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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2015-02-02 15:02:49 +0100
commitb16b9e4656e7199c2aec74a4c8ebc7a875d3ba73 (patch)
tree4361edef0d42d5bf5ac984ef72b4fac35426eae7 /nx-X11/extras/drm/shared/radeon_state.c
parent0d5a83e986f39982c0924652a3662e60b1f23162 (diff)
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massive reduction of unneeded files
Diffstat (limited to 'nx-X11/extras/drm/shared/radeon_state.c')
-rw-r--r--nx-X11/extras/drm/shared/radeon_state.c3093
1 files changed, 0 insertions, 3093 deletions
diff --git a/nx-X11/extras/drm/shared/radeon_state.c b/nx-X11/extras/drm/shared/radeon_state.c
deleted file mode 100644
index 0f7550bdf..000000000
--- a/nx-X11/extras/drm/shared/radeon_state.c
+++ /dev/null
@@ -1,3093 +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 "drm_sarea.h"
-#include "radeon_drm.h"
-#include "radeon_drv.h"
-
-
-/* ================================================================
- * Helper functions for client state checking and fixup
- */
-
-static __inline__ int radeon_check_and_fixup_offset( drm_radeon_private_t *dev_priv,
- drm_file_t *filp_priv,
- u32 *offset ) {
- u32 off = *offset;
- struct drm_radeon_driver_file_fields *radeon_priv;
-
- if ( off >= dev_priv->fb_location &&
- off < ( dev_priv->gart_vm_start + dev_priv->gart_size ) )
- return 0;
-
- radeon_priv = filp_priv->driver_priv;
-
- off += radeon_priv->radeon_fb_delta;
-
- DRM_DEBUG( "offset fixed up to 0x%x\n", off );
-
- if ( off < dev_priv->fb_location ||
- off >= ( dev_priv->gart_vm_start + dev_priv->gart_size ) )
- return DRM_ERR( EINVAL );
-
- *offset = off;
-
- return 0;
-}
-
-static __inline__ int radeon_check_and_fixup_packets( drm_radeon_private_t *dev_priv,
- drm_file_t *filp_priv,
- int id,
- u32 __user *data ) {
- switch ( id ) {
-
- case RADEON_EMIT_PP_MISC:
- if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
- &data[(RADEON_RB3D_DEPTHOFFSET - RADEON_PP_MISC) / 4])) {
- DRM_ERROR( "Invalid depth buffer offset\n" );
- return DRM_ERR( EINVAL );
- }
- break;
-
- case RADEON_EMIT_PP_CNTL:
- if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
- &data[(RADEON_RB3D_COLOROFFSET - RADEON_PP_CNTL) / 4])) {
- DRM_ERROR( "Invalid colour buffer offset\n" );
- return DRM_ERR( EINVAL );
- }
- break;
-
- case R200_EMIT_PP_TXOFFSET_0:
- case R200_EMIT_PP_TXOFFSET_1:
- case R200_EMIT_PP_TXOFFSET_2:
- case R200_EMIT_PP_TXOFFSET_3:
- case R200_EMIT_PP_TXOFFSET_4:
- case R200_EMIT_PP_TXOFFSET_5:
- if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
- &data[0])) {
- DRM_ERROR( "Invalid R200 texture offset\n" );
- return DRM_ERR( EINVAL );
- }
- break;
-
- case RADEON_EMIT_PP_TXFILTER_0:
- case RADEON_EMIT_PP_TXFILTER_1:
- case RADEON_EMIT_PP_TXFILTER_2:
- if (radeon_check_and_fixup_offset(dev_priv, filp_priv,
- &data[(RADEON_PP_TXOFFSET_0 - RADEON_PP_TXFILTER_0) / 4])) {
- DRM_ERROR( "Invalid R100 texture offset\n" );
- return DRM_ERR( EINVAL );
- }
- break;
-
- case R200_EMIT_PP_CUBIC_OFFSETS_0:
- case R200_EMIT_PP_CUBIC_OFFSETS_1:
- case R200_EMIT_PP_CUBIC_OFFSETS_2:
- case R200_EMIT_PP_CUBIC_OFFSETS_3:
- case R200_EMIT_PP_CUBIC_OFFSETS_4:
- case R200_EMIT_PP_CUBIC_OFFSETS_5: {
- int i;
- for ( i = 0; i < 5; i++ ) {
- if (radeon_check_and_fixup_offset(dev_priv,
- filp_priv,
- &data[i])) {
- DRM_ERROR( "Invalid R200 cubic texture offset\n" );
- return DRM_ERR( EINVAL );
- }
- }
- break;
- }
-
- case RADEON_EMIT_PP_CUBIC_OFFSETS_T0:
- case RADEON_EMIT_PP_CUBIC_OFFSETS_T1:
- case RADEON_EMIT_PP_CUBIC_OFFSETS_T2:{
- int i;
- for (i = 0; i < 5; i++) {
- if (radeon_check_and_fixup_offset(dev_priv,
- filp_priv,
- &data[i])) {
- DRM_ERROR
- ("Invalid R100 cubic texture offset\n");
- return DRM_ERR(EINVAL);
- }
- }
- }
- break;
-
- case RADEON_EMIT_RB3D_COLORPITCH:
- case RADEON_EMIT_RE_LINE_PATTERN:
- case RADEON_EMIT_SE_LINE_WIDTH:
- case RADEON_EMIT_PP_LUM_MATRIX:
- case RADEON_EMIT_PP_ROT_MATRIX_0:
- case RADEON_EMIT_RB3D_STENCILREFMASK:
- case RADEON_EMIT_SE_VPORT_XSCALE:
- case RADEON_EMIT_SE_CNTL:
- case RADEON_EMIT_SE_CNTL_STATUS:
- case RADEON_EMIT_RE_MISC:
- case RADEON_EMIT_PP_BORDER_COLOR_0:
- case RADEON_EMIT_PP_BORDER_COLOR_1:
- case RADEON_EMIT_PP_BORDER_COLOR_2:
- case RADEON_EMIT_SE_ZBIAS_FACTOR:
- case RADEON_EMIT_SE_TCL_OUTPUT_VTX_FMT:
- case RADEON_EMIT_SE_TCL_MATERIAL_EMMISSIVE_RED:
- case R200_EMIT_PP_TXCBLEND_0:
- case R200_EMIT_PP_TXCBLEND_1:
- case R200_EMIT_PP_TXCBLEND_2:
- case R200_EMIT_PP_TXCBLEND_3:
- case R200_EMIT_PP_TXCBLEND_4:
- case R200_EMIT_PP_TXCBLEND_5:
- case R200_EMIT_PP_TXCBLEND_6:
- case R200_EMIT_PP_TXCBLEND_7:
- case R200_EMIT_TCL_LIGHT_MODEL_CTL_0:
- case R200_EMIT_TFACTOR_0:
- case R200_EMIT_VTX_FMT_0:
- case R200_EMIT_VAP_CTL:
- case R200_EMIT_MATRIX_SELECT_0:
- case R200_EMIT_TEX_PROC_CTL_2:
- case R200_EMIT_TCL_UCP_VERT_BLEND_CTL:
- case R200_EMIT_PP_TXFILTER_0:
- case R200_EMIT_PP_TXFILTER_1:
- case R200_EMIT_PP_TXFILTER_2:
- case R200_EMIT_PP_TXFILTER_3:
- case R200_EMIT_PP_TXFILTER_4:
- case R200_EMIT_PP_TXFILTER_5:
- case R200_EMIT_VTE_CNTL:
- case R200_EMIT_OUTPUT_VTX_COMP_SEL:
- case R200_EMIT_PP_TAM_DEBUG3:
- case R200_EMIT_PP_CNTL_X:
- case R200_EMIT_RB3D_DEPTHXY_OFFSET:
- case R200_EMIT_RE_AUX_SCISSOR_CNTL:
- case R200_EMIT_RE_SCISSOR_TL_0:
- case R200_EMIT_RE_SCISSOR_TL_1:
- case R200_EMIT_RE_SCISSOR_TL_2:
- case R200_EMIT_SE_VAP_CNTL_STATUS:
- case R200_EMIT_SE_VTX_STATE_CNTL:
- case R200_EMIT_RE_POINTSIZE:
- case R200_EMIT_TCL_INPUT_VTX_VECTOR_ADDR_0:
- case R200_EMIT_PP_CUBIC_FACES_0:
- case R200_EMIT_PP_CUBIC_FACES_1:
- case R200_EMIT_PP_CUBIC_FACES_2:
- case R200_EMIT_PP_CUBIC_FACES_3:
- case R200_EMIT_PP_CUBIC_FACES_4:
- case R200_EMIT_PP_CUBIC_FACES_5:
- case RADEON_EMIT_PP_TEX_SIZE_0:
- case RADEON_EMIT_PP_TEX_SIZE_1:
- case RADEON_EMIT_PP_TEX_SIZE_2:
- case R200_EMIT_RB3D_BLENDCOLOR:
- case R200_EMIT_TCL_POINT_SPRITE_CNTL:
- case RADEON_EMIT_PP_CUBIC_FACES_0:
- case RADEON_EMIT_PP_CUBIC_FACES_1:
- case RADEON_EMIT_PP_CUBIC_FACES_2:
- case R200_EMIT_PP_TRI_PERF_CNTL:
- /* These packets don't contain memory offsets */
- break;
-
- default:
- DRM_ERROR( "Unknown state packet ID %d\n", id );
- return DRM_ERR( EINVAL );
- }
-
- return 0;
-}
-
-static __inline__ int radeon_check_and_fixup_packet3( drm_radeon_private_t *dev_priv,
- drm_file_t *filp_priv,
- drm_radeon_cmd_buffer_t *cmdbuf,
- unsigned int *cmdsz ) {
- u32 *cmd = (u32 *) cmdbuf->buf;
-
- *cmdsz = 2 + ((cmd[0] & RADEON_CP_PACKET_COUNT_MASK) >> 16);
-
- if ((cmd[0] & 0xc0000000) != RADEON_CP_PACKET3) {
- DRM_ERROR( "Not a type 3 packet\n" );
- return DRM_ERR( EINVAL );
- }
-
- if ( 4 * *cmdsz > cmdbuf->bufsz ) {
- DRM_ERROR( "Packet size larger than size of data provided\n" );
- return DRM_ERR( EINVAL );
- }
-
- /* Check client state and fix it up if necessary */
- if (cmd[0] & 0x8000) { /* MSB of opcode: next DWORD GUI_CNTL */
- u32 offset;
-
- if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL
- | RADEON_GMC_DST_PITCH_OFFSET_CNTL ) ) {
- offset = cmd[2] << 10;
- if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &offset ) ) {
- DRM_ERROR( "Invalid first packet offset\n" );
- return DRM_ERR( EINVAL );
- }
- cmd[2] = (cmd[2] & 0xffc00000) | offset >> 10;
- }
-
- if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) &&
- (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
- offset = cmd[3] << 10;
- if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &offset ) ) {
- DRM_ERROR( "Invalid second packet offset\n" );
- return DRM_ERR( EINVAL );
- }
- cmd[3] = (cmd[3] & 0xffc00000) | offset >> 10;
- }
- }
-
- return 0;
-}
-
-
-/* ================================================================
- * 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();
-}
-
-/* Emit 1.1 state
- */
-static int radeon_emit_state( drm_radeon_private_t *dev_priv,
- drm_file_t *filp_priv,
- drm_radeon_context_regs_t *ctx,
- drm_radeon_texture_regs_t *tex,
- unsigned int dirty )
-{
- RING_LOCALS;
- DRM_DEBUG( "dirty=0x%08x\n", dirty );
-
- if ( dirty & RADEON_UPLOAD_CONTEXT ) {
- if ( radeon_check_and_fixup_offset( dev_priv, filp_priv,
- &ctx->rb3d_depthoffset ) ) {
- DRM_ERROR( "Invalid depth buffer offset\n" );
- return DRM_ERR( EINVAL );
- }
-
- if ( radeon_check_and_fixup_offset( dev_priv, filp_priv,
- &ctx->rb3d_coloroffset ) ) {
- DRM_ERROR( "Invalid depth buffer offset\n" );
- return DRM_ERR( EINVAL );
- }
-
- 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();
