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radeon/vcn: add AV1 context buffer 

The context buffer will be filled up with the tables, and used
by firmware for decode

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Boyuan Zhang <boyuan.zhang@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/7596>
This commit is contained in:
Leo Liu 2020-11-10 20:58:09 -05:00 committed by Marge Bot
parent 7e7e753d27
commit 057293a508
1 changed files with 31 additions and 0 deletions
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31
src/gallium/drivers/radeon/radeon_vcn_dec.c
View File

@ -39,6 +39,8 @@
#include <assert.h>
#include <stdio.h>
#include "radeon_vcn_av1_default.h"
#define FB_BUFFER_OFFSET 0x1000
#define FB_BUFFER_SIZE 2048
#define IT_SCALING_TABLE_SIZE 992
@ -1105,6 +1107,35 @@ static struct pb_buffer *rvcn_dec_message_decode(struct radeon_decoder *dec,
index->message_id = RDECODE_MESSAGE_VP9;
break;
}
case PIPE_VIDEO_FORMAT_AV1: {
if (dec->ctx.res == NULL) {
unsigned ctx_size = (9 + 4) * align(sizeof(rvcn_av1_hw_frame_context_t), 2048) +
9 * 64 * 34 * 512 + 9 * 64 * 34 * 256 * 5;
int num_64x64_CTB_8k = 68;
int num_128x128_CTB_8k = 34;
int sdb_pitch_64x64 = align(32 * num_64x64_CTB_8k, 256);
int sdb_pitch_128x128 = align(32 * num_128x128_CTB_8k, 256);
int sdb_lf_size_ctb_64x64 = sdb_pitch_64x64 * (1728 / 32);
int sdb_lf_size_ctb_128x128 = sdb_pitch_128x128 * (3008 / 32);
int sdb_superres_size_ctb_64x64 = sdb_pitch_64x64 * (3232 / 32);
int sdb_superres_size_ctb_128x128 = sdb_pitch_128x128 * (6208 / 32);
int sdb_output_size_ctb_64x64 = sdb_pitch_64x64 * (1312 / 32);
int sdb_output_size_ctb_128x128 = sdb_pitch_128x128 * (2336 / 32);
int sdb_fg_avg_luma_size_ctb_64x64 = sdb_pitch_64x64 * (384 / 32);
int sdb_fg_avg_luma_size_ctb_128x128 = sdb_pitch_128x128 * (640 / 32);
ctx_size += (MAX2(sdb_lf_size_ctb_64x64, sdb_lf_size_ctb_128x128) +
MAX2(sdb_superres_size_ctb_64x64, sdb_superres_size_ctb_128x128) +
MAX2(sdb_output_size_ctb_64x64, sdb_output_size_ctb_128x128) +
MAX2(sdb_fg_avg_luma_size_ctb_64x64, sdb_fg_avg_luma_size_ctb_128x128)) * 2 + 68 * 512;
if (!si_vid_create_buffer(dec->screen, &dec->ctx, ctx_size, PIPE_USAGE_DEFAULT))
RVID_ERR("Can't allocated context buffer.\n");
si_vid_clear_buffer(dec->base.context, &dec->ctx);
}
break;
}
default:
assert(0);
return NULL;