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/*
* Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
* 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 on 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
* NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR
* THEIR 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ati_pciids_gen.h"
#if defined(ACCEL_MMIO) && defined(ACCEL_CP)
#error Cannot define both MMIO and CP acceleration!
#endif
#if !defined(UNIXCPP) || defined(ANSICPP)
#define FUNC_NAME_CAT(prefix,suffix) prefix##suffix
#else
#define FUNC_NAME_CAT(prefix,suffix) prefix/**/suffix
#endif
#ifdef ACCEL_MMIO
#define FUNC_NAME(prefix) FUNC_NAME_CAT(prefix,MMIO)
#else
#ifdef ACCEL_CP
#define FUNC_NAME(prefix) FUNC_NAME_CAT(prefix,CP)
#else
#error No accel type defined!
#endif
#endif
static void FUNC_NAME(RADEONInit3DEngine)(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
CARD32 gb_tile_config, su_reg_dest;
ACCEL_PREAMBLE();
info->texW[0] = info->texH[0] = info->texW[1] = info->texH[1] = 1;
if (IS_R300_VARIANT || IS_AVIVO_VARIANT ||
(info->ChipFamily == CHIP_FAMILY_RS690) ||
(info->ChipFamily == CHIP_FAMILY_RS740)) {
BEGIN_ACCEL(3);
OUT_ACCEL_REG(R300_RB3D_DSTCACHE_CTLSTAT, R300_DC_FLUSH_3D | R300_DC_FREE_3D);
OUT_ACCEL_REG(R300_RB3D_ZCACHE_CTLSTAT, R300_ZC_FLUSH | R300_ZC_FREE);
OUT_ACCEL_REG(R300_WAIT_UNTIL, R300_WAIT_2D_IDLECLEAN | R300_WAIT_3D_IDLECLEAN);
FINISH_ACCEL();
gb_tile_config = (R300_ENABLE_TILING | R300_TILE_SIZE_16 | R300_SUBPIXEL_1_16);
switch(info->num_gb_pipes) {
case 2: gb_tile_config |= R300_PIPE_COUNT_R300; break;
case 3: gb_tile_config |= R300_PIPE_COUNT_R420_3P; break;
case 4: gb_tile_config |= R300_PIPE_COUNT_R420; break;
default:
case 1: gb_tile_config |= R300_PIPE_COUNT_RV350; break;
}
BEGIN_ACCEL(3);
OUT_ACCEL_REG(R300_GB_TILE_CONFIG, gb_tile_config);
OUT_ACCEL_REG(R300_GB_SELECT, 0);
OUT_ACCEL_REG(R300_GB_ENABLE, 0);
FINISH_ACCEL();
if (IS_R500_3D) {
su_reg_dest = ((1 << info->num_gb_pipes) - 1);
BEGIN_ACCEL(2);
OUT_ACCEL_REG(R500_SU_REG_DEST, su_reg_dest);
OUT_ACCEL_REG(R500_VAP_INDEX_OFFSET, 0);
FINISH_ACCEL();
}
BEGIN_ACCEL(3);
OUT_ACCEL_REG(R300_RB3D_DSTCACHE_CTLSTAT, R300_DC_FLUSH_3D | R300_DC_FREE_3D);
OUT_ACCEL_REG(R300_RB3D_ZCACHE_CTLSTAT, R300_ZC_FLUSH | R300_ZC_FREE);
OUT_ACCEL_REG(R300_WAIT_UNTIL, R300_WAIT_2D_IDLECLEAN | R300_WAIT_3D_IDLECLEAN);
FINISH_ACCEL();
BEGIN_ACCEL(5);
OUT_ACCEL_REG(R300_GB_AA_CONFIG, 0);
OUT_ACCEL_REG(R300_RB3D_DSTCACHE_CTLSTAT, R300_DC_FLUSH_3D | R300_DC_FREE_3D);
OUT_ACCEL_REG(R300_RB3D_ZCACHE_CTLSTAT, R300_ZC_FLUSH | R300_ZC_FREE);
OUT_ACCEL_REG(R300_GB_MSPOS0, ((8 << R300_MS_X0_SHIFT) |