- }
-
- if ( dirty & RADEON_UPLOAD_VERTFMT ) {
- BEGIN_RING( 2 );
- OUT_RING( CP_PACKET0( RADEON_SE_COORD_FMT, 0 ) );
- OUT_RING( ctx->se_coord_fmt );
- ADVANCE_RING();
- }
-
- if ( dirty & RADEON_UPLOAD_LINE ) {
- 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();
- }
-
- if ( dirty & RADEON_UPLOAD_BUMPMAP ) {
- 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();
- }
-
- if ( dirty & RADEON_UPLOAD_MASKS ) {
- 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();
- }
-
- if ( dirty & RADEON_UPLOAD_VIEWPORT ) {
- 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();
- }
-
- if ( dirty & RADEON_UPLOAD_SETUP ) {
- 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();
- }
-
- if ( dirty & RADEON_UPLOAD_MISC ) {
- BEGIN_RING( 2 );
- OUT_RING( CP_PACKET0( RADEON_RE_MISC, 0 ) );
- OUT_RING( ctx->re_misc );
- ADVANCE_RING();
- }
-
- if ( dirty & RADEON_UPLOAD_TEX0 ) {
- if ( radeon_check_and_fixup_offset( dev_priv, filp_priv,
- &tex[0].pp_txoffset ) ) {
- DRM_ERROR( "Invalid texture offset for unit 0\n" );
- return DRM_ERR( EINVAL );
- }
-
- BEGIN_RING( 9 );
- OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_0, 5 ) );
- OUT_RING( tex[0].pp_txfilter );
- OUT_RING( tex[0].pp_txformat );
- OUT_RING( tex[0].pp_txoffset );
- OUT_RING( tex[0].pp_txcblend );
- OUT_RING( tex[0].pp_txablend );
- OUT_RING( tex[0].pp_tfactor );
- OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_0, 0 ) );
- OUT_RING( tex[0].pp_border_color );
- ADVANCE_RING();
- }
-
- if ( dirty & RADEON_UPLOAD_TEX1 ) {
- if ( radeon_check_and_fixup_offset( dev_priv, filp_priv,
- &tex[1].pp_txoffset ) ) {
- DRM_ERROR( "Invalid texture offset for unit 1\n" );
- return DRM_ERR( EINVAL );
- }
-
- BEGIN_RING( 9 );
- OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_1, 5 ) );
- OUT_RING( tex[1].pp_txfilter );
- OUT_RING( tex[1].pp_txformat );
- OUT_RING( tex[1].pp_txoffset );
- OUT_RING( tex[1].pp_txcblend );
- OUT_RING( tex[1].pp_txablend );
- OUT_RING( tex[1].pp_tfactor );
- OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_1, 0 ) );
- OUT_RING( tex[1].pp_border_color );
- ADVANCE_RING();
- }
-
- if ( dirty & RADEON_UPLOAD_TEX2 ) {
- if ( radeon_check_and_fixup_offset( dev_priv, filp_priv,
- &tex[2].pp_txoffset ) ) {
- DRM_ERROR( "Invalid texture offset for unit 2\n" );
- return DRM_ERR( EINVAL );
- }
-
- BEGIN_RING( 9 );
- OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_2, 5 ) );
- OUT_RING( tex[2].pp_txfilter );
- OUT_RING( tex[2].pp_txformat );
- OUT_RING( tex[2].pp_txoffset );
- OUT_RING( tex[2].pp_txcblend );
- OUT_RING( tex[2].pp_txablend );
- OUT_RING( tex[2].pp_tfactor );
- OUT_RING( CP_PACKET0( RADEON_PP_BORDER_COLOR_2, 0 ) );
- OUT_RING( tex[2].pp_border_color );
- ADVANCE_RING();
- }
-
- return 0;
-}
-
-/* Emit 1.2 state
- */
-static int radeon_emit_state2( drm_radeon_private_t *dev_priv,
- drm_file_t *filp_priv,
- drm_radeon_state_t *state )
-{
- RING_LOCALS;
-
- if (state->dirty & RADEON_UPLOAD_ZBIAS) {
- BEGIN_RING( 3 );
- OUT_RING( CP_PACKET0( RADEON_SE_ZBIAS_FACTOR, 1 ) );
- OUT_RING( state->context2.se_zbias_factor );
- OUT_RING( state->context2.se_zbias_constant );
- ADVANCE_RING();
- }
-
- return radeon_emit_state( dev_priv, filp_priv, &state->context,
- state->tex, state->dirty );
-}
-
-/* New (1.3) state mechanism. 3 commands (packet, scalar, vector) in
- * 1.3 cmdbuffers allow all previous state to be updated as well as
- * the tcl scalar and vector areas.
- */
-static struct {
- int start;
- int len;
- const char *name;
-} packet[RADEON_MAX_STATE_PACKETS] = {
- { RADEON_PP_MISC,7,"RADEON_PP_MISC" },
- { RADEON_PP_CNTL,3,"RADEON_PP_CNTL" },
- { RADEON_RB3D_COLORPITCH,1,"RADEON_RB3D_COLORPITCH" },
- { RADEON_RE_LINE_PATTERN,2,"RADEON_RE_LINE_PATTERN" },
- { RADEON_SE_LINE_WIDTH,1,"RADEON_SE_LINE_WIDTH" },
- { RADEON_PP_LUM_MATRIX,1,"RADEON_PP_LUM_MATRIX" },
- { RADEON_PP_ROT_MATRIX_0,2,"RADEON_PP_ROT_MATRIX_0" },
- { RADEON_RB3D_STENCILREFMASK,3,"RADEON_RB3D_STENCILREFMASK" },
- { RADEON_SE_VPORT_XSCALE,6,"RADEON_SE_VPORT_XSCALE" },
- { RADEON_SE_CNTL,2,"RADEON_SE_CNTL" },
- { RADEON_SE_CNTL_STATUS,1,"RADEON_SE_CNTL_STATUS" },
- { RADEON_RE_MISC,1,"RADEON_RE_MISC" },
- { RADEON_PP_TXFILTER_0,6,"RADEON_PP_TXFILTER_0" },
- { RADEON_PP_BORDER_COLOR_0,1,"RADEON_PP_BORDER_COLOR_0" },
- { RADEON_PP_TXFILTER_1,6,"RADEON_PP_TXFILTER_1" },
- { RADEON_PP_BORDER_COLOR_1,1,"RADEON_PP_BORDER_COLOR_1" },
- { RADEON_PP_TXFILTER_2,6,"RADEON_PP_TXFILTER_2" },
- { RADEON_PP_BORDER_COLOR_2,1,"RADEON_PP_BORDER_COLOR_2" },
- { RADEON_SE_ZBIAS_FACTOR,2,"RADEON_SE_ZBIAS_FACTOR" },
- { RADEON_SE_TCL_OUTPUT_VTX_FMT,11,"RADEON_SE_TCL_OUTPUT_VTX_FMT" },
- { RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED,17,"RADEON_SE_TCL_MATERIAL_EMMISSIVE_RED" },
- { R200_PP_TXCBLEND_0, 4, "R200_PP_TXCBLEND_0" },
- { R200_PP_TXCBLEND_1, 4, "R200_PP_TXCBLEND_1" },
- { R200_PP_TXCBLEND_2, 4, "R200_PP_TXCBLEND_2" },
- { R200_PP_TXCBLEND_3, 4, "R200_PP_TXCBLEND_3" },
- { R200_PP_TXCBLEND_4, 4, "R200_PP_TXCBLEND_4" },
- { R200_PP_TXCBLEND_5, 4, "R200_PP_TXCBLEND_5" },
- { R200_PP_TXCBLEND_6, 4, "R200_PP_TXCBLEND_6" },
- { R200_PP_TXCBLEND_7, 4, "R200_PP_TXCBLEND_7" },
- { R200_SE_TCL_LIGHT_MODEL_CTL_0, 6, "R200_SE_TCL_LIGHT_MODEL_CTL_0" },
- { R200_PP_TFACTOR_0, 6, "R200_PP_TFACTOR_0" },
- { R200_SE_VTX_FMT_0, 4, "R200_SE_VTX_FMT_0" },
- { R200_SE_VAP_CNTL, 1, "R200_SE_VAP_CNTL" },
- { R200_SE_TCL_MATRIX_SEL_0, 5, "R200_SE_TCL_MATRIX_SEL_0" },
- { R200_SE_TCL_TEX_PROC_CTL_2, 5, "R200_SE_TCL_TEX_PROC_CTL_2" },
- { R200_SE_TCL_UCP_VERT_BLEND_CTL, 1, "R200_SE_TCL_UCP_VERT_BLEND_CTL" },
- { R200_PP_TXFILTER_0, 6, "R200_PP_TXFILTER_0" },
- { R200_PP_TXFILTER_1, 6, "R200_PP_TXFILTER_1" },
- { R200_PP_TXFILTER_2, 6, "R200_PP_TXFILTER_2" },
- { R200_PP_TXFILTER_3, 6, "R200_PP_TXFILTER_3" },
- { R200_PP_TXFILTER_4, 6, "R200_PP_TXFILTER_4" },
- { R200_PP_TXFILTER_5, 6, "R200_PP_TXFILTER_5" },
- { R200_PP_TXOFFSET_0, 1, "R200_PP_TXOFFSET_0" },
- { R200_PP_TXOFFSET_1, 1, "R200_PP_TXOFFSET_1" },
- { R200_PP_TXOFFSET_2, 1, "R200_PP_TXOFFSET_2" },
- { R200_PP_TXOFFSET_3, 1, "R200_PP_TXOFFSET_3" },
- { R200_PP_TXOFFSET_4, 1, "R200_PP_TXOFFSET_4" },
- { R200_PP_TXOFFSET_5, 1, "R200_PP_TXOFFSET_5" },
- { R200_SE_VTE_CNTL, 1, "R200_SE_VTE_CNTL" },
- { R200_SE_TCL_OUTPUT_VTX_COMP_SEL, 1, "R200_SE_TCL_OUTPUT_VTX_COMP_SEL" },
- { R200_PP_TAM_DEBUG3, 1, "R200_PP_TAM_DEBUG3" },
- { R200_PP_CNTL_X, 1, "R200_PP_CNTL_X" },
- { R200_RB3D_DEPTHXY_OFFSET, 1, "R200_RB3D_DEPTHXY_OFFSET" },
- { R200_RE_AUX_SCISSOR_CNTL, 1, "R200_RE_AUX_SCISSOR_CNTL" },
- { R200_RE_SCISSOR_TL_0, 2, "R200_RE_SCISSOR_TL_0" },
- { R200_RE_SCISSOR_TL_1, 2, "R200_RE_SCISSOR_TL_1" },
- { R200_RE_SCISSOR_TL_2, 2, "R200_RE_SCISSOR_TL_2" },
- { R200_SE_VAP_CNTL_STATUS, 1, "R200_SE_VAP_CNTL_STATUS" },
- { R200_SE_VTX_STATE_CNTL, 1, "R200_SE_VTX_STATE_CNTL" },
- { R200_RE_POINTSIZE, 1, "R200_RE_POINTSIZE" },
- { R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0, 4, "R200_SE_TCL_INPUT_VTX_VECTOR_ADDR_0" },
- { R200_PP_CUBIC_FACES_0, 1, "R200_PP_CUBIC_FACES_0" }, /* 61 */
- { R200_PP_CUBIC_OFFSET_F1_0, 5, "R200_PP_CUBIC_OFFSET_F1_0" }, /* 62 */
- { R200_PP_CUBIC_FACES_1, 1, "R200_PP_CUBIC_FACES_1" },
- { R200_PP_CUBIC_OFFSET_F1_1, 5, "R200_PP_CUBIC_OFFSET_F1_1" },
- { R200_PP_CUBIC_FACES_2, 1, "R200_PP_CUBIC_FACES_2" },
- { R200_PP_CUBIC_OFFSET_F1_2, 5, "R200_PP_CUBIC_OFFSET_F1_2" },
- { R200_PP_CUBIC_FACES_3, 1, "R200_PP_CUBIC_FACES_3" },
- { R200_PP_CUBIC_OFFSET_F1_3, 5, "R200_PP_CUBIC_OFFSET_F1_3" },
- { R200_PP_CUBIC_FACES_4, 1, "R200_PP_CUBIC_FACES_4" },
- { R200_PP_CUBIC_OFFSET_F1_4, 5, "R200_PP_CUBIC_OFFSET_F1_4" },
- { R200_PP_CUBIC_FACES_5, 1, "R200_PP_CUBIC_FACES_5" },
- { R200_PP_CUBIC_OFFSET_F1_5, 5, "R200_PP_CUBIC_OFFSET_F1_5" },
- { RADEON_PP_TEX_SIZE_0, 2, "RADEON_PP_TEX_SIZE_0" },
- { RADEON_PP_TEX_SIZE_1, 2, "RADEON_PP_TEX_SIZE_1" },
- { RADEON_PP_TEX_SIZE_2, 2, "RADEON_PP_TEX_SIZE_2" },
- { R200_RB3D_BLENDCOLOR, 3, "R200_RB3D_BLENDCOLOR" },
- { R200_SE_TCL_POINT_SPRITE_CNTL, 1, "R200_SE_TCL_POINT_SPRITE_CNTL"},
- { RADEON_PP_CUBIC_FACES_0, 1, "RADEON_PP_CUBIC_FACES_0"},
- { RADEON_PP_CUBIC_OFFSET_T0_0, 5, "RADEON_PP_CUBIC_OFFSET_T0_0"},
- { RADEON_PP_CUBIC_FACES_1, 1, "RADEON_PP_CUBIC_FACES_1"},
- { RADEON_PP_CUBIC_OFFSET_T1_0, 5, "RADEON_PP_CUBIC_OFFSET_T1_0"},
- { RADEON_PP_CUBIC_FACES_2, 1, "RADEON_PP_CUBIC_FACES_2"},
- { RADEON_PP_CUBIC_OFFSET_T2_0, 5, "RADEON_PP_CUBIC_OFFSET_T2_0"},
