[Mesa-stable] [PATCH 2/3] radeon/uvd: seperate uvd context buffer from DPB
Leo Liu
leo.liu at amd.com
Wed Jun 29 15:38:45 UTC 2016
From: sonjiang <sonny.jiang at amd.com>
Signed-off-by: sonjiang <sonny.jiang at amd.com>
Cc: "12.0" <mesa-stable at lists.freedesktop.org>
---
src/gallium/drivers/radeon/radeon_uvd.c | 106 +++++++++++++++++++++++++++++---
1 file changed, 97 insertions(+), 9 deletions(-)
diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c
index a2d1d2d..1f28b01 100644
--- a/src/gallium/drivers/radeon/radeon_uvd.c
+++ b/src/gallium/drivers/radeon/radeon_uvd.c
@@ -60,6 +60,8 @@
#define FB_BUFFER_SIZE_TONGA (2048 * 64)
#define IT_SCALING_TABLE_SIZE 992
+#define FW_1_66_16 ((1 << 24) | (66 << 16) | (16 << 8))
+
/* UVD decoder representation */
struct ruvd_decoder {
struct pipe_video_codec base;
@@ -208,6 +210,60 @@ static uint32_t profile2stream_type(struct ruvd_decoder *dec, unsigned family)
}
}
+static unsigned calc_ctx_size_h264_perf(struct ruvd_decoder *dec)
+{
+ unsigned width_in_mb, height_in_mb, ctx_size;
+ unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH);
+ unsigned height = align(dec->base.height, VL_MACROBLOCK_HEIGHT);
+
+ unsigned max_references = dec->base.max_references + 1;
+
+ // picture width & height in 16 pixel units
+ width_in_mb = width / VL_MACROBLOCK_WIDTH;
+ height_in_mb = align(height / VL_MACROBLOCK_HEIGHT, 2);
+
+ if (!dec->use_legacy) {
+ unsigned fs_in_mb = width_in_mb * height_in_mb;
+ unsigned num_dpb_buffer;
+ switch(dec->base.level) {
+ case 30:
+ num_dpb_buffer = 8100 / fs_in_mb;
+ break;
+ case 31:
+ num_dpb_buffer = 18000 / fs_in_mb;
+ break;
+ case 32:
+ num_dpb_buffer = 20480 / fs_in_mb;
+ break;
+ case 41:
+ num_dpb_buffer = 32768 / fs_in_mb;
+ break;
+ case 42:
+ num_dpb_buffer = 34816 / fs_in_mb;
+ break;
+ case 50:
+ num_dpb_buffer = 110400 / fs_in_mb;
+ break;
+ case 51:
+ num_dpb_buffer = 184320 / fs_in_mb;
+ break;
+ default:
+ num_dpb_buffer = 184320 / fs_in_mb;
+ break;
+ }
+ num_dpb_buffer++;
+ max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references);
+ ctx_size = max_references * align(width_in_mb * height_in_mb * 192, 256);
+ } else {
+ // the firmware seems to always assume a minimum of ref frames
+ max_references = MAX2(NUM_H264_REFS, max_references);
+ // macroblock context buffer
+ ctx_size = align(width_in_mb * height_in_mb * max_references * 192, 256);
+ }
+
+ return ctx_size;
+}
+
static unsigned calc_ctx_size_h265_main(struct ruvd_decoder *dec)
{
unsigned width = align(dec->base.width, VL_MACROBLOCK_WIDTH);
@@ -316,17 +372,23 @@ static unsigned calc_dpb_size(struct ruvd_decoder *dec)
num_dpb_buffer++;
max_references = MAX2(MIN2(NUM_H264_REFS, num_dpb_buffer), max_references);
dpb_size = image_size * max_references;
- dpb_size += max_references * align(width_in_mb * height_in_mb * 192, alignment);
- dpb_size += align(width_in_mb * height_in_mb * 32, alignment);
+ if ((dec->stream_type != RUVD_CODEC_H264_PERF) ||
+ (((struct r600_common_screen*)dec->screen)->family < CHIP_POLARIS10)) {
+ dpb_size += max_references * align(width_in_mb * height_in_mb * 192, alignment);
+ dpb_size += align(width_in_mb * height_in_mb * 32, alignment);
+ }
} else {
// the firmware seems to allways assume a minimum of ref frames
max_references = MAX2(NUM_H264_REFS, max_references);
// reference picture buffer
dpb_size = image_size * max_references;
- // macroblock context buffer
