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-rw-r--r--bsd/radeon/radeon_state.c1566
1 files changed, 0 insertions, 1566 deletions
diff --git a/bsd/radeon/radeon_state.c b/bsd/radeon/radeon_state.c
deleted file mode 100644
index cbb9d1f6b..000000000
--- a/bsd/radeon/radeon_state.c
+++ /dev/null
@@ -1,1566 +0,0 @@
-/* radeon_state.c -- State support for Radeon -*- linux-c -*-
- *
- * Copyright 2000 VA Linux Systems, Inc., Fremont, 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:
- * Gareth Hughes <gareth@valinux.com>
- * Kevin E. Martin <martin@valinux.com>
- */
-
-#include "radeon.h"
-#include "drmP.h"
-#include "drm.h"
-#include "radeon_drm.h"
-#include "radeon_drv.h"
-
-
-/* ================================================================
- * CP hardware state programming functions
- */
-
-static __inline__ void radeon_emit_clip_rect( drm_radeon_private_t *dev_priv,
- drm_clip_rect_t *box )
-{
- RING_LOCALS;
-
- DRM_DEBUG( " box: x1=%d y1=%d x2=%d y2=%d\n",
- box->x1, box->y1, box->x2, box->y2 );
-
- BEGIN_RING( 4 );
-
- OUT_RING( CP_PACKET0( RADEON_RE_TOP_LEFT, 0 ) );
- OUT_RING( (box->y1 << 16) | box->x1 );
-
- OUT_RING( CP_PACKET0( RADEON_RE_WIDTH_HEIGHT, 0 ) );
- OUT_RING( ((box->y2 - 1) << 16) | (box->x2 - 1) );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_context( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 14 );
-
- OUT_RING( CP_PACKET0( RADEON_PP_MISC, 6 ) );
- OUT_RING( ctx->pp_misc );
- OUT_RING( ctx->pp_fog_color );
- OUT_RING( ctx->re_solid_color );
- OUT_RING( ctx->rb3d_blendcntl );
- OUT_RING( ctx->rb3d_depthoffset );
- OUT_RING( ctx->rb3d_depthpitch );
- OUT_RING( ctx->rb3d_zstencilcntl );
-
- OUT_RING( CP_PACKET0( RADEON_PP_CNTL, 2 ) );
- OUT_RING( ctx->pp_cntl );
- OUT_RING( ctx->rb3d_cntl );
- OUT_RING( ctx->rb3d_coloroffset );
-
- OUT_RING( CP_PACKET0( RADEON_RB3D_COLORPITCH, 0 ) );
- OUT_RING( ctx->rb3d_colorpitch );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_vertfmt( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 2 );
-
- OUT_RING( CP_PACKET0( RADEON_SE_COORD_FMT, 0 ) );
- OUT_RING( ctx->se_coord_fmt );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_line( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx )
-{
- RING_LOCALS;
-/* printk( " %s %x %x %x\n", __FUNCTION__, */
-/* ctx->re_line_pattern, */
-/* ctx->re_line_state, */
-/* ctx->se_line_width); */
-
- BEGIN_RING( 5 );
-
- OUT_RING( CP_PACKET0( RADEON_RE_LINE_PATTERN, 1 ) );
- OUT_RING( ctx->re_line_pattern );
- OUT_RING( ctx->re_line_state );
-
- OUT_RING( CP_PACKET0( RADEON_SE_LINE_WIDTH, 0 ) );
- OUT_RING( ctx->se_line_width );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_bumpmap( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 5 );
-
- OUT_RING( CP_PACKET0( RADEON_PP_LUM_MATRIX, 0 ) );
- OUT_RING( ctx->pp_lum_matrix );
-
- OUT_RING( CP_PACKET0( RADEON_PP_ROT_MATRIX_0, 1 ) );
- OUT_RING( ctx->pp_rot_matrix_0 );
- OUT_RING( ctx->pp_rot_matrix_1 );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_masks( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 4 );
-
- OUT_RING( CP_PACKET0( RADEON_RB3D_STENCILREFMASK, 2 ) );
- OUT_RING( ctx->rb3d_stencilrefmask );
- OUT_RING( ctx->rb3d_ropcntl );
- OUT_RING( ctx->rb3d_planemask );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_viewport( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 7 );
-
- OUT_RING( CP_PACKET0( RADEON_SE_VPORT_XSCALE, 5 ) );
- OUT_RING( ctx->se_vport_xscale );
- OUT_RING( ctx->se_vport_xoffset );
- OUT_RING( ctx->se_vport_yscale );
- OUT_RING( ctx->se_vport_yoffset );
- OUT_RING( ctx->se_vport_zscale );
- OUT_RING( ctx->se_vport_zoffset );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_setup( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 4 );
-
- OUT_RING( CP_PACKET0( RADEON_SE_CNTL, 0 ) );
- OUT_RING( ctx->se_cntl );
- OUT_RING( CP_PACKET0( RADEON_SE_CNTL_STATUS, 0 ) );
- OUT_RING( ctx->se_cntl_status );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_misc( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 2 );
-
- OUT_RING( CP_PACKET0( RADEON_RE_MISC, 0 ) );
- OUT_RING( ctx->re_misc );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_tex0( drm_radeon_private_t *dev_priv,
- drm_radeon_texture_regs_t *tex )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s: offset=0x%x\n", __FUNCTION__, tex->pp_txoffset );
-
- BEGIN_RING( 9 );
-
- OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_0, 5 ) );
- OUT_RING( tex->pp_txfilter );
- OUT_RING( tex->pp_txformat );
- OUT_RING( tex->pp_txoffset );
- OUT_RING( tex->pp_txcblend );
- OUT_RING( tex->pp_txablend );
- OUT_RING( tex->pp_tfactor );
-
- OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_0, 0 ) );
- OUT_RING( tex->pp_border_color );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_tex1( drm_radeon_private_t *dev_priv,
