From: Christian König <christian.koenig@amd.com>
Date: Mon, 16 Jan 2017 14:04:47 +0000 (+0100)
Subject: radeon/uvd: enable 10bit HEVC decode v2
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=88f34510832d4468fe887b6383d2006d9b85fb9b;p=mesa.git

radeon/uvd: enable 10bit HEVC decode v2

Just use whatever the state tracker allocated.

v2: fix msb mode

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Mark Thompson <sw@jkqxz.net>
---

diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index 7a08c81cbc0..610416be4d7 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -704,13 +704,16 @@ 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;
-		result.luma_10to8 = 5;
-		result.chroma_10to8 = 5;
-		result.sclr_luma10to8 = 4;
-		result.sclr_chroma10to8 = 4;
+	if (pic->base.profile == PIPE_VIDEO_PROFILE_HEVC_MAIN_10) {
+		if (target->buffer_format == PIPE_FORMAT_P016) {
+			result.p010_mode = 1;
+			result.msb_mode = 1;
+		} else {
+			result.luma_10to8 = 5;
+			result.chroma_10to8 = 5;
+			result.sclr_luma10to8 = 4;
+			result.sclr_chroma10to8 = 4;
+		}
 	}
 
 	/* TODO
diff --git a/src/gallium/drivers/radeon/radeon_video.c b/src/gallium/drivers/radeon/radeon_video.c
index ecafaf8b546..605a2c74ecf 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;