- dpb_size += width_in_mb * height_in_mb * max_references * 192;
- // IT surface buffer
- dpb_size += width_in_mb * height_in_mb * 32;
+ if ((dec->stream_type != RUVD_CODEC_H264_PERF) ||
+ (((struct r600_common_screen*)dec->screen)->family < CHIP_POLARIS10)) {
+ // macroblock context buffer
+ dpb_size += width_in_mb * height_in_mb * max_references * 192;
+ // IT surface buffer
+ dpb_size += width_in_mb * height_in_mb * 32;
+ }
}
break;
}
@@ -877,7 +939,9 @@ static void ruvd_destroy(struct pipe_video_codec *decoder)
}
rvid_destroy_buffer(&dec->dpb);
- if (u_reduce_video_profile(dec->base.profile) == PIPE_VIDEO_FORMAT_HEVC)
+ if ((u_reduce_video_profile(dec->base.profile) == PIPE_VIDEO_FORMAT_HEVC) ||
+ (dec->stream_type == RUVD_CODEC_H264_PERF &&
+ ((struct r600_common_screen*)dec->screen)->family >= CHIP_POLARIS10))
rvid_destroy_buffer(&dec->ctx);
FREE(dec);
@@ -1006,6 +1070,10 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder,
dec->msg->body.decode.bsd_size = bs_size;
dec->msg->body.decode.db_pitch = align(dec->base.width, 16);
+ if (dec->stream_type == RUVD_CODEC_H264_PERF &&
+ ((struct r600_common_screen*)dec->screen)->family >= CHIP_POLARIS10)
+ dec->msg->body.decode.dpb_reserved = dec->ctx.res->buf->size;
+
dt = dec->set_dtb(dec->msg, (struct vl_video_buffer *)target);
if (((struct r600_common_screen*)dec->screen)->family >= CHIP_STONEY)
dec->msg->body.decode.dt_wa_chroma_top_offset = dec->msg->body.decode.dt_pitch / 2;
@@ -1057,7 +1125,9 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder,
send_cmd(dec, RUVD_CMD_DPB_BUFFER, dec->dpb.res->buf, 0,
RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM);
- if (u_reduce_video_profile(picture->profile) == PIPE_VIDEO_FORMAT_HEVC) {
+ if ((u_reduce_video_profile(picture->profile) == PIPE_VIDEO_FORMAT_HEVC) ||
+ (dec->stream_type == RUVD_CODEC_H264_PERF &&
+ ((struct r600_common_screen*)dec->screen)->family >= CHIP_POLARIS10)) {
send_cmd(dec, RUVD_CMD_CONTEXT_BUFFER, dec->ctx.res->buf, 0,
RADEON_USAGE_READWRITE, RADEON_DOMAIN_VRAM);
}
@@ -1108,7 +1178,16 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
/* fall through */
case PIPE_VIDEO_FORMAT_MPEG4:
+ width = align(width, VL_MACROBLOCK_WIDTH);
+ height = align(height, VL_MACROBLOCK_HEIGHT);
+ break;
case PIPE_VIDEO_FORMAT_MPEG4_AVC:
+ if ((info.family == CHIP_POLARIS10 || info.family == CHIP_POLARIS11) &&
+ info.uvd_fw_version < FW_1_66_16 ) {
+ RVID_ERR("POLARIS10/11 firmware version need to be updated.\n");
+ return NULL;
+ }
+
width = align(width, VL_MACROBLOCK_WIDTH);
height = align(height, VL_MACROBLOCK_HEIGHT);
break;
@@ -1182,6 +1261,15 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context,
rvid_clear_buffer(context, &dec->dpb);
+ if (dec->stream_type == RUVD_CODEC_H264_PERF && info.family >= CHIP_POLARIS10) {
+ unsigned ctx_size = calc_ctx_size_h264_perf(dec);
+ if (!rvid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT)) {
+ RVID_ERR("Can't allocated context buffer.\n");
+ goto error;
+ }
+ rvid_clear_buffer(context, &dec->ctx);
+ }
+
map_msg_fb_it_buf(dec);
dec->msg->size = sizeof(*dec->msg);
dec->msg->msg_type = RUVD_MSG_CREATE;
@@ -1205,7 +1293,7 @@ error:
}
rvid_destroy_buffer(&dec->dpb);
- if (u_reduce_video_profile(dec->base.profile) == PIPE_VIDEO_FORMAT_HEVC)
+ if (dec->stream_type == RUVD_CODEC_H264_PERF && info.family >= CHIP_POLARIS10)
rvid_destroy_buffer(&dec->ctx);
FREE(dec);
--
2.7.4
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