- drm_radeon_texture_regs_t *tex )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s: offset=0x%x\n", __FUNCTION__, tex->pp_txoffset );
-
- BEGIN_RING( 9 );
-
- OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_1, 5 ) );
- OUT_RING( tex->pp_txfilter );
- OUT_RING( tex->pp_txformat );
- OUT_RING( tex->pp_txoffset );
- OUT_RING( tex->pp_txcblend );
- OUT_RING( tex->pp_txablend );
- OUT_RING( tex->pp_tfactor );
-
- OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_1, 0 ) );
- OUT_RING( tex->pp_border_color );
-
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_tex2( drm_radeon_private_t *dev_priv,
- drm_radeon_texture_regs_t *tex )
-{
- RING_LOCALS;
- DRM_DEBUG( " %s\n", __FUNCTION__ );
-
- BEGIN_RING( 9 );
-
- OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_2, 5 ) );
- OUT_RING( tex->pp_txfilter );
- OUT_RING( tex->pp_txformat );
- OUT_RING( tex->pp_txoffset );
- OUT_RING( tex->pp_txcblend );
- OUT_RING( tex->pp_txablend );
- OUT_RING( tex->pp_tfactor );
-
- OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_2, 0 ) );
- OUT_RING( tex->pp_border_color );
-
- ADVANCE_RING();
-}
-
-#if 0
-static void radeon_print_dirty( const char *msg, unsigned int flags )
-{
- DRM_DEBUG( "%s: (0x%x) %s%s%s%s%s%s%s%s%s%s%s%s%s\n",
- msg,
- flags,
- (flags & RADEON_UPLOAD_CONTEXT) ? "context, " : "",
- (flags & RADEON_UPLOAD_VERTFMT) ? "vertfmt, " : "",
- (flags & RADEON_UPLOAD_LINE) ? "line, " : "",
- (flags & RADEON_UPLOAD_BUMPMAP) ? "bumpmap, " : "",
- (flags & RADEON_UPLOAD_MASKS) ? "masks, " : "",
- (flags & RADEON_UPLOAD_VIEWPORT) ? "viewport, " : "",
- (flags & RADEON_UPLOAD_SETUP) ? "setup, " : "",
- (flags & RADEON_UPLOAD_MISC) ? "misc, " : "",
- (flags & RADEON_UPLOAD_TEX0) ? "tex0, " : "",
- (flags & RADEON_UPLOAD_TEX1) ? "tex1, " : "",
- (flags & RADEON_UPLOAD_TEX2) ? "tex2, " : "",
- (flags & RADEON_UPLOAD_CLIPRECTS) ? "cliprects, " : "",
- (flags & RADEON_REQUIRE_QUIESCENCE) ? "quiescence, " : "" );
-}
-#endif
-
-static __inline__ void radeon_emit_state( drm_radeon_private_t *dev_priv,
- drm_radeon_context_regs_t *ctx,
- drm_radeon_texture_regs_t *tex,
- unsigned int dirty )
-{
- DRM_DEBUG( "%s: dirty=0x%08x\n", __FUNCTION__, dirty );
-
- if ( dirty & RADEON_UPLOAD_CONTEXT ) {
- radeon_emit_context( dev_priv, ctx );
- }
-
- if ( dirty & RADEON_UPLOAD_VERTFMT ) {
- radeon_emit_vertfmt( dev_priv, ctx );
- }
-
- if ( dirty & RADEON_UPLOAD_LINE ) {
- radeon_emit_line( dev_priv, ctx );
- }
-
- if ( dirty & RADEON_UPLOAD_BUMPMAP ) {
- radeon_emit_bumpmap( dev_priv, ctx );
- }
-
- if ( dirty & RADEON_UPLOAD_MASKS ) {
- radeon_emit_masks( dev_priv, ctx );
- }
-
- if ( dirty & RADEON_UPLOAD_VIEWPORT ) {
- radeon_emit_viewport( dev_priv, ctx );
- }
-
- if ( dirty & RADEON_UPLOAD_SETUP ) {
- radeon_emit_setup( dev_priv, ctx );
- }
-
- if ( dirty & RADEON_UPLOAD_MISC ) {
- radeon_emit_misc( dev_priv, ctx );
- }
-
- if ( dirty & RADEON_UPLOAD_TEX0 ) {
- radeon_emit_tex0( dev_priv, &tex[0] );
- }
-
- if ( dirty & RADEON_UPLOAD_TEX1 ) {
- radeon_emit_tex1( dev_priv, &tex[1] );
- }
-
- if ( dirty & RADEON_UPLOAD_TEX2 ) {
- radeon_emit_tex2( dev_priv, &tex[2] );
- }
-}
-
-
-static __inline__ void radeon_emit_zbias( drm_radeon_private_t *dev_priv,
- drm_radeon_context2_regs_t *ctx )
-{
- RING_LOCALS;
-/* printk( " %s %x %x\n", __FUNCTION__, */
-/* ctx->se_zbias_factor, */
-/* ctx->se_zbias_constant ); */
-
- BEGIN_RING( 3 );
- OUT_RING( CP_PACKET0( RADEON_SE_ZBIAS_FACTOR, 1 ) );
- OUT_RING( ctx->se_zbias_factor );
- OUT_RING( ctx->se_zbias_constant );
- ADVANCE_RING();
-}
-
-static __inline__ void radeon_emit_state2( drm_radeon_private_t *dev_priv,
- drm_radeon_state_t *state )
-{
- if (state->dirty & RADEON_UPLOAD_ZBIAS)
- radeon_emit_zbias( dev_priv, &state->context2 );
-
- radeon_emit_state( dev_priv, &state->context,
- state->tex, state->dirty );
-}
-
-#if RADEON_PERFORMANCE_BOXES
-/* ================================================================
- * Performance monitoring functions
- */
-
-static void radeon_clear_box( drm_radeon_private_t *dev_priv,
- int x, int y, int w, int h,
- int r, int g, int b )
-{
- u32 pitch, offset;
- u32 color;
- RING_LOCALS;
-
- switch ( dev_priv->color_fmt ) {
- case RADEON_COLOR_FORMAT_RGB565:
- color = (((r & 0xf8) << 8) |
- ((g & 0xfc) << 3) |
- ((b & 0xf8) >> 3));
- break;
- case RADEON_COLOR_FORMAT_ARGB8888:
- default:
- color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
- break;
- }
-
- offset = dev_priv->back_offset;
- pitch = dev_priv->back_pitch >> 3;
-
- BEGIN_RING( 6 );
-
- OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL |
- RADEON_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->color_fmt << 8) |
- RADEON_GMC_SRC_DATATYPE_COLOR |
- RADEON_ROP3_P |
- RADEON_GMC_CLR_CMP_CNTL_DIS );
-