(8 << R300_MS_Y0_SHIFT) |
(8 << R300_MS_X1_SHIFT) |
(8 << R300_MS_Y1_SHIFT) |
(8 << R300_MS_X2_SHIFT) |
(8 << R300_MS_Y2_SHIFT) |
(8 << R300_MSBD0_Y_SHIFT) |
(7 << R300_MSBD0_X_SHIFT)));
OUT_ACCEL_REG(R300_GB_MSPOS1, ((8 << R300_MS_X3_SHIFT) |
(8 << R300_MS_Y3_SHIFT) |
(8 << R300_MS_X4_SHIFT) |
(8 << R300_MS_Y4_SHIFT) |
(8 << R300_MS_X5_SHIFT) |
(8 << R300_MS_Y5_SHIFT) |
(8 << R300_MSBD1_SHIFT)));
FINISH_ACCEL();
BEGIN_ACCEL(4);
OUT_ACCEL_REG(R300_GA_POLY_MODE, R300_FRONT_PTYPE_TRIANGE | R300_BACK_PTYPE_TRIANGE);
OUT_ACCEL_REG(R300_GA_ROUND_MODE, (R300_GEOMETRY_ROUND_NEAREST |
R300_COLOR_ROUND_NEAREST));
OUT_ACCEL_REG(R300_GA_COLOR_CONTROL, (R300_RGB0_SHADING_GOURAUD |
R300_ALPHA0_SHADING_GOURAUD |
R300_RGB1_SHADING_GOURAUD |
R300_ALPHA1_SHADING_GOURAUD |
R300_RGB2_SHADING_GOURAUD |
R300_ALPHA2_SHADING_GOURAUD |
R300_RGB3_SHADING_GOURAUD |
R300_ALPHA3_SHADING_GOURAUD));
OUT_ACCEL_REG(R300_GA_OFFSET, 0);
FINISH_ACCEL();
BEGIN_ACCEL(5);
OUT_ACCEL_REG(R300_SU_TEX_WRAP, 0);
OUT_ACCEL_REG(R300_SU_POLY_OFFSET_ENABLE, 0);
OUT_ACCEL_REG(R300_SU_CULL_MODE, R300_FACE_NEG);
OUT_ACCEL_REG(R300_SU_DEPTH_SCALE, 0x4b7fffff);
OUT_ACCEL_REG(R300_SU_DEPTH_OFFSET, 0);
FINISH_ACCEL();
/* setup the VAP */
BEGIN_ACCEL(5);
if (info->has_tcl)
OUT_ACCEL_REG(R300_VAP_CNTL_STATUS, 0);
else
OUT_ACCEL_REG(R300_VAP_CNTL_STATUS, R300_PVS_BYPASS);
OUT_ACCEL_REG(R300_VAP_PVS_STATE_FLUSH_REG, 0);
OUT_ACCEL_REG(R300_VAP_CNTL, ((6 << R300_PVS_NUM_SLOTS_SHIFT) |
(5 << R300_PVS_NUM_CNTLRS_SHIFT) |
(4 << R300_PVS_NUM_FPUS_SHIFT) |
(12 << R300_VF_MAX_VTX_NUM_SHIFT)));
OUT_ACCEL_REG(R300_VAP_VTE_CNTL, R300_VTX_XY_FMT | R300_VTX_Z_FMT);
OUT_ACCEL_REG(R300_VAP_PSC_SGN_NORM_CNTL, 0);
FINISH_ACCEL();
BEGIN_ACCEL(4);
OUT_ACCEL_REG(R300_US_W_FMT, 0);
OUT_ACCEL_REG(R300_US_OUT_FMT_1, (R300_OUT_FMT_UNUSED |
R300_OUT_FMT_C0_SEL_BLUE |
R300_OUT_FMT_C1_SEL_GREEN |
R300_OUT_FMT_C2_SEL_RED |
R300_OUT_FMT_C3_SEL_ALPHA));
OUT_ACCEL_REG(R300_US_OUT_FMT_2, (R300_OUT_FMT_UNUSED |
R300_OUT_FMT_C0_SEL_BLUE |
R300_OUT_FMT_C1_SEL_GREEN |
R300_OUT_FMT_C2_SEL_RED |
R300_OUT_FMT_C3_SEL_ALPHA));
OUT_ACCEL_REG(R300_US_OUT_FMT_3, (R300_OUT_FMT_UNUSED |
R300_OUT_FMT_C0_SEL_BLUE |
R300_OUT_FMT_C1_SEL_GREEN |
R300_OUT_FMT_C2_SEL_RED |
R300_OUT_FMT_C3_SEL_ALPHA));
FINISH_ACCEL();
BEGIN_ACCEL(3);
OUT_ACCEL_REG(R300_FG_DEPTH_SRC, 0);
OUT_ACCEL_REG(R300_FG_FOG_BLEND, 0);
OUT_ACCEL_REG(R300_FG_ALPHA_FUNC, 0);
FINISH_ACCEL();
BEGIN_ACCEL(12);
OUT_ACCEL_REG(R300_RB3D_ZSTENCILCNTL, 0);
OUT_ACCEL_REG(R300_RB3D_ZCACHE_CTLSTAT, R300_ZC_FLUSH | R300_ZC_FREE);
OUT_ACCEL_REG(R300_RB3D_BW_CNTL, 0);
OUT_ACCEL_REG(R300_RB3D_ZCNTL, 0);
OUT_ACCEL_REG(R300_RB3D_ZTOP, 0);
