[PATCH 12/27] drm/i915/dp: Avoid vrr compute config for HDMI sink

Ankit Nautiyal ankit.k.nautiyal at intel.com
Thu Jan 16 08:51:46 UTC 2025


Currently we do not support VRR with HDMI so skip vrr compute
config step for DP with HDMI sink.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 4359748cfb4a..5df7b1eba371 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3208,7 +3208,13 @@ intel_dp_compute_config(struct intel_encoder *encoder,
 	if (pipe_config->splitter.enable)
 		pipe_config->dp_m_n.data_m *= pipe_config->splitter.link_count;
 
-	intel_vrr_compute_config(pipe_config, conn_state);
+	/*
+	 * VRR via PCON is currently unsupported.
+	 * TODO: Add support for VRR for DP HDMI2.1 PCON.
+	 */
+	if (!intel_dp_has_hdmi_sink(intel_dp))
+		intel_vrr_compute_config(pipe_config, conn_state);
+
 	intel_dp_compute_as_sdp(intel_dp, pipe_config);
 	intel_psr_compute_config(intel_dp, pipe_config, conn_state);
 	intel_alpm_lobf_compute_config(intel_dp, pipe_config, conn_state);
-- 
2.45.2



More information about the Intel-gfx-trybot mailing list