From: Feifei Xu Date: Sat, 31 Jan 2026 05:07:39 +0000 (+0800) Subject: drm/amdgpu/mmhub_v4_2_0: expand gart aperture to gart_end on A+A X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38c900e0b425feee427c864b4da77903b4cbfd3a;p=thirdparty%2Flinux.git 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 Signed-off-by: Jack Xiao Reviewed-by: Likun Gao Signed-off-by: Alex Deucher --- 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 b025c1fdc52c3..97a00075aa7aa 100644 --- 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,