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authorAnkit Nautiyal <ankit.k.nautiyal@intel.com>2025-01-30 10:46:06 +0530
committerAnkit Nautiyal <ankit.k.nautiyal@intel.com>2025-01-30 19:44:40 +0530
commitc5806862543ff6c2ad242409fcdf0667eac26dae (patch)
tree26b55edc0f5760ddf38184ad61379658d11b7611
parent387f269e56eafa461a314a30b4e7f85625b2cba6 (diff)
drm/i915/dp: fix the Adaptive sync Operation mode for SDP
Currently we support Adaptive sync operation mode with dynamic frame rate, but instead the operation mode with fixed rate is set. This was initially set correctly in the earlier version of changes but later got changed, while defining a macro for the same. Fixes: a5bd5991cb8a ("drm/i915/display: Compute AS SDP parameters") Cc: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com> Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Cc: Jani Nikula <jani.nikula@linux.intel.com> Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250130051609.1796524-4-mitulkumar.ajitkumar.golani@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index c239008658a8..0aeb2d188d80 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2831,7 +2831,6 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
crtc_state->infoframes.enable |= intel_hdmi_infoframe_enable(DP_SDP_ADAPTIVE_SYNC);
- /* Currently only DP_AS_SDP_AVT_FIXED_VTOTAL mode supported */
as_sdp->sdp_type = DP_SDP_ADAPTIVE_SYNC;
as_sdp->length = 0x9;
as_sdp->duration_incr_ms = 0;
@@ -2842,7 +2841,7 @@ static void intel_dp_compute_as_sdp(struct intel_dp *intel_dp,
as_sdp->target_rr = drm_mode_vrefresh(adjusted_mode);
as_sdp->target_rr_divider = true;
} else {
- as_sdp->mode = DP_AS_SDP_AVT_FIXED_VTOTAL;
+ as_sdp->mode = DP_AS_SDP_AVT_DYNAMIC_VTOTAL;
as_sdp->vtotal = adjusted_mode->vtotal;
as_sdp->target_rr = 0;
}