diff options
| author | Jouni Högander <jouni.hogander@intel.com> | 2022-12-09 14:05:43 -0800 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2022-12-12 10:20:26 -0800 |
| commit | 2357f2b271adf61e47426c7e5a94de1b65a51e42 (patch) | |
| tree | 290cf29570910784e437d5e9c4f60452a55e1732 /drivers/gpu/drm/i915/display/intel_dmc.c | |
| parent | 4c0eb35fc103eb71e9b842270f449b79b1cf69b2 (diff) | |
drm/i915/mtl: Initial display workarounds
This patch introduces initial workarounds for mtl platform
v2: switch IS_MTL_DISPLAY_STEP to use IS_METEORLAKE from testing display
ver. (Tvrtko)
v3: clerical issues, extend 16015201720 to mtl. (MattR)
v4: make sure 16015201720 includes display 13. (MattR)
Bspec: 66624
Signed-off-by: Matt Atwood <matthew.s.atwood@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221209220543.502047-1-matthew.s.atwood@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dmc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dmc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index f107b8cd3c9e..905b5dcdca14 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -387,11 +387,11 @@ static void pipedmc_clock_gating_wa(struct drm_i915_private *i915, bool enable) { enum pipe pipe; - if (DISPLAY_VER(i915) != 13) + if (DISPLAY_VER(i915) < 13) return; /* - * Wa_16015201720:adl-p,dg2 + * Wa_16015201720:adl-p,dg2, mtl * The WA requires clock gating to be disabled all the time * for pipe A and B. * For pipe C and D clock gating needs to be disabled only |