- { R200_PP_TRI_PERF, 2, "R200_PP_TRI_PERF"},
-};
-
-
-
-/* ================================================================
- * 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 color;
- RING_LOCALS;
-
- x += dev_priv->sarea_priv->boxes[0].x1;
- y += dev_priv->sarea_priv->boxes[0].y1;
-
- 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;
- }
-
- BEGIN_RING( 4 );
- RADEON_WAIT_UNTIL_3D_IDLE();
- OUT_RING( CP_PACKET0( RADEON_DP_WRITE_MASK, 0 ) );
- OUT_RING( 0xffffffff );
- ADVANCE_RING();
-
- 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 );
-
- if ( dev_priv->page_flipping && dev_priv->current_page == 1 ) {
- OUT_RING( dev_priv->front_pitch_offset );
- } else {
- OUT_RING( dev_priv->back_pitch_offset );
- }
-
- 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 )
-{
- /* Collapse various things into a wait flag -- trying to
- * guess if userspase slept -- better just to have them tell us.
- */
- if (dev_priv->stats.last_frame_reads > 1 ||
- dev_priv->stats.last_clear_reads > dev_priv->stats.clears) {
- dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
- }
-
- if (dev_priv->stats.freelist_loops) {
- dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
- }
-
- /* Purple box for page flipping
- */
- if ( dev_priv->stats.boxes & RADEON_BOX_FLIP )
- radeon_clear_box( dev_priv, 4, 4, 8, 8, 255, 0, 255 );
-
- /* Red box if we have to wait for idle at any point
- */
- if ( dev_priv->stats.boxes & RADEON_BOX_WAIT_IDLE )
- radeon_clear_box( dev_priv, 16, 4, 8, 8, 255, 0, 0 );
-
- /* Blue box: lost context?
- */
-
- /* Yellow box for texture swaps
- */
- if ( dev_priv->stats.boxes & RADEON_BOX_TEXTURE_LOAD )
- radeon_clear_box( dev_priv, 40, 4, 8, 8, 255, 255, 0 );
-
- /* Green box if hardware never idles (as far as we can tell)
- */
- if ( !(dev_priv->stats.boxes & RADEON_BOX_DMA_IDLE) )
- radeon_clear_box( dev_priv, 64, 4, 8, 8, 0, 255, 0 );
-
-
- /* Draw bars indicating number of buffers allocated
- * (not a great measure, easily confused)
- */
- if (dev_priv->stats.requested_bufs) {
- if (dev_priv->stats.requested_bufs > 100)
- dev_priv->stats.requested_bufs = 100;
-
- radeon_clear_box( dev_priv, 4, 16,
- dev_priv->stats.requested_bufs, 4,
- 196, 128, 128 );
- }
-
- memset( &dev_priv->stats, 0, sizeof(dev_priv->stats) );
-
-}
-/* ================================================================
- * 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( "flags = 0x%x\n", flags );
-
- dev_priv->stats.clears++;
-
- 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;
- }
-
- 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;
-
- 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 ) {
- 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();
- }
- }
- }
-
- /* hyper z clear */
- /* no docs available, based on reverse engeneering by Stephane Marchesin */
- if ((flags & (RADEON_DEPTH | RADEON_STENCIL)) && (flags & RADEON_CLEAR_FASTZ)) {
-
- int i;
- int depthpixperline = dev_priv->depth_fmt==RADEON_DEPTH_FORMAT_16BIT_INT_Z?
- (dev_priv->depth_pitch / 2): (dev_priv->depth_pitch / 4);
-
- u32 clearmask;
-
- u32 tempRB3D_DEPTHCLEARVALUE = clear->clear_depth |
- ((clear->depth_mask & 0xff) << 24);
-
-
- /* Make sure we restore the 3D state next time.
- * we haven't touched any "normal" state - still need this?
- */
- dev_priv->sarea_priv->ctx_owner = 0;
-
- if ((dev_priv->flags & CHIP_HAS_HIERZ) && (flags & RADEON_USE_HIERZ)) {
- /* FIXME : reverse engineer that for Rx00 cards */
- /* FIXME : the mask supposedly contains low-res z values. So can't set
- just to the max (0xff? or actually 0x3fff?), need to take z clear
- value into account? */
- /* pattern seems to work for r100, though get slight
- rendering errors with glxgears. If hierz is not enabled for r100,
- only 4 bits which indicate clear (15,16,31,32, all zero) matter, the
- other ones are ignored, and the same clear mask can be used. That's
- very different behaviour than R200 which needs different clear mask
- and different number of tiles to clear if hierz is enabled or not !?!
- */
- clearmask = (0xff<<22)|(0xff<<6)| 0x003f003f;
- }
- else {
- /* clear mask : chooses the clearing pattern.
- rv250: could be used to clear only parts of macrotiles
- (but that would get really complicated...)?
- bit 0 and 1 (either or both of them ?!?!) are used to
- not clear tile (or maybe one of the bits indicates if the tile is
- compressed or not), bit 2 and 3 to not clear tile 1,...,.
- Pattern is as follows:
- | 0,1 | 4,5 | 8,9 |12,13|16,17|20,21|24,25|28,29|
- bits -------------------------------------------------
- | 2,3 | 6,7 |10,11|14,15|18,19|22,23|26,27|30,31|
- rv100: clearmask covers 2x8 4x1 tiles, but one clear still
- covers 256 pixels ?!?
- */
- clearmask = 0x0;
- }
-
- BEGIN_RING( 8 );
- RADEON_WAIT_UNTIL_2D_IDLE();
- OUT_RING_REG( RADEON_RB3D_DEPTHCLEARVALUE,
- tempRB3D_DEPTHCLEARVALUE);
- /* what offset is this exactly ? */
- OUT_RING_REG( RADEON_RB3D_ZMASKOFFSET, 0 );
- /* need ctlstat, otherwise get some strange black flickering */
- OUT_RING_REG( RADEON_RB3D_ZCACHE_CTLSTAT, RADEON_RB3D_ZC_FLUSH_ALL );
- ADVANCE_RING();
-
- for (i = 0; i < nbox; i++) {
- int tileoffset, nrtilesx, nrtilesy, j;
- /* it looks like r200 needs rv-style clears, at least if hierz is not enabled? */
- if ((dev_priv->flags&CHIP_HAS_HIERZ) && !(dev_priv->microcode_version==UCODE_R200)) {
- /* FIXME : figure this out for r200 (when hierz is enabled). Or
- maybe r200 actually doesn't need to put the low-res z value into
- the tile cache like r100, but just needs to clear the hi-level z-buffer?
- Works for R100, both with hierz and without.
- R100 seems to operate on 2x1 8x8 tiles, but...
- odd: offset/nrtiles need to be 64 pix (4 block) aligned? Potentially
- problematic with resolutions which are not 64 pix aligned? */
- tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 6;
- nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4;
- nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
- for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
- /* first tile */
- OUT_RING( tileoffset * 8 );
- /* the number of tiles to clear */
- OUT_RING( nrtilesx + 4 );
- /* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
- ADVANCE_RING();
- tileoffset += depthpixperline >> 6;
- }
- }
- else if (dev_priv->microcode_version==UCODE_R200) {
- /* works for rv250. */
- /* find first macro tile (8x2 4x4 z-pixels on rv250) */
- tileoffset = ((pbox[i].y1 >> 3) * depthpixperline + pbox[i].x1) >> 5;
- nrtilesx = (pbox[i].x2 >> 5) - (pbox[i].x1 >> 5);
- nrtilesy = (pbox[i].y2 >> 3) - (pbox[i].y1 >> 3);
- for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
- /* first tile */
- /* judging by the first tile offset needed, could possibly
- directly address/clear 4x4 tiles instead of 8x2 * 4x4
- macro tiles, though would still need clear mask for
- right/bottom if truely 4x4 granularity is desired ? */
- OUT_RING( tileoffset * 16 );
- /* the number of tiles to clear */
- OUT_RING( nrtilesx + 1 );
- /* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
- ADVANCE_RING();
- tileoffset += depthpixperline >> 5;
- }
- }
- else { /* rv 100 */
- /* rv100 might not need 64 pix alignment, who knows */
- /* offsets are, hmm, weird */
- tileoffset = ((pbox[i].y1 >> 4) * depthpixperline + pbox[i].x1) >> 6;
- nrtilesx = ((pbox[i].x2 & ~63) - (pbox[i].x1 & ~63)) >> 4;
- nrtilesy = (pbox[i].y2 >> 4) - (pbox[i].y1 >> 4);
- for (j = 0; j <= nrtilesy; j++) {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_ZMASK, 2 ) );
- OUT_RING( tileoffset * 128 );
- /* the number of tiles to clear */
- OUT_RING( nrtilesx + 4 );
- /* clear mask : chooses the clearing pattern. */
- OUT_RING( clearmask );
- ADVANCE_RING();
- tileoffset += depthpixperline >> 6;
- }
- }
- }
-
- /* TODO don't always clear all hi-level z tiles */
- if ((dev_priv->flags & CHIP_HAS_HIERZ) && (dev_priv->microcode_version==UCODE_R200)
- && (flags & RADEON_USE_HIERZ))
- /* r100 and cards without hierarchical z-buffer have no high-level z-buffer */
- /* FIXME : the mask supposedly contains low-res z values. So can't set
- just to the max (0xff? or actually 0x3fff?), need to take z clear
- value into account? */
- {
- BEGIN_RING( 4 );
- OUT_RING( CP_PACKET3( RADEON_3D_CLEAR_HIZ, 2 ) );
- OUT_RING( 0x0 ); /* First tile */
- OUT_RING( 0x3cc0 );
- OUT_RING( (0xff<<22)|(0xff<<6)| 0x003f003f);
- ADVANCE_RING();
- }
- }
-
- /* 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.