- OUT_RING( (pitch << 22) | (offset >> 5) );
- OUT_RING( color );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
-}
-
-static void radeon_cp_performance_boxes( drm_radeon_private_t *dev_priv )
-{
- if ( atomic_read( &dev_priv->idle_count ) == 0 ) {
- radeon_clear_box( dev_priv, 64, 4, 8, 8, 0, 255, 0 );
- } else {
- atomic_set( &dev_priv->idle_count, 0 );
- }
-}
-
-#endif
-
-
-/* ================================================================
- * CP command dispatch functions
- */
-
-static void radeon_cp_dispatch_clear( drm_device_t *dev,
- drm_radeon_clear_t *clear,
- drm_radeon_clear_rect_t *depth_boxes )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_radeon_depth_clear_t *depth_clear = &dev_priv->depth_clear;
- int nbox = sarea_priv->nbox;
- drm_clip_rect_t *pbox = sarea_priv->boxes;
- unsigned int flags = clear->flags;
- u32 rb3d_cntl = 0, rb3d_stencilrefmask= 0;
- int i;
- RING_LOCALS;
- DRM_DEBUG( __FUNCTION__": flags = 0x%x\n", flags );
-
- if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) {
- unsigned int tmp = flags;
-
- flags &= ~(RADEON_FRONT | RADEON_BACK);
- if ( tmp & RADEON_FRONT ) flags |= RADEON_BACK;
- if ( tmp & RADEON_BACK ) flags |= RADEON_FRONT;
- }
-
- /* We have to clear the depth and/or stencil buffers by
- * rendering a quad into just those buffers. Thus, we have to
- * make sure the 3D engine is configured correctly.
- */
- if ( flags & (RADEON_DEPTH | RADEON_STENCIL) ) {
- rb3d_cntl = depth_clear->rb3d_cntl;
-
- if ( flags & RADEON_DEPTH ) {
- rb3d_cntl |= RADEON_Z_ENABLE;
- } else {
- rb3d_cntl &= ~RADEON_Z_ENABLE;
- }
-
- if ( flags & RADEON_STENCIL ) {
- rb3d_cntl |= RADEON_STENCIL_ENABLE;
- rb3d_stencilrefmask = clear->depth_mask; /* misnamed field */
- } else {
- rb3d_cntl &= ~RADEON_STENCIL_ENABLE;
- rb3d_stencilrefmask = 0x00000000;
- }
- }
-
- for ( i = 0 ; i < nbox ; i++ ) {
- int x = pbox[i].x1;
- int y = pbox[i].y1;
- int w = pbox[i].x2 - x;
- int h = pbox[i].y2 - y;
-
- DRM_DEBUG( "dispatch clear %d,%d-%d,%d flags 0x%x\n",
- x, y, w, h, flags );
-
- if ( flags & (RADEON_FRONT | RADEON_BACK) ) {
- BEGIN_RING( 4 );
-
- /* Ensure the 3D stream is idle before doing a
- * 2D fill to clear the front or back buffer.
- */
- RADEON_WAIT_UNTIL_3D_IDLE();
-
- OUT_RING( CP_PACKET0( RADEON_DP_WRITE_MASK, 0 ) );
- OUT_RING( clear->color_mask );
-
- ADVANCE_RING();
-
- /* Make sure we restore the 3D state next time.
- */
- dev_priv->sarea_priv->ctx_owner = 0;
- }
-
- if ( flags & RADEON_FRONT ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL |
- RADEON_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->color_fmt << 8) |
- RADEON_GMC_SRC_DATATYPE_COLOR |
- RADEON_ROP3_P |
- RADEON_GMC_CLR_CMP_CNTL_DIS );
-
- OUT_RING( dev_priv->front_pitch_offset );
- OUT_RING( clear->clear_color );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
- }
-
- if ( flags & RADEON_BACK ) {
- BEGIN_RING( 6 );
-
- OUT_RING( CP_PACKET3( RADEON_CNTL_PAINT_MULTI, 4 ) );
- OUT_RING( RADEON_GMC_DST_PITCH_OFFSET_CNTL |
- RADEON_GMC_BRUSH_SOLID_COLOR |
- (dev_priv->color_fmt << 8) |
- RADEON_GMC_SRC_DATATYPE_COLOR |
- RADEON_ROP3_P |
- RADEON_GMC_CLR_CMP_CNTL_DIS );
-
- OUT_RING( dev_priv->back_pitch_offset );
- OUT_RING( clear->clear_color );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
- }
-
- if ( flags & (RADEON_DEPTH | RADEON_STENCIL) ) {
-
- radeon_emit_clip_rect( dev_priv,
- &sarea_priv->boxes[i] );
-
- BEGIN_RING( 25 );
-
- RADEON_WAIT_UNTIL_2D_IDLE();
-
- OUT_RING( CP_PACKET0( RADEON_PP_CNTL, 1 ) );
- OUT_RING( 0x00000000 );
- OUT_RING( rb3d_cntl );
-
- OUT_RING_REG( RADEON_RB3D_ZSTENCILCNTL,
- depth_clear->rb3d_zstencilcntl );
- OUT_RING_REG( RADEON_RB3D_STENCILREFMASK,
- rb3d_stencilrefmask );
- OUT_RING_REG( RADEON_RB3D_PLANEMASK,
- 0x00000000 );
- OUT_RING_REG( RADEON_SE_CNTL,
- depth_clear->se_cntl );
-
- OUT_RING( CP_PACKET3( RADEON_3D_DRAW_IMMD, 10 ) );
- OUT_RING( RADEON_VTX_Z_PRESENT );
- OUT_RING( (RADEON_PRIM_TYPE_RECT_LIST |
- RADEON_PRIM_WALK_RING |
- RADEON_MAOS_ENABLE |
- RADEON_VTX_FMT_RADEON_MODE |
- (3 << RADEON_NUM_VERTICES_SHIFT)) );
-
-/* printk( "depth box %d: %x %x %x %x\n", */
-/* i, */
-/* depth_boxes[i].ui[CLEAR_X1], */
-/* depth_boxes[i].ui[CLEAR_Y1], */
-/* depth_boxes[i].ui[CLEAR_X2], */
-/* depth_boxes[i].ui[CLEAR_Y2]); */
-
- OUT_RING( depth_boxes[i].ui[CLEAR_X1] );
- OUT_RING( depth_boxes[i].ui[CLEAR_Y1] );
- OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] );
-
- OUT_RING( depth_boxes[i].ui[CLEAR_X1] );
- OUT_RING( depth_boxes[i].ui[CLEAR_Y2] );
- OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] );
-
- OUT_RING( depth_boxes[i].ui[CLEAR_X2] );
- OUT_RING( depth_boxes[i].ui[CLEAR_Y2] );
- OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] );
-
- ADVANCE_RING();
-
- /* Make sure we restore the 3D state next time.
