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drm/radeon: add si tile mode array query v3

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Allow userspace to query for the tile mode array so userspace can properly
compute surface pitch and alignment requirement depending on tiling.

v2: Make strict aliasing safer by casting to char when copying
v3: merge fix from Christian

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jerome Glisse
2013-04-09 11:17:08 -04:00
committed by Alex Deucher
parent 902aaef6c6
commit 64d7b8bed8
5 changed files with 119 additions and 81 deletions
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3
drivers/gpu/drm/radeon/radeon_drv.c
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@@ -73,9 +73,10 @@
* 2.30.0 - fix for FMASK texturing
* 2.31.0 - Add fastfb support for rs690
* 2.32.0 - new info request for rings working
* 2.33.0 - Add SI tiling mode array query
*/
#define KMS_DRIVER_MAJOR 2
#define KMS_DRIVER_MINOR 32
#define KMS_DRIVER_MINOR 33
#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);