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xserver-multidpi/hw/kdrive/ati/ati_draw.c
Eric Anholt 50e2ff9a25 Remove the waitSync from KdDisableScreen and push it off to drivers' 
disableAccel hook, which is more correct anyway. This makes kdrive.c
    not have any knowledge of kaa, opening the way for using exa from
    kdrive.
2006-02-15 03:20:55 +00:00

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/*
* $Id$
*
* Copyright © 2003 Eric Anholt
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Eric Anholt not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Eric Anholt makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Header$ */
#ifdef HAVE_CONFIG_H
#include <kdrive-config.h>
#endif
#include "ati.h"
#include "ati_reg.h"
#include "ati_dma.h"
#include "ati_draw.h"
#include "kaa.h"
CARD8 ATISolidRop[16] = {
/* GXclear */ 0x00, /* 0 */
/* GXand */ 0xa0, /* src AND dst */
/* GXandReverse */ 0x50, /* src AND NOT dst */
/* GXcopy */ 0xf0, /* src */
/* GXandInverted*/ 0x0a, /* NOT src AND dst */
/* GXnoop */ 0xaa, /* dst */
/* GXxor */ 0x5a, /* src XOR dst */
/* GXor */ 0xfa, /* src OR dst */
/* GXnor */ 0x05, /* NOT src AND NOT dst */
/* GXequiv */ 0xa5, /* NOT src XOR dst */
/* GXinvert */ 0x55, /* NOT dst */
/* GXorReverse */ 0xf5, /* src OR NOT dst */
/* GXcopyInverted*/ 0x0f, /* NOT src */
/* GXorInverted */ 0xaf, /* NOT src OR dst */
/* GXnand */ 0x5f, /* NOT src OR NOT dst */
/* GXset */ 0xff, /* 1 */
};
CARD8 ATIBltRop[16] = {
/* GXclear */ 0x00, /* 0 */
/* GXand */ 0x88, /* src AND dst */
/* GXandReverse */ 0x44, /* src AND NOT dst */
/* GXcopy */ 0xcc, /* src */
/* GXandInverted*/ 0x22, /* NOT src AND dst */
/* GXnoop */ 0xaa, /* dst */
/* GXxor */ 0x66, /* src XOR dst */
/* GXor */ 0xee, /* src OR dst */
/* GXnor */ 0x11, /* NOT src AND NOT dst */
/* GXequiv */ 0x99, /* NOT src XOR dst */
/* GXinvert */ 0x55, /* NOT dst */
/* GXorReverse */ 0xdd, /* src OR NOT dst */
/* GXcopyInverted*/ 0x33, /* NOT src */
/* GXorInverted */ 0xbb, /* NOT src OR dst */
/* GXnand */ 0x77, /* NOT src OR NOT dst */
/* GXset */ 0xff, /* 1 */
};
int copydx, copydy;
ATIScreenInfo *accel_atis;
/* If is_24bpp is set, then we are using the accelerator in 8-bit mode due
* to it being broken for 24bpp, so coordinates have to be multiplied by 3.
*/
Bool is_24bpp;
CARD32 settings, color, src_pitch_offset, dst_pitch_offset;
int sample_count;
float sample_offsets_x[255];
float sample_offsets_y[255];
#define DRAW_USING_PACKET3 0
void
ATIDrawSetup(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
RING_LOCALS;
/* XXX: this shouldn't be necessary, but fixes some R128 composite
* issues.
