[PATCH] drm/i915/display: Enable async flip on linear buffers

Vandita Kulkarni vandita.kulkarni at intel.com
Tue Dec 14 13:57:41 UTC 2021


There is no restriction on linear buffers async flips
for above gen10 platforms.

Signed-off-by: Vandita Kulkarni <vandita.kulkarni at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6fbad5c6cc71..06c93e1010fd 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7727,6 +7727,10 @@ static int intel_atomic_check_async(struct intel_atomic_state *state, struct int
 		case I915_FORMAT_MOD_Y_TILED:
 		case I915_FORMAT_MOD_Yf_TILED:
 			break;
+		case DRM_FORMAT_MOD_LINEAR:
+			if (DISPLAY_VER(i915) > 10)
+				break;
+			fallthrough;
 		default:
 			drm_dbg_kms(&i915->drm,
 				    "Linear memory/CCS does not support async flips\n");
-- 
2.32.0



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