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path: root/drivers/gpu/drm/i915/display/intel_vblank.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vblank.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_vblank.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c b/drivers/gpu/drm/i915/display/intel_vblank.c
index 4efd4f7d497a..70ba7aa26bf4 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -6,10 +6,10 @@
#include <drm/drm_vblank.h>
#include "i915_drv.h"
-#include "i915_reg.h"
#include "intel_color.h"
#include "intel_crtc.h"
#include "intel_de.h"
+#include "intel_display_regs.h"
#include "intel_display_types.h"
#include "intel_vblank.h"
#include "intel_vrr.h"
@@ -222,12 +222,15 @@ int intel_crtc_scanline_offset(const struct intel_crtc_state *crtc_state)
* However if queried just before the start of vblank we'll get an
* answer that's slightly in the future.
*/
- if (DISPLAY_VER(display) == 2)
- return -1;
- else if (HAS_DDI(display) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
- return 2;
- else
+ if (DISPLAY_VER(display) >= 20 || display->platform.battlemage)
+ return 1;
+ else if (DISPLAY_VER(display) >= 9 ||
+ display->platform.broadwell || display->platform.haswell)
+ return intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) ? 2 : 1;
+ else if (DISPLAY_VER(display) >= 3)
return 1;
+ else
+ return -1;
}
/*