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| author | Ben Widawsky | 2013-11-03 05:07:54 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2013-11-08 18:10:03 +0100 |
| commit | fe4ab3ceef20655d651160841a48f0419dfa0a5a (patch) | |
| tree | 74a38bb8aa787825b6bcfb6c68acf5391f94babe /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915/bdw: Disable semaphores (diff) | |
| download | kernel-qcow2-linux-fe4ab3ceef20655d651160841a48f0419dfa0a5a.tar.gz kernel-qcow2-linux-fe4ab3ceef20655d651160841a48f0419dfa0a5a.tar.xz kernel-qcow2-linux-fe4ab3ceef20655d651160841a48f0419dfa0a5a.zip | |
drm/i915/bdw: Implement edp PSR workarounds
This implements a workaround for PSR dealing with some vblank issue.
WaPsrDPAMaskVBlankInSRD && WaPsrDPRSUnmaskVBlankInSRD
v2: forgot to git add bogus whitespace fix
v3: Update with workaround names.
Use for_each_pipe() and CHICKEN_PIPESL_1(pipe) macro (Ville)
Cc: Art Runyan <arthur.j.runyan@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuosugeek.org>
[danvet: Kill redundant IS_BDW check and remove the copious amount of
uneeded lines added.]
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 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index ffe88745898c..f5701ff8847d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4113,8 +4113,14 @@ # define CHICKEN3_DGMG_DONE_FIX_DISABLE (1 << 2) #define CHICKEN_PAR1_1 0x42080 +#define DPA_MASK_VBLANK_SRD (1 << 15) #define FORCE_ARB_IDLE_PLANES (1 << 14) +#define _CHICKEN_PIPESL_1_A 0x420b0 +#define _CHICKEN_PIPESL_1_B 0x420b4 +#define DPRS_MASK_VBLANK_SRD (1 << 0) +#define CHICKEN_PIPESL_1(pipe) _PIPE(pipe, _CHICKEN_PIPESL_1_A, _CHICKEN_PIPESL_1_B) + #define DISP_ARB_CTL 0x45000 #define DISP_TILE_SURFACE_SWIZZLING (1<<13) #define DISP_FBC_WM_DIS (1<<15) |