*/
/*if (!atic->is_radeon) {
char *mmio = atic->reg_base;
ATIWaitIdle(atis);
MMIO_OUT32(mmio, R128_REG_PC_GUI_MODE,
R128_PC_BYPASS_EN);
}*/
BEGIN_DMA(2);
OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
END_DMA();
if (!atic->is_radeon) {
/* Setup for R128 Composite */
BEGIN_DMA(12);
OUT_REG(R128_REG_SCALE_3D_CNTL,
R128_SCALE_3D_TEXMAP_SHADE |
R128_SCALE_PIX_REPLICATE |
R128_TEX_CACHE_SPLIT |
R128_TEX_MAP_ALPHA_IN_TEXTURE |
R128_TEX_CACHE_LINE_SIZE_4QW);
OUT_REG(R128_REG_SETUP_CNTL,
R128_COLOR_SOLID_COLOR |
R128_PRIM_TYPE_TRI |
R128_TEXTURE_ST_MULT_W |
R128_STARTING_VERTEX_1 |
R128_ENDING_VERTEX_3 |
R128_SUB_PIX_4BITS);
OUT_REG(R128_REG_PM4_VC_FPU_SETUP,
R128_FRONT_DIR_CCW |
R128_BACKFACE_CULL |
R128_FRONTFACE_SOLID |
R128_FPU_COLOR_SOLID |
R128_FPU_SUB_PIX_4BITS |
R128_FPU_MODE_3D |
R128_TRAP_BITS_DISABLE |
R128_XFACTOR_2 |
R128_YFACTOR_2 |
R128_FLAT_SHADE_VERTEX_OGL |
R128_FPU_ROUND_TRUNCATE |
R128_WM_SEL_8DW);
OUT_REG(R128_REG_PLANE_3D_MASK_C, 0xffffffff);
OUT_REG(R128_REG_CONSTANT_COLOR_C, 0xff000000);
OUT_REG(R128_REG_WINDOW_XY_OFFSET, 0x00000000);
END_DMA();
} else if (!atic->is_r300) {
/* Setup for R100/R200 Composite */
BEGIN_DMA(8);
OUT_REG(RADEON_REG_RE_TOP_LEFT, 0);
OUT_REG(RADEON_REG_RE_WIDTH_HEIGHT, 0xffffffff);
OUT_REG(RADEON_REG_RB3D_PLANEMASK, 0xffffffff);
OUT_REG(RADEON_REG_SE_CNTL,
RADEON_FFACE_CULL_CCW |
RADEON_FFACE_SOLID |
RADEON_VTX_PIX_CENTER_OGL);
END_DMA();
if (atic->is_r100) {
BEGIN_DMA(6);
OUT_REG(RADEON_REG_SE_CNTL_STATUS, RADEON_TCL_BYPASS);
OUT_REG(RADEON_REG_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);
OUT_REG(RADEON_REG_RB3D_DSTCACHE_MODE,
RADEON_RB3D_DC_2D_CACHE_AUTOFLUSH |
RADEON_RB3D_DC_3D_CACHE_AUTOFLUSH);
END_DMA();
} else {
BEGIN_DMA(18);
/* XXX: The 0 below should be RADEON_TCL_BYPASS on
* RS300s.
*/
OUT_REG(R200_REG_SE_VAP_CNTL_STATUS, 0);
OUT_REG(R200_REG_PP_CNTL_X, 0);
OUT_REG(R200_REG_PP_TXMULTI_CTL_0, 0);
OUT_REG(R200_REG_SE_VTX_STATE_CNTL, 0);
OUT_REG(R200_REG_RE_CNTL, 0);
/* XXX: VTX_ST_DENORMALIZED is illegal for the case of
* repeating textures.
