[Mesa-dev] [PATCH 3/7] radeon/uvd: enable 10bit HEVC decode

Christian König deathsimple at vodafone.de
Wed Jan 25 14:41:56 UTC 2017


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

Just use whatever the state tracker allocated.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 src/gallium/drivers/radeon/radeon_uvd.c   |  5 ++---
 src/gallium/drivers/radeon/radeon_video.c | 11 ++++++++++-
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index 93fe147..8135a14 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -703,9 +703,8 @@ static struct ruvd_h265 get_h265_msg(struct ruvd_decoder *dec, struct pipe_video
 			result.direct_reflist[i][j] = pic->RefPicList[i][j];
 	}
 
-	if ((pic->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) &&
-		(target->buffer_format == PIPE_FORMAT_NV12)) {
-		result.p010_mode = 0;
+	if (pic->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) {
+		result.p010_mode = !!(target->buffer_format == PIPE_FORMAT_P016);
 		result.luma_10to8 = 5;
 		result.chroma_10to8 = 5;
 		result.sclr_luma10to8 = 4;
diff --git a/src/gallium/drivers/radeon/radeon_video.c b/src/gallium/drivers/radeon/radeon_video.c
index ecafaf8..605a2c7 100644
--- a/src/gallium/drivers/radeon/radeon_video.c
+++ b/src/gallium/drivers/radeon/radeon_video.c
@@ -279,7 +279,11 @@ int rvid_get_video_param(struct pipe_screen *screen,
 	case PIPE_VIDEO_CAP_MAX_HEIGHT:
 		return (rscreen->family < CHIP_TONGA) ? 1152 : 4096;
 	case PIPE_VIDEO_CAP_PREFERED_FORMAT:
-		return PIPE_FORMAT_NV12;
+		if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
+			return PIPE_FORMAT_P016;
+		else
+			return PIPE_FORMAT_NV12;
+
 	case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
 	case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
 		if (rscreen->family < CHIP_PALM) {
@@ -331,6 +335,11 @@ boolean rvid_is_format_supported(struct pipe_screen *screen,
 				 enum pipe_video_profile profile,
 				 enum pipe_video_entrypoint entrypoint)
 {
+	/* HEVC 10 bit decoding should use P016 instead of NV12 if possible */
+	if (profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10)
+		return (format == PIPE_FORMAT_NV12) ||
+			(format == PIPE_FORMAT_P016);
+
 	/* we can only handle this one with UVD */
 	if (profile != PIPE_VIDEO_PROFILE_UNKNOWN)
 		return format == PIPE_FORMAT_NV12;
-- 
2.7.4



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