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authorVille Syrjälä <ville.syrjala@linux.intel.com>2024-05-28 21:56:43 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2024-05-31 13:42:46 +0300
commit9677dd01ca1ada359f22cd129ccaeab9cd383567 (patch)
tree15adb6a230b556b1028ce34592157964646429c7 /drivers/gpu/drm/i915/display/intel_vblank.h
parent1fea297844413e3e775332faa61229be8ff3679e (diff)
drm/i915: Extract intel_mode_vtotal()
We have several copies of code calculating the hardware's idea of vtotal. Pull that to a helper, similar to intel_mode_vblank_{start,end}(). Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240528185647.7765-4-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vblank.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_vblank.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.h b/drivers/gpu/drm/i915/display/intel_vblank.h
index 6f11fd070f19..b51ae2c1039e 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.h
+++ b/drivers/gpu/drm/i915/display/intel_vblank.h
@@ -22,6 +22,7 @@ struct intel_vblank_evade_ctx {
int intel_mode_vblank_start(const struct drm_display_mode *mode);
int intel_mode_vblank_end(const struct drm_display_mode *mode);
+int intel_mode_vtotal(const struct drm_display_mode *mode);
void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state,
const struct intel_crtc_state *new_crtc_state,