*/
OUT_REG(R200_REG_SE_VTE_CNTL, R200_VTX_ST_DENORMALIZED);
OUT_REG(R200_REG_SE_VAP_CNTL,
R200_VAP_FORCE_W_TO_ONE |
R200_VAP_VF_MAX_VTX_NUM);
OUT_REG(R200_REG_RE_AUX_SCISSOR_CNTL, 0);
OUT_REG(RADEON_REG_RB3D_DSTCACHE_MODE,
RADEON_RB3D_DC_2D_CACHE_AUTOFLUSH |
RADEON_RB3D_DC_3D_CACHE_AUTOFLUSH |
R200_RB3D_DC_2D_CACHE_AUTOFREE |
R200_RB3D_DC_3D_CACHE_AUTOFREE);
END_DMA();
}
}
}
static void
ATIWaitMarker(ScreenPtr pScreen, int marker)
{
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
ENTER_DRAW(0);
ATIWaitIdle(atis);
LEAVE_DRAW(0);
}
void
RadeonSwitchTo2D(ATIScreenInfo *atis)
{
RING_LOCALS;
ENTER_DRAW(0);
BEGIN_DMA(4);
OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT, RADEON_RB3D_DC_FLUSH);
OUT_REG(ATI_REG_WAIT_UNTIL,
RADEON_WAIT_HOST_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
END_DMA();
LEAVE_DRAW(0);
}
void
RadeonSwitchTo3D(ATIScreenInfo *atis)
{
RING_LOCALS;
ENTER_DRAW(0);
BEGIN_DMA(4);
OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT, RADEON_RB3D_DC_FLUSH);
/* We must wait for 3d to idle, in case source was just written as a dest. */
OUT_REG(ATI_REG_WAIT_UNTIL,
RADEON_WAIT_HOST_IDLECLEAN | RADEON_WAIT_2D_IDLECLEAN | RADEON_WAIT_3D_IDLECLEAN);
END_DMA();
LEAVE_DRAW(0);
}
#if ATI_TRACE_DRAW
void
ATIEnterDraw (PixmapPtr pPix, char *function)
{
if (pPix != NULL) {
KdScreenPriv(pPix->drawable.pScreen);
CARD32 offset;
offset = ((CARD8 *)pPix->devPrivate.ptr -
pScreenPriv->screen->memory_base);
ErrorF ("Enter %s 0x%x (%dx%dx%d/%d)\n", function, offset,
pPix->drawable.width, pPix->drawable.height, pPix->drawable.depth,
pPix->drawable.bitsPerPixel);
} else
ErrorF ("Enter %s\n", function);
}
void
ATILeaveDraw (PixmapPtr pPix, char *function)
{
if (pPix != NULL) {
KdScreenPriv(pPix->drawable.pScreen);
CARD32 offset;
offset = ((CARD8 *)pPix->devPrivate.ptr -
pScreenPriv->screen->memory_base);
ErrorF ("Leave %s 0x%x\n", function, offset);
} else
ErrorF ("Leave %s\n", function);
}
#endif
/* Assumes that depth 15 and 16 can be used as depth 16, which is okay since we
* require src and dest datatypes to be equal.
*/
static Bool
ATIGetDatatypeBpp(int bpp, CARD32 *type)
{
switch (bpp) {
case 8:
*type = R128_DATATYPE_CI8;
return TRUE;
case 16:
*type = R128_DATATYPE_RGB565;
return TRUE;
case 24:
*type = R128_DATATYPE_CI8;
return TRUE;
case 32:
*type = R128_DATATYPE_ARGB8888;
return TRUE;
default:
ATI_FALLBACK(("Unsupported bpp: %d\n", bpp));
return FALSE;
}
}
Bool
ATIGetOffsetPitch(ATIScreenInfo *atis, int bpp, CARD32 *pitch_offset,
int offset, int pitch)
{
ATICardInfo *atic = atis->atic;
/* On the R128, depending on the bpp the screen can be set up so that it
* doesn't meet the pitchAlign requirement but can still be
* accelerated, so we check the specific pitch requirement of alignment
* to 8 pixels.
*/
if (atic->is_radeon) {
if (pitch % atis->kaa.pitchAlign != 0)
ATI_FALLBACK(("Bad pitch 0x%08x\n", pitch));
*pitch_offset = ((pitch >> 6) << 22) | (offset >> 10);
} else {
if (pitch % bpp != 0)
ATI_FALLBACK(("Bad pitch 0x%08x\n", pitch));
*pitch_offset = ((pitch / bpp) << 21) | (offset >> 5);
}
if (offset % atis->kaa.offsetAlign != 0)
ATI_FALLBACK(("Bad offset 0x%08x\n", offset));
return TRUE;
}
Bool
ATIGetPixmapOffsetPitch(PixmapPtr pPix, CARD32 *pitch_offset)
{
KdScreenPriv(pPix->drawable.pScreen);
ATIScreenInfo(pScreenPriv);
CARD32 pitch, offset;
int bpp;
bpp = pPix->drawable.bitsPerPixel;
if (bpp == 24)
bpp = 8;
offset = ((CARD8 *)pPix->devPrivate.ptr -
pScreenPriv->screen->memory_base);
pitch = pPix->devKind;
return ATIGetOffsetPitch(atis, bpp, pitch_offset, offset, pitch);
}
static Bool
ATIPrepareSolid(PixmapPtr pPix, int alu, Pixel pm, Pixel fg)
{
KdScreenPriv(pPix->drawable.pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
CARD32 datatype;
RING_LOCALS;
is_24bpp = (pPix->drawable.bitsPerPixel == 24);
accel_atis = atis;
if (is_24bpp) {
/* Solid fills in fake-24bpp mode only work if the pixel color
* and planemask are all the same byte.
