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* [PATCH] drm/i915: Don't reject primayr plane windowing with color keying enabled on SKL+
@ 2016-01-15 18:46 ville.syrjala
  2016-01-15 23:22 ` Matt Roper
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: ville.syrjala @ 2016-01-15 18:46 UTC (permalink / raw)
  To: intel-gfx

From: Ville Syrjälä <ville.syrjala@linux.intel.com>

On SKL+ plane scaling is mutually exclusive with color keying. The code
check for this, but during some refactoring the code got changed to
also reject primary plane windowing when color keying is used. There is
no such restriction in the hardware, so restore the original logic.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Fixes: 061e4b8d650a ("drm/i915: clean up atomic plane check functions, v2.")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a726c5e91220..7bc56e217ecc 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14019,11 +14019,12 @@ intel_check_primary_plane(struct drm_plane *plane,
 	int max_scale = DRM_PLANE_HELPER_NO_SCALING;
 	bool can_position = false;
 
-	/* use scaler when colorkey is not required */
-	if (INTEL_INFO(plane->dev)->gen >= 9 &&
-	    state->ckey.flags == I915_SET_COLORKEY_NONE) {
-		min_scale = 1;
-		max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
+	if (INTEL_INFO(plane->dev)->gen >= 9) {
+		/* use scaler when colorkey is not required */
+		if (state->ckey.flags == I915_SET_COLORKEY_NONE) {
+			min_scale = 1;
+			max_scale = skl_max_scale(to_intel_crtc(crtc), crtc_state);
+		}
 		can_position = true;
 	}
 
-- 
2.4.10

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^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2016-01-18 14:23 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-01-15 18:46 [PATCH] drm/i915: Don't reject primayr plane windowing with color keying enabled on SKL+ ville.syrjala
2016-01-15 23:22 ` Matt Roper
2016-01-18 14:20   ` Ville Syrjälä
2016-01-18 14:23     ` Ville Syrjälä
2016-01-16  8:20 ` ✗ Fi.CI.BAT: warning for " Patchwork
2016-01-18 14:02   ` Ville Syrjälä
2016-01-18 10:21 ` [PATCH] " Maarten Lankhorst

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