diff options
| author | Mitul Golani <mitulkumar.ajitkumar.golani@intel.com> | 2024-07-04 13:56:38 +0530 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-07-09 15:44:02 -0400 |
| commit | b2013783c4458a1fe8b25c0b249d2e878bcf6999 (patch) | |
| tree | 3907bb49e7dd3021b60e5a8873fa12e256feaf75 /drivers/gpu/drm/i915/display/intel_dp.c | |
| parent | 9fc97277eb2d17492de636b68cf7d2f5c4f15c1b (diff) | |
drm/i915/display: Cache adpative sync caps to use it later
Add new member to struct intel_dp to cache support of Adaptive Sync
SDP capabilities and use it whenever required to avoid HW access
to read capability during each atomic commit.
-v2:
- Squash both the patches
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240704082638.2302092-2-mitulkumar.ajitkumar.golani@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 3903f6ead6e6..edfb30857479 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -129,14 +129,6 @@ bool intel_dp_is_edp(struct intel_dp *intel_dp) return dig_port->base.type == INTEL_OUTPUT_EDP; } -bool intel_dp_as_sdp_supported(struct intel_dp *intel_dp) -{ - struct drm_i915_private *i915 = dp_to_i915(intel_dp); - - return HAS_AS_SDP(i915) && - drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd); -} - static void intel_dp_unset_edid(struct intel_dp *intel_dp); /* Is link rate UHBR and thus 128b/132b? */ @@ -2625,8 +2617,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp, const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; - if (!crtc_state->vrr.enable || - !intel_dp_as_sdp_supported(intel_dp)) + if (!crtc_state->vrr.enable || intel_dp->as_sdp_supported) return; crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC); @@ -5900,6 +5891,15 @@ intel_dp_detect_dsc_caps(struct intel_dp *intel_dp, struct intel_connector *conn connector); } +static void +intel_dp_detect_sdp_caps(struct intel_dp *intel_dp) +{ + struct drm_i915_private *i915 = dp_to_i915(intel_dp); + + intel_dp->as_sdp_supported = HAS_AS_SDP(i915) && + drm_dp_as_sdp_supported(&intel_dp->aux, intel_dp->dpcd); +} + static int intel_dp_detect(struct drm_connector *connector, struct drm_modeset_acquire_ctx *ctx, @@ -5958,6 +5958,8 @@ intel_dp_detect(struct drm_connector *connector, intel_dp_detect_dsc_caps(intel_dp, intel_connector); + intel_dp_detect_sdp_caps(intel_dp); + intel_dp_mst_configure(intel_dp); if (intel_dp->reset_link_params) { |