*/
if ((fg & 0xffffff) != (((fg & 0xff) << 16) | ((fg >> 8) &
0xffff)))
ATI_FALLBACK(("Can't do solid color 0x%08x in 24bpp\n",
fg));
if ((pm & 0xffffff) != (((pm & 0xff) << 16) | ((pm >> 8) &
0xffff)))
ATI_FALLBACK(("Can't do planemask 0x%08x in 24bpp\n",
pm));
}
if (!ATIGetDatatypeBpp(pPix->drawable.bitsPerPixel, &datatype))
return FALSE;
if (!ATIGetPixmapOffsetPitch(pPix, &dst_pitch_offset))
return FALSE;
ENTER_DRAW(pPix);
if (atic->is_radeon)
RadeonSwitchTo2D(atis);
settings =
ATI_GMC_DST_PITCH_OFFSET_CNTL |
ATI_GMC_BRUSH_SOLID_COLOR |
(datatype << 8) |
ATI_GMC_SRC_DATATYPE_COLOR |
(ATISolidRop[alu] << 16) |
ATI_GMC_CLR_CMP_CNTL_DIS |
R128_GMC_AUX_CLIP_DIS;
color = fg;
#if DRAW_USING_PACKET3
BEGIN_DMA(6);
OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
OUT_REG(ATI_REG_DP_WRITE_MASK, pm);
OUT_REG(ATI_REG_DP_CNTL, ATI_DST_X_LEFT_TO_RIGHT |
ATI_DST_Y_TOP_TO_BOTTOM);
END_DMA();
#else
BEGIN_DMA(12);
OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
OUT_REG(ATI_REG_DST_PITCH_OFFSET, dst_pitch_offset);
OUT_REG(ATI_REG_DP_GUI_MASTER_CNTL, settings);
OUT_REG(ATI_REG_DP_BRUSH_FRGD_CLR, fg);
OUT_REG(ATI_REG_DP_WRITE_MASK, pm);
OUT_REG(ATI_REG_DP_CNTL, ATI_DST_X_LEFT_TO_RIGHT |
ATI_DST_Y_TOP_TO_BOTTOM);
END_DMA();
#endif
LEAVE_DRAW(pPix);
return TRUE;
}
static void
ATISolid(int x1, int y1, int x2, int y2)
{
ENTER_DRAW(0);
ATIScreenInfo *atis = accel_atis;
RING_LOCALS;
if (is_24bpp) {
x1 *= 3;
x2 *= 3;
}
#if DRAW_USING_PACKET3
BEGIN_DMA(6);
OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_PAINT_MULTI, 5));
OUT_RING(settings);
OUT_RING(dst_pitch_offset);
OUT_RING(color);
OUT_RING((x1 << 16) | y1);
OUT_RING(((x2 - x1) << 16) | (y2 - y1));
END_DMA();
#else
BEGIN_DMA(3);
OUT_RING(DMA_PACKET0(ATI_REG_DST_Y_X, 2));
OUT_RING_REG(ATI_REG_DST_Y_X, (y1 << 16) | x1);
OUT_RING_REG(ATI_REG_DST_HEIGHT_WIDTH, ((y2 - y1) << 16) | (x2 - x1));
END_DMA();
#endif
LEAVE_DRAW(0);
}
static void
ATIDoneSolid(void)
{
ENTER_DRAW(0);
LEAVE_DRAW(0);
}
static Bool
ATIPrepareCopy(PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu, Pixel pm)
{
KdScreenPriv(pDst->drawable.pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
CARD32 datatype;
RING_LOCALS;
copydx = dx;
copydy = dy;
is_24bpp = pDst->drawable.bitsPerPixel == 24;
accel_atis = atis;
if (is_24bpp && ((pm & 0xffffff) != (((pm & 0xff) << 16) | ((pm >> 8) &
0xffff))))
ATI_FALLBACK(("Can't do planemask 0x%08x in 24bpp\n", pm));
if (!ATIGetDatatypeBpp(pDst->drawable.bitsPerPixel, &datatype))