- */
- else if ((dev_priv->microcode_version == UCODE_R200) &&
- (flags & (RADEON_DEPTH | RADEON_STENCIL))) {
-
- int tempPP_CNTL;
- int tempRE_CNTL;
- int tempRB3D_CNTL;
- int tempRB3D_ZSTENCILCNTL;
- int tempRB3D_STENCILREFMASK;
- int tempRB3D_PLANEMASK;
- int tempSE_CNTL;
- int tempSE_VTE_CNTL;
- int tempSE_VTX_FMT_0;
- int tempSE_VTX_FMT_1;
- int tempSE_VAP_CNTL;
- int tempRE_AUX_SCISSOR_CNTL;
-
- tempPP_CNTL = 0;
- tempRE_CNTL = 0;
-
- tempRB3D_CNTL = depth_clear->rb3d_cntl;
-
- tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl;
- tempRB3D_STENCILREFMASK = 0x0;
-
- tempSE_CNTL = depth_clear->se_cntl;
-
-
-
- /* Disable TCL */
-
- tempSE_VAP_CNTL = (/* SE_VAP_CNTL__FORCE_W_TO_ONE_MASK | */
- (0x9 << SE_VAP_CNTL__VF_MAX_VTX_NUM__SHIFT));
-
- tempRB3D_PLANEMASK = 0x0;
-
- tempRE_AUX_SCISSOR_CNTL = 0x0;
-
- tempSE_VTE_CNTL =
- SE_VTE_CNTL__VTX_XY_FMT_MASK |
- SE_VTE_CNTL__VTX_Z_FMT_MASK;
-
- /* Vertex format (X, Y, Z, W)*/
- tempSE_VTX_FMT_0 =
- SE_VTX_FMT_0__VTX_Z0_PRESENT_MASK |
- SE_VTX_FMT_0__VTX_W0_PRESENT_MASK;
- tempSE_VTX_FMT_1 = 0x0;
-
-
- /*
- * Depth buffer specific enables
- */
- if (flags & RADEON_DEPTH) {
- /* Enable depth buffer */
- tempRB3D_CNTL |= RADEON_Z_ENABLE;
- } else {
- /* Disable depth buffer */
- tempRB3D_CNTL &= ~RADEON_Z_ENABLE;
- }
-
- /*
- * Stencil buffer specific enables
- */
- if ( flags & RADEON_STENCIL ) {
- tempRB3D_CNTL |= RADEON_STENCIL_ENABLE;
- tempRB3D_STENCILREFMASK = clear->depth_mask;
- } else {
- tempRB3D_CNTL &= ~RADEON_STENCIL_ENABLE;
- tempRB3D_STENCILREFMASK = 0x00000000;
- }
-
- if (flags & RADEON_USE_COMP_ZBUF) {
- tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE |
- RADEON_Z_DECOMPRESSION_ENABLE;
- }
- if (flags & RADEON_USE_HIERZ) {
- tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE;
- }
-
- BEGIN_RING( 26 );
- RADEON_WAIT_UNTIL_2D_IDLE();
-
- OUT_RING_REG( RADEON_PP_CNTL, tempPP_CNTL );
- OUT_RING_REG( R200_RE_CNTL, tempRE_CNTL );
- OUT_RING_REG( RADEON_RB3D_CNTL, tempRB3D_CNTL );
- OUT_RING_REG( RADEON_RB3D_ZSTENCILCNTL,
- tempRB3D_ZSTENCILCNTL );
- OUT_RING_REG( RADEON_RB3D_STENCILREFMASK,
- tempRB3D_STENCILREFMASK );
- OUT_RING_REG( RADEON_RB3D_PLANEMASK, tempRB3D_PLANEMASK );
- OUT_RING_REG( RADEON_SE_CNTL, tempSE_CNTL );
- OUT_RING_REG( R200_SE_VTE_CNTL, tempSE_VTE_CNTL );
- OUT_RING_REG( R200_SE_VTX_FMT_0, tempSE_VTX_FMT_0 );
- OUT_RING_REG( R200_SE_VTX_FMT_1, tempSE_VTX_FMT_1 );
- OUT_RING_REG( R200_SE_VAP_CNTL, tempSE_VAP_CNTL );
- OUT_RING_REG( R200_RE_AUX_SCISSOR_CNTL,
- tempRE_AUX_SCISSOR_CNTL );
- ADVANCE_RING();
-
- /* Make sure we restore the 3D state next time.
- */
- dev_priv->sarea_priv->ctx_owner = 0;
-
- for ( i = 0 ; i < nbox ; i++ ) {
-
- /* Funny that this should be required --
- * sets top-left?
- */
- radeon_emit_clip_rect( dev_priv,
- &sarea_priv->boxes[i] );
-
- BEGIN_RING( 14 );
- OUT_RING( CP_PACKET3( R200_3D_DRAW_IMMD_2, 12 ) );
- OUT_RING( (RADEON_PRIM_TYPE_RECT_LIST |
- RADEON_PRIM_WALK_RING |
- (3 << RADEON_NUM_VERTICES_SHIFT)) );
- 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( 0x3f800000 );
- 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( 0x3f800000 );
- OUT_RING( depth_boxes[i].ui[CLEAR_X2] );
- OUT_RING( depth_boxes[i].ui[CLEAR_Y2] );
- OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] );
- OUT_RING( 0x3f800000 );
- ADVANCE_RING();
- }
- }
- else if ( (flags & (RADEON_DEPTH | RADEON_STENCIL)) ) {
-
- int tempRB3D_ZSTENCILCNTL = depth_clear->rb3d_zstencilcntl;
-
- 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;
- }
-
- if (flags & RADEON_USE_COMP_ZBUF) {
- tempRB3D_ZSTENCILCNTL |= RADEON_Z_COMPRESSION_ENABLE |
- RADEON_Z_DECOMPRESSION_ENABLE;
- }
- if (flags & RADEON_USE_HIERZ) {
- tempRB3D_ZSTENCILCNTL |= RADEON_Z_HIERARCHY_ENABLE;
- }
-
- BEGIN_RING( 13 );
- 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,
- tempRB3D_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 );
- ADVANCE_RING();
-
- /* Make sure we restore the 3D state next time.
- */
- dev_priv->sarea_priv->ctx_owner = 0;
-
- for ( i = 0 ; i < nbox ; i++ ) {
-
- /* Funny that this should be required --
- * sets top-left?
- */
- radeon_emit_clip_rect( dev_priv,
- &sarea_priv->boxes[i] );
-
- BEGIN_RING( 15 );
-
- OUT_RING( CP_PACKET3( RADEON_3D_DRAW_IMMD, 13 ) );
- OUT_RING( RADEON_VTX_Z_PRESENT |
- RADEON_VTX_PKCOLOR_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)) );
-
-
- 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( 0x0 );
-
- 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( 0x0 );
-
- OUT_RING( depth_boxes[i].ui[CLEAR_X2] );
- OUT_RING( depth_boxes[i].ui[CLEAR_Y2] );
- OUT_RING( depth_boxes[i].ui[CLEAR_DEPTH] );
- OUT_RING( 0x0 );
-
- ADVANCE_RING();
- }
- }
-
- /* 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( "\n" );
-
- /* Do some trivial performance monitoring...
- */
- if (dev_priv->do_boxes)
- radeon_cp_performance_boxes( dev_priv );
-
-
- /* 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 );
-
- /* Make this work even if front & back are flipped:
- */
- if (dev_priv->current_page == 0) {
- OUT_RING( dev_priv->back_pitch_offset );
- OUT_RING( dev_priv->front_pitch_offset );
- }
- else {
- OUT_RING( dev_priv->front_pitch_offset );
- OUT_RING( dev_priv->back_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;
- drm_sarea_t *sarea = (drm_sarea_t *)dev_priv->sarea->handle;
- int offset = (dev_priv->current_page == 1)
- ? dev_priv->front_offset : dev_priv->back_offset;
- RING_LOCALS;
- DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n",
- __FUNCTION__,
- dev_priv->current_page,
- dev_priv->sarea_priv->pfCurrentPage);
-
- /* Do some trivial performance monitoring...
