On Mon, Sep 02, 2024 at 01:36:24PM +0530, Ankit Nautiyal wrote:
> Add fixed_rr member to struct vrr to represent the case where a
> fixed refresh rate with VRR timing generator is required.
>
> v2: Move get_config change where vrr.fixed is actually set. (Mitul)
>
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 4 +++-
> drivers/gpu/drm/i915/display/intel_display_types.h | 2 +-
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index 78ce402a5cd0..8b437e79c8df 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -1005,7 +1005,8 @@ static bool vrr_params_changed(const struct intel_crtc_state *old_crtc_state,
> old_crtc_state->vrr.vmin != new_crtc_state->vrr.vmin ||
> old_crtc_state->vrr.vmax != new_crtc_state->vrr.vmax ||
> old_crtc_state->vrr.guardband != new_crtc_state->vrr.guardband ||
> - old_crtc_state->vrr.pipeline_full != new_crtc_state->vrr.pipeline_full;
> + old_crtc_state->vrr.pipeline_full != new_crtc_state->vrr.pipeline_full ||
> + old_crtc_state->vrr.fixed_rr != new_crtc_state->vrr.fixed_rr;
I have a feeling we shouldn't need this. We could just check for
vmin==vmax instead.
> }
>
> static bool cmrr_params_changed(const struct intel_crtc_state *old_crtc_state,
> @@ -5480,6 +5481,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
>
> if (!fastset) {
> PIPE_CONF_CHECK_BOOL(vrr.enable);
> + PIPE_CONF_CHECK_BOOL(vrr.fixed_rr);
> PIPE_CONF_CHECK_I(vrr.vmin);
> PIPE_CONF_CHECK_I(vrr.vmax);
> PIPE_CONF_CHECK_I(vrr.flipline);
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 868ff8976ed9..62a796f61d20 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -1407,7 +1407,7 @@ struct intel_crtc_state {
>
> /* Variable Refresh Rate state */
> struct {
> - bool enable, in_range;
> + bool enable, in_range, fixed_rr;
> u8 pipeline_full;
> u16 flipline, vmin, vmax, guardband;
> u32 vsync_end, vsync_start;
> --
> 2.45.2
--
Ville Syrjälä
Intel
