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Diffstat (limited to 'xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c')
-rw-r--r--xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c220
1 files changed, 220 insertions, 0 deletions
diff --git a/xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c b/xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c
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index 000000000..e3cb90812
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+++ b/xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c
@@ -0,0 +1,220 @@
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c,v 1.1 2001/01/08 01:07:27 martin Exp $ */
+/**************************************************************************
+
+Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, 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, sub
+license, 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.
+
+**************************************************************************/
+
+/*
+ * Authors:
+ * Kevin E. Martin <martin@valinux.com>
+ * Gareth Hughes <gareth@valinux.com>
+ *
+ */
+
+#include "radeon_dri.h"
+
+#include "radeon_context.h"
+#include "radeon_ioctl.h"
+#include "radeon_tris.h"
+#include "radeon_vb.h"
+#include "radeon_pipeline.h"
+
+#include "mem.h"
+
+#if 1
+/* Including xf86PciInfo.h introduces a bunch of errors...
+ */
+#define PCI_CHIP_RADEON_QD 0x5144
+#define PCI_CHIP_RADEON_QE 0x5145
+#define PCI_CHIP_RADEON_QF 0x5146
+#define PCI_CHIP_RADEON_QG 0x5147
+#endif
+
+
+/* Create the device specific screen private data struct.
+ */
+radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
+{
+ radeonScreenPtr radeonScreen;
+ RADEONDRIPtr radeonDRIPriv = (RADEONDRIPtr)sPriv->pDevPriv;
+
+ /* Check the DRI version */
+ {
+ int major, minor, patch;
+ if ( XF86DRIQueryVersion( sPriv->display, &major, &minor, &patch ) ) {
+ if ( major != 3 || minor != 1 || patch < 0 ) {
+ char msg[128];
+ sprintf( msg, "Radeon DRI driver expected DRI version 3.1.x but got version %d.%d.%d", major, minor, patch );
+ __driMesaMessage( msg );
+ return GL_FALSE;
+ }
+ }
+ }
+
+ /* Check that the DDX driver version is compatible */
+ if ( sPriv->ddxMajor != 4 ||
+ sPriv->ddxMinor != 0 ||
+ sPriv->ddxPatch < 0 ) {
+ char msg[128];
+ sprintf( msg, "Radeon DRI driver expected DDX driver version 4.0.x but got version %d.%d.%d", sPriv->ddxMajor, sPriv->ddxMinor, sPriv->ddxPatch );
+ __driMesaMessage( msg );
+ return GL_FALSE;
+ }
+
+ /* Check that the DRM driver version is compatible */
+ if ( sPriv->drmMajor != 1 ||
+ sPriv->drmMinor != 0 ||
+ sPriv->drmPatch < 0 ) {
+ char msg[128];
+ sprintf( msg, "Radeon DRI driver expected DRM driver version 2.1.x but got version %d.%d.%d", sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch );
+ __driMesaMessage( msg );
+ return GL_FALSE;
+ }
+
+ /* Allocate the private area */
+ radeonScreen = (radeonScreenPtr) CALLOC( sizeof(*radeonScreen) );
+ if ( !radeonScreen ) return NULL;
+
+ /* This is first since which regions we map depends on whether or
+ * not we are using a PCI card.
