VCN 4.0.5 uses DLDO.
Signed-off-by: Lang Yu <Lang.Yu@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c | 26 ++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c b/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
index a60178156c77..7e79954c833b 100644
--- a/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/umsch_mm_v4_0.c
@@ -34,6 +34,16 @@
#include "umsch_mm_4_0_api_def.h"
#include "umsch_mm_v4_0.h"
+#define regUVD_IPX_DLDO_CONFIG 0x0064
+#define regUVD_IPX_DLDO_CONFIG_BASE_IDX 1
+#define regUVD_IPX_DLDO_STATUS 0x0065
+#define regUVD_IPX_DLDO_STATUS_BASE_IDX 1
+
+#define UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG__SHIFT 0x00000002
+#define UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG_MASK 0x0000000cUL
+#define UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS__SHIFT 0x00000001
+#define UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS_MASK 0x00000002UL
+
static int umsch_mm_v4_0_load_microcode(struct amdgpu_umsch_mm *umsch)
{
struct amdgpu_device *adev = umsch->ring.adev;
@@ -50,6 +60,14 @@ static int umsch_mm_v4_0_load_microcode(struct amdgpu_umsch_mm *umsch)
umsch->cmd_buf_curr_ptr = umsch->cmd_buf_ptr;
+ if (adev->ip_versions[VCN_HWIP][0] == IP_VERSION(4, 0, 5)) {
+ WREG32_SOC15(VCN, 0, regUVD_IPX_DLDO_CONFIG,
+ 1 << UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG__SHIFT);
+ SOC15_WAIT_ON_RREG(VCN, 0, regUVD_IPX_DLDO_STATUS,
+ 0 << UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS__SHIFT,
+ UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS_MASK);
+ }
+
data = RREG32_SOC15(VCN, 0, regUMSCH_MES_RESET_CTRL);
data = REG_SET_FIELD(data, UMSCH_MES_RESET_CTRL, MES_CORE_SOFT_RESET, 0);
WREG32_SOC15_UMSCH(regUMSCH_MES_RESET_CTRL, data);
@@ -229,6 +247,14 @@ static int umsch_mm_v4_0_ring_stop(struct amdgpu_umsch_mm *umsch)
data = REG_SET_FIELD(data, VCN_UMSCH_RB_DB_CTRL, EN, 0);
WREG32_SOC15(VCN, 0, regVCN_UMSCH_RB_DB_CTRL, data);
+ if (adev->ip_versions[VCN_HWIP][0] == IP_VERSION(4, 0, 5)) {
+ WREG32_SOC15(VCN, 0, regUVD_IPX_DLDO_CONFIG,
+ 2 << UVD_IPX_DLDO_CONFIG__ONO0_PWR_CONFIG__SHIFT);
+ SOC15_WAIT_ON_RREG(VCN, 0, regUVD_IPX_DLDO_STATUS,
+ 1 << UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS__SHIFT,
+ UVD_IPX_DLDO_STATUS__ONO0_PWR_STATUS_MASK);
+ }
+
return 0;
}
--
2.25.1
