From: Ankit Nautiyal Date: Mon, 24 Mar 2025 13:32:33 +0000 (+0530) Subject: drm/i915/hdmi: Use VRR Timing generator for HDMI for fixed_rr X-Git-Tag: v6.16-rc1~144^2~20^2~79 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=635125e3b4d5ec4be0a89d809f58879203930c03;p=thirdparty%2Flinux.git drm/i915/hdmi: Use VRR Timing generator for HDMI for fixed_rr Currently VRR is not supported with HDMI, but we can still leverage the VRR Timing Generator to achieve a fixed refresh rate. Call intel_vrr_compute_config() for HDMI which will handle the vrr timings to have fixed refresh rate with VRR Timing Generator. v2: Improve commit message. (Ville). Signed-off-by: Ankit Nautiyal Reviewed-by: Mitul Golani (#v1) Link: https://lore.kernel.org/r/20250324133248.4071909-2-ankit.k.nautiyal@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index 33b8d5229db00..f9fa17e1f584b 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -64,6 +64,7 @@ #include "intel_panel.h" #include "intel_pfit.h" #include "intel_snps_phy.h" +#include "intel_vrr.h" static void assert_hdmi_port_disabled(struct intel_hdmi *intel_hdmi) @@ -2384,6 +2385,8 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, } } + intel_vrr_compute_config(pipe_config, conn_state); + intel_hdmi_compute_gcp_infoframe(encoder, pipe_config, conn_state);