+ */
+ radeonScreen->IsPCI = radeonDRIPriv->IsPCI;
+
+ radeonScreen->mmio.handle = radeonDRIPriv->registerHandle;
+ radeonScreen->mmio.size = radeonDRIPriv->registerSize;
+ if ( drmMap( sPriv->fd,
+ radeonScreen->mmio.handle,
+ radeonScreen->mmio.size,
+ &radeonScreen->mmio.map ) ) {
+ FREE( radeonScreen );
+ return NULL;
+ }
+
+ radeonScreen->status.handle = radeonDRIPriv->statusHandle;
+ radeonScreen->status.size = radeonDRIPriv->statusSize;
+ if ( drmMap( sPriv->fd,
+ radeonScreen->status.handle,
+ radeonScreen->status.size,
+ &radeonScreen->status.map ) ) {
+ drmUnmap( radeonScreen->mmio.map, radeonScreen->mmio.size );
+ FREE( radeonScreen );
+ return NULL;
+ }
+ radeonScreen->scratch = (__volatile__ CARD32 *)
+ ((GLubyte *)radeonScreen->status.map + RADEON_SCRATCH_REG_OFFSET);
+
+ radeonScreen->buffers = drmMapBufs( sPriv->fd );
+ if ( !radeonScreen->buffers ) {
+ drmUnmap( radeonScreen->status.map, radeonScreen->status.size );
+ drmUnmap( radeonScreen->mmio.map, radeonScreen->mmio.size );
+ FREE( radeonScreen );
+ return NULL;
+ }
+
+ if ( !radeonScreen->IsPCI ) {
+ radeonScreen->agpTextures.handle = radeonDRIPriv->agpTexHandle;
+ radeonScreen->agpTextures.size = radeonDRIPriv->agpTexMapSize;
+ if ( drmMap( sPriv->fd,
+ radeonScreen->agpTextures.handle,
+ radeonScreen->agpTextures.size,
+ (drmAddressPtr)&radeonScreen->agpTextures.map ) ) {
+ drmUnmapBufs( radeonScreen->buffers );
+ drmUnmap( radeonScreen->status.map, radeonScreen->status.size );
+ drmUnmap( radeonScreen->mmio.map, radeonScreen->mmio.size );
+ FREE( radeonScreen );
+ return NULL;
+ }
+ }
+
+
+ switch ( radeonDRIPriv->deviceID ) {
+ case PCI_CHIP_RADEON_QD:
+ case PCI_CHIP_RADEON_QE:
+ case PCI_CHIP_RADEON_QF:
+ case PCI_CHIP_RADEON_QG:
+ radeonScreen->chipset = RADEON_CARD_TYPE_RADEON;
+ break;
+ default:
+ radeonScreen->chipset = RADEON_CARD_TYPE_RADEON;
+ break;
+ }
+
+ radeonScreen->cpp = radeonDRIPriv->bpp / 8;
+ radeonScreen->AGPMode = radeonDRIPriv->AGPMode;
+
+ radeonScreen->frontOffset = radeonDRIPriv->frontOffset;
+ radeonScreen->frontPitch = radeonDRIPriv->frontPitch;
+ radeonScreen->backOffset = radeonDRIPriv->backOffset;
+ radeonScreen->backPitch = radeonDRIPriv->backPitch;
+ radeonScreen->depthOffset = radeonDRIPriv->depthOffset;
+ radeonScreen->depthPitch = radeonDRIPriv->depthPitch;
+
+ radeonScreen->texOffset[RADEON_CARD_HEAP] = radeonDRIPriv->textureOffset;
+ radeonScreen->texSize[RADEON_CARD_HEAP] = radeonDRIPriv->textureSize;
+ radeonScreen->logTexGranularity[RADEON_CARD_HEAP] =
+ radeonDRIPriv->log2TexGran;
+
+ if ( radeonScreen->IsPCI ) {
+ radeonScreen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
+ radeonScreen->texOffset[RADEON_AGP_HEAP] = 0;
+ radeonScreen->texSize[RADEON_AGP_HEAP] = 0;
+ radeonScreen->logTexGranularity[RADEON_AGP_HEAP] = 0;
+ } else {
+ radeonScreen->numTexHeaps = RADEON_NR_TEX_HEAPS;
+ radeonScreen->texOffset[RADEON_AGP_HEAP] =
+ radeonDRIPriv->agpTexOffset + RADEON_AGP_TEX_OFFSET;
+ radeonScreen->texSize[RADEON_AGP_HEAP] = radeonDRIPriv->agpTexMapSize;
+ radeonScreen->logTexGranularity[RADEON_AGP_HEAP] =
+ radeonDRIPriv->log2AGPTexGran;
+ }
+
+ radeonScreen->driScreen = sPriv;
+
+ radeonDDSetupInit();
+ radeonDDTriangleFuncsInit();
+ radeonDDFastPathInit();
+ radeonDDEltPathInit();
+
+ return radeonScreen;
+}
+
+/* Destroy the device specific screen private data struct.
+ */
+void radeonDestroyScreen( __DRIscreenPrivate *sPriv )
+{
+ radeonScreenPtr radeonScreen = (radeonScreenPtr)sPriv->private;
+
+ if ( !radeonScreen->IsPCI ) {
+ drmUnmap( radeonScreen->agpTextures.map,
+ radeonScreen->agpTextures.size );
+ }
+ drmUnmapBufs( radeonScreen->buffers );
+ drmUnmap( radeonScreen->status.map, radeonScreen->status.size );
+ drmUnmap( radeonScreen->mmio.map, radeonScreen->mmio.size );
+
+ FREE( radeonScreen );
+ sPriv->private = NULL;
+}
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