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Diffstat (limited to 'src/mesa/drivers/dri/radeon/radeon_screen.c')
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_screen.c107
1 files changed, 63 insertions, 44 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index ec8ed42d649..8f2042af13f 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -1,4 +1,4 @@
-/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c,v 1.6 2002/12/16 16:18:58 dawes Exp $ */
+/* $XFree86: xc/lib/GL/mesa/src/drv/radeon/radeon_screen.c,v 1.7 2003/03/26 20:43:51 tsi Exp $ */
/**************************************************************************
Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
@@ -48,7 +48,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#ifndef _SOLO
#include "glxextensions.h"
-#endif
+#endif
#if 1
/* Including xf86PciInfo.h introduces a bunch of errors...
@@ -89,32 +89,26 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
return NULL;
}
- if ( sPriv->drmMinor < 3 ||
- getenv("RADEON_COMPAT")) {
- fprintf( stderr, "Radeon DRI driver:\n\t"
- "Compatibility mode for DRM driver version %d.%d.%d\n\t"
- "TCL will be disabled, expect reduced performance\n\t"
- "(prefer DRM radeon.o 1.3.x or newer)\n\t",
- sPriv->drmMajor, sPriv->drmMinor, sPriv->drmPatch );
- }
-
+ /* parse information in __driConfigOptions */
+ driParseOptionInfo (&screen->optionCache);
/* This is first since which regions we map depends on whether or
* not we are using a PCI card.
*/
screen->IsPCI = dri_priv->IsPCI;
- if (sPriv->drmMinor >= 3) {
+ {
int ret;
drmRadeonGetParam gp;
- gp.param = RADEON_PARAM_AGP_BUFFER_OFFSET;
- gp.value = &screen->agp_buffer_offset;
+ gp.param = RADEON_PARAM_GART_BUFFER_OFFSET;
+ gp.value = &screen->gart_buffer_offset;
ret = drmCommandWriteRead( sPriv->fd, DRM_RADEON_GETPARAM,
&gp, sizeof(gp));
if (ret) {
- fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_AGP_BUFFER_OFFSET): %d\n", ret);
+ FREE( screen );
+ fprintf(stderr, "drmRadeonGetParam (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
return NULL;
}
@@ -166,20 +160,26 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
return NULL;
}
- if ( !screen->IsPCI ) {
- screen->agpTextures.handle = dri_priv->agpTexHandle;
- screen->agpTextures.size = dri_priv->agpTexMapSize;
+ if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {
+ unsigned char *RADEONMMIO = screen->mmio.map;
+
+ screen->gartTextures.handle = dri_priv->gartTexHandle;
+ screen->gartTextures.size = dri_priv->gartTexMapSize;
if ( drmMap( sPriv->fd,
- screen->agpTextures.handle,
- screen->agpTextures.size,
- (drmAddressPtr)&screen->agpTextures.map ) ) {
+ screen->gartTextures.handle,
+ screen->gartTextures.size,
+ (drmAddressPtr)&screen->gartTextures.map ) ) {
drmUnmapBufs( screen->buffers );
drmUnmap( screen->status.map, screen->status.size );
drmUnmap( screen->mmio.map, screen->mmio.size );
FREE( screen );
- __driUtilMessage("%s: IsPCI failed\n", __FUNCTION__);
+ __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__);
return NULL;
}
+
+ screen->gart_texture_offset = dri_priv->gartTexOffset + ( screen->IsPCI
+ ? INREG( RADEON_AIC_LO_ADDR )
+ : ( ( INREG( RADEON_MC_AGP_LOCATION ) & 0x0ffffU ) << 16 ) );
}
screen->chipset = 0;
@@ -215,21 +215,36 @@ radeonScreenPtr radeonCreateScreen( __DRIscreenPrivate *sPriv )
screen->logTexGranularity[RADEON_CARD_HEAP] =
dri_priv->log2TexGran;
- if ( screen->IsPCI
- || getenv( "RADEON_AGPTEXTURING_FORCE_DISABLE" ) ) {
+ if ( !screen->gartTextures.map
+ || getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) {
screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
- screen->texOffset[RADEON_AGP_HEAP] = 0;
- screen->texSize[RADEON_AGP_HEAP] = 0;
