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| author | Alex Deucher <alexander.deucher@amd.com> | 2023-02-09 07:31:13 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-02-09 18:02:53 +0300 |
| commit | 73ac3f22f518d3307695729d41ef49d4209aa8af (patch) | |
| tree | 7959fd1a345a68bab2fb8080be07eef1d15f9344 /drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c | |
| parent | 4936458bf989d168f5a89015dd81067c4c2bdc64 (diff) | |
| download | linux-73ac3f22f518d3307695729d41ef49d4209aa8af.tar.xz | |
drm/amdgpu/gmc11: fix system aperture set when AGP is enabled
Need to cover both FB and AGP apertures.
v2: fix missed gfxhub_v3_0_3.c
Fixes: c6eafee038ed ("Revert "Revert "drm/amdgpu/gmc11: enable AGP aperture""")
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c index 3dc17a3deedb..6e0bd628c889 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0_3.c @@ -159,14 +159,14 @@ static void gfxhub_v3_0_3_init_system_aperture_regs(struct amdgpu_device *adev) /* Disable AGP. */ WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BASE, 0); - WREG32_SOC15(GC, 0, regGCMC_VM_AGP_TOP, 0); - WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BOT, 0x00FFFFFF); + WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BOT, adev->gmc.agp_start >> 24); + WREG32_SOC15(GC, 0, regGCMC_VM_AGP_TOP, adev->gmc.agp_end >> 24); /* Program the system aperture low logical page number. */ WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_LOW_ADDR, - adev->gmc.vram_start >> 18); + min(adev->gmc.fb_start, adev->gmc.agp_start) >> 18); WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR, - adev->gmc.vram_end >> 18); + max(adev->gmc.fb_end, adev->gmc.agp_end) >> 18); /* Set default page address. */ value = adev->mem_scratch.gpu_addr - adev->gmc.vram_start |