return FALSE;
if (!ATIGetPixmapOffsetPitch(pSrc, &src_pitch_offset))
return FALSE;
if (!ATIGetPixmapOffsetPitch(pDst, &dst_pitch_offset))
return FALSE;
ENTER_DRAW (pDst);
if (atic->is_radeon)
RadeonSwitchTo2D(atis);
settings =
ATI_GMC_SRC_PITCH_OFFSET_CNTL |
ATI_GMC_DST_PITCH_OFFSET_CNTL |
ATI_GMC_BRUSH_NONE |
(datatype << 8) |
ATI_GMC_SRC_DATATYPE_COLOR |
(ATIBltRop[alu] << 16) |
ATI_DP_SRC_SOURCE_MEMORY |
ATI_GMC_CLR_CMP_CNTL_DIS |
R128_GMC_AUX_CLIP_DIS;
#if DRAW_USING_PACKET3
BEGIN_DMA(6);
OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
OUT_REG(ATI_REG_DP_WRITE_MASK, pm);
OUT_REG(ATI_REG_DP_CNTL,
(dx >= 0 ? ATI_DST_X_LEFT_TO_RIGHT : 0) |
(dy >= 0 ? ATI_DST_Y_TOP_TO_BOTTOM : 0));
END_DMA();
#else
BEGIN_DMA(12);
OUT_REG(ATI_REG_DEFAULT_SC_BOTTOM_RIGHT,
ATI_DEFAULT_SC_RIGHT_MAX | ATI_DEFAULT_SC_BOTTOM_MAX);
OUT_REG(ATI_REG_SRC_PITCH_OFFSET, src_pitch_offset);
OUT_REG(ATI_REG_DST_PITCH_OFFSET, dst_pitch_offset);
OUT_REG(ATI_REG_DP_GUI_MASTER_CNTL, settings);
OUT_REG(ATI_REG_DP_WRITE_MASK, pm);
OUT_REG(ATI_REG_DP_CNTL,
(dx >= 0 ? ATI_DST_X_LEFT_TO_RIGHT : 0) |
(dy >= 0 ? ATI_DST_Y_TOP_TO_BOTTOM : 0));
END_DMA();
#endif
LEAVE_DRAW(pDst);
return TRUE;
}
static void
ATICopy(int srcX, int srcY, int dstX, int dstY, int w, int h)
{
ATIScreenInfo *atis = accel_atis;
RING_LOCALS;
if (is_24bpp) {
srcX *= 3;
dstX *= 3;
w *= 3;
}
#if !DRAW_USING_PACKET3
if (copydx < 0) {
srcX += w - 1;
dstX += w - 1;
}
if (copydy < 0) {
srcY += h - 1;
dstY += h - 1;
}
#endif
#if DRAW_USING_PACKET3
BEGIN_DMA(7);
OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_BITBLT_MULTI, 6));
OUT_RING(settings);
OUT_RING(src_pitch_offset);
OUT_RING(dst_pitch_offset);
OUT_RING((srcX << 16) | srcY);
OUT_RING((dstX << 16) | dstY);
OUT_RING((w << 16) | h);
END_DMA();
#else
BEGIN_DMA(4);
OUT_RING(DMA_PACKET0(ATI_REG_SRC_Y_X, 3));
OUT_RING_REG(ATI_REG_SRC_Y_X, (srcY << 16) | srcX);
OUT_RING_REG(ATI_REG_DST_Y_X, (dstY << 16) | dstX);
OUT_RING_REG(ATI_REG_DST_HEIGHT_WIDTH, (h << 16) | w);
END_DMA();
#endif
}
static void
ATIDoneCopy(void)
{
}
static Bool
ATIUploadToScreen(PixmapPtr pDst, char *src, int src_pitch)
{
ScreenPtr pScreen = pDst->drawable.pScreen;
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
int width, height, bpp, i, dwords;
int dst_pitch, dst_offset;
CARD32 dst_pitch_offset, datatype;
Bool success;
RING_LOCALS;
ENTER_DRAW (pDst);
LEAVE_DRAW (pDst);
/* XXX: Hostdata uploads aren't working yet. */
return FALSE;
dst_offset = ((CARD8 *)pDst->devPrivate.ptr -
