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| author | Jouni Högander <jouni.hogander@intel.com> | 2022-11-02 19:45:43 +0200 |
|---|---|---|
| committer | José Roberto de Souza <jose.souza@intel.com> | 2022-11-03 06:22:21 -0700 |
| commit | b9a2b0944cf77aadbeb82b05c3d1faa472d83778 (patch) | |
| tree | 0b11720931eab2304661be6a393858fe039ef6bc /drivers/gpu/drm/i915/display/intel_psr.c | |
| parent | 639325e4269750fbd3ccc2c4beb7e5cc40e2c4fd (diff) | |
| download | linux-b9a2b0944cf77aadbeb82b05c3d1faa472d83778.tar.gz linux-b9a2b0944cf77aadbeb82b05c3d1faa472d83778.tar.bz2 linux-b9a2b0944cf77aadbeb82b05c3d1faa472d83778.zip | |
drm/i915/psr: Ensure panel granularity aligns with DSC slice height
Do not enable psr2 if panel ganularity is not aligned with DSC slice
height when DSC is enabled
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221102174544.2288205-2-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_psr.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index e11b0592055f..57575b5c6d48 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -779,6 +779,7 @@ static bool psr2_granularity_check(struct intel_dp *intel_dp, struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); + const struct drm_dsc_config *vdsc_cfg = &crtc_state->dsc.config; const int crtc_hdisplay = crtc_state->hw.adjusted_mode.crtc_hdisplay; const int crtc_vdisplay = crtc_state->hw.adjusted_mode.crtc_vdisplay; u16 y_granularity = 0; @@ -809,6 +810,10 @@ static bool psr2_granularity_check(struct intel_dp *intel_dp, if (y_granularity == 0 || crtc_vdisplay % y_granularity) return false; + if (crtc_state->dsc.compression_enable && + vdsc_cfg->slice_height % y_granularity) + return false; + crtc_state->su_y_granularity = y_granularity; return true; } |