[PATCH 8/8] drm/i915: Add NV12 support to intel_framebuffer_init

Vidya Srinivas
2017-06-20T06:03:36Z

This patch adds NV12 as supported format
to intel_framebuffer_init and performs various checks.

v2:
-Fix an issue in checks added (Chandra Konduru)

v3: rebased (me)

v4: Review comments by Ville addressed
Added platform check for NV12 in intel_framebuffer_init
Removed offset checks for NV12 case

Signed-off-by: Chandra Konduru <chandra.konduru@intel.com>
Signed-off-by: Nabendu Maiti <nabendu.bikash.maiti@intel.com>
Signed-off-by: Vidya Srinivas <vidya.srinivas@intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 83b20fd..56fd9ae 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -14765,6 +14765,10 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
goto err;
}
break;
+ case DRM_FORMAT_NV12:
+ if (INTEL_GEN(dev_priv) >= 9)
+ break;
+ goto err;
default:
DRM_DEBUG_KMS("unsupported pixel format: %s\n",
drm_get_format_name(mode_cmd->pixel_format, &format_name));