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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> | 2022-08-22 16:47:09 -0400 |
| commit | 4bb5fed16991e6c1be6b8b4c1305dcf08ac58ecd (patch) | |
| tree | dc6f0897b7069a378141fa7f9da4a218e19ce023 /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | |
| parent | drm/amdgpu: fix hive reference leak when adding xgmi device (diff) | |
| download | wireguard-linux-4bb5fed16991e6c1be6b8b4c1305dcf08ac58ecd.tar.xz wireguard-linux-4bb5fed16991e6c1be6b8b4c1305dcf08ac58ecd.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/gpu/drm/amd/amdgpu/gfx_v9_0.c')
| -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 7f187558220e..1d6d3a852a0b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -2597,7 +2597,8 @@ 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); |