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radeonsi/vpe: Add environment variable to set embbuf number

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Add an environment variable to allow users to set embbuf number before run time.

Signed-off-by: Alan Liu <haoping.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26841>
This commit is contained in:
Alan Liu 2023-12-20 14:57:54 +08:00 • committed by Marge Bot
parent 211b67c79b
commit 82314a6dad
1 changed files with 4 additions and 2 deletions
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6
src/gallium/drivers/radeonsi/si_vpe.c
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@ -1058,13 +1058,15 @@ si_vpe_create_processor(struct pipe_context *context, const struct pipe_video_co
/* Allocate Vpblit Descriptor buffers
* Descriptor buffer is used to store plane config and VPEP commands
*/
vpeproc->bufs_num = VPE_BUFFERS_NUM;
vpeproc->bufs_num = (uint8_t)debug_get_num_option("AMDGPU_SIVPE_BUF_NUM", VPE_BUFFERS_NUM);
vpeproc->cur_buf = 0;
vpeproc->emb_buffers = (struct rvid_buffer *)CALLOC(vpeproc->bufs_num, sizeof(struct rvid_buffer));
if (!vpeproc->emb_buffers) {
SIVPE_ERR("Allocate command buffer list failed\n");
goto fail;
}
} else
SIVPE_INFO(vpeproc->log_level, "Number of emb_buf is %d\n", vpeproc->bufs_num);
for (i = 0; i < vpeproc->bufs_num; i++) {
if (!si_vid_create_buffer(vpeproc->screen, &vpeproc->emb_buffers[i], VPE_EMBBUF_SIZE, PIPE_USAGE_DEFAULT)) {
SIVPE_ERR("Can't allocated emb_buf buffers.\n");