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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.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 82107cc6ae..fa97a19302 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -213,6 +213,10 @@ static const GLuint __driNConfigOptions = 17;
static int getSwapInfo( __DRIdrawable *dPriv, __DRIswapInfo * sInfo );
+#ifndef RADEON_INFO_TILE_CONFIG
+#define RADEON_INFO_TILE_CONFIG 0x6
+#endif
+
static int
radeonGetParam(__DRIscreen *sPriv, int param, void *value)
{
@@ -232,6 +236,9 @@ radeonGetParam(__DRIscreen *sPriv, int param, void *value)
case RADEON_PARAM_NUM_Z_PIPES:
info.request = RADEON_INFO_NUM_Z_PIPES;
break;
+ case RADEON_INFO_TILE_CONFIG:
+ info.request = RADEON_INFO_TILE_CONFIG;
+ break;
default:
return -EINVAL;
}
@@ -376,6 +383,21 @@ static const __DRItexBufferExtension r600TexBufferExtension = {
};
#endif
+static void
+radeonDRI2Flush(__DRIdrawable *drawable)
+{
+ radeonContextPtr rmesa;
+
+ rmesa = (radeonContextPtr) drawable->driContextPriv->driverPrivate;
+ radeonFlush(rmesa->glCtx);
+}
+
+static const struct __DRI2flushExtensionRec radeonFlushExtension = {
+ { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+ radeonDRI2Flush,
+ dri2InvalidateDrawable,
+};
+
static int radeon_set_screen_flags(radeonScreenPtr screen, int device_id)
{
screen->device_id = device_id;
@@ -1305,6 +1327,56 @@ radeonCreateScreen2(__DRIscreen *sPriv)
else
screen->chip_flags |= RADEON_CLASS_R600;
+ /* r6xx+ tiling */
+ if (IS_R600_CLASS(screen) && (sPriv->drm_version.minor >= 6)) {
+ ret = radeonGetParam(sPriv, RADEON_INFO_TILE_CONFIG, &temp);
+ if (ret)
+ fprintf(stderr, "failed to get tiling info\n");
+ else {
+ screen->tile_config = temp;
+ screen->r7xx_bank_op = 0;
+ switch((screen->tile_config & 0xe) >> 1) {
+ case 0:
+ screen->num_channels = 1;
+ break;
+ case 1:
+ screen->num_channels = 2;
+ break;
+ case 2:
+ screen->num_channels = 4;
+ break;
+ case 3:
+ screen->num_channels = 8;
+ break;
+ default:
+ fprintf(stderr, "bad channels\n");
+ break;
+ }
+ switch((screen->tile_config & 0x30) >> 4) {
+ case 0:
+ screen->num_banks = 4;
+ break;
+ case 1:
+ screen->num_banks = 8;
+ break;
+ default:
+ fprintf(stderr, "bad banks\n");
+ break;
+ }
+ switch((screen->tile_config & 0xc0) >> 6) {
+ case 0:
+ screen->group_bytes = 256;
+ break;
+ case 1:
+ screen->group_bytes = 512;
+ break;
+ default:
+ fprintf(stderr, "bad group_bytes\n");
+ break;
+ }
+ }
+ }
+
if (IS_R300_CLASS(screen)) {
ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
if (ret) {
@@ -1379,6 +1451,8 @@ radeonCreateScreen2(__DRIscreen *sPriv)
screen->extensions[i++] = &r600TexBufferExtension.base;
#endif
+ screen->extensions[i++] = &radeonFlushExtension.base;
+
screen->extensions[i++] = NULL;
sPriv->extensions = screen->extensions;