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authorVille Syrjälä <ville.syrjala@linux.intel.com>2022-01-24 21:26:35 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2022-01-26 13:01:10 +0200
commitdf216b37333cf2ddb0db86b966e86a53d239a013 (patch)
tree9750de9cbba63026e8e8029ec000df7fe0c39d54
parentdrm/i915: Skip dsc readout if the transcoder is disabled (diff)
downloadlinux-dev-df216b37333cf2ddb0db86b966e86a53d239a013.tar.xz
linux-dev-df216b37333cf2ddb0db86b966e86a53d239a013.zip
drm/i915: Simplify intel_dsc_source_support()
We can simplify the icl check in intel_dsc_source_support() by noting that the only case when DSC is not supported is when using transcoder A. Reviewed-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220124192638.26262-2-ville.syrjala@linux.intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_vdsc.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c
index 9b05f93ed8bc..3faea903b9ae 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc.c
+++ b/drivers/gpu/drm/i915/display/intel_vdsc.c
@@ -341,19 +341,14 @@ bool intel_dsc_source_support(const struct intel_crtc_state *crtc_state)
const struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
struct drm_i915_private *i915 = to_i915(crtc->base.dev);
enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
- enum pipe pipe = crtc->pipe;
if (!INTEL_INFO(i915)->display.has_dsc)
return false;
- /* On TGL, DSC is supported on all Pipes */
if (DISPLAY_VER(i915) >= 12)
return true;
- if (DISPLAY_VER(i915) >= 11 &&
- (pipe != PIPE_A || cpu_transcoder == TRANSCODER_EDP ||
- cpu_transcoder == TRANSCODER_DSI_0 ||
- cpu_transcoder == TRANSCODER_DSI_1))
+ if (DISPLAY_VER(i915) >= 11 && cpu_transcoder != TRANSCODER_A)
return true;
return false;