- */
- if (dev_priv->do_boxes) {
- dev_priv->stats.boxes |= RADEON_BOX_FLIP;
- radeon_cp_performance_boxes( dev_priv );
- }
-
- /* Update the frame offsets for both CRTCs
- */
- BEGIN_RING( 6 );
-
- RADEON_WAIT_UNTIL_3D_IDLE();
- OUT_RING_REG( RADEON_CRTC_OFFSET, ( ( sarea->frame.y * dev_priv->front_pitch
- + sarea->frame.x
- * ( dev_priv->color_fmt - 2 ) ) & ~7 )
- + offset );
- OUT_RING_REG( RADEON_CRTC2_OFFSET, dev_priv->sarea_priv->crtc2_base
- + offset );
-
- 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++;
- dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page =
- 1 - dev_priv->current_page;
-
- BEGIN_RING( 2 );
-
- RADEON_FRAME_AGE( dev_priv->sarea_priv->last_frame );
-
- ADVANCE_RING();
-}
-
-static int bad_prim_vertex_nr( int primitive, int nr )
-{
- switch (primitive & RADEON_PRIM_TYPE_MASK) {
- case RADEON_PRIM_TYPE_NONE:
- case RADEON_PRIM_TYPE_POINT:
- return nr < 1;
- case RADEON_PRIM_TYPE_LINE:
- return (nr & 1) || nr == 0;
- case RADEON_PRIM_TYPE_LINE_STRIP:
- return nr < 2;
- case RADEON_PRIM_TYPE_TRI_LIST:
- case RADEON_PRIM_TYPE_3VRT_POINT_LIST:
- case RADEON_PRIM_TYPE_3VRT_LINE_LIST:
- case RADEON_PRIM_TYPE_RECT_LIST:
- return nr % 3 || nr == 0;
- case RADEON_PRIM_TYPE_TRI_FAN:
- case RADEON_PRIM_TYPE_TRI_STRIP:
- return nr < 3;
- default:
- return 1;
- }
-}
-
-
-
-typedef struct {
- unsigned int start;
- unsigned int finish;
- unsigned int prim;
- unsigned int numverts;
- unsigned int offset;
- unsigned int vc_format;
-} drm_radeon_tcl_prim_t;
-
-static void radeon_cp_dispatch_vertex( drm_device_t *dev,
- drm_buf_t *buf,
- drm_radeon_tcl_prim_t *prim )
-
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int offset = dev_priv->gart_buffers_offset + buf->offset + prim->start;
- int numverts = (int)prim->numverts;
- int nbox = sarea_priv->nbox;
- int i = 0;
- RING_LOCALS;
-
- DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d %d verts\n",
- prim->prim,
- prim->vc_format,
- prim->start,
- prim->finish,
- prim->numverts);
-
- if (bad_prim_vertex_nr( prim->prim, prim->numverts )) {
- DRM_ERROR( "bad prim %x numverts %d\n",
- prim->prim, prim->numverts );
- return;
- }
-
- do {
- /* Emit the next cliprect */
- if ( i < 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 < nbox );
-}
-
-
-
-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;
-}
-
-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;
- 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->gart_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->agp_buffer_map->handle
- + buf->offset + start);
- data[dwords++] = RADEON_CP_PACKET2;
- }
-
- /* 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();
- }
-}
-
-
-static void radeon_cp_dispatch_indices( drm_device_t *dev,
- drm_buf_t *elt_buf,
- drm_radeon_tcl_prim_t *prim )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- int offset = dev_priv->gart_buffers_offset + prim->offset;
- u32 *data;
- int dwords;
- int i = 0;
- int start = prim->start + RADEON_INDEX_PRIM_OFFSET;
- int count = (prim->finish - start) / sizeof(u16);
- int nbox = sarea_priv->nbox;
-
- DRM_DEBUG("hwprim 0x%x vfmt 0x%x %d..%d offset: %x nr %d\n",
- prim->prim,
- prim->vc_format,
- prim->start,
- prim->finish,
- prim->offset,
- prim->numverts);
-
- if (bad_prim_vertex_nr( prim->prim, count )) {
- DRM_ERROR( "bad prim %x count %d\n",
- prim->prim, count );
- return;
- }
-
-
- if ( start >= prim->finish ||
- (prim->start & 0x7) ) {
- DRM_ERROR( "buffer prim %d\n", prim->prim );
- return;
- }
-
- dwords = (prim->finish - prim->start + 3) / sizeof(u32);
-
- data = (u32 *)((char *)dev->agp_buffer_map->handle +
- elt_buf->offset + prim->start);
-
- data[0] = CP_PACKET3( RADEON_3D_RNDR_GEN_INDX_PRIM, dwords-2 );
- data[1] = offset;
- data[2] = prim->numverts;
- 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) );
-
- do {
- if ( i < 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 < nbox );
-
-}
-
-#define RADEON_MAX_TEXTURE_SIZE (RADEON_BUFFER_SIZE - 8 * sizeof(u32))
-
-static int radeon_cp_dispatch_texture( DRMFILE filp,
- drm_device_t *dev,
- drm_radeon_texture_t *tex,
- drm_radeon_tex_image_t *image )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_file_t *filp_priv;
- drm_buf_t *buf;
- u32 format;
- u32 *buffer;
- const u8 __user *data;
- int size, dwords, tex_width, blit_width;
- u32 height;
- int i;
- u32 texpitch, microtile;
- RING_LOCALS;
-
- DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
-
- if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &tex->offset ) ) {
- DRM_ERROR( "Invalid destination offset\n" );
- return DRM_ERR( EINVAL );
- }
-
- dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD;
-
- /* 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();
-
-#ifdef __BIG_ENDIAN
- /* The Mesa texture functions provide the data in little endian as the
- * chip wants it, but we need to compensate for the fact that the CP
- * ring gets byte-swapped
- */
- BEGIN_RING( 2 );
- OUT_RING_REG( RADEON_RBBM_GUICNTL, RADEON_HOST_DATA_SWAP_32BIT );
- ADVANCE_RING();
-#endif
-
-
- /* 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:
- case RADEON_TXFORMAT_VYUY422:
- case RADEON_TXFORMAT_YVYU422:
- 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 );
- return DRM_ERR(EINVAL);
- }
- texpitch = tex->pitch;
- if ((texpitch << 22) & RADEON_DST_TILE_MICRO) {
- microtile = 1;
- if (tex_width < 64) {
- texpitch &= ~(RADEON_DST_TILE_MICRO >> 22);
- /* we got tiled coordinates, untile them */
- image->x *= 2;
- }
- }
- else microtile = 0;
-
- DRM_DEBUG("tex=%dx%d blit=%d\n", tex_width, tex->height, blit_width );
-
- do {
- 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 );
-
- /* Make a copy of some parameters in case we have to
- * update them for a multi-pass texture blit.
- */
- height = image->height;
- data = (const u8 __user *)image->data;
-
- size = height * blit_width;
-
- if ( size > RADEON_MAX_TEXTURE_SIZE ) {
- height = RADEON_MAX_TEXTURE_SIZE / blit_width;
- size = height * blit_width;
- } else if ( size < 4 && size > 0 ) {
- size = 4;
- } else if ( size == 0 ) {
- return 0;
- }
-
- buf = radeon_freelist_get( dev );
- if ( 0 && !buf ) {
- radeon_do_cp_idle( dev_priv );
- buf = radeon_freelist_get( dev );
- }
- if ( !buf ) {
- DRM_DEBUG("radeon_cp_dispatch_texture: EAGAIN\n");
- if (DRM_COPY_TO_USER( tex->image, image, sizeof(*image) ))
- return DRM_ERR(EFAULT);
- return DRM_ERR(EAGAIN);
- }
-
-
- /* Dispatch the indirect buffer.
- */
- buffer = (u32*)((char*)dev->agp_buffer_map->handle + buf->offset);
- dwords = size / 4;
- 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] = (texpitch << 22) | (tex->offset >> 10);
- buffer[3] = 0xffffffff;
- buffer[4] = 0xffffffff;
- buffer[5] = (image->y << 16) | image->x;
- buffer[6] = (height << 16) | image->width;
- buffer[7] = dwords;
- buffer += 8;
-
- if (microtile) {
- /* texture micro tiling in use, minimum texture width is thus 16 bytes.
- however, we cannot use blitter directly for texture width < 64 bytes,
- since minimum tex pitch is 64 bytes and we need this to match
- the texture width, otherwise the blitter will tile it wrong.
- Thus, tiling manually in this case. Additionally, need to special
- case tex height = 1, since our actual image will have height 2
- and we need to ensure we don't read beyond the texture size
- from user space. */
- if (tex->height == 1) {
- if (tex_width >= 64 || tex_width <= 16) {
- if (DRM_COPY_FROM_USER(buffer, data,
- tex_width * sizeof(u32))) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- } else if (tex_width == 32) {
- if (DRM_COPY_FROM_USER(buffer, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- if (DRM_COPY_FROM_USER(buffer + 8, data + 16, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- }
- } else if (tex_width >= 64 || tex_width == 16) {
- if (DRM_COPY_FROM_USER(buffer, data,
- dwords * sizeof(u32))) {
- DRM_ERROR("EFAULT on data, %d dwords\n",
- dwords);
- return DRM_ERR(EFAULT);
- }
- } else if (tex_width < 16) {
- for (i = 0; i < tex->height; i++) {
- if (DRM_COPY_FROM_USER(buffer, data, tex_width)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- buffer += 4;
- data += tex_width;
- }
- } else if (tex_width == 32) {
- /* TODO: make sure this works when not fitting in one buffer
- (i.e. 32bytes x 2048...) */
- for (i = 0; i < tex->height; i += 2) {
- if (DRM_COPY_FROM_USER(buffer, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- data += 16;
- if (DRM_COPY_FROM_USER(buffer + 8, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- data += 16;
- if (DRM_COPY_FROM_USER(buffer + 4, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- data += 16;
- if (DRM_COPY_FROM_USER(buffer + 12, data, 16)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- data += 16;
- buffer += 16;
- }
- }
- }
- else {
- if (tex_width >= 32) {
- /* Texture image width is larger than the minimum, so we
- * can upload it directly.
- */
- if (DRM_COPY_FROM_USER(buffer, data,
- dwords * sizeof(u32))) {
- DRM_ERROR("EFAULT on data, %d dwords\n",
- dwords);
- return DRM_ERR(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_COPY_FROM_USER(buffer, data, tex_width)) {
- DRM_ERROR("EFAULT on pad, %d bytes\n",
- tex_width);
- return DRM_ERR(EFAULT);
- }
- buffer += 8;
- data += tex_width;
- }
- }
- }
-
- buf->filp = filp;
- buf->used = (dwords + 8) * sizeof(u32);
- radeon_cp_dispatch_indirect( dev, buf, 0, buf->used );
- radeon_cp_discard_buffer( dev, buf );
-
- /* Update the input parameters for next time */
- image->y += height;
- image->height -= height;
- image->data = (const u8 __user *)image->data + size;
- } while (image->height > 0);
-
- /* 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();
- return 0;
-}
-
-
-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( "\n" );
-
- 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();
-}
-
-static void radeon_apply_surface_regs( int surf_index, drm_radeon_private_t *dev_priv )
-{
- if (!dev_priv->mmio)
- return;
-
- radeon_do_cp_idle(dev_priv);
-
- RADEON_WRITE( RADEON_SURFACE0_INFO + 16*surf_index,
- dev_priv->surfaces[surf_index].flags );
- RADEON_WRITE( RADEON_SURFACE0_LOWER_BOUND + 16*surf_index,
- dev_priv->surfaces[surf_index].lower );
- RADEON_WRITE( RADEON_SURFACE0_UPPER_BOUND + 16*surf_index,
- dev_priv->surfaces[surf_index].upper );
-}
-
-/* Allocates a virtual surface
- * doesn't always allocate a real surface, will stretch an existing
- * surface when possible.
- *
- * Note that refcount can be at most 2, since during a free refcount=3
- * might mean we have to allocate a new surface which might not always
- * be available.
- * For example : we allocate three contigous surfaces ABC. If B is
- * freed, we suddenly need two surfaces to store A and C, which might
- * not always be available.