pScreenPriv->screen->memory_base);
dst_pitch = pDst->devKind;
width = pDst->drawable.width;
height = pDst->drawable.height;
bpp = pDst->drawable.bitsPerPixel;
success = ATIGetDatatypeBpp(bpp, &datatype);
if (bpp == 24) {
is_24bpp = TRUE;
bpp = 8;
} else
is_24bpp = FALSE;
if (!ATIGetOffsetPitch(atis, bpp, &dst_pitch_offset, dst_offset,
dst_pitch))
return FALSE;
if (src_pitch != (width * bpp / 8))
return FALSE;
/* No PACKET3 packets when in PIO mode. */
if (atis->using_pio)
return FALSE;
dwords = (width * height * (bpp / 8) + 3) / 4;
/* Flush pixel cache so nothing being written to the destination
* previously gets mixed up with the hostdata blit.
*/
if (atic->is_radeon) {
BEGIN_DMA(4);
OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT, RADEON_RB3D_DC_FLUSH);
OUT_REG(ATI_REG_WAIT_UNTIL,
RADEON_WAIT_2D_IDLECLEAN |
RADEON_WAIT_3D_IDLECLEAN |
RADEON_WAIT_HOST_IDLECLEAN);
END_DMA();
} else {
BEGIN_DMA(2);
OUT_REG(R128_REG_PC_GUI_CTLSTAT,
R128_PC_FLUSH_GUI | R128_PC_RI_GUI);
END_DMA();
}
BEGIN_DMA(8);
OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_HOSTDATA_BLT, 7 + dwords));
OUT_RING(ATI_GMC_DST_PITCH_OFFSET_CNTL |
ATI_GMC_BRUSH_NONE |
(datatype << 8) |
ATI_GMC_SRC_DATATYPE_COLOR |
(ATISolidRop[GXcopy] << 16) |
ATI_DP_SRC_SOURCE_HOST_DATA |
ATI_GMC_CLR_CMP_CNTL_DIS |
R128_GMC_AUX_CLIP_DIS |
ATI_GMC_WR_MSK_DIS);
OUT_RING(dst_pitch_offset);
OUT_RING(0xffffffff);
OUT_RING(0xffffffff);
OUT_RING((0 << 16) | 0);
OUT_RING((height << 16) | width);
OUT_RING(dwords);
END_DMA();
for (i = 0; i < dwords; i++) {
BEGIN_DMA(1);
OUT_RING(((CARD32 *)src)[i]);
END_DMA();
}
if (atic->is_radeon) {
BEGIN_DMA(4);
OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT,
RADEON_RB3D_DC_FLUSH_ALL);
OUT_REG(ATI_REG_WAIT_UNTIL,
RADEON_WAIT_2D_IDLECLEAN |
RADEON_WAIT_HOST_IDLECLEAN);
END_DMA();
} else {
BEGIN_DMA(2);
OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_GUI);
END_DMA();
}
kaaMarkSync(pScreen);
ErrorF("hostdata upload %d,%d %dbpp\n", width, height, bpp);
return TRUE;
}
static Bool
ATIUploadToScratch(PixmapPtr pSrc, PixmapPtr pDst)
{
KdScreenPriv(pSrc->drawable.pScreen);
ATICardInfo(pScreenPriv);
ATIScreenInfo(pScreenPriv);
int dst_pitch, src_pitch, w, i, size, bytes;
unsigned char *dst, *src;
RING_LOCALS;
ENTER_DRAW(pSrc);
/* Align width to log 2, useful for R128 composite. This should be a
* KAA flag we check for (and supported in kaa.c in general) since many
* older bits of hardware are going to want POT pitches.
