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authorAlex Deucher <alexdeucher@gmail.com>2010-06-04 13:10:12 -0400
committerDave Airlie <airlied@redhat.com>2010-08-02 10:00:05 +1000
commite7aeeba6a8fb86ac52bcffa0b72942f784f2b37f (patch)
tree889d8196e31ec490beba8b801236d7734e8d36bb /drivers/gpu/drm/radeon/radeon_kms.c
parent40e2a5c15d09e02a71711735564151c789f95032 (diff)
drm/radeon/kms/r6xx+: add query for tile config (v2)
Userspace needs this information to access tiled buffers via the CPU. v2: rebased on evergreen accel changes Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 70fda6361cd..9012e6fbadb 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -147,6 +147,18 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
case RADEON_INFO_ACCEL_WORKING2:
value = rdev->accel_working;
break;
+ case RADEON_INFO_TILING_CONFIG:
+ if (rdev->family >= CHIP_CEDAR)
+ value = rdev->config.evergreen.tile_config;
+ else if (rdev->family >= CHIP_RV770)
+ value = rdev->config.rv770.tile_config;
+ else if (rdev->family >= CHIP_R600)
+ value = rdev->config.r600.tile_config;
+ else {
+ DRM_DEBUG("tiling config is r6xx+ only!\n");
+ return -EINVAL;
+ }
+ break;
default:
DRM_DEBUG("Invalid request %d\n", info->request);
return -EINVAL;