From: Hawking Zhang Hawking.Zhang@amd.com

[ 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@amd.com Reviewed-by: Monk Liu monk.liu@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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++) {