- */
-static int alloc_surface( drm_radeon_surface_alloc_t* new,
- drm_radeon_private_t *dev_priv, DRMFILE filp )
-{
- struct radeon_virt_surface *s;
- int i;
- int virt_surface_index;
- uint32_t new_upper, new_lower;
-
- new_lower = new->address;
- new_upper = new_lower + new->size - 1;
-
- /* sanity check */
- if ((new_lower >= new_upper) || (new->flags == 0) || (new->size == 0) ||
- ((new_upper & RADEON_SURF_ADDRESS_FIXED_MASK) != RADEON_SURF_ADDRESS_FIXED_MASK) ||
- ((new_lower & RADEON_SURF_ADDRESS_FIXED_MASK) != 0))
- return -1;
-
- /* make sure there is no overlap with existing surfaces */
- for (i = 0; i < RADEON_MAX_SURFACES; i++) {
- if ((dev_priv->surfaces[i].refcount != 0) &&
- (( (new_lower >= dev_priv->surfaces[i].lower) &&
- (new_lower < dev_priv->surfaces[i].upper) ) ||
- ( (new_lower < dev_priv->surfaces[i].lower) &&
- (new_upper > dev_priv->surfaces[i].lower) )) )
- return -1;
- }
-
- /* find a virtual surface */
- for (i = 0; i < 2*RADEON_MAX_SURFACES; i++)
- if (dev_priv->virt_surfaces[i].filp == 0)
- break;
- if (i == 2*RADEON_MAX_SURFACES)
- return -1;
- virt_surface_index = i;
-
- /* try to reuse an existing surface */
- for (i = 0; i < RADEON_MAX_SURFACES; i++) {
- /* extend before */
- if ((dev_priv->surfaces[i].refcount == 1) &&
- (new->flags == dev_priv->surfaces[i].flags) &&
- (new_upper + 1 == dev_priv->surfaces[i].lower)) {
- s = &(dev_priv->virt_surfaces[virt_surface_index]);
- s->surface_index = i;
- s->lower = new_lower;
- s->upper = new_upper;
- s->flags = new->flags;
- s->filp = filp;
- dev_priv->surfaces[i].refcount++;
- dev_priv->surfaces[i].lower = s->lower;
- radeon_apply_surface_regs(s->surface_index, dev_priv);
- return virt_surface_index;
- }
-
- /* extend after */
- if ((dev_priv->surfaces[i].refcount == 1) &&
- (new->flags == dev_priv->surfaces[i].flags) &&
- (new_lower == dev_priv->surfaces[i].upper + 1)) {
- s = &(dev_priv->virt_surfaces[virt_surface_index]);
- s->surface_index = i;
- s->lower = new_lower;
- s->upper = new_upper;
- s->flags = new->flags;
- s->filp = filp;
- dev_priv->surfaces[i].refcount++;
- dev_priv->surfaces[i].upper = s->upper;
- radeon_apply_surface_regs(s->surface_index, dev_priv);
- return virt_surface_index;
- }
- }
-
- /* okay, we need a new one */
- for (i = 0; i < RADEON_MAX_SURFACES; i++) {
- if (dev_priv->surfaces[i].refcount == 0) {
- s = &(dev_priv->virt_surfaces[virt_surface_index]);
- s->surface_index = i;
- s->lower = new_lower;
- s->upper = new_upper;
- s->flags = new->flags;
- s->filp = filp;
- dev_priv->surfaces[i].refcount = 1;
- dev_priv->surfaces[i].lower = s->lower;
- dev_priv->surfaces[i].upper = s->upper;
- dev_priv->surfaces[i].flags = s->flags;
- radeon_apply_surface_regs(s->surface_index, dev_priv);
- return virt_surface_index;
- }
- }
-
- /* we didn't find anything */
- return -1;
-}
-
-static int free_surface( DRMFILE filp, drm_radeon_private_t *dev_priv, int lower )
-{
- struct radeon_virt_surface *s;
- int i;
- /* find the virtual surface */
- for(i = 0; i < 2*RADEON_MAX_SURFACES; i++) {
- s = &(dev_priv->virt_surfaces[i]);
- if (s->filp) {
- if ((lower == s->lower) && (filp == s->filp)) {
- if (dev_priv->surfaces[s->surface_index].lower == s->lower)
- dev_priv->surfaces[s->surface_index].lower = s->upper;
-
- if (dev_priv->surfaces[s->surface_index].upper == s->upper)
- dev_priv->surfaces[s->surface_index].upper = s->lower;
-
- dev_priv->surfaces[s->surface_index].refcount--;
- if (dev_priv->surfaces[s->surface_index].refcount == 0)
- dev_priv->surfaces[s->surface_index].flags = 0;
- s->filp = 0;
- radeon_apply_surface_regs(s->surface_index, dev_priv);
- return 0;
- }
- }
- }
- return 1;
-}
-
-static void radeon_surfaces_release( DRMFILE filp, drm_radeon_private_t *dev_priv )
-{
- int i;
- for( i = 0; i < 2*RADEON_MAX_SURFACES; i++)
- {
- if (dev_priv->virt_surfaces[i].filp == filp)
- free_surface(filp, dev_priv, dev_priv->virt_surfaces[i].lower);
- }
-}
-
-/* ================================================================
- * IOCTL functions
- */
-
-int radeon_surface_alloc( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_surface_alloc_t alloc;
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
-}
-
- DRM_COPY_FROM_USER_IOCTL( alloc, (drm_radeon_surface_alloc_t __user *)data,
- sizeof(alloc) );
-
- if ( alloc_surface( &alloc, dev_priv, filp) == -1 )
- return DRM_ERR(EINVAL);
- else
- return 0;
-}
-
-int radeon_surface_free( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_surface_free_t memfree;
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
- }
-
- DRM_COPY_FROM_USER_IOCTL( memfree, (drm_radeon_surface_free_t __user *)data,
- sizeof(memfree) );
-
- if ( free_surface( filp, dev_priv, memfree.address ) )
- return DRM_ERR(EINVAL);
- else
- return 0;
-}
-
-int radeon_cp_clear( DRM_IOCTL_ARGS )
-{
- DRM_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( "\n" );
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- DRM_COPY_FROM_USER_IOCTL( clear, (drm_radeon_clear_t __user *)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_COPY_FROM_USER( &depth_boxes, clear.depth_boxes,
- sarea_priv->nbox * sizeof(depth_boxes[0]) ) )
- return DRM_ERR(EFAULT);
-
- radeon_cp_dispatch_clear( dev, &clear, depth_boxes );
-
- COMMIT_RING();
- return 0;
-}
-
-
-/* Not sure why this isn't set all the time:
- */
-static int radeon_do_init_pageflip( drm_device_t *dev )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
-
- DRM_DEBUG( "\n" );
-
- BEGIN_RING( 6 );
- RADEON_WAIT_UNTIL_3D_IDLE();
- OUT_RING( CP_PACKET0( RADEON_CRTC_OFFSET_CNTL, 0 ) );
- OUT_RING( RADEON_READ( RADEON_CRTC_OFFSET_CNTL ) | RADEON_CRTC_OFFSET_FLIP_CNTL );
- OUT_RING( CP_PACKET0( RADEON_CRTC2_OFFSET_CNTL, 0 ) );
- OUT_RING( RADEON_READ( RADEON_CRTC2_OFFSET_CNTL ) | RADEON_CRTC_OFFSET_FLIP_CNTL );
- ADVANCE_RING();
-
- dev_priv->page_flipping = 1;
- dev_priv->current_page = 0;
- dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page;
-
- return 0;
-}
-
-/* Called whenever a client dies, from DRM(release).
- * NOTE: Lock isn't necessarily held when this is called!
- */
-int radeon_do_cleanup_pageflip( drm_device_t *dev )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "\n" );
-
- if (dev_priv->current_page != 0)
- radeon_cp_dispatch_flip( dev );
-
- dev_priv->page_flipping = 0;
- return 0;
-}
-
-/* Swapping and flipping are different operations, need different ioctls.
- * They can & should be intermixed to support multiple 3d windows.
- */
-int radeon_cp_flip( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- DRM_DEBUG( "\n" );
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- if (!dev_priv->page_flipping)
- radeon_do_init_pageflip( dev );
-
- radeon_cp_dispatch_flip( dev );
-
- COMMIT_RING();
- return 0;
-}
-
-int radeon_cp_swap( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- DRM_DEBUG( "\n" );
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- if ( sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS )
- sarea_priv->nbox = RADEON_NR_SAREA_CLIPRECTS;
-
- radeon_cp_dispatch_swap( dev );
- dev_priv->sarea_priv->ctx_owner = 0;
-
- COMMIT_RING();
- return 0;
-}
-
-int radeon_cp_vertex( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_file_t *filp_priv;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_radeon_vertex_t vertex;
- drm_radeon_tcl_prim_t prim;
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
- }
-
- DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
-
- DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex_t __user *)data,
- sizeof(vertex) );
-
- DRM_DEBUG( "pid=%d index=%d count=%d discard=%d\n",
- DRM_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 );
- return DRM_ERR(EINVAL);
- }
- if ( vertex.prim < 0 ||
- vertex.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) {
- DRM_ERROR( "buffer prim %d\n", vertex.prim );
- return DRM_ERR(EINVAL);
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf = dma->buflist[vertex.idx];
-
- if ( buf->filp != filp ) {
- DRM_ERROR( "process %d using buffer owned by %p\n",
- DRM_CURRENTPID, buf->filp );
- return DRM_ERR(EINVAL);
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", vertex.idx );
- return DRM_ERR(EINVAL);
- }
-
- /* Build up a prim_t record:
- */
- if (vertex.count) {
- buf->used = vertex.count; /* not used? */
-
- if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) {
- if ( radeon_emit_state( dev_priv, filp_priv,
- &sarea_priv->context_state,
- sarea_priv->tex_state,
- sarea_priv->dirty ) ) {
- DRM_ERROR( "radeon_emit_state failed\n" );
- return DRM_ERR( EINVAL );
- }
-
- sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES |
- RADEON_UPLOAD_TEX1IMAGES |
- RADEON_UPLOAD_TEX2IMAGES |
- RADEON_REQUIRE_QUIESCENCE);
- }
-
- prim.start = 0;
- prim.finish = vertex.count; /* unused */
- prim.prim = vertex.prim;
- 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 );
- }
-
- COMMIT_RING();
- return 0;
-}
-
-int radeon_cp_indices( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_file_t *filp_priv;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_radeon_indices_t elts;
- drm_radeon_tcl_prim_t prim;
- int count;
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
- }
-
- DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
-
- DRM_COPY_FROM_USER_IOCTL( elts, (drm_radeon_indices_t __user *)data,
- sizeof(elts) );
-
- DRM_DEBUG( "pid=%d index=%d start=%d end=%d discard=%d\n",
- DRM_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 );
- return DRM_ERR(EINVAL);
- }
- if ( elts.prim < 0 ||
- elts.prim > RADEON_PRIM_TYPE_3VRT_LINE_LIST ) {
- DRM_ERROR( "buffer prim %d\n", elts.prim );
- return DRM_ERR(EINVAL);
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf = dma->buflist[elts.idx];
-
- if ( buf->filp != filp ) {
- DRM_ERROR( "process %d using buffer owned by %p\n",
- DRM_CURRENTPID, buf->filp );
- return DRM_ERR(EINVAL);
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", elts.idx );
- return DRM_ERR(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 );
- return DRM_ERR(EINVAL);
- }
- if ( elts.start < buf->used ) {
- DRM_ERROR( "no header 0x%x - 0x%x\n", elts.start, buf->used );
- return DRM_ERR(EINVAL);
- }
-
- buf->used = elts.end;
-
- if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) {
- if ( radeon_emit_state( dev_priv, filp_priv,
- &sarea_priv->context_state,
- sarea_priv->tex_state,
- sarea_priv->dirty ) ) {
- DRM_ERROR( "radeon_emit_state failed\n" );
- return DRM_ERR( EINVAL );
- }
-
- 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;
- prim.prim = elts.prim;
- prim.offset = 0; /* offset from start of dma buffers */
- prim.numverts = RADEON_MAX_VB_VERTS; /* duh */
- 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 );
- }
-
- COMMIT_RING();
- return 0;
-}
-
-int radeon_cp_texture( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_texture_t tex;
