xserver-multidpi/hw/kdrive/r128/r128draw.c
Eric Anholt 545c082cf9 - Replace the syncAccel hook in the kdrive structure with a pair of hooks
in the kaa structure: markSync and waitMarker. The first, if set,
    returns a hardware-dependent marker number which can then be waited for
    with waitMarker. If markSync is absent (which is the case on all
    drivers currently), waitMarker must wait for idle on any given marker
    number. The intention is to allow for more parallelism when we get
    downloading from framebuffer, or more fine-grained idling.
- Replace the KdMarkSync/KdCheckSync functions with kaaMarkSync and
    kaaWaitSync. These will need to be refined when KAA starts being smart
    about using them. Merge kpict.c into kasync.c since kasyn.c has all the
    rest of these fallback funcs.
- Restructure all drivers to initialize a KaaInfo structure by hand rather
    than statically in dubious order.
- Whack the i810 driver into shape in hopes that it'll work after this
    change (it certainly wouldn't have before this). Doesn't support my
    i845 though.
- Make a new KXV helper to avoid duplicated code to fill the region with
    the necessary color key. Use it in i810 and mach64 (tested).
2005-06-09 10:44:45 +00:00

300 lines
8.0 KiB
C

/*
* $Id$
*
* Copyright © 2003 Anders Carlsson
*
* 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 Anders Carlsson not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Anders Carlsson makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* ANDERS CARLSSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL ANDERS CARLSSON 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 <config.h>
#endif
#include "r128.h"
#include "kaa.h"
CARD8 r128SolidRop[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 r128BltRop[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;
int fifo_size;
char *mmio;
static void
r128WaitAvail (int n)
{
if (fifo_size < n)
{
while ((fifo_size = R128_IN32 (mmio, R128_REG_GUI_STAT) & 0xfff) < n)
;
}
fifo_size -= n;
}
static void
r128WaitIdle (void)
{
int tries;
r128WaitAvail (64);
tries = 1000000;
while (tries--)
{
if ((R128_IN32 (mmio, R128_REG_GUI_STAT) & R128_GUI_ACTIVE) == 0)
break;
}
R128_OUT32 (mmio, R128_REG_PC_NGUI_CTLSTAT,
R128_IN32 (mmio, R128_REG_PC_NGUI_CTLSTAT | 0xff));
tries = 1000000;
while (tries--)
{
if ((R128_IN32 (mmio, R128_REG_PC_NGUI_CTLSTAT) & R128_PC_BUSY) != R128_PC_BUSY)
break;
}
}
static void
r128WaitMarker (ScreenPtr pScreen, int marker)
{
KdScreenPriv (pScreen);
r128CardInfo (pScreenPriv);
mmio = r128c->reg_base;
r128WaitIdle ();
}
static Bool
r128Setup (ScreenPtr pScreen, int wait)
{
KdScreenPriv (pScreen);
r128ScreenInfo (pScreenPriv);
r128CardInfo (pScreenPriv);
fifo_size = 0;
mmio = r128c->reg_base;
if (!mmio)
return FALSE;
r128WaitAvail (2);
R128_OUT32 (mmio, R128_REG_DEFAULT_OFFSET, 0);
R128_OUT32 (mmio, R128_REG_DEFAULT_PITCH, r128s->pitch);
r128WaitAvail (4);
R128_OUT32 (mmio, R128_AUX_SC_CNTL, 0);
R128_OUT32 (mmio, R128_DEFAULT_SC_BOTTOM_RIGHT, (R128_DEFAULT_SC_RIGHT_MAX
| R128_DEFAULT_SC_BOTTOM_MAX));
R128_OUT32 (mmio, R128_SC_TOP_LEFT, 0);
