From: Hawking Zhang <hawking.zh...@amd.com>
VCN RAS enablement sequence needs to be added in
DPG HW init sequence.
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
Reviewed-by: Tao Zhou <tao.zh...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 27 ++++++++++++++++++++++++-
1 file changed, 26 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index 7558095ecf6a..c77ceaf53dcd 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -52,7 +52,8 @@ static int vcn_v4_0_3_pause_dpg_mode(struct amdgpu_device
*adev,
int inst_idx, struct dpg_pause_state *new_state);
static void vcn_v4_0_3_unified_ring_set_wptr(struct amdgpu_ring *ring);
static void vcn_v4_0_3_set_ras_funcs(struct amdgpu_device *adev);
-
+static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
+ int inst_idx, bool indirect);
/**
* vcn_v4_0_3_early_init - set function pointers
*
@@ -769,6 +770,8 @@ static int vcn_v4_0_3_start_dpg_mode(struct amdgpu_device
*adev, int inst_idx, b
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect);
+ vcn_v4_0_3_enable_ras(adev, inst_idx, indirect);
+
/* enable master interrupt */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, 0, regUVD_MASTINT_EN),
@@ -1514,3 +1517,25 @@ static void vcn_v4_0_3_set_ras_funcs(struct
amdgpu_device *adev)
{
adev->vcn.ras = &vcn_v4_0_3_ras;
}
+
+static void vcn_v4_0_3_enable_ras(struct amdgpu_device *adev,
+ int inst_idx, bool indirect)
+{
+ uint32_t tmp;
+
+ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+ return;
+
+ tmp = VCN_RAS_CNTL__VCPU_VCODEC_REARM_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_IH_EN_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_PMI_EN_MASK |
+ VCN_RAS_CNTL__VCPU_VCODEC_STALL_EN_MASK;
+ WREG32_SOC15_DPG_MODE(inst_idx,
+ SOC15_DPG_MODE_OFFSET(VCN, 0, regVCN_RAS_CNTL),
+ tmp, 0, indirect);
+
+ tmp = UVD_SYS_INT_EN__RASCNTL_VCPU_VCODEC_EN_MASK;
+ WREG32_SOC15_DPG_MODE(inst_idx,
+ SOC15_DPG_MODE_OFFSET(VCN, 0, regUVD_SYS_INT_EN),
+ tmp, 0, indirect);
+}
--
2.40.1
