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radv: fix correct padding on uvd

Browse source 
Fixes: 8a29291dbe ("radv/video: add h264 support for uvd")

Reviewed-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27186>
(cherry picked from commit 6065671a7f)
This commit is contained in:
Dave Airlie 2024-01-22 11:28:22 +10:00 • committed by Eric Engestrom
parent 8a8610245a
commit 7c060b781d
2 changed files with 6 additions and 4 deletions
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2
.pick_status.json
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@ -774,7 +774,7 @@
"description": "radv: fix correct padding on uvd",
"nominated": true,
"nomination_type": 1,
"resolution": 0,
"resolution": 1,
"main_sha": null,
"because_sha": "8a29291dbe6c61ce469f21a745724b59e702272a",
"notes": null

8
src/amd/vulkan/radv_video.c
View file

@ -1724,10 +1724,12 @@ radv_uvd_cmd_reset(struct radv_cmd_buffer *cmd_buffer)
if (vid->sessionctx.mem)
send_cmd(cmd_buffer, RDECODE_CMD_SESSION_CONTEXT_BUFFER, vid->sessionctx.mem->bo, vid->sessionctx.offset);
send_cmd(cmd_buffer, RDECODE_CMD_MSG_BUFFER, cmd_buffer->upload.upload_bo, out_offset);
/* pad out the IB to the 16 dword boundary - otherwise the fw seems to be unhappy */
radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, 8);
for (unsigned i = 0; i < 8; i++)
radeon_emit(cmd_buffer->cs, 0x81ff);
int padsize = vid->sessionctx.mem ? 4 : 6;
radeon_check_space(cmd_buffer->device->ws, cmd_buffer->cs, padsize);
for (unsigned i = 0; i < padsize; i++)
radeon_emit(cmd_buffer->cs, PKT2_NOP_PAD);
}
VKAPI_ATTR void VKAPI_CALL