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-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.h3
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c10
3 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index fba3af338280..908b9887f89b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1627,13 +1627,15 @@ bool intel_dp_supports_fec(struct intel_dp *intel_dp,
drm_dp_sink_supports_fec(connector->dp.fec_capability);
}
-bool intel_dp_supports_dsc(const struct intel_connector *connector,
+bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
+ const struct intel_connector *connector,
const struct intel_crtc_state *crtc_state)
{
if (!intel_dp_has_dsc(connector))
return false;
- if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP) && !crtc_state->fec_enable)
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP) &&
+ !intel_dp_supports_fec(intel_dp, connector, crtc_state))
return false;
return intel_dsc_source_support(crtc_state);
@@ -2373,7 +2375,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
intel_dp_supports_fec(intel_dp, connector, pipe_config) &&
!intel_dp_is_uhbr(pipe_config));
- if (!intel_dp_supports_dsc(connector, pipe_config))
+ if (!intel_dp_supports_dsc(intel_dp, connector, pipe_config))
return -EINVAL;
if (!intel_dp_dsc_supports_format(connector, pipe_config->output_format))
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index a1fd21c3b792..03dde9756bdc 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -170,7 +170,8 @@ bool intel_dp_supports_fec(struct intel_dp *intel_dp,
const struct intel_connector *connector,
const struct intel_crtc_state *pipe_config);
-bool intel_dp_supports_dsc(const struct intel_connector *connector,
+bool intel_dp_supports_dsc(struct intel_dp *intel_dp,
+ const struct intel_connector *connector,
const struct intel_crtc_state *crtc_state);
u32 intel_dp_dsc_nearest_valid_bpp(struct intel_display *display, u32 bpp, u32 pipe_bpp);
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 326ff20a5a49..4217350eefb0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -519,7 +519,8 @@ hblank_expansion_quirk_needs_dsc(const struct intel_connector *connector,
}
static bool
-adjust_limits_for_dsc_hblank_expansion_quirk(const struct intel_connector *connector,
+adjust_limits_for_dsc_hblank_expansion_quirk(struct intel_dp *intel_dp,
+ const struct intel_connector *connector,
const struct intel_crtc_state *crtc_state,
struct link_config_limits *limits,
bool dsc)
@@ -532,7 +533,7 @@ adjust_limits_for_dsc_hblank_expansion_quirk(const struct intel_connector *conne
return true;
if (!dsc) {
- if (intel_dp_supports_dsc(connector, crtc_state)) {
+ if (intel_dp_supports_dsc(intel_dp, connector, crtc_state)) {
drm_dbg_kms(display->drm,
"[CRTC:%d:%s][CONNECTOR:%d:%s] DSC needed by hblank expansion quirk\n",
crtc->base.base.id, crtc->base.name,
@@ -588,7 +589,8 @@ mst_stream_compute_config_limits(struct intel_dp *intel_dp,
limits))
return false;
- return adjust_limits_for_dsc_hblank_expansion_quirk(connector,
+ return adjust_limits_for_dsc_hblank_expansion_quirk(intel_dp,
+ connector,
crtc_state,
limits,
dsc);
@@ -651,7 +653,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
str_yes_no(ret), str_yes_no(joiner_needs_dsc),
str_yes_no(intel_dp->force_dsc_en));
- if (!intel_dp_supports_dsc(connector, pipe_config))
+ if (!intel_dp_supports_dsc(intel_dp, connector, pipe_config))
return -EINVAL;
if (!mst_stream_compute_config_limits(intel_dp, connector,