R128_OUT32 (mmio, R128_SC_BOTTOM_RIGHT, (R128_DEFAULT_SC_RIGHT_MAX
| R128_DEFAULT_SC_BOTTOM_MAX));
r128WaitAvail (wait);
return TRUE;
}
static Bool
r128PrepareSolid (PixmapPtr pPixmap, int alu, Pixel pm, Pixel fg)
{
KdScreenPriv (pPixmap->drawable.pScreen);
r128ScreenInfo (pScreenPriv);
r128Setup (pPixmap->drawable.pScreen, 4);
R128_OUT32 (mmio, R128_REG_DP_GUI_MASTER_CNTL, r128s->dp_gui_master_cntl
| R128_GMC_BRUSH_SOLID_COLOR
| R128_GMC_SRC_DATATYPE_COLOR
| (r128SolidRop[alu] << R128_GMC_ROP3_SHIFT));
R128_OUT32 (mmio, R128_REG_DP_BRUSH_FRGD_CLR, fg);
R128_OUT32 (mmio, R128_REG_DP_WRITE_MASK, pm);
R128_OUT32 (mmio, R128_REG_DP_CNTL,
(R128_DST_X_LEFT_TO_RIGHT | R128_DST_Y_TOP_TO_BOTTOM));
return TRUE;
}
static void
r128Solid (int x1, int y1, int x2, int y2)
{
r128WaitAvail (2);
R128_OUT32 (mmio, R128_REG_DST_Y_X, (y1 << 16) | x1);
R128_OUT32 (mmio, R128_REG_DST_WIDTH_HEIGHT, ((x2 - x1) << 16) | (y2 - y1));
}
static void
r128DoneSolid (void)
{
}
static Bool
r128PrepareCopy (PixmapPtr pSrc, PixmapPtr pDst, int dx, int dy, int alu, Pixel pm)
{
KdScreenPriv (pSrc->drawable.pScreen);
r128ScreenInfo (pScreenPriv);
copydx = dx;
copydy = dy;
r128Setup (pSrc->drawable.pScreen, 3);
R128_OUT32 (mmio, R128_REG_DP_GUI_MASTER_CNTL, r128s->dp_gui_master_cntl
| R128_GMC_BRUSH_SOLID_COLOR
| R128_GMC_SRC_DATATYPE_COLOR
| (r128BltRop[alu] << R128_GMC_ROP3_SHIFT)
| R128_DP_SRC_SOURCE_MEMORY);
R128_OUT32 (mmio, R128_REG_DP_WRITE_MASK, pm);
R128_OUT32 (mmio, R128_REG_DP_CNTL,
((dx >= 0 ? R128_DST_X_LEFT_TO_RIGHT : 0)
| (dy >= 0 ? R128_DST_Y_TOP_TO_BOTTOM : 0)));
return TRUE;
}
static void
r128Copy (int srcX, int srcY, int dstX, int dstY, int w, int h)
{
if (copydx < 0)
{
srcX += w - 1;
dstX += w - 1;
}
if (copydy < 0)
{
srcY += h - 1;
dstY += h - 1;
}
r128WaitAvail (3);
R128_OUT32 (mmio, R128_REG_SRC_Y_X, (srcY << 16) | srcX);
R128_OUT32 (mmio, R128_REG_DST_Y_X, (dstY << 16) | dstX);
R128_OUT32 (mmio, R128_REG_DST_HEIGHT_WIDTH, (h << 16) | w);
}
static void
r128DoneCopy (void)
{
}
Bool
r128DrawInit (ScreenPtr pScreen)
{
KdScreenPriv (pScreen);
r128ScreenInfo (pScreenPriv);
memset(&r128s->kaa, 0, sizeof(KaaScreenInfoRec));
r128s->kaa.waitMarker = r128WaitMarker;
r128s->kaa.PrepareSolid = r128PrepareSolid;
r128s->kaa.Solid = r128Solid;
r128s->kaa.DoneSolid = r128DoneSolid;
r128s->kaa.PrepareCopy = r128PrepareCopy;
r128s->kaa.Copy = r128Copy;
r128s->kaa.DoneCopy = r128DoneCopy;
if (!kaaDrawInit (pScreen, &r128s->kaa))
return FALSE;
return TRUE;
}
void
r128DrawEnable (ScreenPtr pScreen)
{
KdScreenPriv (pScreen);
r128ScreenInfo (pScreenPriv);
r128s->pitch = pScreenPriv->screen->width >> 3;
switch (pScreenPriv->screen->fb[0].depth) {
case 8:
r128s->datatype = 2;
break;
case 15:
r128s->datatype = 3;
break;
case 16:
r128s->datatype = 4;
break;
case 24:
r128s->datatype = 5;
break;
case 32:
r128s->datatype = 6;
break;
default:
FatalError ("unsupported pixel format");
}
r128s->dp_gui_master_cntl = ((r128s->datatype << R128_GMC_DST_DATATYPE_SHIFT)
| R128_GMC_CLR_CMP_CNTL_DIS
| R128_GMC_AUX_CLIP_DIS);
kaaMarkSync (pScreen);
}
void
r128DrawDisable (ScreenPtr pScreen)
{
}
void
r128DrawFini (ScreenPtr pScreen)
{
}