From: Ville Syrjälä <ville.syrj...@linux.intel.com>
Turns out LNL+ and BMG+ no longer have the weird extra scanline
offset for HDMI outputs. Fix intel_crtc_scanline_offset()
accordingly so that scanline evasion/etc. works correctly on
HDMI outputs on these new platforms.
Cc: sta...@vger.kernel.org
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
drivers/gpu/drm/i915/display/intel_vblank.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_vblank.c
b/drivers/gpu/drm/i915/display/intel_vblank.c
index 4efd4f7d497a..7b240ce681a0 100644
--- a/drivers/gpu/drm/i915/display/intel_vblank.c
+++ b/drivers/gpu/drm/i915/display/intel_vblank.c
@@ -222,7 +222,9 @@ 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)
+ if (DISPLAY_VER(display) >= 20 || display->platform.battlemage)
+ return 1;
+ else if (DISPLAY_VER(display) == 2)
return -1;
else if (HAS_DDI(display) && intel_crtc_has_type(crtc_state,
INTEL_OUTPUT_HDMI))
return 2;
--
2.45.3
