[Intel-gfx] [PATCH 06/11] drm/i915: Add NV12 as supported format for primary plane

[Chandra Konduru]

This patch adds NV12 to list of supported formats for
primary plane.

Signed-off-by: Chandra Konduru <chandra.konduru at intel.com>
Testcase: igt/kms_nv12
---
 drivers/gpu/drm/i915/intel_display.c |   32 +++++++++++++++++++++++++++++++-
 1 file changed, 31 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c235a66..d3773d2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -59,7 +59,7 @@ static const uint32_t intel_primary_formats_gen2[] = {
 	DRM_FORMAT_ARGB1555,
 };
 
-/* Primary plane formats for gen >= 4 */
+/* Primary plane formats for gen 4 to 8 */
 static const uint32_t intel_primary_formats_gen4[] = {
 	COMMON_PRIMARY_FORMATS, \
 	DRM_FORMAT_XBGR8888,
@@ -70,6 +70,28 @@ static const uint32_t intel_primary_formats_gen4[] = {
 	DRM_FORMAT_ABGR2101010,
 };
 
+/* Primary plane formats for gen >= 9 */
+static const uint32_t intel_primary_formats_gen9[] = {
+	COMMON_PRIMARY_FORMATS, \
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_ARGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_ABGR2101010,
+};
+
+static const uint32_t intel_primary_formats_with_nv12_gen9[] = {
+	COMMON_PRIMARY_FORMATS, \
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_XRGB2101010,
+	DRM_FORMAT_ARGB2101010,
+	DRM_FORMAT_XBGR2101010,
+	DRM_FORMAT_ABGR2101010,
+	DRM_FORMAT_NV12,
+};
+
 /* Cursor formats */
 static const uint32_t intel_cursor_formats[] = {
 	DRM_FORMAT_ARGB8888,
@@ -13204,6 +13226,14 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
 	if (INTEL_INFO(dev)->gen <= 3) {
 		intel_primary_formats = intel_primary_formats_gen2;
 		num_formats = ARRAY_SIZE(intel_primary_formats_gen2);
+	} else if (INTEL_INFO(dev)->gen >= 9) {
+		if (pipe == PIPE_A || pipe == PIPE_B) {
+			intel_primary_formats = intel_primary_formats_with_nv12_gen9;
+			num_formats = ARRAY_SIZE(intel_primary_formats_with_nv12_gen9);
+		} else {
+			intel_primary_formats = intel_primary_formats_gen9;
+			num_formats = ARRAY_SIZE(intel_primary_formats_gen9);
+		}
 	} else {
 		intel_primary_formats = intel_primary_formats_gen4;
 		num_formats = ARRAY_SIZE(intel_primary_formats_gen4);
-- 
1.7.9.5