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drm/radeon: UVD bringup v8

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Just everything needed to decode videos using UVD.

v6: just all the bugfixes and support for R7xx-SI merged in one patch
v7: UVD_CGC_GATE is a write only register, lockup detection fix
v8: split out VRAM fallback changes, remove support for RV770,
    add support for HEMLOCK, add buffer sizes checks

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2013-04-08 12:41:29 +02:00
committed by Alex Deucher
parent 4474f3a91f
commit f2ba57b5ea
23 changed files with 1534 additions and 53 deletions
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6
drivers/gpu/drm/radeon/sid.h
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@@ -799,6 +799,12 @@
# define THREAD_TRACE_FLUSH (54 << 0)
# define THREAD_TRACE_FINISH (55 << 0)
/*
* UVD
*/
#define UVD_RBC_RB_RPTR 0xF690
#define UVD_RBC_RB_WPTR 0xF694
/*
* PM4
*/