From: Hawking Zhang <Hawking.Zhang@xxxxxxx>
[ Upstream commit 06dcd7eb83ee65382305ce48686e3dadaad42088 ]
disallow the logical to be enabled on platforms that
don't support gfx ras at this stage, like sriov skus,
dgpu with legacy ras.etc
Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
Reviewed-by: Monk Liu <monk.liu@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 3 +++
drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 889154a78c4a8..beba9c596c493 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -6326,6 +6326,9 @@ static void gfx_v9_0_clear_ras_edc_counter(struct amdgpu_device *adev)
{
int i, j, k;
+ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
+ return;
+
/* read back registers to clear the counters */
mutex_lock(&adev->grbm_idx_mutex);
for (i = 0; i < ARRAY_SIZE(gfx_v9_0_edc_counter_regs); i++) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
index f099f13d7f1e9..9955532345ec0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4.c
@@ -897,6 +897,9 @@ void gfx_v9_4_clear_ras_edc_counter(struct amdgpu_device *adev)
{
int i, j, k;
+ if (!amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__GFX))
+ return;
+
mutex_lock(&adev->grbm_idx_mutex);
for (i = 0; i < ARRAY_SIZE(gfx_v9_4_edc_counter_regs); i++) {
for (j = 0; j < gfx_v9_4_edc_counter_regs[i].se_num; j++) {
--
2.20.1
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