diff options
| author | Animesh Manna <animesh.manna@intel.com> | 2024-10-10 07:05:02 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2024-10-16 17:46:14 +0300 |
| commit | 96abbed906d9b16dcc4353d007d2572ebe598228 (patch) | |
| tree | 6c0dd02443a2deddcd721d1fd407ac5b87fcc94c /drivers/gpu/drm/i915 | |
| parent | ffb7dedde32cbbedcc1836071bb3886a66f232c5 (diff) | |
| download | linux-96abbed906d9b16dcc4353d007d2572ebe598228.tar.xz | |
drm/i915/vrr: Split vrr-compute-config in two phases
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]
v3: Add a function for late vrr related computation. [Ville]
v4: Use flipline instead of vrr.enable and some cosmetic changes. [Ville]
v5: Use intel_vrr_possible helper.
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com>
[vsyrjala: Make adjusted_mode const]
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241010040503.1795399-3-mitulkumar.ajitkumar.golani@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vrr.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vrr.h | 1 |
3 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index e1f6255e918b..b1e3551c7594 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -5050,6 +5050,8 @@ intel_modeset_pipe_config_late(struct intel_atomic_state *state, struct drm_connector *connector; int i; + intel_vrr_compute_config_late(crtc_state); + 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 f65ebe210047..19a5d0076bb8 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.c +++ b/drivers/gpu/drm/i915/display/intel_vrr.c @@ -244,11 +244,16 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state, (crtc_state->hw.adjusted_mode.crtc_vtotal - crtc_state->hw.adjusted_mode.vsync_end); } +} + +void intel_vrr_compute_config_late(struct intel_crtc_state *crtc_state) +{ + struct intel_display *display = to_intel_display(crtc_state); + const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode; + + if (!intel_vrr_possible(crtc_state)) + return; - /* - * 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; diff --git a/drivers/gpu/drm/i915/display/intel_vrr.h b/drivers/gpu/drm/i915/display/intel_vrr.h index af921dda4619..b3b45c675020 100644 --- a/drivers/gpu/drm/i915/display/intel_vrr.h +++ b/drivers/gpu/drm/i915/display/intel_vrr.h @@ -19,6 +19,7 @@ bool intel_vrr_possible(const struct intel_crtc_state *crtc_state); void intel_vrr_check_modeset(struct intel_atomic_state *state); void intel_vrr_compute_config(struct intel_crtc_state *crtc_state, struct drm_connector_state *conn_state); +void intel_vrr_compute_config_late(struct intel_crtc_state *crtc_state); void intel_vrr_set_transcoder_timings(const struct intel_crtc_state *crtc_state); void intel_vrr_enable(const struct intel_crtc_state *crtc_state); void intel_vrr_send_push(const struct intel_crtc_state *crtc_state); |