*/
w = pSrc->drawable.width;
if (atis->kaa.flags & KAA_OFFSCREEN_ALIGN_POT)
w = 1 << (ATILog2(w - 1) + 1);
dst_pitch = (w * pSrc->drawable.bitsPerPixel / 8 +
atis->kaa.pitchAlign - 1) & ~(atis->kaa.pitchAlign - 1);
size = dst_pitch * pSrc->drawable.height;
if (size > atis->scratch_area->size)
ATI_FALLBACK(("Pixmap too large for scratch (%d,%d)\n",
pSrc->drawable.width, pSrc->drawable.height));
atis->scratch_next = (atis->scratch_next + atis->kaa.offsetAlign - 1) &
~(atis->kaa.offsetAlign - 1);
if (atis->scratch_next + size > atis->scratch_area->offset +
atis->scratch_area->size) {
/* Only sync when we've used all of the scratch area. */
kaaWaitSync(pSrc->drawable.pScreen);
atis->scratch_next = atis->scratch_area->offset;
}
memcpy(pDst, pSrc, sizeof(*pDst));
pDst->devKind = dst_pitch;
pDst->devPrivate.ptr = pScreenPriv->screen->memory_base +
atis->scratch_next;
atis->scratch_next += size;
src = pSrc->devPrivate.ptr;
src_pitch = pSrc->devKind;
dst = pDst->devPrivate.ptr;
bytes = src_pitch < dst_pitch ? src_pitch : dst_pitch;
i = pSrc->drawable.height;
while (i--) {
memcpy(dst, src, bytes);
dst += dst_pitch;
src += src_pitch;
}
/* Flush the pixel cache */
if (atic->is_radeon) {
BEGIN_DMA(4);
OUT_REG(RADEON_REG_RB3D_DSTCACHE_CTLSTAT,
RADEON_RB3D_DC_FLUSH_ALL);
OUT_REG(ATI_REG_WAIT_UNTIL, RADEON_WAIT_HOST_IDLECLEAN);
END_DMA();
} else {
BEGIN_DMA(2);
OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_ALL);
END_DMA();
}
LEAVE_DRAW(pSrc);
return TRUE;
}
static void
ATIBlockHandler(pointer blockData, OSTimePtr timeout, pointer readmask)
{
ScreenPtr pScreen = (ScreenPtr) blockData;
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
/* When the server is going to sleep, make sure that all DMA data has
* been flushed.
*/
if (atis->indirectBuffer)
ATIFlushIndirect(atis, 1);
}
static void
ATIWakeupHandler(pointer blockData, int result, pointer readmask)
{
}
Bool
ATIDrawInit(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
ErrorF("Screen: %d/%d depth/bpp\n", pScreenPriv->screen->fb[0].depth,
pScreenPriv->screen->fb[0].bitsPerPixel);
RegisterBlockAndWakeupHandlers(ATIBlockHandler, ATIWakeupHandler,
pScreen);
#ifdef USE_DRI
atis->using_dri = ATIDRIScreenInit(pScreen);
#endif /* USE_DRI */
memset(&atis->kaa, 0, sizeof(KaaScreenInfoRec));
atis->kaa.waitMarker = ATIWaitMarker;
atis->kaa.PrepareSolid = ATIPrepareSolid;
atis->kaa.Solid = ATISolid;
atis->kaa.DoneSolid = ATIDoneSolid;
atis->kaa.PrepareCopy = ATIPrepareCopy;
atis->kaa.Copy = ATICopy;
atis->kaa.DoneCopy = ATIDoneCopy;
/* Other acceleration will be hooked in in DrawEnable depending on
* what type of DMA gets initialized.
*/
atis->kaa.flags = KAA_OFFSCREEN_PIXMAPS;
if (atic->is_radeon) {
atis->kaa.offsetAlign = 1024;
atis->kaa.pitchAlign = 64;
} else {
/* Rage 128 compositing wants power-of-two pitches. */
atis->kaa.flags |= KAA_OFFSCREEN_ALIGN_POT;
atis->kaa.offsetAlign = 32;
/* Pitch alignment is in sets of 8 pixels, and we need to cover
* 32bpp, so 32 bytes.
