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.
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@xxxxxxxxx>
---
drivers/gpu/drm/i915/display/intel_alpm.c | 2 +-
drivers/gpu/drm/i915/display/intel_display_types.h | 1 +
drivers/gpu/drm/i915/display/intel_dp.c | 3 +--
drivers/gpu/drm/i915/display/intel_vrr.c | 3 +--
4 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index 866b3b409c4d..f4f05a859379 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -280,7 +280,7 @@ void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp,
if (DISPLAY_VER(i915) < 20)
return;
- if (!intel_dp_as_sdp_supported(intel_dp))
+ if (!intel_dp->as_sdp_supported)
return;
if (crtc_state->has_psr)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 8713835e2307..a9d2acdc51a4 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1806,6 +1806,7 @@ struct intel_dp {
/* connector directly attached - won't be use for modeset in mst world */
struct intel_connector *attached_connector;
+ bool as_sdp_supported;
struct drm_dp_tunnel *tunnel;
bool tunnel_suspended:1;
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 3903f6ead6e6..c6f0a46a0388 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2625,8 +2625,7 @@ 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);
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index 5a0da64c7db3..7e1d9c718214 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -233,8 +233,7 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
crtc_state->mode_flags |= I915_MODE_FLAG_VRR;
}
- if (intel_dp_as_sdp_supported(intel_dp) &&
- crtc_state->vrr.enable) {
+ if (intel_dp->as_sdp_supported && crtc_state->vrr.enable) {
crtc_state->vrr.vsync_start =
(crtc_state->hw.adjusted_mode.crtc_vtotal -
crtc_state->hw.adjusted_mode.vsync_start);
--
2.45.2
