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| author | Ben Widawsky <benjamin.widawsky@intel.com> | 2014-04-01 16:31:07 -0700 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-04-02 09:21:44 +0200 |
| commit | 13ffadd1f9fa2e19ecb054b063887dcd62dde2be (patch) | |
| tree | a829981b2619a460c14a3f0b765ac04d3791a2b5 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 64bed78820247eb6f0a0f90178f8530b6a78d423 (diff) | |
| download | blackbird-op-linux-13ffadd1f9fa2e19ecb054b063887dcd62dde2be.tar.gz blackbird-op-linux-13ffadd1f9fa2e19ecb054b063887dcd62dde2be.zip | |
drm/i915/bdw: Expand FADD to 64bit
For error state, like the recent modification to ACTHD, FADD also gets
an upper dword. This is useful for debug to make sure the fetch address
and head are similar.
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1f927a53fe19..393f93ecd41a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -835,6 +835,7 @@ enum punit_power_well { #define RING_INSTDONE(base) ((base)+0x6c) #define RING_INSTPS(base) ((base)+0x70) #define RING_DMA_FADD(base) ((base)+0x78) +#define RING_DMA_FADD_UDW(base) ((base)+0x60) /* gen8+ */ #define RING_INSTPM(base) ((base)+0xc0) #define RING_MI_MODE(base) ((base)+0x9c) #define INSTPS 0x02070 /* 965+ only */ |
