drm/amdgpu/discovery: add a function to parse the vcn info table

To get the codec disable fuse mask.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2022-03-30 00:48:25 -04:00
parent f716113aac
commit 622469c87f
3 changed files with 55 additions and 0 deletions

View File

@@ -166,6 +166,11 @@
#define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER 0x00000001
#define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER 0x00000001
#define VCN_CODEC_DISABLE_MASK_AV1 (1 << 0)
#define VCN_CODEC_DISABLE_MASK_VP9 (1 << 1)
#define VCN_CODEC_DISABLE_MASK_HEVC (1 << 2)
#define VCN_CODEC_DISABLE_MASK_H264 (1 << 3)
enum fw_queue_mode {
FW_QUEUE_RING_RESET = 1,
FW_QUEUE_DPG_HOLD_OFF = 2,
@@ -250,6 +255,7 @@ struct amdgpu_vcn {
uint8_t num_vcn_inst;
struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
uint8_t vcn_config[AMDGPU_MAX_VCN_INSTANCES];
uint32_t vcn_codec_disable_mask[AMDGPU_MAX_VCN_INSTANCES];
struct amdgpu_vcn_reg internal;
struct mutex vcn_pg_lock;
struct mutex vcn1_jpeg1_workaround;