- screen->logTexGranularity[RADEON_AGP_HEAP] = 0;
+ screen->texOffset[RADEON_GART_HEAP] = 0;
+ screen->texSize[RADEON_GART_HEAP] = 0;
+ screen->logTexGranularity[RADEON_GART_HEAP] = 0;
} else {
screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
- screen->texOffset[RADEON_AGP_HEAP] =
- dri_priv->agpTexOffset + RADEON_AGP_TEX_OFFSET;
- screen->texSize[RADEON_AGP_HEAP] = dri_priv->agpTexMapSize;
- screen->logTexGranularity[RADEON_AGP_HEAP] =
- dri_priv->log2AGPTexGran;
+ screen->texOffset[RADEON_GART_HEAP] = screen->gart_texture_offset;
+ screen->texSize[RADEON_GART_HEAP] = dri_priv->gartTexMapSize;
+ screen->logTexGranularity[RADEON_GART_HEAP] =
+ dri_priv->log2GARTTexGran;
}
+#ifndef _SOLO
+ if ( driCompareGLXAPIVersion( 20030813 ) >= 0 ) {
+ PFNGLXSCRENABLEEXTENSIONPROC glx_enable_extension =
+ (PFNGLXSCRENABLEEXTENSIONPROC) glXGetProcAddress( (const GLubyte *) "__glXScrEnableExtension" );
+ void * const psc = sPriv->psc->screenConfigs;
+
+ if ( glx_enable_extension != NULL ) {
+ if ( screen->irq != 0 ) {
+ (*glx_enable_extension)( psc, "GLX_SGI_swap_control" );
+ (*glx_enable_extension)( psc, "GLX_SGI_video_sync" );
+ (*glx_enable_extension)( psc, "GLX_MESA_swap_control" );
+ }
+ (*glx_enable_extension)( psc, "GLX_MESA_swap_frame_usage" );
+ }
+ }
+#endif
screen->driScreen = sPriv;
screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
return screen;
@@ -244,14 +259,16 @@ void radeonDestroyScreen( __DRIscreenPrivate *sPriv )
if (!screen)
return;
- if ( !screen->IsPCI ) {
- drmUnmap( screen->agpTextures.map,
- screen->agpTextures.size );
+ if ( screen->gartTextures.map ) {
+ drmUnmap( screen->gartTextures.map, screen->gartTextures.size );
}
drmUnmapBufs( screen->buffers );
drmUnmap( screen->status.map, screen->status.size );
drmUnmap( screen->mmio.map, screen->mmio.size );
+ /* free all option information */
+ driDestroyOptionInfo (&screen->optionCache);
+
FREE( screen );
sPriv->private = NULL;
}
@@ -350,7 +367,7 @@ static struct __DriverAPIRec radeonAPI = {
* The __driCreateScreen name is the symbol that libGL.so fetches.
* Return: pointer to a __DRIscreenPrivate.
*/
-#ifndef _SOLO
+#ifndef _SOLO
void *__driCreateScreen(Display *dpy, int scrn, __DRIscreen *psc,
int numConfigs, __GLXvisualConfig *config)
{
@@ -368,10 +385,13 @@ void *__driCreateScreen(struct DRIDriverRec *driver,
}
#endif
-
#ifndef _SOLO
-/* This function is called by libGL.so as soon as libGL.so is loaded.
+/**
+ * This function is called by libGL.so as soon as libGL.so is loaded.
* This is where we'd register new extension functions with the dispatcher.
+ *
+ * \todo This interface has been deprecated, so we should probably remove
+ * this function before the next XFree86 release.
*/
void
__driRegisterExtensions( void )
@@ -381,19 +401,18 @@ __driRegisterExtensions( void )
if ( driCompareGLXAPIVersion( 20030317 ) >= 0 ) {
glx_enable_extension = (PFNGLXENABLEEXTENSIONPROC)
- glXGetProcAddress( "__glXEnableExtension" );
+ glXGetProcAddress( (const GLubyte *) "__glXEnableExtension" );
if ( glx_enable_extension != NULL ) {
- glx_enable_extension( "GLX_SGI_swap_control", GL_FALSE );
- glx_enable_extension( "GLX_SGI_video_sync", GL_FALSE );
- glx_enable_extension( "GLX_MESA_swap_control", GL_FALSE );
- glx_enable_extension( "GLX_MESA_swap_frame_usage", GL_FALSE );
+ (*glx_enable_extension)( "GLX_SGI_swap_control", GL_FALSE );
+ (*glx_enable_extension)( "GLX_SGI_video_sync", GL_FALSE );
+ (*glx_enable_extension)( "GLX_MESA_swap_control", GL_FALSE );
+ (*glx_enable_extension)( "GLX_MESA_swap_frame_usage", GL_FALSE );
}
}
}
#endif
-
/**
* Get information about previous buffer swaps.
*/
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 10:24:31 +0000