arcturus mmhub ras is different from vg20 and need to
implement arcturus/mmhub_9_4_1 specific mmhub callbacks
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 +++
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 11 +++++++++++
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.h | 1 +
3 files changed, 15 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index ae37b08..95f7fb3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -683,6 +683,9 @@ static void gmc_v9_0_set_mmhub_funcs(struct amdgpu_device
*adev)
case CHIP_VEGA20:
adev->mmhub_funcs = &mmhub_v1_0_funcs;
break;
+ case CHIP_ARCTURUS:
+ adev->mmhub_funcs = &mmhub_v9_4_funcs;
+ break;
default:
break;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index 0cf7ef4..a929fca 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -640,3 +640,14 @@ void mmhub_v9_4_get_clockgating(struct amdgpu_device
*adev, u32 *flags)
if (data & ATCL2_0_ATC_L2_MISC_CG__MEM_LS_ENABLE_MASK)
*flags |= AMD_CG_SUPPORT_MC_LS;
}
+
+static void mmhub_v9_4_query_ras_error_count(struct amdgpu_device *adev,
+ void *ras_error_status)
+{
+ /*TODO*/
+}
+
+const struct amdgpu_mmhub_funcs mmhub_v9_4_funcs = {
+ .ras_late_init = amdgpu_mmhub_ras_late_init,
+ .query_ras_error_count = mmhub_v9_4_query_ras_error_count,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.h
b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.h
index d435cfc..5322e42 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.h
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.h
@@ -33,4 +33,5 @@ int mmhub_v9_4_set_clockgating(struct amdgpu_device *adev,
enum amd_clockgating_state state);
void mmhub_v9_4_get_clockgating(struct amdgpu_device *adev, u32 *flags);
+extern const struct amdgpu_mmhub_funcs mmhub_v9_4_funcs;
#endif
--
2.7.4
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