diff options
| author |   Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-01-16 22:16:34 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2025-01-21 17:12:44 +0200 |
| commit | ff118b4f0c05ee55e049db2beefbbd2f43298fbd (patch) | |
| tree | 61cb9a8a2a55e76c778a5a5a61568318aa25d266 | |
| parent | drm/i915: Warn if someone tries to use intel_set_transcoder_timings*() on DSI outputs (diff) | |
| download | wireguard-linux-ff118b4f0c05ee55e049db2beefbbd2f43298fbd.tar.xz wireguard-linux-ff118b4f0c05ee55e049db2beefbbd2f43298fbd.zip | |
drm/i915: Extract lrr_params_changed()
Pull the "do we actually need a LRR update?" checks into a small
helper for clarity.
Cc: Paz Zcharya <pazz@chromium.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250116201637.22486-6-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index d0989a85e59c..b5e38137ef4d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6067,6 +6067,13 @@ static int intel_modeset_checks(struct intel_atomic_state *state) return 0; } +static bool lrr_params_changed(const struct drm_display_mode *old_adjusted_mode, + const struct drm_display_mode *new_adjusted_mode) +{ + return old_adjusted_mode->crtc_vblank_end != new_adjusted_mode->crtc_vblank_end || + old_adjusted_mode->crtc_vtotal != new_adjusted_mode->crtc_vtotal; +} + static void intel_crtc_check_fastset(const struct intel_crtc_state *old_crtc_state, struct intel_crtc_state *new_crtc_state) { @@ -6087,8 +6094,8 @@ static void intel_crtc_check_fastset(const struct intel_crtc_state *old_crtc_sta &new_crtc_state->dp_m_n)) new_crtc_state->update_m_n = false; - if ((old_crtc_state->hw.adjusted_mode.crtc_vtotal == new_crtc_state->hw.adjusted_mode.crtc_vtotal && - old_crtc_state->hw.adjusted_mode.crtc_vblank_end == new_crtc_state->hw.adjusted_mode.crtc_vblank_end)) + if (!lrr_params_changed(&old_crtc_state->hw.adjusted_mode, + &new_crtc_state->hw.adjusted_mode)) new_crtc_state->update_lrr = false; if (intel_crtc_needs_modeset(new_crtc_state)) |