[PATCH] drm/amdgpu/vcn: update vcn4 fw shared data structure

Ruijing Dong ruijing.dong at amd.com
Thu Sep 22 19:30:42 UTC 2022


update VF_RB_SETUP_FLAG, add SMU_DPM_INTERFACE_FLAG,
and corresponding change in VCN4.

Signed-off-by: Ruijing Dong <ruijing.dong at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 8 +++++++-
 drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c   | 4 ++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 80b7a6cfd026..253ea6b159df 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -161,7 +161,8 @@
 #define AMDGPU_VCN_SW_RING_FLAG		(1 << 9)
 #define AMDGPU_VCN_FW_LOGGING_FLAG	(1 << 10)
 #define AMDGPU_VCN_SMU_VERSION_INFO_FLAG (1 << 11)
-#define AMDGPU_VCN_VF_RB_SETUP_FLAG (1 << 12)
+#define AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG (1 << 11)
+#define AMDGPU_VCN_VF_RB_SETUP_FLAG (1 << 14)
 
 #define AMDGPU_VCN_IB_FLAG_DECODE_BUFFER	0x00000001
 #define AMDGPU_VCN_CMD_FLAG_MSG_BUFFER		0x00000001
@@ -171,6 +172,9 @@
 #define VCN_CODEC_DISABLE_MASK_HEVC (1 << 2)
 #define VCN_CODEC_DISABLE_MASK_H264 (1 << 3)
 
+#define AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU (0)
+#define AMDGPU_VCN_SMU_DPM_INTERFACE_APU (1)
+
 enum fw_queue_mode {
 	FW_QUEUE_RING_RESET = 1,
 	FW_QUEUE_DPG_HOLD_OFF = 2,
@@ -335,7 +339,9 @@ struct amdgpu_vcn4_fw_shared {
 	struct amdgpu_fw_shared_unified_queue_struct sq;
 	uint8_t pad1[8];
 	struct amdgpu_fw_shared_fw_logging fw_log;
+	uint8_t pad2[20];
 	struct amdgpu_fw_shared_rb_setup rb_setup;
+	struct amdgpu_fw_shared_smu_interface_info smu_dpm_interface;
 };
 
 struct amdgpu_vcn_fwlog {
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index b6f73b87c47e..897a5ce9c9da 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -150,6 +150,10 @@ static int vcn_v4_0_sw_init(void *handle)
 		fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE);
 		fw_shared->sq.is_enabled = 1;
 
+		fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG);
+		fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ?
+			AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU;
+
 		if (amdgpu_sriov_vf(adev))
 			fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG);
 
-- 
2.25.1



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