- */
- dev_priv->sarea_priv->ctx_owner = 0;
- }
- }
-
- /* Increment the clear counter. The client-side 3D driver must
- * wait on this value before performing the clear ioctl. We
- * need this because the card's so damned fast...
- */
- dev_priv->sarea_priv->last_clear++;
-
- BEGIN_RING( 4 );
-
- RADEON_CLEAR_AGE( dev_priv->sarea_priv->last_clear );
- RADEON_WAIT_UNTIL_IDLE();
-
- ADVANCE_RING();
-}
-
-static void radeon_cp_dispatch_swap( drm_device_t *dev )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int nbox = sarea_priv->nbox;
- drm_clip_rect_t *pbox = sarea_priv->boxes;
- int i;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
-#if RADEON_PERFORMANCE_BOXES
- /* Do some trivial performance monitoring...
- */
- radeon_cp_performance_boxes( dev_priv );
-#endif
-
- /* Wait for the 3D stream to idle before dispatching the bitblt.
- * This will prevent data corruption between the two streams.
- */
- BEGIN_RING( 2 );
-
- RADEON_WAIT_UNTIL_3D_IDLE();
-
- ADVANCE_RING();
-
- for ( i = 0 ; i < nbox ; i++ ) {
- int x = pbox[i].x1;
- int y = pbox[i].y1;
- int w = pbox[i].x2 - x;
- int h = pbox[i].y2 - y;
-
- DRM_DEBUG( "dispatch swap %d,%d-%d,%d\n",
- x, y, w, h );
-
- BEGIN_RING( 7 );
-
- OUT_RING( CP_PACKET3( RADEON_CNTL_BITBLT_MULTI, 5 ) );
- OUT_RING( RADEON_GMC_SRC_PITCH_OFFSET_CNTL |
- RADEON_GMC_DST_PITCH_OFFSET_CNTL |
- RADEON_GMC_BRUSH_NONE |
- (dev_priv->color_fmt << 8) |
- RADEON_GMC_SRC_DATATYPE_COLOR |
- RADEON_ROP3_S |
- RADEON_DP_SRC_SOURCE_MEMORY |
- RADEON_GMC_CLR_CMP_CNTL_DIS |
- RADEON_GMC_WR_MSK_DIS );
-
- OUT_RING( dev_priv->back_pitch_offset );
- OUT_RING( dev_priv->front_pitch_offset );
-
- OUT_RING( (x << 16) | y );
- OUT_RING( (x << 16) | y );
- OUT_RING( (w << 16) | h );
-
- ADVANCE_RING();
- }
-
- /* Increment the frame counter. The client-side 3D driver must
- * throttle the framerate by waiting for this value before
- * performing the swapbuffer ioctl.
- */
- dev_priv->sarea_priv->last_frame++;
-
- BEGIN_RING( 4 );
-
- RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame );
- RADEON_WAIT_UNTIL_2D_IDLE();
-
- ADVANCE_RING();
-}
-
-static void radeon_cp_dispatch_flip( drm_device_t *dev )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
- DRM_DEBUG( "%s: page=%d\n", __FUNCTION__, dev_priv->current_page );
-
-#if RADEON_PERFORMANCE_BOXES
- /* Do some trivial performance monitoring...
- */
- radeon_cp_performance_boxes( dev_priv );
-#endif
-
- BEGIN_RING( 6 );
-
- RADEON_WAIT_UNTIL_3D_IDLE();
- RADEON_WAIT_UNTIL_PAGE_FLIPPED();
-
- OUT_RING( CP_PACKET0( RADEON_CRTC_OFFSET, 0 ) );
-
- if ( dev_priv->current_page == 0 ) {
- OUT_RING( dev_priv->back_offset );
- dev_priv->current_page = 1;
- } else {
- OUT_RING( dev_priv->front_offset );
- dev_priv->current_page = 0;
- }
-
- ADVANCE_RING();
-
- /* Increment the frame counter. The client-side 3D driver must
- * throttle the framerate by waiting for this value before
- * performing the swapbuffer ioctl.
