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authorVille Syrjälä <ville.syrjala@linux.intel.com>2024-12-10 23:10:00 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2025-01-15 19:43:58 +0200
commit047d9b28a56a95044f47b54ddad71e69809ecdb3 (patch)
tree944bb20f6b6d1987148e61824f1ec24837020b6b
parenta18bd2f32c6960bc5446db3d6d4e4b31267c863c (diff)
drm/i915: Extract intel_crtc_active_timings()
Declutter intel_crtc_update_active_timings() a bit by moving the code that determines the timings into a separate function. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241210211007.5976-12-ville.syrjala@linux.intel.com Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_vblank.c33
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index 3cf3cff0687a..2a99bde457db 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -507,6 +507,23 @@ void intel_wait_for_pipe_scanline_moving(struct intel_crtc *crtc)
wait_for_pipe_scanline_moving(crtc, true);
}
+static void intel_crtc_active_timings(struct drm_display_mode *mode,
+ int *vmax_vblank_start,
+ const struct intel_crtc_state *crtc_state,
+ bool vrr_enable)
+{
+ drm_mode_init(mode, &crtc_state->hw.adjusted_mode);
+ *vmax_vblank_start = 0;
+
+ if (!vrr_enable)
+ return;
+
+ mode->crtc_vtotal = intel_vrr_vmax_vtotal(crtc_state);
+ mode->crtc_vblank_end = intel_vrr_vmax_vtotal(crtc_state);
+ mode->crtc_vblank_start = intel_vrr_vmin_vblank_start(crtc_state);
+ *vmax_vblank_start = intel_vrr_vmax_vblank_start(crtc_state);
+}
+
void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state,
bool vrr_enable)
{
@@ -517,19 +534,13 @@ void intel_crtc_update_active_timings(const struct intel_crtc_state *crtc_state,
int vmax_vblank_start = 0;
unsigned long irqflags;
- drm_mode_init(&adjusted_mode, &crtc_state->hw.adjusted_mode);
-
- if (vrr_enable) {
- drm_WARN_ON(display->drm,
- (mode_flags & I915_MODE_FLAG_VRR) == 0);
+ intel_crtc_active_timings(&adjusted_mode, &vmax_vblank_start,
+ crtc_state, vrr_enable);
- adjusted_mode.crtc_vtotal = intel_vrr_vmax_vtotal(crtc_state);
- adjusted_mode.crtc_vblank_end = intel_vrr_vmax_vtotal(crtc_state);
- adjusted_mode.crtc_vblank_start = intel_vrr_vmin_vblank_start(crtc_state);
- vmax_vblank_start = intel_vrr_vmax_vblank_start(crtc_state);
- } else {
+ if (vrr_enable)
+ drm_WARN_ON(display->drm, (mode_flags & I915_MODE_FLAG_VRR) == 0);
+ else
mode_flags &= ~I915_MODE_FLAG_VRR;
- }
/*
* Belts and suspenders locking to guarantee everyone sees 100%