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authorMichel Dänzer <michel.daenzer@amd.com>2013-11-18 18:26:00 +0900
committerAlex Deucher <alexander.deucher@amd.com>2013-11-18 09:19:36 -0500
commit32f79a8a82b2ff6f1828b258da214869adc2a28c (patch)
tree660ce0abbf61ca8d13a8d8d5c7c2d98199d856f3 /drivers/gpu/drm/radeon/radeon_kms.c
parent1ddce27d8f0ae3f911850e06a4937de89645dfa7 (diff)
drm/radeon/cik: Add macrotile mode array query
This is required to properly calculate the tiling parameters in userspace. Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index fa42c81da50..55d0b474bd3 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -449,6 +449,15 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return -EINVAL;
}
break;
+ case RADEON_INFO_CIK_MACROTILE_MODE_ARRAY:
+ if (rdev->family >= CHIP_BONAIRE) {
+ value = rdev->config.cik.macrotile_mode_array;
+ value_size = sizeof(uint32_t)*16;
+ } else {
+ DRM_DEBUG_KMS("macrotile mode array is cik+ only!\n");
+ return -EINVAL;
+ }
+ break;
case RADEON_INFO_SI_CP_DMA_COMPUTE:
*value = 1;
break;