- */
- dev_priv->sarea_priv->last_frame++;
-
- BEGIN_RING( 2 );
-
- RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame );
-
- ADVANCE_RING();
-}
-
-
-static void radeon_cp_dispatch_vertex( drm_device_t *dev,
- drm_buf_t *buf,
- drm_radeon_prim_t *prim )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
- int offset = dev_priv->agp_buffers_offset + buf->offset + prim->start;
- int numverts = (int)prim->numverts;
- int i = 0;
- RING_LOCALS;
-
- DRM_DEBUG( __FUNCTION__": nbox=%d %d..%d prim %x nvert %d\n",
- sarea_priv->nbox, prim->start, prim->finish,
- prim->prim, numverts );
-
- buf_priv->dispatched = 1;
-
- do {
- /* Emit the next cliprect */
- if ( i < sarea_priv->nbox ) {
- radeon_emit_clip_rect( dev_priv,
- &sarea_priv->boxes[i] );
- }
-
- /* Emit the vertex buffer rendering commands */
- BEGIN_RING( 5 );
-
- OUT_RING( CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, 3 ) );
- OUT_RING( offset );
- OUT_RING( numverts );
- OUT_RING( prim->vc_format );
- OUT_RING( prim->prim | RADEON_PRIM_WALK_LIST |
- RADEON_COLOR_ORDER_RGBA |
- RADEON_VTX_FMT_RADEON_MODE |
- (numverts << RADEON_NUM_VERTICES_SHIFT) );
-
- ADVANCE_RING();
-
- i++;
- } while ( i < sarea_priv->nbox );
-
- dev_priv->sarea_priv->last_dispatch++;
-}
-
-
-static void radeon_cp_discard_buffer( drm_device_t *dev, drm_buf_t *buf )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
- RING_LOCALS;
-
- buf_priv->age = dev_priv->sarea_priv->last_dispatch;
-
- /* Emit the vertex buffer age */
- BEGIN_RING( 2 );
- RADEON_DISPATCH_AGE( buf_priv->age );
- ADVANCE_RING();
-
- buf->pending = 1;
- buf->used = 0;
- /* FIXME: Check dispatched field */
- buf_priv->dispatched = 0;
-}
-
-static void radeon_cp_dispatch_indirect( drm_device_t *dev,
- drm_buf_t *buf,
- int start, int end )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_buf_priv_t *buf_priv = buf->dev_private;
- RING_LOCALS;
- DRM_DEBUG( "indirect: buf=%d s=0x%x e=0x%x\n",
- buf->idx, start, end );
-
- if ( start != end ) {
- int offset = (dev_priv->agp_buffers_offset
- + buf->offset + start);
- int dwords = (end - start + 3) / sizeof(u32);
-
- /* Indirect buffer data must be an even number of
- * dwords, so if we've been given an odd number we must
- * pad the data with a Type-2 CP packet.
- */
- if ( dwords & 1 ) {
- u32 *data = (u32 *)
- ((char *)dev_priv->buffers->handle
- + buf->offset + start);
- data[dwords++] = RADEON_CP_PACKET2;
- }
-
- buf_priv->dispatched = 1;
-
- /* Fire off the indirect buffer */
- BEGIN_RING( 3 );
-
- OUT_RING( CP_PACKET0( RADEON_CP_IB_BASE, 1 ) );
- OUT_RING( offset );
- OUT_RING( dwords );
-
- ADVANCE_RING();
- }
-
- dev_priv->sarea_priv->last_dispatch++;
-}
-
-static void radeon_cp_dispatch_indices( drm_device_t *dev,
- drm_buf_t *elt_buf,
- drm_radeon_prim_t *prim )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_buf_priv_t *buf_priv = elt_buf->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int offset = dev_priv->agp_buffers_offset + prim->numverts * 64;
- u32 *data;
- int dwords;
- int i = 0;
- int start = prim->start + RADEON_INDEX_PRIM_OFFSET;
- int count = (prim->finish - start) / sizeof(u16);
-
- DRM_DEBUG( "indices: start=%x/%x end=%x count=%d nv %d offset %x\n",
- prim->start, start, prim->finish,
- count, prim->numverts, offset );
-
- if ( start < prim->finish ) {
- buf_priv->dispatched = 1;
-
- dwords = (prim->finish - prim->start + 3) / sizeof(u32);
-
- data = (u32 *)((char *)dev_priv->buffers->handle +
- elt_buf->offset + prim->start);
-
- data[0] = CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, dwords-2 );
- data[1] = offset;
- data[2] = RADEON_MAX_VB_VERTS;
- data[3] = prim->vc_format;
- data[4] = (prim->prim |
- RADEON_PRIM_WALK_IND |
- RADEON_COLOR_ORDER_RGBA |
- RADEON_VTX_FMT_RADEON_MODE |
- (count << RADEON_NUM_VERTICES_SHIFT) );
-
- if ( count & 0x1 ) {
- /* unnecessary? */
- data[dwords-1] &= 0x0000ffff;
- }
-
- do {
- /* Emit the next set of up to three cliprects */
- if ( i < sarea_priv->nbox ) {
- radeon_emit_clip_rect( dev_priv,
- &sarea_priv->boxes[i] );
- }
-
- radeon_cp_dispatch_indirect( dev, elt_buf,
- prim->start,
- prim->finish );
-
- i++;
- } while ( i < sarea_priv->nbox );
- }
-
- sarea_priv->last_dispatch++;
-}
-
-#define RADEON_MAX_TEXTURE_SIZE (RADEON_BUFFER_SIZE - 8 * sizeof(u32))
-
-static int radeon_cp_dispatch_texture( drm_device_t *dev,
- drm_radeon_texture_t *tex,
- drm_radeon_tex_image_t *image, int pid )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_buf_t *buf;
- drm_radeon_buf_priv_t *buf_priv;
- u32 format;
- u32 *buffer;
- const u8 *data;
- int size, dwords, tex_width, blit_width;
- u32 y, height;
- int ret = 0, i;
- RING_LOCALS;
-
- /* FIXME: Be smarter about this...
- */
- buf = radeon_freelist_get( dev );
- if ( !buf ) DRM_OS_RETURN( EAGAIN );
-
- DRM_DEBUG( "tex: ofs=0x%x p=%d f=%d x=%hd y=%hd w=%hd h=%hd\n",
- tex->offset >> 10, tex->pitch, tex->format,
- image->x, image->y, image->width, image->height );
-
- buf_priv = buf->dev_private;
-
- /* The compiler won't optimize away a division by a variable,
- * even if the only legal values are powers of two. Thus, we'll
- * use a shift instead.
