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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-05-17 17:53:54 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-06-14 20:28:23 +0300 |
| commit | cf235914f0e75eaa791ecfede2010fb701184bba (patch) | |
| tree | c86744df2da519f64e54801b1c5bce42007ea893 | |
| parent | 8de66736bcd87b89fff489a6fa2ad2312fc0de0d (diff) | |
| download | linux-cf235914f0e75eaa791ecfede2010fb701184bba.tar.gz linux-cf235914f0e75eaa791ecfede2010fb701184bba.tar.bz2 linux-cf235914f0e75eaa791ecfede2010fb701184bba.zip | |
drm/i915: Reuse intel_dp_supports_dsc() for MST
intel_dp_supports_dsc() now works for MST as well, reuse it.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240517145356.26103-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 16 |
3 files changed, 7 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index b19ffd160bf8..926b0beed666 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -1432,8 +1432,8 @@ bool intel_dp_supports_fec(struct intel_dp *intel_dp, drm_dp_sink_supports_fec(connector->dp.fec_capability); } -static bool intel_dp_supports_dsc(const struct intel_connector *connector, - const struct intel_crtc_state *crtc_state) +bool intel_dp_supports_dsc(const struct intel_connector *connector, + const struct intel_crtc_state *crtc_state) { if (!intel_dp_has_dsc(connector)) return false; diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h index 212fe041018c..a0f990a95ecc 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.h +++ b/drivers/gpu/drm/i915/display/intel_dp.h @@ -171,6 +171,9 @@ 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, + const struct intel_crtc_state *crtc_state); + u32 intel_dp_dsc_nearest_valid_bpp(struct drm_i915_private *i915, u32 bpp, u32 pipe_bpp); void intel_ddi_update_pipe(struct intel_atomic_state *state, diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index a9a07dcf3ab4..e1f09108f19a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -421,18 +421,6 @@ static int intel_dp_mst_update_slots(struct intel_encoder *encoder, return 0; } -static bool -intel_dp_mst_dsc_source_support(const struct intel_crtc_state *crtc_state) -{ - struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev); - - /* - * FIXME: Enabling DSC on ICL results in blank screen and FIFO pipe / - * transcoder underruns, re-enable DSC after fixing this issue. - */ - return DISPLAY_VER(i915) >= 12 && intel_dsc_source_support(crtc_state); -} - static int mode_hblank_period_ns(const struct drm_display_mode *mode) { return DIV_ROUND_CLOSEST_ULL(mul_u32_u32(mode->htotal - mode->hdisplay, @@ -477,7 +465,7 @@ adjust_limits_for_dsc_hblank_expansion_quirk(const struct intel_connector *conne return true; if (!dsc) { - if (intel_dp_mst_dsc_source_support(crtc_state)) { + if (intel_dp_supports_dsc(connector, crtc_state)) { drm_dbg_kms(&i915->drm, "[CRTC:%d:%s][CONNECTOR:%d:%s] DSC needed by hblank expansion quirk\n", crtc->base.base.id, crtc->base.name, @@ -623,7 +611,7 @@ static int intel_dp_mst_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_mst_dsc_source_support(pipe_config)) + if (!intel_dp_supports_dsc(connector, pipe_config)) return -EINVAL; if (!intel_dp_mst_compute_config_limits(intel_dp, |