Commit 38c900e0 authored by Feifei Xu's avatar Feifei Xu Committed by Alex Deucher
Browse files

drm/amdgpu/mmhub_v4_2_0: expand gart aperture to gart_end on A+A 



On A+A, sysvm aperture is used to access vram and gart. Gart is placed
right after vram. Adjust gart aperture range in mmhub for A+A.

Signed-off-by: default avatarFeifei Xu <Feifei.Xu@amd.com>
Signed-off-by: default avatarJack Xiao <Jack.Xiao@amd.com>
Reviewed-by: default avatarLikun Gao <Likun.Gao@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 25aa39a8

drivers/gpu/drm/amd/amdgpu/mmhub_v4_2_0.c

+2 −2
Original line number Diff line number Diff line
@@ -191,10 +191,10 @@ static void mmhub_v4_2_0_mid_init_gart_aperture_regs(struct amdgpu_device *adev, 


			WREG32_SOC15(MMHUB, GET_INST(MMHUB, i),

				     regMMVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,

				     (u32)(adev->gmc.fb_end >> 12));

				     (u32)(adev->gmc.gart_end >> 12));

			WREG32_SOC15(MMHUB, GET_INST(MMHUB, i),

				     regMMVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,

				     (u32)(adev->gmc.fb_end >> 44));

				     (u32)(adev->gmc.gart_end >> 44));

		} else {

			WREG32_SOC15(MMHUB, GET_INST(MMHUB, i),

				     regMMVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,