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_hdmi.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_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdmi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index e82f8a07e2b0..efa2da080f62 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -537,7 +537,8 @@ void hsw_write_infoframe(struct intel_encoder *encoder, 0); /* Wa_14013475917 */ - if (DISPLAY_VER(dev_priv) == 13 && crtc_state->has_psr && + if ((DISPLAY_VER(dev_priv) == 13 || + IS_MTL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_B0)) && crtc_state->has_psr && type == DP_SDP_VSC) return; |