drm/amdgpu: Check num_gfx_rings for gfx v9_0 rb setup.

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[ Upstream commit c351938350 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Candice Li 2022-08-18 10:47:09 +08:00 • committed by Greg Kroah-Hartman

parent f589c1fcc7

commit cb7eb0aec2

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

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