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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-02-13 17:54:22 +0100 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2019-02-14 20:29:42 +0100 |
| commit | bfe0cd28518d3bd2a3d278dad5a6ed1c55a65f32 (patch) | |
| tree | 3e5fdfa1d6e37154cb29fe6f8332c0d45c9a9993 /drivers/gpu/drm/i915/intel_display.c | |
| parent | drm/i915: Make MG PHY macros semantically consistent (diff) | |
| download | linux-bfe0cd28518d3bd2a3d278dad5a6ed1c55a65f32.tar.xz linux-bfe0cd28518d3bd2a3d278dad5a6ed1c55a65f32.zip | |
Revert "drm/i915: W/A for underruns with WM1+ disabled on icl"
This reverts commit bf002c100740f4ae01d0d86b44f65a712ee14031.
The hw team has come up with a better workaround. So
let's get rid of this one.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190213165424.22904-1-ville.syrjala@linux.intel.com
Reviewed-by: Clint Taylor <Clinton.A.Taylor@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 59544bb5c294..5e126234a70d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3962,12 +3962,6 @@ static void icl_set_pipe_chicken(struct intel_crtc *crtc) */ tmp |= PER_PIXEL_ALPHA_BYPASS_EN; - /* - * W/A for underruns with linear/X-tiled with - * WM1+ disabled. - */ - tmp |= PM_FILL_MAINTAIN_DBUF_FULLNESS; - I915_WRITE(PIPE_CHICKEN(pipe), tmp); } |