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: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Reviewed-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_2_0.c
index b025c1fdc52c33115e7a3107c9d2bcc8f1f3d847..97a00075aa7aa21e1e5db29b3b53ef90d9870d82 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v4_2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v4_2_0.c
@@ -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,