02x, nr = 0x%02x, dev 0x%x, auth = %d\n", current->pid, cmd, nr, dev->device, priv->authenticated); @@ -512,7 +514,7 @@ int sis_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, retcode = (func)(inode, filp, cmd, arg); } } - + atomic_dec(&dev->ioctl_count); return retcode; } @@ -549,7 +551,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, if (lock.context < 0 || lock.context >= dev->queue_count) return -EINVAL; #endif - + if (!ret) { #if 0 if (_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock) @@ -561,7 +563,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, /* Can't take lock if we just had it and there is contention. */ DRM_DEBUG("%d (pid %d) delayed j=%d dev=%d jiffies=%d\n", - lock.context, current->pid, j, + lock.context, current->pid, j, dev->lock.lock_time, jiffies); current->state = TASK_INTERRUPTIBLE; current->policy |= SCHED_YIELD; @@ -572,6 +574,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, #endif add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -584,11 +587,12 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, atomic_inc(&dev->total_locks); break; /* Got lock */ } - + /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; +#if 1 current->policy |= SCHED_YIELD; +#endif schedule(); if (signal_pending(current)) { ret = -ERESTARTSYS; @@ -651,7 +655,7 @@ int sis_lock(struct inode *inode, struct file *filp, unsigned int cmd, #if DRM_DMA_HISTOGRAM atomic_inc(&dev->histo.lacq[drm_histogram_slot(get_cycles() - start)]); #endif - + return ret; } @@ -664,7 +668,7 @@ int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd, drm_lock_t lock; copy_from_user_ret(&lock, (drm_lock_t *)arg, sizeof(lock), -EFAULT); - + if (lock.context == DRM_KERNEL_CONTEXT) { DRM_ERROR("Process %d using kernel context %d\n", current->pid, lock.context); @@ -689,21 +693,3 @@ int sis_unlock(struct inode *inode, struct file *filp, unsigned int cmd, unblock_all_signals(); return 0; } - -module_init(sis_init); -module_exit(sis_cleanup); - -#ifndef MODULE -/* - * sis_setup is called by the kernel to parse command-line options passed - * via the boot-loader (e.g., LILO). It calls the insmod option routine, - * drm_parse_options. - */ -static int __init sis_options(char *str) -{ - drm_parse_options(str); - return 1; -} - -__setup("sis=", sis_options); -#endif diff --git a/linux/sis_drv.h b/linux/sis_drv.h index 24523b8f..8c4e2910 100644 --- a/linux/sis_drv.h +++ b/linux/sis_drv.h @@ -1,6 +1,7 @@ /* sis_drv.h -- Private header for sis driver -*- linux-c -*- * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -24,14 +25,10 @@ * */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_drv.h,v 1.2 2000/08/04 03:51:47 tsi Exp $ */ - #ifndef _SIS_DRV_H_ #define _SIS_DRV_H_ /* sis_drv.c */ -extern int sis_init(void); -extern void sis_cleanup(void); extern int sis_version(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int sis_open(struct inode *inode, struct file *filp); @@ -72,7 +69,6 @@ int sis_fb_alloc(struct inode *inode, struct file *filp, unsigned int cmd, int sis_fb_free(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); - int sis_agp_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); int sis_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, diff --git a/linux/sis_ds.c b/linux/sis_ds.c index 592722c7..6143ad83 100644 --- a/linux/sis_ds.c +++ b/linux/sis_ds.c @@ -1,3 +1,33 @@ +/* sis_ds.c -- Private header for Direct Rendering Manager -*- linux-c -*- + * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw + * + * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Sung-Ching Lin <sclin@sis.com.tw> + * + */ + #define __NO_VERSION__ #include <linux/module.h> #include <linux/delay.h> @@ -132,7 +162,6 @@ int setDestroy(set_t *set) * OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * */ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_ds.c,v 