- */
- switch ( tex->format ) {
- case RADEON_TXFORMAT_ARGB8888:
- case RADEON_TXFORMAT_RGBA8888:
- format = RADEON_COLOR_FORMAT_ARGB8888;
- tex_width = tex->width * 4;
- blit_width = image->width * 4;
- break;
- case RADEON_TXFORMAT_AI88:
- case RADEON_TXFORMAT_ARGB1555:
- case RADEON_TXFORMAT_RGB565:
- case RADEON_TXFORMAT_ARGB4444:
- format = RADEON_COLOR_FORMAT_RGB565;
- tex_width = tex->width * 2;
- blit_width = image->width * 2;
- break;
- case RADEON_TXFORMAT_I8:
- case RADEON_TXFORMAT_RGB332:
- format = RADEON_COLOR_FORMAT_CI8;
- tex_width = tex->width * 1;
- blit_width = image->width * 1;
- break;
- default:
- DRM_ERROR( "invalid texture format %d\n", tex->format );
- DRM_OS_RETURN( EINVAL );
- }
-
- DRM_DEBUG( " tex=%dx%d blit=%d\n",
- tex_width, tex->height, blit_width );
-
- /* Flush the pixel cache. This ensures no pixel data gets mixed
- * up with the texture data from the host data blit, otherwise
- * part of the texture image may be corrupted.
- */
- BEGIN_RING( 4 );
-
- RADEON_FLUSH_CACHE();
- RADEON_WAIT_UNTIL_IDLE();
-
- ADVANCE_RING();
-
- /* Make a copy of the parameters in case we have to update them
- * for a multi-pass texture blit.
- */
- y = image->y;
- height = image->height;
- data = image->data;
-
- size = height * blit_width;
-
- if ( size > RADEON_MAX_TEXTURE_SIZE ) {
- /* Texture image is too large, do a multipass upload */
- ret = EAGAIN;
-
- /* Adjust the blit size to fit the indirect buffer */
- height = RADEON_MAX_TEXTURE_SIZE / blit_width;
- size = height * blit_width;
-
- /* Update the input parameters for next time */
- image->y += height;
- image->height -= height;
- image->data = (const char *)image->data + size;
-
- if ( DRM_OS_COPYTOUSR( tex->image, image, sizeof(*image) ) ) {
- DRM_ERROR( "EFAULT on tex->image\n" );
- DRM_OS_RETURN( EFAULT );
- }
- } else if ( size < 4 ) {
- size = 4;
- }
-
- dwords = size / 4;
-
- /* Dispatch the indirect buffer.
- */
- buffer = (u32 *)((char *)dev_priv->buffers->handle + buf->offset);
-
- buffer[0] = CP_PACKET3( RADEON_CNTL_HOSTDATA_BLT, dwords + 6 );
- buffer[1] = (RADEON_GMC_DST_PITCH_OFFSET_CNTL |
- RADEON_GMC_BRUSH_NONE |
- (format << 8) |
- RADEON_GMC_SRC_DATATYPE_COLOR |
- RADEON_ROP3_S |
- RADEON_DP_SRC_SOURCE_HOST_DATA |
- RADEON_GMC_CLR_CMP_CNTL_DIS |
- RADEON_GMC_WR_MSK_DIS);
-
- buffer[2] = (tex->pitch << 22) | (tex->offset >> 10);
- buffer[3] = 0xffffffff;
- buffer[4] = 0xffffffff;
- buffer[5] = (y << 16) | image->x;
- buffer[6] = (height << 16) | image->width;
- buffer[7] = dwords;
-
- buffer += 8;
-
- if ( tex_width >= 32 ) {
- /* Texture image width is larger than the minimum, so we
- * can upload it directly.
- */
- if ( DRM_OS_COPYFROMUSR( buffer, data, dwords * sizeof(u32) ) ) {
- DRM_ERROR( "EFAULT on data, %d dwords\n", dwords );
- DRM_OS_RETURN( EFAULT );
- }
- } else {
- /* Texture image width is less than the minimum, so we
- * need to pad out each image scanline to the minimum
- * width.
- */
- for ( i = 0 ; i < tex->height ; i++ ) {
- if ( DRM_OS_COPYFROMUSR( buffer, data, tex_width ) ) {
- DRM_ERROR( "EFAULT on pad, %d bytes\n",
- tex_width );
- DRM_OS_RETURN( EFAULT );
- }
- buffer += 8;
- data += tex_width;
- }
- }
-
- buf->pid = pid;
- buf->used = (dwords + 8) * sizeof(u32);
- buf_priv->discard = 1;
-
- radeon_cp_dispatch_indirect( dev, buf, 0, buf->used );
- radeon_cp_discard_buffer( dev, buf );
-
- /* Flush the pixel cache after the blit completes. This ensures
- * the texture data is written out to memory before rendering
- * continues.
- */
- BEGIN_RING( 4 );
-
- RADEON_FLUSH_CACHE();
- RADEON_WAIT_UNTIL_2D_IDLE();
-
- ADVANCE_RING();
-
- DRM_OS_RETURN( ret );
-}
-
-static void radeon_cp_dispatch_stipple( drm_device_t *dev, u32 *stipple )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- int i;
- RING_LOCALS;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- BEGIN_RING( 35 );
-
- OUT_RING( CP_PACKET0( RADEON_RE_STIPPLE_ADDR, 0 ) );
- OUT_RING( 0x00000000 );
-
- OUT_RING( CP_PACKET0_TABLE( RADEON_RE_STIPPLE_DATA, 31 ) );
- for ( i = 0 ; i < 32 ; i++ ) {
- OUT_RING( stipple[i] );
- }
-
- ADVANCE_RING();
-}
-
-
-/* ================================================================
- * IOCTL functions
- */
-
-int radeon_cp_clear( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_radeon_clear_t clear;
- drm_radeon_clear_rect_t depth_boxes[RADEON_NR_SAREA_CLIPRECTS];
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( clear, (drm_radeon_clear_t *) data,
- sizeof(clear) );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS )
- sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS;
-
- if ( DRM_OS_COPYFROMUSR( &depth_boxes, clear.depth_boxes,
- sarea_priv->nbox * sizeof(depth_boxes[0]) ) )
- DRM_OS_RETURN( EFAULT );
-
- /* Needed for depth clears via triangles???
