summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/display/intel_vblank.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vblank.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_vblank.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index c15234c1d96e..671f357c6563 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -5,15 +5,17 @@
#include <linux/iopoll.h>
+#include <drm/drm_print.h>
#include <drm/drm_vblank.h>
#include "i915_drv.h"
-#include "i915_utils.h"
#include "intel_color.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_jiffies.h"
#include "intel_display_regs.h"
#include "intel_display_types.h"
+#include "intel_display_utils.h"
#include "intel_vblank.h"
#include "intel_vrr.h"
@@ -681,7 +683,7 @@ void intel_vblank_evade_init(const struct intel_crtc_state *old_crtc_state,
else
evade->vblank_start = intel_vrr_vmax_vblank_start(crtc_state);
- vblank_delay = intel_vrr_vblank_delay(crtc_state);
+ vblank_delay = crtc_state->set_context_latency;
} else {
evade->vblank_start = intel_mode_vblank_start(adjusted_mode);
@@ -767,3 +769,13 @@ int intel_vblank_evade(struct intel_vblank_evade_ctx *evade)
return scanline;
}
+
+int intel_crtc_vblank_length(const struct intel_crtc_state *crtc_state)
+{
+ const struct drm_display_mode *adjusted_mode = &crtc_state->hw.adjusted_mode;
+
+ if (crtc_state->vrr.enable)
+ return crtc_state->vrr.guardband;
+ else
+ return adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vblank_start;
+}