1.1 2000/08/01 20:52:27 dawes Exp $ */ #define ISFREE(bptr) ((bptr)->free) diff --git a/linux/sis_ds.h b/linux/sis_ds.h index 87a8b03d..c3367dba 100644 --- a/linux/sis_ds.h +++ b/linux/sis_ds.h @@ -1,4 +1,32 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_ds.h,v 1.2 2000/08/04 03:51:47 tsi Exp $ */ +/* sis_ds.h -- Private header for Direct Rendering Manager -*- linux-c -*- + * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw + * + * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Sung-Ching Lin <sclin@sis.com.tw> + * + */ #ifndef _sis_ds_h_ #define _sis_ds_h_ diff --git a/linux/sis_mm.c b/linux/sis_mm.c index 333b5196..e6e8ed7d 100644 --- a/linux/sis_mm.c +++ b/linux/sis_mm.c @@ -1,4 +1,32 @@ -/* $XFree86: xc/programs/Xserver/hw/xfree86/os-support/linux/drm/kernel/sis_mm.c,v 1.2 2000/08/04 03:51:48 tsi Exp $ */ +/* sis_mm.c -- Private header for Direct Rendering Manager -*- linux-c -*- + * Created: Mon Jan 4 10:05:05 1999 by sclin@sis.com.tw + * + * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Sung-Ching Lin <sclin@sis.com.tw> + * + */ #define __NO_VERSION__ #include "drmP.h" diff --git a/linux/tdfx_drv.c b/linux/tdfx_drv.c index 2026e9d0..5f2c804a 100644 --- a/linux/tdfx_drv.c +++ b/linux/tdfx_drv.c @@ -1,4 +1,4 @@ -/* tdfx.c -- tdfx driver -*- linux-c -*- +/* tdfx_drv.c -- tdfx driver -*- linux-c -*- * Created: Thu Oct 7 10:38:32 1999 by faith@precisioninsight.com * * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. @@ -36,7 +36,7 @@ #define TDFX_NAME "tdfx" #define TDFX_DESC "3dfx Banshee/Voodoo3+" -#define TDFX_DATE "20000910" +#define TDFX_DATE "20000928" #define TDFX_MAJOR 1 #define TDFX_MINOR 0 #define TDFX_PATCHLEVEL 0 @@ -561,6 +561,7 @@ int tdfx_lock(struct inode *inode, struct file *filp, unsigned int cmd, #endif add_wait_queue(&dev->lock.lock_queue, &entry); for (;;) { + current->state = TASK_INTERRUPTIBLE; if (!dev->lock.hw_lock) { /* Device has been unregistered */ ret = -EINTR; @@ -576,7 +577,6 @@ int tdfx_lock(struct inode *inode, struct file *filp, unsigned int cmd, /* Contention */ atomic_inc(&dev->total_sleeps); - current->state = TASK_INTERRUPTIBLE; #if 1 current->policy |= SCHED_YIELD; #endif @@ -67,8 +67,6 @@ struct page *drm_vm_nopage(struct vm_area_struct *vma, int write_access) #endif { - DRM_DEBUG("0x%08lx, %d\n", address, write_access); - return NOPAGE_SIGBUS; /* Disallow mremap */ } diff --git a/shared-core/drm.h b/shared-core/drm.h index 7bf24afe..165b9a7e 100644 --- a/shared-core/drm.h +++ b/shared-core/drm.h @@ -35,7 +35,13 @@ #ifndef _DRM_H_ #define _DRM_H_ +#if defined(__linux__) #include <asm/ioctl.h> /* For _IO* macros */ +#define DRM_IOCTL_NR(n) _IOC_NR(n) +#elif defined(__FreeBSD__) +#include <sys/ioccom.h> +#define DRM_IOCTL_NR(n) ((n) & 0xff) +#endif #define DRM_PROC_DEVICES "/proc/devices" #define DRM_PROC_MISC "/proc/misc" @@ -289,7 +295,6 @@ typedef struct drm_agp_info { } drm_agp_info_t; #define DRM_IOCTL_BASE 'd' -#define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size) #define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size) diff --git a/shared/drm.h b/shared/drm.h index 7bf24afe..165b9a7e 100644 --- a/shared/drm.h +++ b/shared/drm.h @@ -35,7 +35,13 @@ #ifndef _DRM_H_ #define _DRM_H_ +#if defined(__linux__) #include <asm/ioctl.h> /* For _IO* macros */ +#define DRM_IOCTL_NR(n) _IOC_NR(n) +#elif defined(__FreeBSD__) +#include <sys/ioccom.h> +#define DRM_IOCTL_NR(n) ((n) & 0xff) +#endif #define DRM_PROC_DEVICES "/proc/devices" #define DRM_PROC_MISC "/proc/misc" @@ -289,7 +295,6 @@ typedef struct drm_agp_info { } drm_agp_info_t; #define DRM_IOCTL_BASE 'd' -#define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) #define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size) #define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size) |