On 2020-11-18 11:47 a.m., Luben Tuikov wrote:
On 2020-11-18 11:23, James Zhu wrote:
Add macro, structure and function prototype to
support dec vcn software ring.
Signed-off-by: James Zhu <james....@amd.com>
Reviewed-by: Leo Liu <leo....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 1769115..13aa417 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -44,6 +44,17 @@
#define VCN_DEC_CMD_PACKET_START 0x0000000a
#define VCN_DEC_CMD_PACKET_END 0x0000000b
+#define VCN_DEC_SW_CMD_NO_OP 0x00000000
+#define VCN_DEC_SW_CMD_END 0x00000001
+#define VCN_DEC_SW_CMD_IB 0x00000002
+#define VCN_DEC_SW_CMD_FENCE 0x00000003
+#define VCN_DEC_SW_CMD_TRAP 0x00000004
+#define VCN_DEC_SW_CMD_IB_AUTO 0x00000005
+#define VCN_DEC_SW_CMD_SEMAPHORE 0x00000006
+#define VCN_DEC_SW_CMD_PREEMPT_FENCE 0x00000009
+#define VCN_DEC_SW_CMD_REG_WRITE 0x0000000b
+#define VCN_DEC_SW_CMD_REG_WAIT 0x0000000c
+
#define VCN_ENC_CMD_NO_OP 0x00000000
#define VCN_ENC_CMD_END 0x00000001
#define VCN_ENC_CMD_IB 0x00000002
Alignment is off for the above macros... perhaps TAB char
was inserted to align the columns instead of just using
a space char?
[JZ] all TAB is used here, no space.
@@ -145,6 +156,10 @@
} while (0)
#define AMDGPU_VCN_MULTI_QUEUE_FLAG (1 << 8)
+#define AMDGPU_VCN_SW_RING_FLAG (1 << 9)
+
+#define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER 0x00000001
+#define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER 0x00000001
Here too.
Regards,
Luben
enum fw_queue_mode {
FW_QUEUE_RING_RESET = 1,
@@ -236,12 +251,25 @@ struct amdgpu_fw_shared_multi_queue {
uint8_t padding[4];
};
+struct amdgpu_fw_shared_sw_ring {
+ uint8_t is_enabled;
+ uint8_t padding[3];
+};
+
struct amdgpu_fw_shared {
uint32_t present_flag_0;
uint8_t pad[53];
struct amdgpu_fw_shared_multi_queue multi_queue;
+ struct amdgpu_fw_shared_sw_ring sw_ring;
} __attribute__((__packed__));
+struct amdgpu_vcn_decode_buffer {
+ uint32_t valid_buf_flag;
+ uint32_t msg_buffer_address_hi;
+ uint32_t msg_buffer_address_lo;
+ uint32_t pad[30];
+};
+
int amdgpu_vcn_sw_init(struct amdgpu_device *adev);
int amdgpu_vcn_sw_fini(struct amdgpu_device *adev);
int amdgpu_vcn_suspend(struct amdgpu_device *adev);
@@ -251,6 +279,8 @@ void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring);
int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring);
int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
+int amdgpu_vcn_dec_sw_ring_test_ring(struct amdgpu_ring *ring);
+int amdgpu_vcn_dec_sw_ring_test_ib(struct amdgpu_ring *ring, long timeout);
int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring);
int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout);
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