- drm_radeon_tex_image_t image;
- int ret;
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- DRM_COPY_FROM_USER_IOCTL( tex, (drm_radeon_texture_t __user *)data, sizeof(tex) );
-
- if ( tex.image == NULL ) {
- DRM_ERROR( "null texture image!\n" );
- return DRM_ERR(EINVAL);
- }
-
- if ( DRM_COPY_FROM_USER( &image,
- (drm_radeon_tex_image_t __user *)tex.image,
- sizeof(image) ) )
- return DRM_ERR(EFAULT);
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- ret = radeon_cp_dispatch_texture( filp, dev, &tex, &image );
-
- COMMIT_RING();
- return ret;
-}
-
-int radeon_cp_stipple( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_stipple_t stipple;
- u32 mask[32];
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- DRM_COPY_FROM_USER_IOCTL( stipple, (drm_radeon_stipple_t __user *)data,
- sizeof(stipple) );
-
- if ( DRM_COPY_FROM_USER( &mask, stipple.mask, 32 * sizeof(u32) ) )
- return DRM_ERR(EFAULT);
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
-
- radeon_cp_dispatch_stipple( dev, mask );
-
- COMMIT_RING();
- return 0;
-}
-
-int radeon_cp_indirect( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_radeon_indirect_t indirect;
- RING_LOCALS;
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
- }
-
- DRM_COPY_FROM_USER_IOCTL( indirect, (drm_radeon_indirect_t __user *)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 );
- return DRM_ERR(EINVAL);
- }
-
- buf = dma->buflist[indirect.idx];
-
- if ( buf->filp != filp ) {
- DRM_ERROR( "process %d using buffer owned by %p\n",
- DRM_CURRENTPID, buf->filp );
- return DRM_ERR(EINVAL);
- }
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", indirect.idx );
- return DRM_ERR(EINVAL);
- }
-
- if ( indirect.start < buf->used ) {
- DRM_ERROR( "reusing indirect: start=0x%x actual=0x%x\n",
- indirect.start, buf->used );
- return DRM_ERR(EINVAL);
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf->used = indirect.end;
-
- /* 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 );
- }
-
-
- COMMIT_RING();
- return 0;
-}
-
-int radeon_cp_vertex2( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_file_t *filp_priv;
- drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf;
- drm_radeon_vertex2_t vertex;
- int i;
- unsigned char laststate;
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
- }
-
- DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
-
- DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex2_t __user *)data,
- sizeof(vertex) );
-
- DRM_DEBUG( "pid=%d index=%d discard=%d\n",
- DRM_CURRENTPID,
- 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 );
- return DRM_ERR(EINVAL);
- }
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
- buf = dma->buflist[vertex.idx];
-
- if ( buf->filp != filp ) {
- DRM_ERROR( "process %d using buffer owned by %p\n",
- DRM_CURRENTPID, buf->filp );
- return DRM_ERR(EINVAL);
- }
-
- if ( buf->pending ) {
- DRM_ERROR( "sending pending buffer %d\n", vertex.idx );
- return DRM_ERR(EINVAL);
- }
-
- if (sarea_priv->nbox > RADEON_NR_SAREA_CLIPRECTS)
- return DRM_ERR(EINVAL);
-
- for (laststate = 0xff, i = 0 ; i < vertex.nr_prims ; i++) {
- drm_radeon_prim_t prim;
- drm_radeon_tcl_prim_t tclprim;
-
- if ( DRM_COPY_FROM_USER( &prim, &vertex.prim[i], sizeof(prim) ) )
- return DRM_ERR(EFAULT);
-
- if ( prim.stateidx != laststate ) {
- drm_radeon_state_t state;
-
- if ( DRM_COPY_FROM_USER( &state,
- &vertex.state[prim.stateidx],
- sizeof(state) ) )
- return DRM_ERR(EFAULT);
-
- if ( radeon_emit_state2( dev_priv, filp_priv, &state ) ) {
- DRM_ERROR( "radeon_emit_state2 failed\n" );
- return DRM_ERR( EINVAL );
- }
-
- laststate = prim.stateidx;
- }
-
- tclprim.start = prim.start;
- tclprim.finish = prim.finish;
- tclprim.prim = prim.prim;
- tclprim.vc_format = prim.vc_format;
-
- if ( prim.prim & RADEON_PRIM_WALK_IND ) {
- tclprim.offset = prim.numverts * 64;
- tclprim.numverts = RADEON_MAX_VB_VERTS; /* duh */
-
- radeon_cp_dispatch_indices( dev, buf, &tclprim );
- } else {
- tclprim.numverts = prim.numverts;
- tclprim.offset = 0; /* not used */
-
- radeon_cp_dispatch_vertex( dev, buf, &tclprim );
- }
-
- if (sarea_priv->nbox == 1)
- sarea_priv->nbox = 0;
- }
-
- if ( vertex.discard ) {
- radeon_cp_discard_buffer( dev, buf );
- }
-
- COMMIT_RING();
- return 0;
-}
-
-
-static int radeon_emit_packets(
- drm_radeon_private_t *dev_priv,
- drm_file_t *filp_priv,
- drm_radeon_cmd_header_t header,
- drm_radeon_cmd_buffer_t *cmdbuf )
-{
- int id = (int)header.packet.packet_id;
- int sz, reg;
- int *data = (int *)cmdbuf->buf;
- RING_LOCALS;
-
- if (id >= RADEON_MAX_STATE_PACKETS)
- return DRM_ERR(EINVAL);
-
- sz = packet[id].len;
- reg = packet[id].start;
-
- if (sz * sizeof(int) > cmdbuf->bufsz) {
- DRM_ERROR( "Packet size provided larger than data provided\n" );
- return DRM_ERR(EINVAL);
- }
-
- if ( radeon_check_and_fixup_packets( dev_priv, filp_priv, id, data ) ) {
- DRM_ERROR( "Packet verification failed\n" );
- return DRM_ERR( EINVAL );
- }
-
- BEGIN_RING(sz+1);
- OUT_RING( CP_PACKET0( reg, (sz-1) ) );
- OUT_RING_TABLE(data, sz);
- ADVANCE_RING();
-
- cmdbuf->buf += sz * sizeof(int);
- cmdbuf->bufsz -= sz * sizeof(int);
- return 0;
-}
-
-static __inline__ int radeon_emit_scalars(
- drm_radeon_private_t *dev_priv,
- drm_radeon_cmd_header_t header,
- drm_radeon_cmd_buffer_t *cmdbuf )
-{
- int sz = header.scalars.count;
- int start = header.scalars.offset;
- int stride = header.scalars.stride;
- RING_LOCALS;
-
- BEGIN_RING( 3+sz );
- OUT_RING( CP_PACKET0( RADEON_SE_TCL_SCALAR_INDX_REG, 0 ) );
- OUT_RING( start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT));
- OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_SCALAR_DATA_REG, sz-1 ) );
- OUT_RING_TABLE(cmdbuf->buf, sz);
- ADVANCE_RING();
- cmdbuf->buf += sz * sizeof(int);
- cmdbuf->bufsz -= sz * sizeof(int);
- return 0;
-}
-
-/* God this is ugly
- */
-static __inline__ int radeon_emit_scalars2(
- drm_radeon_private_t *dev_priv,
- drm_radeon_cmd_header_t header,
- drm_radeon_cmd_buffer_t *cmdbuf )
-{
- int sz = header.scalars.count;
- int start = ((unsigned int)header.scalars.offset) + 0x100;
- int stride = header.scalars.stride;
- RING_LOCALS;
-
- BEGIN_RING( 3+sz );
- OUT_RING( CP_PACKET0( RADEON_SE_TCL_SCALAR_INDX_REG, 0 ) );
- OUT_RING( start | (stride << RADEON_SCAL_INDX_DWORD_STRIDE_SHIFT));
- OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_SCALAR_DATA_REG, sz-1 ) );
- OUT_RING_TABLE(cmdbuf->buf, sz);
- ADVANCE_RING();
- cmdbuf->buf += sz * sizeof(int);
- cmdbuf->bufsz -= sz * sizeof(int);
- return 0;
-}
-
-static __inline__ int radeon_emit_vectors(
- drm_radeon_private_t *dev_priv,
- drm_radeon_cmd_header_t header,
- drm_radeon_cmd_buffer_t *cmdbuf )
-{
- int sz = header.vectors.count;
- int start = header.vectors.offset;
- int stride = header.vectors.stride;
- RING_LOCALS;
-
- BEGIN_RING( 3+sz );
- OUT_RING( CP_PACKET0( RADEON_SE_TCL_VECTOR_INDX_REG, 0 ) );
- OUT_RING( start | (stride << RADEON_VEC_INDX_OCTWORD_STRIDE_SHIFT));
- OUT_RING( CP_PACKET0_TABLE( RADEON_SE_TCL_VECTOR_DATA_REG, (sz-1) ) );
- OUT_RING_TABLE(cmdbuf->buf, sz);
- ADVANCE_RING();
-
- cmdbuf->buf += sz * sizeof(int);
- cmdbuf->bufsz -= sz * sizeof(int);
- return 0;
-}
-
-
-static int radeon_emit_packet3( drm_device_t *dev,
- drm_file_t *filp_priv,
- drm_radeon_cmd_buffer_t *cmdbuf )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- unsigned int cmdsz;
- int ret;
- RING_LOCALS;
-
- DRM_DEBUG("\n");
-
- if ( ( ret = radeon_check_and_fixup_packet3( dev_priv, filp_priv,
- cmdbuf, &cmdsz ) ) ) {
- DRM_ERROR( "Packet verification failed\n" );
- return ret;
- }
-
- BEGIN_RING( cmdsz );
- OUT_RING_TABLE(cmdbuf->buf, cmdsz);
- ADVANCE_RING();
-
- cmdbuf->buf += cmdsz * 4;
- cmdbuf->bufsz -= cmdsz * 4;
- return 0;
-}
-
-
-static int radeon_emit_packet3_cliprect( drm_device_t *dev,
- drm_file_t *filp_priv,
- drm_radeon_cmd_buffer_t *cmdbuf,
- int orig_nbox )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_clip_rect_t box;
- unsigned int cmdsz;
- int ret;
- drm_clip_rect_t __user *boxes = cmdbuf->boxes;
- int i = 0;
- RING_LOCALS;
-
- DRM_DEBUG("\n");
-
- if ( ( ret = radeon_check_and_fixup_packet3( dev_priv, filp_priv,
- cmdbuf, &cmdsz ) ) ) {
- DRM_ERROR( "Packet verification failed\n" );
- return ret;
- }
-
- if (!orig_nbox)
- goto out;
-
- do {
- if ( i < cmdbuf->nbox ) {
- if (DRM_COPY_FROM_USER_UNCHECKED( &box, &boxes[i], sizeof(box) ))
- return DRM_ERR(EFAULT);
- /* FIXME The second and subsequent times round
- * this loop, send a WAIT_UNTIL_3D_IDLE before
- * calling emit_clip_rect(). This fixes a
- * lockup on fast machines when sending
- * several cliprects with a cmdbuf, as when
- * waving a 2D window over a 3D
- * window. Something in the commands from user
- * space seems to hang the card when they're
- * sent several times in a row. That would be
- * the correct place to fix it but this works
- * around it until I can figure that out - Tim
- * Smith */
- if ( i ) {
- BEGIN_RING( 2 );
- RADEON_WAIT_UNTIL_3D_IDLE();
- ADVANCE_RING();
- }
- radeon_emit_clip_rect( dev_priv, &box );
- }
-
- BEGIN_RING( cmdsz );
- OUT_RING_TABLE(cmdbuf->buf, cmdsz);
- ADVANCE_RING();
-
- } while ( ++i < cmdbuf->nbox );
- if (cmdbuf->nbox == 1)
- cmdbuf->nbox = 0;
-
- out:
- cmdbuf->buf += cmdsz * 4;
- cmdbuf->bufsz -= cmdsz * 4;
- return 0;
-}
-
-
-static int radeon_emit_wait( drm_device_t *dev, int flags )
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- RING_LOCALS;
-
- DRM_DEBUG("%s: %x\n", __FUNCTION__, flags);
- switch (flags) {
- case RADEON_WAIT_2D:
- BEGIN_RING( 2 );
- RADEON_WAIT_UNTIL_2D_IDLE();
- ADVANCE_RING();
- break;
- case RADEON_WAIT_3D:
- BEGIN_RING( 2 );
- RADEON_WAIT_UNTIL_3D_IDLE();
- ADVANCE_RING();
- break;
- case RADEON_WAIT_2D|RADEON_WAIT_3D:
- BEGIN_RING( 2 );
- RADEON_WAIT_UNTIL_IDLE();
- ADVANCE_RING();
- break;
- default:
- return DRM_ERR(EINVAL);
- }
-
- return 0;
-}
-
-int radeon_cp_cmdbuf( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_file_t *filp_priv;
- drm_device_dma_t *dma = dev->dma;
- drm_buf_t *buf = NULL;
- int idx;
- drm_radeon_cmd_buffer_t cmdbuf;
- drm_radeon_cmd_header_t header;
- int orig_nbox, orig_bufsz;
- char *kbuf;
-
- LOCK_TEST_WITH_RETURN( dev, filp );
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
- }
-
- DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
-
- DRM_COPY_FROM_USER_IOCTL( cmdbuf, (drm_radeon_cmd_buffer_t __user *)data,
- sizeof(cmdbuf) );
-
- RING_SPACE_TEST_WITH_RETURN( dev_priv );
- VB_AGE_TEST_WITH_RETURN( dev_priv );
-
-
- if (cmdbuf.bufsz > 64 * 1024 || cmdbuf.bufsz < 0) {
- return DRM_ERR(EINVAL);
- }
-
- /* Allocate an in-kernel area and copy in the cmdbuf. Do this to avoid
- * races between checking values and using those values in other code,
- * and simply to avoid a lot of function calls to copy in data.