OUT_ACCEL_REG(R300_RB3D_ROPCNTL, 0);
OUT_ACCEL_REG(R300_RB3D_AARESOLVE_CTL, 0);
OUT_ACCEL_REG(R300_RB3D_COLOR_CHANNEL_MASK, (R300_BLUE_MASK_EN |
R300_GREEN_MASK_EN |
R300_RED_MASK_EN |
R300_ALPHA_MASK_EN));
OUT_ACCEL_REG(R300_RB3D_DSTCACHE_CTLSTAT, R300_DC_FLUSH_3D | R300_DC_FREE_3D);
OUT_ACCEL_REG(R300_RB3D_CCTL, 0);
OUT_ACCEL_REG(R300_RB3D_DITHER_CTL, 0);
OUT_ACCEL_REG(R300_RB3D_DSTCACHE_CTLSTAT, R300_DC_FLUSH_3D | R300_DC_FREE_3D);
FINISH_ACCEL();
BEGIN_ACCEL(7);
OUT_ACCEL_REG(R300_SC_EDGERULE, 0xA5294A5);
OUT_ACCEL_REG(R300_SC_SCISSOR0, ((0 << R300_SCISSOR_X_SHIFT) |
(0 << R300_SCISSOR_Y_SHIFT)));
OUT_ACCEL_REG(R300_SC_SCISSOR1, ((8191 << R300_SCISSOR_X_SHIFT) |
(8191 << R300_SCISSOR_Y_SHIFT)));
if (IS_R300_VARIANT || (info->ChipFamily == CHIP_FAMILY_RS690) ||
(info->ChipFamily == CHIP_FAMILY_RS740)) {
/* clip has offset 1440 */
OUT_ACCEL_REG(R300_SC_CLIP_0_A, ((1088 << R300_CLIP_X_SHIFT) |
(1088 << R300_CLIP_Y_SHIFT)));
OUT_ACCEL_REG(R300_SC_CLIP_0_B, (((1080 + 2920) << R300_CLIP_X_SHIFT) |
((1080 + 2920) << R300_CLIP_Y_SHIFT)));
} else {
OUT_ACCEL_REG(R300_SC_CLIP_0_A, ((0 << R300_CLIP_X_SHIFT) |
(0 << R300_CLIP_Y_SHIFT)));
OUT_ACCEL_REG(R300_SC_CLIP_0_B, ((4080 << R300_CLIP_X_SHIFT) |
(4080 << R300_CLIP_Y_SHIFT)));
}
OUT_ACCEL_REG(R300_SC_CLIP_RULE, 0xAAAA);
OUT_ACCEL_REG(R300_SC_SCREENDOOR, 0xffffff);
FINISH_ACCEL();
} else if ((info->ChipFamily == CHIP_FAMILY_RV250) ||
(info->ChipFamily == CHIP_FAMILY_RV280) ||
(info->ChipFamily == CHIP_FAMILY_RS300) ||
(info->ChipFamily == CHIP_FAMILY_R200)) {
BEGIN_ACCEL(7);
if (info->ChipFamily == CHIP_FAMILY_RS300) {
OUT_ACCEL_REG(R200_SE_VAP_CNTL_STATUS, RADEON_TCL_BYPASS);
} else {
OUT_ACCEL_REG(R200_SE_VAP_CNTL_STATUS, 0);
}
OUT_ACCEL_REG(R200_PP_CNTL_X, 0);
OUT_ACCEL_REG(R200_PP_TXMULTI_CTL_0, 0);
OUT_ACCEL_REG(R200_SE_VTX_STATE_CNTL, 0);
OUT_ACCEL_REG(R200_RE_CNTL, 0x0);
OUT_ACCEL_REG(R200_SE_VTE_CNTL, 0);
OUT_ACCEL_REG(R200_SE_VAP_CNTL, R200_VAP_FORCE_W_TO_ONE |
R200_VAP_VF_MAX_VTX_NUM);
FINISH_ACCEL();
BEGIN_ACCEL(5);
OUT_ACCEL_REG(RADEON_RE_TOP_LEFT, 0);
OUT_ACCEL_REG(RADEON_RE_WIDTH_HEIGHT, 0x07ff07ff);
OUT_ACCEL_REG(RADEON_AUX_SC_CNTL, 0);
OUT_ACCEL_REG(RADEON_RB3D_PLANEMASK, 0xffffffff);
OUT_ACCEL_REG(RADEON_SE_CNTL, (RADEON_DIFFUSE_SHADE_GOURAUD |
RADEON_BFACE_SOLID |
RADEON_FFACE_SOLID |
RADEON_VTX_PIX_CENTER_OGL |
RADEON_ROUND_MODE_ROUND |
RADEON_ROUND_PREC_4TH_PIX));
FINISH_ACCEL();
} else {
BEGIN_ACCEL(2);
if ((info->ChipFamily == CHIP_FAMILY_RADEON) ||
(info->ChipFamily == CHIP_FAMILY_RV200))
OUT_ACCEL_REG(RADEON_SE_CNTL_STATUS, 0);
else
OUT_ACCEL_REG(RADEON_SE_CNTL_STATUS, RADEON_TCL_BYPASS);
