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Diffstat (limited to 'linux/mga_drv.h')
-rw-r--r--linux/mga_drv.h142
1 files changed, 97 insertions, 45 deletions
diff --git a/linux/mga_drv.h b/linux/mga_drv.h
index 801e707d..ee75a03e 100644
--- a/linux/mga_drv.h
+++ b/linux/mga_drv.h
@@ -32,18 +32,21 @@
#ifndef _MGA_DRV_H_
#define _MGA_DRV_H_
+#define MGA_BUF_IN_USE 0
+#define MGA_BUF_SWAP_PENDING 1
+#define MGA_BUF_FORCE_FIRE 2
+#define MGA_BUF_NEEDS_OVERFLOW 3
+
typedef struct {
+ u32 buffer_status;
unsigned int num_dwords;
unsigned int max_dwords;
u32 *current_dma_ptr;
u32 *head;
u32 phys_head;
+ unsigned int prim_age;
int sec_used;
int idx;
- int swap_pending;
- u32 in_use;
- atomic_t force_fire;
- atomic_t needs_overflow;
} drm_mga_prim_buf_t;
typedef struct _drm_mga_freelist {
@@ -53,31 +56,33 @@ typedef struct _drm_mga_freelist {
struct _drm_mga_freelist *prev;
} drm_mga_freelist_t;
+#define MGA_IN_DISPATCH 0
+#define MGA_IN_FLUSH 1
+#define MGA_IN_WAIT 2
+#define MGA_IN_GETBUF 3
+
typedef struct _drm_mga_private {
+ u32 dispatch_status;
+ unsigned int next_prim_age;
+ __volatile__ unsigned int last_prim_age;
int reserved_map_idx;
int buffer_map_idx;
drm_mga_sarea_t *sarea_priv;
int primary_size;
int warp_ucode_size;
int chipset;
- int frontOffset;
- int backOffset;
- int depthOffset;
- int textureOffset;
- int textureSize;
+ unsigned int frontOffset;
+ unsigned int backOffset;
+ unsigned int depthOffset;
+ unsigned int textureOffset;
+ unsigned int textureSize;
int cpp;
- int stride;
+ unsigned int stride;
int sgram;
int use_agp;
drm_mga_warp_index_t WarpIndex[MGA_MAX_G400_PIPES];
unsigned int WarpPipe;
- __volatile__ unsigned long softrap_age;
- u32 dispatch_lock;
- atomic_t in_flush;
- atomic_t in_wait;
atomic_t pending_bufs;
- unsigned int last_sync_tag;
- unsigned int sync_tag;
void *status_page;
unsigned long real_status_page;
u8 *ioremap;
@@ -86,12 +91,11 @@ typedef struct _drm_mga_private {
drm_mga_prim_buf_t *last_prim;
drm_mga_prim_buf_t *current_prim;
int current_prim_idx;
- struct pci_dev *device;
drm_mga_freelist_t *head;
drm_mga_freelist_t *tail;
wait_queue_head_t flush_queue; /* Processes waiting until flush */
wait_queue_head_t wait_queue; /* Processes waiting until interrupt */
-
+ wait_queue_head_t buf_queue; /* Processes waiting for a free buf */
/* Some validated register values:
*/
u32 mAccess;
@@ -126,7 +130,7 @@ extern int mga_dma_init(struct inode *inode, struct file *filp,
extern int mga_dma_cleanup(drm_device_t *dev);
extern int mga_flush_ioctl(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
-
+extern void mga_flush_write_combine(void);
extern unsigned int mga_create_sync_tag(drm_device_t *dev);
extern drm_buf_t *mga_freelist_get(drm_device_t *dev);
extern int mga_freelist_put(drm_device_t *dev, drm_buf_t *buf);
@@ -156,6 +160,8 @@ extern int mga_iload(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
extern int mga_vertex(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
+extern int mga_indices(struct inode *inode, struct file *filp,
+ unsigned int cmd, unsigned long arg);
/* mga_context.c */
extern int mga_resctx(struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg);
@@ -186,6 +192,7 @@ typedef enum {
typedef struct {
drm_mga_freelist_t *my_freelist;
int discard;
+ int dispatched;
} drm_mga_buf_priv_t;
#define DWGREG0 0x1c00
@@ -206,15 +213,16 @@ typedef struct {
#define PRIM_OVERFLOW(dev, dev_priv, length) do { \
drm_mga_prim_buf_t *tmp_buf = \
- dev_priv->prim_bufs[dev_priv->current_prim_idx]; \
- if( tmp_buf->max_dwords - tmp_buf->num_dwords < length || \
- tmp_buf->sec_used > MGA_DMA_BUF_NR/2) { \
- atomic_set(&tmp_buf->force_fire, 1); \
