diff options
| author | Xiaojian Du <Xiaojian.Du@amd.com> | 2022-01-17 12:44:51 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-19 22:31:51 -0500 |
| commit | 479e3b02b73a2de2b19df2950863149c59d57bfe (patch) | |
| tree | 1d68ff5235ec85b6c932aca38c6b5a9b6b8fb5e8 /drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | |
| parent | a5e7ffa11974d90d36f818ee34fc170722ec3098 (diff) | |
drm/amdgpu: add vram check function for GMC
This patch will add vram check function for GMC block.
It will write pattern data to the vram and then read back from the vram,
so that to verify the work status of vram.
This patch will cover gmc v6/7/8/9/10.
Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index cd6c38e083d0..84f0debe8264 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -922,7 +922,10 @@ static int gmc_v6_0_hw_init(void *handle) if (r) return r; - return r; + if (amdgpu_emu_mode == 1) + return amdgpu_gmc_vram_checking(adev); + else + return r; } static int gmc_v6_0_hw_fini(void *handle) |