OUT_ACCEL_REG(RADEON_SE_COORD_FMT,
RADEON_VTX_XY_PRE_MULT_1_OVER_W0 |
RADEON_VTX_ST0_NONPARAMETRIC |
RADEON_VTX_ST1_NONPARAMETRIC |
RADEON_TEX1_W_ROUTING_USE_W0);
FINISH_ACCEL();
BEGIN_ACCEL(5);
OUT_ACCEL_REG(RADEON_RE_TOP_LEFT, 0);
OUT_ACCEL_REG(RADEON_RE_WIDTH_HEIGHT, 0x07ff07ff);
OUT_ACCEL_REG(RADEON_AUX_SC_CNTL, 0);
OUT_ACCEL_REG(RADEON_RB3D_PLANEMASK, 0xffffffff);
OUT_ACCEL_REG(RADEON_SE_CNTL, (RADEON_DIFFUSE_SHADE_GOURAUD |
RADEON_BFACE_SOLID |
RADEON_FFACE_SOLID |
RADEON_VTX_PIX_CENTER_OGL |
RADEON_ROUND_MODE_ROUND |
RADEON_ROUND_PREC_4TH_PIX));
FINISH_ACCEL();
}
}
/* MMIO:
*
* Wait for the graphics engine to be completely idle: the FIFO has
* drained, the Pixel Cache is flushed, and the engine is idle. This is
* a standard "sync" function that will make the hardware "quiescent".
*
* CP:
*
* Wait until the CP is completely idle: the FIFO has drained and the CP
* is idle.
*/
void FUNC_NAME(RADEONWaitForIdle)(ScrnInfoPtr pScrn)
{
RADEONInfoPtr info = RADEONPTR(pScrn);
unsigned char *RADEONMMIO = info->MMIO;
int i = 0;
#ifdef ACCEL_CP
/* Make sure the CP is idle first */
if (info->CPStarted) {
int ret;
FLUSH_RING();
for (;;) {
do {
ret = drmCommandNone(info->drmFD, DRM_RADEON_CP_IDLE);
if (ret && ret != -EBUSY) {
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"%s: CP idle %d\n", __FUNCTION__, ret);
}
} while ((ret == -EBUSY) && (i++ < RADEON_TIMEOUT));
if (ret == 0) return;
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Idle timed out, resetting engine...\n");
RADEONEngineReset(pScrn);
RADEONEngineRestore(pScrn);
/* Always restart the engine when doing CP 2D acceleration */
RADEONCP_RESET(pScrn, info);
RADEONCP_START(pScrn, info);
}
}
#endif
#if 0
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"WaitForIdle (entering): %d entries, stat=0x%08x\n",
INREG(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK,
INREG(RADEON_RBBM_STATUS));
#endif
/* Wait for the engine to go idle */
RADEONWaitForFifoFunction(pScrn, 64);
for (;;) {
for (i = 0; i < RADEON_TIMEOUT; i++) {
if (!(INREG(RADEON_RBBM_STATUS) & RADEON_RBBM_ACTIVE)) {
RADEONEngineFlush(pScrn);
return;
}
}
xf86DrvMsgVerb(pScrn->scrnIndex, X_INFO, RADEON_LOGLEVEL_DEBUG,
"Idle timed out: %u entries, stat=0x%08x\n",
(unsigned int)INREG(RADEON_RBBM_STATUS) & RADEON_RBBM_FIFOCNT_MASK,
(unsigned int)INREG(RADEON_RBBM_STATUS));
xf86DrvMsg(pScrn->scrnIndex, X_ERROR,
"Idle timed out, resetting engine...\n");
RADEONEngineReset(pScrn);
RADEONEngineRestore(pScrn);
#ifdef XF86DRI
if (info->directRenderingEnabled) {
RADEONCP_RESET(pScrn, info);
RADEONCP_START(pScrn, info);
}
#endif
}
}
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