From 261ed775475db8d328a772fc4ff151d63969c84a Mon Sep 17 00:00:00 2001 From: Leo Liu Date: Mon, 15 Dec 2014 12:51:50 -0500 Subject: gallium/radeon: add h264 performance HW decoder support v2: -make tonga use new h264 performance HW decoder; -integrate it scaling buffer to msg_fb buffer Signed-off-by: Leo Liu Reviewed-by: Alex Deucher --- src/gallium/drivers/radeon/radeon_uvd.c | 63 +++++++++++++++++++++------------ src/gallium/drivers/radeon/radeon_uvd.h | 2 ++ 2 files changed, 43 insertions(+), 22 deletions(-) (limited to 'src/gallium/drivers/radeon') diff --git a/src/gallium/drivers/radeon/radeon_uvd.c b/src/gallium/drivers/radeon/radeon_uvd.c index b203e64f815..d86086b936f 100644 --- a/src/gallium/drivers/radeon/radeon_uvd.c +++ b/src/gallium/drivers/radeon/radeon_uvd.c @@ -57,6 +57,7 @@ #define FB_BUFFER_OFFSET 0x1000 #define FB_BUFFER_SIZE 2048 +#define IT_SCALING_TABLE_SIZE 224 /* UVD decoder representation */ struct ruvd_decoder { @@ -65,6 +66,7 @@ struct ruvd_decoder { ruvd_set_dtb set_dtb; unsigned stream_handle; + unsigned stream_type; unsigned frame_number; struct pipe_screen *screen; @@ -73,9 +75,10 @@ struct ruvd_decoder { unsigned cur_buffer; - struct rvid_buffer msg_fb_buffers[NUM_BUFFERS]; + struct rvid_buffer msg_fb_it_buffers[NUM_BUFFERS]; struct ruvd_msg *msg; uint32_t *fb; + uint8_t *it; struct rvid_buffer bs_buffers[NUM_BUFFERS]; void* bs_ptr; @@ -121,14 +124,14 @@ static void send_cmd(struct ruvd_decoder *dec, unsigned cmd, set_reg(dec, RUVD_GPCOM_VCPU_CMD, cmd << 1); } -/* map the next available message/feedback buffer */ -static void map_msg_fb_buf(struct ruvd_decoder *dec) +/* map the next available message/feedback/itscaling buffer */ +static void map_msg_fb_it_buf(struct ruvd_decoder *dec) { struct rvid_buffer* buf; uint8_t *ptr; /* grab the current message/feedback buffer */ - buf = &dec->msg_fb_buffers[dec->cur_buffer]; + buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; /* and map it for CPU access */ ptr = dec->ws->buffer_map(buf->res->cs_buf, dec->cs, PIPE_TRANSFER_WRITE); @@ -136,6 +139,8 @@ static void map_msg_fb_buf(struct ruvd_decoder *dec) /* calc buffer offsets */ dec->msg = (struct ruvd_msg *)ptr; dec->fb = (uint32_t *)(ptr + FB_BUFFER_OFFSET); + if (dec->stream_type == RUVD_CODEC_H264_PERF) + dec->it = (uint8_t *)(ptr + FB_BUFFER_OFFSET + FB_BUFFER_SIZE); } /* unmap and send a message command to the VCPU */ @@ -148,12 +153,14 @@ static void send_msg_buf(struct ruvd_decoder *dec) return; /* grab the current message buffer */ - buf = &dec->msg_fb_buffers[dec->cur_buffer]; + buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; /* unmap the buffer */ dec->ws->buffer_unmap(buf->res->cs_buf); dec->msg = NULL; dec->fb = NULL; + if (dec->stream_type == RUVD_CODEC_H264_PERF) + dec->it = NULL; /* and send it to the hardware */ send_cmd(dec, RUVD_CMD_MSG_BUFFER, buf->res->cs_buf, 0, @@ -168,11 +175,12 @@ static void next_buffer(struct ruvd_decoder *dec) } /* convert the profile into something UVD understands */ -static uint32_t profile2stream_type(enum pipe_video_profile profile) +static uint32_t profile2stream_type(struct ruvd_decoder *dec, unsigned family) { - switch (u_reduce_video_profile(profile)) { + switch (u_reduce_video_profile(dec->base.profile)) { case PIPE_VIDEO_FORMAT_MPEG4_AVC: - return RUVD_CODEC_H264; + return (family >= CHIP_TONGA) ? + RUVD_CODEC_H264_PERF : RUVD_CODEC_H264; case PIPE_VIDEO_FORMAT_VC1: return RUVD_CODEC_VC1; @@ -565,7 +573,7 @@ static void ruvd_destroy(struct pipe_video_codec *decoder) assert(decoder); - map_msg_fb_buf(dec); + map_msg_fb_it_buf(dec); memset(dec->msg, 0, sizeof(*dec->msg)); dec->msg->size = sizeof(*dec->msg); dec->msg->msg_type = RUVD_MSG_DESTROY; @@ -577,7 +585,7 @@ static void ruvd_destroy(struct pipe_video_codec *decoder) dec->ws->cs_destroy(dec->cs); for (i = 0; i < NUM_BUFFERS; ++i) { - rvid_destroy_buffer(&dec->msg_fb_buffers[i]); + rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]); rvid_destroy_buffer(&dec->bs_buffers[i]); } @@ -679,7 +687,7 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder, { struct ruvd_decoder *dec = (struct ruvd_decoder*)decoder; struct radeon_winsys_cs_handle *dt; - struct rvid_buffer *msg_fb_buf, *bs_buf; + struct rvid_buffer *msg_fb_it_buf, *bs_buf; unsigned bs_size; assert(decoder); @@ -687,32 +695,37 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder, if (!dec->bs_ptr) return; - msg_fb_buf = &dec->msg_fb_buffers[dec->cur_buffer]; + msg_fb_it_buf = &dec->msg_fb_it_buffers[dec->cur_buffer]; bs_buf = &dec->bs_buffers[dec->cur_buffer]; bs_size = align(dec->bs_size, 128); memset(dec->bs_ptr, 0, bs_size - dec->bs_size); dec->ws->buffer_unmap(bs_buf->res->cs_buf); - map_msg_fb_buf(dec); + map_msg_fb_it_buf(dec); dec->msg->size = sizeof(*dec->msg); dec->msg->msg_type = RUVD_MSG_DECODE; dec->msg->stream_handle = dec->stream_handle; dec->msg->status_report_feedback_number = dec->frame_number; - dec->msg->body.decode.stream_type = profile2stream_type(dec->base.profile); + dec->msg->body.decode.stream_type = dec->stream_type; dec->msg->body.decode.decode_flags = 0x1; dec->msg->body.decode.width_in_samples = dec->base.width; dec->msg->body.decode.height_in_samples = dec->base.height; dec->msg->body.decode.dpb_size = dec->dpb.res->buf->size; dec->msg->body.decode.bsd_size = bs_size; + dec->msg->body.decode.db_pitch = dec->base.width; dt = dec->set_dtb(dec->msg, (struct vl_video_buffer *)target); switch (u_reduce_video_profile(picture->profile)) { case PIPE_VIDEO_FORMAT_MPEG4_AVC: dec->msg->body.decode.codec.h264 = get_h264_msg(dec, (struct pipe_h264_picture_desc*)picture); + if (dec->stream_type == RUVD_CODEC_H264_PERF) { + memcpy(dec->it, dec->msg->body.decode.codec.h264.scaling_list_4x4, 6*16); + memcpy((dec->it + 96), dec->msg->body.decode.codec.h264.scaling_list_8x8, 2*64); + } break; case PIPE_VIDEO_FORMAT_VC1: @@ -746,8 +759,11 @@ static void ruvd_end_frame(struct pipe_video_codec *decoder, 0, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); send_cmd(dec, RUVD_CMD_DECODING_TARGET_BUFFER, dt, 0, RADEON_USAGE_WRITE, RADEON_DOMAIN_VRAM); - send_cmd(dec, RUVD_CMD_FEEDBACK_BUFFER, msg_fb_buf->res->cs_buf, + send_cmd(dec, RUVD_CMD_FEEDBACK_BUFFER, msg_fb_it_buf->res->cs_buf, FB_BUFFER_OFFSET, RADEON_USAGE_WRITE, RADEON_DOMAIN_GTT); + if (dec->stream_type == RUVD_CODEC_H264_PERF) + send_cmd(dec, RUVD_CMD_ITSCALING_TABLE_BUFFER, msg_fb_it_buf->res->cs_buf, + FB_BUFFER_OFFSET + FB_BUFFER_SIZE, RADEON_USAGE_READ, RADEON_DOMAIN_GTT); set_reg(dec, RUVD_ENGINE_CNTL, 1); flush(dec); @@ -816,6 +832,7 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, dec->base.end_frame = ruvd_end_frame; dec->base.flush = ruvd_flush; + dec->stream_type = profile2stream_type(dec, info.family); dec->set_dtb = set_dtb; dec->stream_handle = rvid_alloc_stream_handle(); dec->screen = context->screen; @@ -828,10 +845,12 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, bs_buf_size = width * height * 512 / (16 * 16); for (i = 0; i < NUM_BUFFERS; ++i) { - unsigned msg_fb_size = FB_BUFFER_OFFSET + FB_BUFFER_SIZE; + unsigned msg_fb_it_size = FB_BUFFER_OFFSET + FB_BUFFER_SIZE; STATIC_ASSERT(sizeof(struct ruvd_msg) <= FB_BUFFER_OFFSET); - if (!rvid_create_buffer(dec->screen, &dec->msg_fb_buffers[i], - msg_fb_size, PIPE_USAGE_STAGING)) { + if (dec->stream_type == RUVD_CODEC_H264_PERF) + msg_fb_it_size += IT_SCALING_TABLE_SIZE; + if (!rvid_create_buffer(dec->screen, &dec->msg_fb_it_buffers[i], + msg_fb_it_size, PIPE_USAGE_STAGING)) { RVID_ERR("Can't allocated message buffers.\n"); goto error; } @@ -842,7 +861,7 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, goto error; } - rvid_clear_buffer(context, &dec->msg_fb_buffers[i]); + rvid_clear_buffer(context, &dec->msg_fb_it_buffers[i]); rvid_clear_buffer(context, &dec->bs_buffers[i]); } @@ -853,11 +872,11 @@ struct pipe_video_codec *ruvd_create_decoder(struct pipe_context *context, rvid_clear_buffer(context, &dec->dpb); - map_msg_fb_buf(dec); + map_msg_fb_it_buf(dec); dec->msg->size = sizeof(*dec->msg); dec->msg->msg_type = RUVD_MSG_CREATE; dec->msg->stream_handle = dec->stream_handle; - dec->msg->body.create.stream_type = profile2stream_type(dec->base.profile); + dec->msg->body.create.stream_type = dec->stream_type; dec->msg->body.create.width_in_samples = dec->base.width; dec->msg->body.create.height_in_samples = dec->base.height; dec->msg->body.create.dpb_size = dec->dpb.res->buf->size; @@ -871,7 +890,7 @@ error: if (dec->cs) dec->ws->cs_destroy(dec->cs); for (i = 0; i < NUM_BUFFERS; ++i) { - rvid_destroy_buffer(&dec->msg_fb_buffers[i]); + rvid_destroy_buffer(&dec->msg_fb_it_buffers[i]); rvid_destroy_buffer(&dec->bs_buffers[i]); } diff --git a/src/gallium/drivers/radeon/radeon_uvd.h b/src/gallium/drivers/radeon/radeon_uvd.h index 7442865c9ec..5b6c65c81b0 100644 --- a/src/gallium/drivers/radeon/radeon_uvd.h +++ b/src/gallium/drivers/radeon/radeon_uvd.h @@ -62,6 +62,7 @@ #define RUVD_CMD_DECODING_TARGET_BUFFER 0x00000002 #define RUVD_CMD_FEEDBACK_BUFFER 0x00000003 #define RUVD_CMD_BITSTREAM_BUFFER 0x00000100 +#define RUVD_CMD_ITSCALING_TABLE_BUFFER 0x00000204 /* UVD message types */ #define RUVD_MSG_CREATE 0 @@ -73,6 +74,7 @@ #define RUVD_CODEC_VC1 0x00000001 #define RUVD_CODEC_MPEG2 0x00000003 #define RUVD_CODEC_MPEG4 0x00000004 +#define RUVD_CODEC_H264_PERF 0x00000007 /* UVD decode target buffer tiling mode */ #define RUVD_TILE_LINEAR 0x00000000 -- cgit v1.2.3