On Thu, Sep 05, 2024 at 10:48:40AM +0530, Animesh Manna wrote:
> As vrr guardband calculation is dependent on modified
> vblank start so better to compute late after all
> vblank adjustement.
>
> v1: Initial version.
> v2: Split in a separate patch from panel-replay workaround. [Ankit]
>
> Signed-off-by: Animesh Manna <[email protected]>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 16 ++++++++++++++++
> drivers/gpu/drm/i915/display/intel_vrr.c | 13 -------------
> 2 files changed, 16 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index b4ef4d59da1a..7fb3d35f7124 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -4794,10 +4794,26 @@ intel_modeset_pipe_config_late(struct
> intel_atomic_state *state,
> {
> struct intel_crtc_state *crtc_state =
> intel_atomic_get_new_crtc_state(state, crtc);
> + struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
> struct drm_connector_state *conn_state;
> struct drm_connector *connector;
> int i;
>
> + if (crtc_state->vrr.enable) {
> + /*
> + * For XE_LPD+, we use guardband and pipeline override
> + * is deprecated.
> + */
> + if (DISPLAY_VER(to_i915(crtc->base.dev)) >= 13) {
> + crtc_state->vrr.guardband =
> + crtc_state->vrr.vmin + 1 -
> adjusted_mode->crtc_vblank_start;
> + } else {
> + crtc_state->vrr.pipeline_full =
> + min(255, crtc_state->vrr.vmin -
> adjusted_mode->crtc_vblank_start -
> + crtc_state->framestart_delay - 1);
> + }
> + }
Pretty sure I asked that to be a proper function in some earlier reply.
> +
> for_each_new_connector_in_state(&state->base, connector,
> conn_state, i) {
> struct intel_encoder *encoder =
> diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c
> b/drivers/gpu/drm/i915/display/intel_vrr.c
> index 9a51f5bac307..de17a8ae831b 100644
> --- a/drivers/gpu/drm/i915/display/intel_vrr.c
> +++ b/drivers/gpu/drm/i915/display/intel_vrr.c
> @@ -239,19 +239,6 @@ intel_vrr_compute_config(struct intel_crtc_state
> *crtc_state,
> (crtc_state->hw.adjusted_mode.crtc_vtotal -
> crtc_state->hw.adjusted_mode.vsync_end);
> }
> -
> - /*
> - * For XE_LPD+, we use guardband and pipeline override
> - * is deprecated.
> - */
> - if (DISPLAY_VER(display) >= 13) {
> - crtc_state->vrr.guardband =
> - crtc_state->vrr.vmin + 1 -
> adjusted_mode->crtc_vblank_start;
> - } else {
> - crtc_state->vrr.pipeline_full =
> - min(255, crtc_state->vrr.vmin -
> adjusted_mode->crtc_vblank_start -
> - crtc_state->framestart_delay - 1);
> - }
> }
>
> static u32 trans_vrr_ctl(const struct intel_crtc_state *crtc_state)
> --
> 2.29.0
--
Ville Syrjälä
Intel