*/
atis->kaa.pitchAlign = 32;
}
kaaInitTrapOffsets(8, sample_offsets_x, sample_offsets_y, 0.0, 0.0);
sample_count = (1 << 8) - 1;
if (!kaaDrawInit(pScreen, &atis->kaa))
return FALSE;
return TRUE;
}
static void
ATIScratchSave(ScreenPtr pScreen, KdOffscreenArea *area)
{
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
atis->scratch_area = NULL;
}
void
ATIDrawEnable(ScreenPtr pScreen)
{
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
ATICardInfo(pScreenPriv);
ATIDMASetup(pScreen);
ATIDrawSetup(pScreen);
atis->scratch_area = NULL;
atis->kaa.PrepareBlend = NULL;
atis->kaa.Blend = NULL;
atis->kaa.DoneBlend = NULL;
atis->kaa.CheckComposite = NULL;
atis->kaa.PrepareComposite = NULL;
atis->kaa.Composite = NULL;
atis->kaa.DoneComposite = NULL;
atis->kaa.UploadToScreen = NULL;
atis->kaa.UploadToScratch = NULL;
/* We can't dispatch 3d commands in PIO mode. */
if (!atis->using_pio) {
if (!atic->is_radeon) {
atis->kaa.CheckComposite = R128CheckComposite;
atis->kaa.PrepareComposite = R128PrepareComposite;
atis->kaa.Composite = R128Composite;
atis->kaa.DoneComposite = R128DoneComposite;
} else if (atic->is_r100) {
atis->kaa.CheckComposite = R100CheckComposite;
atis->kaa.PrepareComposite = R100PrepareComposite;
atis->kaa.Composite = RadeonComposite;
atis->kaa.DoneComposite = RadeonDoneComposite;
} else if (atic->is_r200) {
atis->kaa.CheckComposite = R200CheckComposite;
atis->kaa.PrepareComposite = R200PrepareComposite;
atis->kaa.Composite = RadeonComposite;
atis->kaa.DoneComposite = RadeonDoneComposite;
}
}
#ifdef USE_DRI
if (atis->using_dri) {
if (!atic->is_radeon) {
/*atis->kaa.PrepareTrapezoids = R128PrepareTrapezoids;
atis->kaa.Trapezoids = R128Trapezoids;
atis->kaa.DoneTrapezoids = R128DoneTrapezoids;*/
} else if (atic->is_r100 || atic->is_r200) {
atis->kaa.PrepareTrapezoids = RadeonPrepareTrapezoids;
atis->kaa.Trapezoids = RadeonTrapezoids;
atis->kaa.DoneTrapezoids = RadeonDoneTrapezoids;
}
}
#endif /* USE_DRI */
atis->kaa.UploadToScreen = ATIUploadToScreen;
/* Reserve a scratch area. It'll be used for storing glyph data during
* Composite operations, because glyphs aren't in real pixmaps and thus
* can't be migrated.
*/
atis->scratch_area = KdOffscreenAlloc(pScreen, 131072,
atis->kaa.offsetAlign, TRUE, ATIScratchSave, atis);
if (atis->scratch_area != NULL) {
atis->scratch_next = atis->scratch_area->offset;
atis->kaa.UploadToScratch = ATIUploadToScratch;
}
kaaMarkSync(pScreen);
}
void
ATIDrawDisable(ScreenPtr pScreen)
{
kaaWaitSync(pScreen);
ATIDMATeardown(pScreen);
}
void
ATIDrawFini(ScreenPtr pScreen)
{
#ifdef USE_DRI
KdScreenPriv(pScreen);
ATIScreenInfo(pScreenPriv);
if (atis->using_dri) {
ATIDRICloseScreen(pScreen);
atis->using_dri = FALSE;
}
#endif /* USE_DRI */
RemoveBlockAndWakeupHandlers(ATIBlockHandler, ATIWakeupHandler,
pScreen);
kaaDrawFini(pScreen);
}
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