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authorMarek Olšák <maraeo@gmail.com>2012-08-09 16:34:16 +0200
committerAlex Deucher <alexander.deucher@amd.com>2012-08-13 10:50:56 -0400
commitb51ad12a36234c1f6707c9c54a414cfca23f3cdb (patch)
treeab10fb4d373e31a260ffe83cef525bee2345b85c /drivers
parentf00245f182fab57c5eed28a50764600b2bf1ccdb (diff)
downloadlinux-linaro-stable-b51ad12a36234c1f6707c9c54a414cfca23f3cdb.tar.gz
drm/radeon/kms: add MSAA texture support for r600-evergreen
Most of the checking seems to be in place already. As you can see, log2(number of samples) resides in LAST_LEVEL. This is required for MSAA support (namely for depth-stencil resolve and blitting between MSAA resources). Signed-off-by: Marek Olšák <maraeo@gmail.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/radeon/evergreen_cs.c7
-rw-r--r--drivers/gpu/drm/radeon/r600_cs.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c3
3 files changed, 15 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen_cs.c b/drivers/gpu/drm/radeon/evergreen_cs.c
index f2e5c545c973..e44a62a07fe3 100644
--- a/drivers/gpu/drm/radeon/evergreen_cs.c
+++ b/drivers/gpu/drm/radeon/evergreen_cs.c
@@ -788,6 +788,13 @@ static int evergreen_cs_track_validate_texture(struct radeon_cs_parser *p,
case V_030000_SQ_TEX_DIM_1D_ARRAY:
case V_030000_SQ_TEX_DIM_2D_ARRAY:
depth = 1;
+ break;
+ case V_030000_SQ_TEX_DIM_2D_MSAA:
+ case V_030000_SQ_TEX_DIM_2D_ARRAY_MSAA:
+ surf.nsamples = 1 << llevel;
+ llevel = 0;
+ depth = 1;
+ break;
case V_030000_SQ_TEX_DIM_3D:
break;
default:
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index ff61402ef795..3dab49cb1d4a 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1620,8 +1620,13 @@ static int r600_check_texture_resource(struct radeon_cs_parser *p, u32 idx,
case V_038000_SQ_TEX_DIM_2D_ARRAY:
is_array = true;
break;
- case V_038000_SQ_TEX_DIM_2D_MSAA:
case V_038000_SQ_TEX_DIM_2D_ARRAY_MSAA:
+ is_array = true;
+ /* fall through */
+ case V_038000_SQ_TEX_DIM_2D_MSAA:
+ array_check.nsamples = 1 << llevel;
+ llevel = 0;
+ break;
default:
dev_warn(p->dev, "this kernel doesn't support %d texture dim\n", G_038000_DIM(word0));
return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 4b736ecb0aa5..a7f8ac0d8f03 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -60,9 +60,10 @@
* 2.16.0 - fix evergreen 2D tiled surface calculation
* 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
* 2.18.0 - r600-eg: allow "invalid" DB formats
+ * 2.19.0 - r600-eg: MSAA textures
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 18
+#define KMS_DRIVER_MINOR 19
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);