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authorTao Zhou <tao.zhou1@amd.com>2021-10-15 16:57:43 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-10-19 17:32:52 -0400
commit1b5254e8d9322d34909cc452d76117e743432549 (patch)
tree15b5dcc6d0c084a46d3fef03ce3877c183f4566e /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parentRevert "drm/amd/display: Add helper for blanking all dp displays" (diff)
downloadlinux-dev-1b5254e8d9322d34909cc452d76117e743432549.tar.xz
linux-dev-1b5254e8d9322d34909cc452d76117e743432549.zip
drm/amdgpu: centralize checking for RAS TA status
Create new function to check status returned by RAS TA. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 88274c254c76..bcf95982f6fa 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -1292,6 +1292,25 @@ static int psp_ras_unload(struct psp_context *psp)
return psp_ta_unload(psp, &psp->ras_context.context);
}
+static void psp_ras_ta_check_status(struct psp_context *psp)
+{
+ struct ta_ras_shared_memory *ras_cmd =
+ (struct ta_ras_shared_memory *)psp->ras_context.context.mem_context.shared_buf;
+
+ switch (ras_cmd->ras_status) {
+ case TA_RAS_STATUS__ERROR_UNSUPPORTED_IP:
+ dev_warn(psp->adev->dev,
+ "RAS WARNING: cmd failed due to unsupported ip\n");
+ break;
+ case TA_RAS_STATUS__SUCCESS:
+ break;
+ default:
+ dev_warn(psp->adev->dev,
+ "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
+ break;
+ }
+}
+
int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
{
struct ta_ras_shared_memory *ras_cmd;
@@ -1326,10 +1345,7 @@ int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id)
dev_warn(psp->adev->dev,
"RAS internal register access blocked\n");
- if (ras_cmd->ras_status == TA_RAS_STATUS__ERROR_UNSUPPORTED_IP)
- dev_warn(psp->adev->dev, "RAS WARNING: cmd failed due to unsupported ip\n");
- else if (ras_cmd->ras_status)
- dev_warn(psp->adev->dev, "RAS WARNING: ras status = 0x%X\n", ras_cmd->ras_status);
+ psp_ras_ta_check_status(psp);
}
return ret;