drm/i915/fbc: Remove pointless "stride is multiple of 64 bytes" check

Plane stride is always a multiple of 64 bytes. Remove the pointless check that really doesn't have anything to do with FBC. Signed-off-by: Ville Syrjälä <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Reviewed-by: Vinod Govindapillai <[email protected]>
niw · Oct 5, 2023 · 64909aa · 64909aa
1 parent 1fe5c43
commit 64909aa
Showing 1 changed file with 0 additions and 7 deletions.
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -897,13 +897,6 @@ static bool icl_fbc_stride_is_valid(const struct intel_plane_state *plane_state)
 static bool stride_is_valid(const struct intel_plane_state *plane_state)
 {
 	struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
-	const struct drm_framebuffer *fb = plane_state->hw.fb;
-	unsigned int stride = intel_fbc_plane_stride(plane_state) *
-		fb->format->cpp[0];
-
-	/* This should have been caught earlier. */
-	if (drm_WARN_ON_ONCE(&i915->drm, (stride & (64 - 1)) != 0))
-		return false;
 
 	if (DISPLAY_VER(i915) >= 11)
 		return icl_fbc_stride_is_valid(plane_state);