From: Zhigang Luo Date: Wed, 2 Jun 2021 13:43:49 +0000 (-0400) Subject: drm/amdgpu: remove sriov vf gfxhub fb location programming X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=95066fd5d27fc0d789e29a301d8a0f53f5bd5e32;p=linux.git drm/amdgpu: remove sriov vf gfxhub fb location programming host driver programmed the gfxhub fb location for vf, no need to program in guest side. Signed-off-by: Zhigang Luo Reviewed-by: Hawking Zhang Reviewed-By : Shaoyun.liu Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index a03fdd41212b0..bda1542ef1ddf 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -321,18 +321,6 @@ static void gfxhub_v1_0_program_invalidation(struct amdgpu_device *adev) static int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev) { - if (amdgpu_sriov_vf(adev) && adev->asic_type != CHIP_ARCTURUS) { - /* - * MC_VM_FB_LOCATION_BASE/TOP is NULL for VF, becuase they are - * VF copy registers so vbios post doesn't program them, for - * SRIOV driver need to program them - */ - WREG32_SOC15_RLC(GC, 0, mmMC_VM_FB_LOCATION_BASE, - adev->gmc.vram_start >> 24); - WREG32_SOC15_RLC(GC, 0, mmMC_VM_FB_LOCATION_TOP, - adev->gmc.vram_end >> 24); - } - /* GART Enable. */ gfxhub_v1_0_init_gart_aperture_regs(adev); gfxhub_v1_0_init_system_aperture_regs(adev);