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| author | Candice Li <candice.li@amd.com> | 2022-08-18 10:47:09 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-08-19 17:06:29 -0400 |
| commit | c351938350ab9b5e978dede2c321da43de7eb70c (patch) | |
| tree | cff35736063dd85bd8652c9f77c52cd1a4dffba3 /drivers | |
| parent | f5994da72ba124a3d0463672fdfbec073e3bb72f (diff) | |
| download | linux-stable-c351938350ab9b5e978dede2c321da43de7eb70c.tar.gz linux-stable-c351938350ab9b5e978dede2c321da43de7eb70c.tar.bz2 linux-stable-c351938350ab9b5e978dede2c321da43de7eb70c.zip | |
drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.
No need to set up rb when no gfx rings.
Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index c6e0f9313a7f..fc9c1043244c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2587,7 +2587,8 @@ static void gfx_v9_0_constants_init(struct amdgpu_device *adev) gfx_v9_0_tiling_mode_table_init(adev); - gfx_v9_0_setup_rb(adev); + if (adev->gfx.num_gfx_rings) + gfx_v9_0_setup_rb(adev); gfx_v9_0_get_cu_info(adev, &adev->gfx.cu_info); adev->gfx.config.db_debug2 = RREG32_SOC15(GC, 0, mmDB_DEBUG2); |