[AMD Official Use Only - General]
Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Regards,
Hawking
-----Original Message-----
From: Zhou1, Tao <Tao.Zhou1@xxxxxxx>
Sent: Tuesday, November 29, 2022 15:56
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Zhang, Hawking <Hawking.Zhang@xxxxxxx>
Cc: Zhou1, Tao <Tao.Zhou1@xxxxxxx>
Subject: [PATCH] drm/amdgpu: enable VCN RAS poison for VCN v4.0
Configure related registers.
Signed-off-by: Tao Zhou <tao.zhou1@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
index 66b3f42764df..0bc65b2f0ce8 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
@@ -862,6 +862,25 @@ static void vcn_v4_0_enable_clock_gating(struct amdgpu_device *adev, int inst)
return;
}
+static void vcn_v4_0_enable_ras(struct amdgpu_device *adev, int inst_idx,
+ bool indirect)
+{
+ uint32_t tmp;
+
+ 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);
+}
+
/**
* vcn_v4_0_start_dpg_mode - VCN start with dpg mode
*
@@ -950,6 +969,8 @@ static int vcn_v4_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, boo
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect);
+ vcn_v4_0_enable_ras(adev, inst_idx, indirect);
+
/* enable master interrupt */
WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET(
VCN, inst_idx, regUVD_MASTINT_EN),
--
2.35.1
<<attachment: winmail.dat>>