- */
- if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) {
- radeon_emit_state( dev_priv,
- &sarea_priv->context_state,
- sarea_priv->tex_state,
- sarea_priv->dirty );
-
- sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
- RADEON_UPLOAD_TEX1IMAGES |
- RADEON_UPLOAD_TEX2IMAGES |
- RADEON_REQUIRE_QUIESCENCE);
- }
-
- radeon_cp_dispatch_clear( dev, &clear, depth_boxes );
-
- return 0;
-}
-
-int radeon_cp_swap( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- DRM_DEBUG( "%s\n", __FUNCTION__ );
-
- LOCK_TEST_WITH_RETURN( dev );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS )
- sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS;
-
- if ( !dev_priv->page_flipping ) {
- radeon_cp_dispatch_swap( dev );
- dev_priv->sarea_priv->ctx_owner = 0;
- } else {
- radeon_cp_dispatch_flip( dev );
- }
-
- return 0;
-}
-
-int radeon_cp_vertex( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_radeon_buf_priv_t *buf_priv;
- drm_radeon_vertex_t vertex;
- drm_radeon_prim_t prim;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- DRM_OS_RETURN( EINVAL );
- }
-
- DRM_OS_KRNFROMUSR( vertex, (drm_radeon_vertex_t *) data,
- sizeof(vertex) );
-
- DRM_DEBUG( "%s: pid=%d index=%d count=%d discard=%d\n",
- __FUNCTION__, DRM_OS_CURRENTPID,
- vertex.idx, vertex.count, vertex.discard );
-
- if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- vertex.idx, dma->buf_count - 1 );
- DRM_OS_RETURN( EINVAL );
- }
- if ( vertex.prim < 0 ||
- vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) {
- DRM_ERROR( "buffer prim %d\n", vertex.prim );
- DRM_OS_RETURN( EINVAL );
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf = dma->buflist[vertex.idx];
- buf_priv = buf->dev_private;
-
- if ( buf->pid != DRM_OS_CURRENTPID ) {
- DRM_ERROR( "process %d using buffer owned by %d\n",
- DRM_OS_CURRENTPID, buf->pid );
- DRM_OS_RETURN( EINVAL );
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", vertex.idx );
- DRM_OS_RETURN( EINVAL );
- }
-
- buf->used = vertex.count; /* not used? */
-
- if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) {
- radeon_emit_state( dev_priv,
- &sarea_priv->context_state,
- sarea_priv->tex_state,
- sarea_priv->dirty );
-
- sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
- RADEON_UPLOAD_TEX1IMAGES |
- RADEON_UPLOAD_TEX2IMAGES |
- RADEON_REQUIRE_QUIESCENCE);
- }
-
- /* Build up a prim_t record:
- */
- prim.start = 0;
- prim.finish = vertex.count; /* unused */
- prim.prim = vertex.prim;
- prim.stateidx = 0xff; /* unused */
- prim.numverts = vertex.count;
- prim.vc_format = dev_priv->sarea_priv->vc_format;
-
- radeon_cp_dispatch_vertex( dev, buf, &prim );
- if (vertex.discard) {
- radeon_cp_discard_buffer( dev, buf );
- }
-
- return 0;
-}
-
-int radeon_cp_indices( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_radeon_buf_priv_t *buf_priv;
- drm_radeon_indices_t elts;
- drm_radeon_prim_t prim;
- int count;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- DRM_OS_RETURN( EINVAL );
- }
-
- DRM_OS_KRNFROMUSR( elts, (drm_radeon_indices_t *) data,
- sizeof(elts) );
-
- DRM_DEBUG( "%s: pid=%d index=%d start=%d end=%d discard=%d\n",
- __FUNCTION__, DRM_OS_CURRENTPID,
- elts.idx, elts.start, elts.end, elts.discard );
-
- if ( elts.idx < 0 || elts.idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- elts.idx, dma->buf_count - 1 );
- DRM_OS_RETURN( EINVAL );
- }
- if ( elts.prim < 0 ||
- elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) {
- DRM_ERROR( "buffer prim %d\n", elts.prim );
- DRM_OS_RETURN( EINVAL );
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf = dma->buflist[elts.idx];
- buf_priv = buf->dev_private;
-
- if ( buf->pid != DRM_OS_CURRENTPID ) {
- DRM_ERROR( "process %d using buffer owned by %d\n",
- DRM_OS_CURRENTPID, buf->pid );
- DRM_OS_RETURN( EINVAL );
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", elts.idx );
- DRM_OS_RETURN( EINVAL );
- }
-
- count = (elts.end - elts.start) / sizeof(u16);
- elts.start -= RADEON_INDEX_PRIM_OFFSET;
-
- if ( elts.start & 0x7 ) {
- DRM_ERROR( "misaligned buffer 0x%x\n", elts.start );
- DRM_OS_RETURN( EINVAL );
- }
- if ( elts.start < buf->used ) {
- DRM_ERROR( "no header 0x%x - 0x%x\n", elts.start, buf->used );
- DRM_OS_RETURN( EINVAL );
- }
-
- buf->used = elts.end;
-
- if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) {
- radeon_emit_state( dev_priv,
- &sarea_priv->context_state,
- sarea_priv->tex_state,
- sarea_priv->dirty );
-
- sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
- RADEON_UPLOAD_TEX1IMAGES |
- RADEON_UPLOAD_TEX2IMAGES |
- RADEON_REQUIRE_QUIESCENCE);
- }
-
-
- /* Build up a prim_t record:
- */
- prim.start = elts.start;
- prim.finish = elts.end; /* unused */
- prim.prim = elts.prim;
- prim.stateidx = 0xff; /* unused */
- prim.numverts = count;
- prim.vc_format = dev_priv->sarea_priv->vc_format;
-
- radeon_cp_dispatch_indices( dev, buf, &prim );
- if (elts.discard) {
- radeon_cp_discard_buffer( dev, buf );
- }
-
- return 0;
-}
-
-int radeon_cp_texture( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_texture_t tex;
