diff mbox

[09/15] drm/i915: Add NV12 as supported format for sprite plane

Message ID 1440032556-9920-10-git-send-email-chandra.konduru@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chandra Konduru Aug. 20, 2015, 1:02 a.m. UTC
This patch adds NV12 to list of supported formats for
sprite plane.

Signed-off-by: Chandra Konduru <chandra.konduru@intel.com>
Testcase: igt/kms_nv12
---
 drivers/gpu/drm/i915/intel_sprite.c |   23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

Comments

Ville Syrjala Sept. 4, 2015, 10:28 a.m. UTC | #1
On Wed, Aug 19, 2015 at 06:02:30PM -0700, Chandra Konduru wrote:
> This patch adds NV12 to list of supported formats for
> sprite plane.
> 
> Signed-off-by: Chandra Konduru <chandra.konduru@intel.com>
> Testcase: igt/kms_nv12
> ---
>  drivers/gpu/drm/i915/intel_sprite.c |   23 +++++++++++++++++++++--
>  1 file changed, 21 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 66d60ae..4e8c020 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1041,6 +1041,19 @@ static uint32_t skl_plane_formats[] = {
>  	DRM_FORMAT_VYUY,
>  };
>  
> +static uint32_t skl_plane_formats_with_nv12[] = {

static const ...

> +	DRM_FORMAT_RGB565,
> +	DRM_FORMAT_ABGR8888,
> +	DRM_FORMAT_ARGB8888,
> +	DRM_FORMAT_XBGR8888,
> +	DRM_FORMAT_XRGB8888,
> +	DRM_FORMAT_YUYV,
> +	DRM_FORMAT_YVYU,
> +	DRM_FORMAT_UYVY,
> +	DRM_FORMAT_VYUY,
> +	DRM_FORMAT_NV12,
> +};
> +
>  int
>  intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
>  {
> @@ -1112,8 +1125,14 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
>  		intel_plane->disable_plane = skl_disable_plane;
>  		state->scaler_id = -1;
>  
> -		plane_formats = skl_plane_formats;
> -		num_plane_formats = ARRAY_SIZE(skl_plane_formats);
> +		if ((pipe == PIPE_A || pipe == PIPE_B) && (plane == 0)) {
> +			plane_formats = skl_plane_formats_with_nv12;
> +			num_plane_formats = ARRAY_SIZE(skl_plane_formats_with_nv12);
> +		} else {
> +			plane_formats = skl_plane_formats;
> +			num_plane_formats = ARRAY_SIZE(skl_plane_formats) - 1;

Stray '-1'

> +		}

Only the first two planes have NV12. So primary and sprite 0 for us.
And none on pipe C. Yep, matches the spec. 

With the const and -1 fixed this is
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

> +
>  		break;
>  	default:
>  		kfree(intel_plane);
> -- 
> 1.7.9.5
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 66d60ae..4e8c020 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -1041,6 +1041,19 @@  static uint32_t skl_plane_formats[] = {
 	DRM_FORMAT_VYUY,
 };
 
+static uint32_t skl_plane_formats_with_nv12[] = {
+	DRM_FORMAT_RGB565,
+	DRM_FORMAT_ABGR8888,
+	DRM_FORMAT_ARGB8888,
+	DRM_FORMAT_XBGR8888,
+	DRM_FORMAT_XRGB8888,
+	DRM_FORMAT_YUYV,
+	DRM_FORMAT_YVYU,
+	DRM_FORMAT_UYVY,
+	DRM_FORMAT_VYUY,
+	DRM_FORMAT_NV12,
+};
+
 int
 intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
 {
@@ -1112,8 +1125,14 @@  intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
 		intel_plane->disable_plane = skl_disable_plane;
 		state->scaler_id = -1;
 
-		plane_formats = skl_plane_formats;
-		num_plane_formats = ARRAY_SIZE(skl_plane_formats);
+		if ((pipe == PIPE_A || pipe == PIPE_B) && (plane == 0)) {
+			plane_formats = skl_plane_formats_with_nv12;
+			num_plane_formats = ARRAY_SIZE(skl_plane_formats_with_nv12);
+		} else {
+			plane_formats = skl_plane_formats;
+			num_plane_formats = ARRAY_SIZE(skl_plane_formats) - 1;
+		}
+
 		break;
 	default:
 		kfree(intel_plane);