- */
- orig_bufsz = cmdbuf.bufsz;
- if (orig_bufsz != 0) {
- kbuf = DRM(alloc)(cmdbuf.bufsz, DRM_MEM_DRIVER);
- if (kbuf == NULL)
- return DRM_ERR(ENOMEM);
- if (DRM_COPY_FROM_USER(kbuf, cmdbuf.buf, cmdbuf.bufsz))
- return DRM_ERR(EFAULT);
- cmdbuf.buf = kbuf;
- }
-
- orig_nbox = cmdbuf.nbox;
-
- while ( cmdbuf.bufsz >= sizeof(header) ) {
- header.i = *(int *)cmdbuf.buf;
- cmdbuf.buf += sizeof(header);
- cmdbuf.bufsz -= sizeof(header);
-
- switch (header.header.cmd_type) {
- case RADEON_CMD_PACKET:
- DRM_DEBUG("RADEON_CMD_PACKET\n");
- if (radeon_emit_packets( dev_priv, filp_priv, header, &cmdbuf )) {
- DRM_ERROR("radeon_emit_packets failed\n");
- goto err;
- }
- break;
-
- case RADEON_CMD_SCALARS:
- DRM_DEBUG("RADEON_CMD_SCALARS\n");
- if (radeon_emit_scalars( dev_priv, header, &cmdbuf )) {
- DRM_ERROR("radeon_emit_scalars failed\n");
- goto err;
- }
- break;
-
- case RADEON_CMD_VECTORS:
- DRM_DEBUG("RADEON_CMD_VECTORS\n");
- if (radeon_emit_vectors( dev_priv, header, &cmdbuf )) {
- DRM_ERROR("radeon_emit_vectors failed\n");
- goto err;
- }
- break;
-
- case RADEON_CMD_DMA_DISCARD:
- DRM_DEBUG("RADEON_CMD_DMA_DISCARD\n");
- idx = header.dma.buf_idx;
- if ( idx < 0 || idx >= dma->buf_count ) {
- DRM_ERROR( "buffer index %d (of %d max)\n",
- idx, dma->buf_count - 1 );
- goto err;
- }
-
- buf = dma->buflist[idx];
- if ( buf->filp != filp || buf->pending ) {
- DRM_ERROR( "bad buffer %p %p %d\n",
- buf->filp, filp, buf->pending);
- goto err;
- }
-
- radeon_cp_discard_buffer( dev, buf );
- break;
-
- case RADEON_CMD_PACKET3:
- DRM_DEBUG("RADEON_CMD_PACKET3\n");
- if (radeon_emit_packet3( dev, filp_priv, &cmdbuf )) {
- DRM_ERROR("radeon_emit_packet3 failed\n");
- goto err;
- }
- break;
-
- case RADEON_CMD_PACKET3_CLIP:
- DRM_DEBUG("RADEON_CMD_PACKET3_CLIP\n");
- if (radeon_emit_packet3_cliprect( dev, filp_priv, &cmdbuf, orig_nbox )) {
- DRM_ERROR("radeon_emit_packet3_clip failed\n");
- goto err;
- }
- break;
-
- case RADEON_CMD_SCALARS2:
- DRM_DEBUG("RADEON_CMD_SCALARS2\n");
- if (radeon_emit_scalars2( dev_priv, header, &cmdbuf )) {
- DRM_ERROR("radeon_emit_scalars2 failed\n");
- goto err;
- }
- break;
-
- case RADEON_CMD_WAIT:
- DRM_DEBUG("RADEON_CMD_WAIT\n");
- if (radeon_emit_wait( dev, header.wait.flags )) {
- DRM_ERROR("radeon_emit_wait failed\n");
- goto err;
- }
- break;
- default:
- DRM_ERROR("bad cmd_type %d at %p\n",
- header.header.cmd_type,
- cmdbuf.buf - sizeof(header));
- goto err;
- }
- }
-
- if (orig_bufsz != 0)
- DRM(free)(kbuf, orig_bufsz, DRM_MEM_DRIVER);
- DRM_DEBUG("DONE\n");
- COMMIT_RING();
- return 0;
-
-err:
- if (orig_bufsz != 0)
- DRM(free)(kbuf, orig_bufsz, DRM_MEM_DRIVER);
- return DRM_ERR(EINVAL);
-}
-
-
-
-int radeon_cp_getparam( DRM_IOCTL_ARGS )
-{
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_radeon_getparam_t param;
- int value;
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR(EINVAL);
- }
-
- DRM_COPY_FROM_USER_IOCTL( param, (drm_radeon_getparam_t __user *)data,
- sizeof(param) );
-
- DRM_DEBUG( "pid=%d\n", DRM_CURRENTPID );
-
- switch( param.param ) {
- case RADEON_PARAM_GART_BUFFER_OFFSET:
- value = dev_priv->gart_buffers_offset;
- break;
- case RADEON_PARAM_LAST_FRAME:
- dev_priv->stats.last_frame_reads++;
- value = GET_SCRATCH( 0 );
- break;
- case RADEON_PARAM_LAST_DISPATCH:
- value = GET_SCRATCH( 1 );
- break;
- case RADEON_PARAM_LAST_CLEAR:
- dev_priv->stats.last_clear_reads++;
- value = GET_SCRATCH( 2 );
- break;
- case RADEON_PARAM_IRQ_NR:
- value = dev->irq;
- break;
- case RADEON_PARAM_GART_BASE:
- value = dev_priv->gart_vm_start;
- break;
- case RADEON_PARAM_REGISTER_HANDLE:
- value = dev_priv->mmio_offset;
- break;
- case RADEON_PARAM_STATUS_HANDLE:
- value = dev_priv->ring_rptr_offset;
- break;
-#if BITS_PER_LONG == 32
- /*
- * This ioctl() doesn't work on 64-bit platforms because hw_lock is a
- * pointer which can't fit into an int-sized variable. According to
- * Michel Dänzer, the ioctl() is only used on embedded platforms, so
- * not supporting it shouldn't be a problem. If the same functionality
- * is needed on 64-bit platforms, a new ioctl() would have to be added,
- * so backwards-compatibility for the embedded platforms can be
- * maintained. --davidm 4-Feb-2004.
- */
- case RADEON_PARAM_SAREA_HANDLE:
- /* The lock is the first dword in the sarea. */
- value = (long)dev->lock.hw_lock;
- break;
-#endif
- case RADEON_PARAM_GART_TEX_HANDLE:
- value = dev_priv->gart_textures_offset;
- break;
- default:
- return DRM_ERR(EINVAL);
- }
-
- if ( DRM_COPY_TO_USER( param.value, &value, sizeof(int) ) ) {
- DRM_ERROR( "copy_to_user\n" );
- return DRM_ERR(EFAULT);
- }
-
- return 0;
-}
-
-int radeon_cp_setparam( DRM_IOCTL_ARGS ) {
- DRM_DEVICE;
- drm_radeon_private_t *dev_priv = dev->dev_private;
- drm_file_t *filp_priv;
- drm_radeon_setparam_t sp;
- struct drm_radeon_driver_file_fields *radeon_priv;
-
- if ( !dev_priv ) {
- DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
- return DRM_ERR( EINVAL );
- }
-
- DRM_GET_PRIV_WITH_RETURN( filp_priv, filp );
-
- DRM_COPY_FROM_USER_IOCTL( sp, ( drm_radeon_setparam_t __user * )data,
- sizeof( sp ) );
-
- switch( sp.param ) {
- case RADEON_SETPARAM_FB_LOCATION:
- radeon_priv = filp_priv->driver_priv;
- radeon_priv->radeon_fb_delta = dev_priv->fb_location - sp.value;
- break;
- case RADEON_SETPARAM_SWITCH_TILING:
- if (sp.value == 0) {
- DRM_DEBUG( "color tiling disabled\n" );
- dev_priv->front_pitch_offset &= ~RADEON_DST_TILE_MACRO;
- dev_priv->back_pitch_offset &= ~RADEON_DST_TILE_MACRO;
- dev_priv->sarea_priv->tiling_enabled = 0;
- }
- else if (sp.value == 1) {
- DRM_DEBUG( "color tiling enabled\n" );
- dev_priv->front_pitch_offset |= RADEON_DST_TILE_MACRO;
- dev_priv->back_pitch_offset |= RADEON_DST_TILE_MACRO;
- dev_priv->sarea_priv->tiling_enabled = 1;
- }
- break;
- default:
- DRM_DEBUG( "Invalid parameter %d\n", sp.param );
- return DRM_ERR( EINVAL );
- }
-
- return 0;
-}
-
-/* When a client dies:
- * - Check for and clean up flipped page state
- * - Free any alloced GART memory.
- * - Free any alloced radeon surfaces.
- *
- * DRM infrastructure takes care of reclaiming dma buffers.
- */
-static void radeon_driver_prerelease(drm_device_t *dev, DRMFILE filp)
-{
- if ( dev->dev_private ) {
- drm_radeon_private_t *dev_priv = dev->dev_private;
- if ( dev_priv->page_flipping ) {
- radeon_do_cleanup_pageflip( dev );
- }
- radeon_mem_release( filp, dev_priv->gart_heap );
- radeon_mem_release( filp, dev_priv->fb_heap );
- radeon_surfaces_release( filp, dev_priv );
- }
-}
-
-static void radeon_driver_pretakedown(drm_device_t *dev)
-{
- radeon_do_release(dev);
-}
-
-static int radeon_driver_open_helper(drm_device_t *dev, drm_file_t *filp_priv)
-{
- drm_radeon_private_t *dev_priv = dev->dev_private;
- struct drm_radeon_driver_file_fields *radeon_priv;
-
- radeon_priv = (struct drm_radeon_driver_file_fields *)DRM(alloc)(sizeof(*radeon_priv), DRM_MEM_FILES);
-
- if (!radeon_priv)
- return -ENOMEM;
-
- filp_priv->driver_priv = radeon_priv;
-
- if ( dev_priv )
- radeon_priv->radeon_fb_delta = dev_priv->fb_location;
- else
- radeon_priv->radeon_fb_delta = 0;
- return 0;
-}
-
-static void radeon_driver_free_filp_priv(drm_device_t *dev, drm_file_t *filp_priv)
-{
- struct drm_radeon_driver_file_fields *radeon_priv = filp_priv->driver_priv;
-
- DRM(free)(radeon_priv, sizeof(*radeon_priv), DRM_MEM_FILES);
-}
-
-void radeon_driver_register_fns(struct drm_device *dev)
-{
- dev->driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL;
- dev->dev_priv_size = sizeof(drm_radeon_buf_priv_t);
- dev->fn_tbl.preinit = radeon_preinit;
- dev->fn_tbl.postinit = radeon_postinit;
- dev->fn_tbl.postcleanup = radeon_postcleanup;
- dev->fn_tbl.prerelease = radeon_driver_prerelease;
- dev->fn_tbl.pretakedown = radeon_driver_pretakedown;
- dev->fn_tbl.open_helper = radeon_driver_open_helper;
- dev->fn_tbl.vblank_wait = radeon_driver_vblank_wait;
- dev->fn_tbl.irq_preinstall = radeon_driver_irq_preinstall;
- dev->fn_tbl.irq_postinstall = radeon_driver_irq_postinstall;
- dev->fn_tbl.irq_uninstall = radeon_driver_irq_uninstall;
- dev->fn_tbl.irq_handler = radeon_driver_irq_handler;
- dev->fn_tbl.free_filp_priv = radeon_driver_free_filp_priv;
-}