- drm_radeon_tex_image_t image;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( tex, (drm_radeon_texture_t *) data, sizeof(tex) );
-
- if ( tex.image == NULL ) {
- DRM_ERROR( "null texture image!\n" );
- DRM_OS_RETURN( EINVAL );
- }
-
- if ( DRM_OS_COPYFROMUSR( &image,
- (drm_radeon_tex_image_t *)tex.image,
- sizeof(image) ) )
- DRM_OS_RETURN( EFAULT );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- return radeon_cp_dispatch_texture( dev, &tex, &image, DRM_OS_CURRENTPID );
-}
-
-int radeon_cp_stipple( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_stipple_t stipple;
- u32 mask[32];
-
- LOCK_TEST_WITH_RETURN( dev );
-
- DRM_OS_KRNFROMUSR( stipple, (drm_radeon_stipple_t *) data,
- sizeof(stipple) );
-
- if ( DRM_OS_COPYFROMUSR( &mask, stipple.mask, 32 * sizeof(u32) ) )
- DRM_OS_RETURN( EFAULT );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- radeon_cp_dispatch_stipple( dev, mask );
-
- return 0;
-}
-
-int radeon_cp_indirect( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_radeon_buf_priv_t *buf_priv;
- drm_radeon_indirect_t indirect;
- RING_LOCALS;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- DRM_OS_RETURN( EINVAL );
- }
-
- DRM_OS_KRNFROMUSR( indirect, (drm_radeon_indirect_t *) data,
- sizeof(indirect) );
-
- DRM_DEBUG( "indirect: idx=%d s=%d e=%d d=%d\n",
- indirect.idx, indirect.start,
- indirect.end, indirect.discard );
-
- if ( indirect.idx < 0 || indirect.idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- indirect.idx, dma->buf_count - 1 );
- DRM_OS_RETURN( EINVAL );
- }
-
- buf = dma->buflist[indirect.idx];
- buf_priv = buf->dev_private;
-
- if ( buf->pid != DRM_OS_CURRENTPID ) {
- DRM_ERROR( "process %d using buffer owned by %d\n",
- DRM_OS_CURRENTPID, buf->pid );
- DRM_OS_RETURN( EINVAL );
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", indirect.idx );
- DRM_OS_RETURN( EINVAL );
- }
-
- if ( indirect.start < buf->used ) {
- DRM_ERROR( "reusing indirect: start=0x%x actual=0x%x\n",
- indirect.start, buf->used );
- DRM_OS_RETURN( EINVAL );
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf->used = indirect.end;
- buf_priv->discard = indirect.discard;
-
- /* Wait for the 3D stream to idle before the indirect buffer
- * containing 2D acceleration commands is processed.
- */
- BEGIN_RING( 2 );
-
- RADEON_WAIT_UNTIL_3D_IDLE();
-
- ADVANCE_RING();
-
- /* Dispatch the indirect buffer full of commands from the
- * X server. This is insecure and is thus only available to
- * privileged clients.
- */
- radeon_cp_dispatch_indirect( dev, buf, indirect.start, indirect.end );
- if (indirect.discard) {
- radeon_cp_discard_buffer( dev, buf );
- }
-
-
- return 0;
-}
-
-int radeon_cp_vertex2( DRM_OS_IOCTL )
-{
- DRM_OS_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_radeon_buf_priv_t *buf_priv;
- drm_radeon_vertex2_t vertex;
- int i;
- unsigned char laststate;
-
- LOCK_TEST_WITH_RETURN( dev );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- DRM_OS_RETURN(EINVAL);
- }
-
- DRM_OS_KRNFROMUSR(vertex, (drm_radeon_vertex2_t *)data, sizeof(vertex));
-
- DRM_DEBUG( __FUNCTION__": pid=%d index=%d discard=%d\n",
- current->pid, vertex.idx, vertex.discard );
-
- if ( vertex.idx < 0 || vertex.idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- vertex.idx, dma->buf_count - 1 );
- DRM_OS_RETURN(EINVAL);
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf = dma->buflist[vertex.idx];
- buf_priv = buf->dev_private;
-
- if ( buf->pid != DRM_OS_CURRENTPID ) {
- DRM_ERROR( "process %d using buffer owned by %d\n",
- DRM_OS_CURRENTPID, buf->pid );
- DRM_OS_RETURN(EINVAL);
- }
-
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", vertex.idx );
- DRM_OS_RETURN(EINVAL);
- }
-
- for (laststate = 0xff, i = 0 ; i < vertex.nr_prims ; i++) {
- drm_radeon_prim_t prim;
-
- if ( DRM_OS_COPYFROMUSR( &prim, &vertex.prim[i], sizeof(prim)))
- DRM_OS_RETURN(EINVAL);
-
-/* printk( "prim %d vfmt %x hwprim %x start %d finish %d\n", */
-/* i, prim.vc_format, prim.prim, */
-/* prim.start, prim.finish ); */
-
- if ( (prim.prim & RADEON_PRIM_TYPE_MASK) >
- RADEON_PRIM_TYPE_3VRT_LINE_LIST ) {
- DRM_ERROR( "buffer prim %d\n", prim.prim );
- DRM_OS_RETURN(EINVAL);
- }
-
- if ( prim.stateidx != laststate ) {
- drm_radeon_state_t state;
-
- if ( DRM_OS_COPYFROMUSR( &state,
- &vertex.state[prim.stateidx],
- sizeof(state) ) )
- DRM_OS_RETURN(EINVAL);
-
-/* printk("emit state %d (%p) dirty %x\n", */
-/* prim.stateidx, */
-/* &vertex.state[prim.stateidx], */
-/* state.dirty); */
-
- radeon_emit_state2( dev_priv, &state );
-
- laststate = prim.stateidx;
- }
-
- if ( prim.finish <= prim.start )
- continue;
-
- if ( prim.start & 0x7 ) {
- DRM_ERROR( "misaligned buffer 0x%x\n", prim.start );
- DRM_OS_RETURN(EINVAL);
- }
-
- if ( prim.prim & RADEON_PRIM_WALK_IND ) {
- radeon_cp_dispatch_indices( dev, buf, &prim );
- } else {
- radeon_cp_dispatch_vertex( dev, buf, &prim );
- }
- }
-
- if ( vertex.discard ) {
- radeon_cp_discard_buffer( dev, buf );
- }
-
- return 0;
-}