- mga_advance_primary(dev); \
- mga_dma_schedule(dev, 1); \
- } else if( atomic_read(&tmp_buf->needs_overflow)) { \
- mga_advance_primary(dev); \
- mga_dma_schedule(dev, 1); \
+ dev_priv->prim_bufs[dev_priv->current_prim_idx]; \
+ if( test_bit(MGA_BUF_NEEDS_OVERFLOW, \
+ &tmp_buf->buffer_status)) { \
+ mga_advance_primary(dev); \
+ mga_dma_schedule(dev, 1); \
+ } else if( tmp_buf->max_dwords - tmp_buf->num_dwords < length ||\
+ tmp_buf->sec_used > MGA_DMA_BUF_NR/2) { \
+ set_bit(MGA_BUF_FORCE_FIRE, &tmp_buf->buffer_status); \
+ mga_advance_primary(dev); \
+ mga_dma_schedule(dev, 1); \
} \
} while(0)
@@ -266,6 +274,13 @@ drm_mga_prim_buf_t *tmp_buf = \
tmp_buf->sec_used++; \
} while (0)
+#define AGEBUF(dev_priv, buf_priv) do { \
+ drm_mga_prim_buf_t *tmp_buf = \
+ dev_priv->prim_bufs[dev_priv->current_prim_idx]; \
+ buf_priv->my_freelist->age = tmp_buf->prim_age; \
+} while (0)
+
+
#define PRIMOUTREG(reg, val) do { \
tempIndex[outcount]=ADRINDEX(reg); \
dma_ptr[1+outcount] = val; \
@@ -356,28 +371,61 @@ drm_mga_prim_buf_t *tmp_buf = \
#define MGAREG_YTOP 0x1c98
#define MGAREG_ZORG 0x1c0c
-#define DC_atype_rstr 0x10
-#define DC_atype_blk 0x40
#define PDEA_pagpxfer_enable 0x2
+
#define WIA_wmode_suspend 0x0
#define WIA_wmode_start 0x3
#define WIA_wagp_agp 0x4
-#define DC_opcod_trap 0x4
-#define DC_arzero_enable 0x1000
-#define DC_sgnzero_enable 0x2000
-#define DC_shftzero_enable 0x4000
-#define DC_bop_SHIFT 16
-#define DC_clipdis_enable 0x80000000
-#define DC_solid_enable 0x800
-#define DC_transc_enable 0x40000000
+
+#define DC_opcod_line_open 0x0
+#define DC_opcod_autoline_open 0x1
+#define DC_opcod_line_close 0x2
+#define DC_opcod_autoline_close 0x3
+#define DC_opcod_trap 0x4
+#define DC_opcod_texture_trap 0x6
#define DC_opcod_bitblt 0x8
-#define DC_atype_rpl 0x0
-#define DC_linear_xy 0x0
-#define DC_solid_disable 0x0
-#define DC_arzero_disable 0x0
-#define DC_bltmod_bfcol 0x4000000
-#define DC_pattern_disable 0x0
-#define DC_transc_disable 0x0
+#define DC_opcod_iload 0x9
+#define DC_atype_rpl 0x0
+#define DC_atype_rstr 0x10
+#define DC_atype_zi 0x30
+#define DC_atype_blk 0x40
+#define DC_atype_i 0x70
+#define DC_linear_xy 0x0
+#define DC_linear_linear 0x80
+#define DC_zmode_nozcmp 0x0
+#define DC_zmode_ze 0x200
+#define DC_zmode_zne 0x300
+#define DC_zmode_zlt 0x400
+#define DC_zmode_zlte 0x500
+#define DC_zmode_zgt 0x600
+#define DC_zmode_zgte 0x700
+#define DC_solid_disable 0x0
+#define DC_solid_enable 0x800
+#define DC_arzero_disable 0x0
+#define DC_arzero_enable 0x1000
+#define DC_sgnzero_disable 0x0
+#define DC_sgnzero_enable 0x2000
+#define DC_shftzero_disable 0x0
+#define DC_shftzero_enable 0x4000
+#define DC_bop_SHIFT 16
+#define DC_trans_SHIFT 20
+#define DC_bltmod_bmonolef 0x0
+#define DC_bltmod_bmonowf 0x8000000
+#define DC_bltmod_bplan 0x2000000
+#define DC_bltmod_bfcol 0x4000000
+#define DC_bltmod_bu32bgr 0x6000000
+#define DC_bltmod_bu32rgb 0xe000000
+#define DC_bltmod_bu24bgr 0x16000000
+#define DC_bltmod_bu24rgb 0x1e000000
+#define DC_pattern_disable 0x0
+#define DC_pattern_enable 0x20000000
+#define DC_transc_disable 0x0
+#define DC_transc_enable 0x40000000
+#define DC_clipdis_disable 0x0
+#define DC_clipdis_enable 0x80000000
+
+#define SETADD_mode_vertlist 0x0
+
#define MGA_CLEAR_CMD (DC_opcod_trap | DC_arzero_enable | \
DC_sgnzero_enable | DC_shftzero_enable | \
@@ -392,4 +440,8 @@ drm_mga_prim_buf_t *tmp_buf = \
DC_pattern_disable | DC_transc_disable | \
DC_clipdis_enable) \
+#define MGA_FLUSH_CMD (DC_opcod_texture_trap | (0xF << DC_trans_SHIFT) |\
+ DC_arzero_enable | DC_sgnzero_enable | \
+ DC_atype_i)
+
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 08:16:45 +0000