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| author | Matt Roper <matthew.d.roper@intel.com> | 2021-08-16 23:41:12 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-08-24 17:22:57 +0300 |
| commit | 3070d934a0b870575ce37da671dfdc969b153412 (patch) | |
| tree | 8a6c05e94d38ceee0446a0487eae7bf7aab2d0de /drivers/gpu | |
| parent | 37bf34e10ccf71667af5f89a645289796d2c92f4 (diff) | |
| download | linux-3070d934a0b870575ce37da671dfdc969b153412.tar.xz | |
drm/i915/adl_p: Also disable underrun recovery with MSO
One of the cases that the bspec lists for when underrun recovery must be
disabled is "COG;" that note actually refers to eDP multi-segmented
operation (MSO). Let's ensure the this additional restriction is
honored by the driver.
Bspec: 50351
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Fixes: ba3b049f4774 ("drm/i915/adl_p: Allow underrun recovery when possible")
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210816204112.2960624-1-matthew.d.roper@intel.com
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
(cherry picked from commit c00e14cd4d3fbc5469d6e367371f9e4786a08c03)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index b25c596f6f7e..a35424133f1b 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -2226,6 +2226,9 @@ static bool underrun_recovery_supported(const struct intel_crtc_state *crtc_stat if (crtc_state->has_psr2) return false; + if (crtc_state->splitter.enable) + return false; + return true; } |