[PATCH 09/20] drm/i915/hdmi: Use VRR Timing generator for HDMI

Ville Syrjälä ville.syrjala at linux.intel.com
Wed Feb 26 13:30:04 UTC 2025


On Mon, Feb 24, 2025 at 11:47:06AM +0530, Ankit Nautiyal wrote:
> Add support for using VRR Timing generator for HDMI panels.

Please provide actual justification for this. And some kind of
explanation what kind of timings this will give us and why.

> 
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
> Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_hdmi.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
> index ed017d9de920..28130436735f 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);
>  
> -- 
> 2.45.2

-- 
Ville Syrjälä
Intel


More information about the Intel-gfx mailing list