[Mesa-dev] [PATCH] radeon/uvd: fix field handling on R6XX style UVD

[Christian König]

From: Christian König <christian.koenig at amd.com>

The first UVD generation can only do frame based output.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 src/gallium/drivers/radeon/radeon_video.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_video.c b/src/gallium/drivers/radeon/radeon_video.c
index 17e9a59..6dcee45 100644
--- a/src/gallium/drivers/radeon/radeon_video.c
+++ b/src/gallium/drivers/radeon/radeon_video.c
@@ -251,8 +251,11 @@ int rvid_get_video_param(struct pipe_screen *screen,
 			       profile != PIPE_VIDEO_PROFILE_VC1_MAIN;
 		case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
 		case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
-			/* and MPEG2 only with shaders */
-			return codec != PIPE_VIDEO_FORMAT_MPEG12;
+			/* MPEG2 only with shaders and no support for
+			   interlacing on R6xx style UVD */
+			return codec != PIPE_VIDEO_FORMAT_MPEG12 &&
+			       /* TODO: RV770 might actually work */
+			       rscreen->family > CHIP_RV770;
 		default:
 			break;
 		}
-- 
1.9.1