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Revert "drm/amdgpu/gmc11: enable AGP aperture" 

This reverts commit 2cfe34e189.
Enable AGP aperture cause SDMA page fault for gfx11.0.2,
so temp disable AGP aperture until SDMA FW resolved this.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Jack Gui <Jack.Gui@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chengming Gui 2022-06-13 14:52:54 +08:00 committed by Alex Deucher
parent 272308add5
commit 1a65327a84
4 changed files with 9 additions and 11 deletions
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7
drivers/gpu/drm/amd/amdgpu/gfxhub_v3_0.c
View File

@ -154,11 +154,10 @@ static void gfxhub_v3_0_init_system_aperture_regs(struct amdgpu_device *adev)
{
uint64_t value;
/* Program the AGP BAR */
/* Disable AGP. */
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BASE, 0);
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);
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_TOP, 0);
WREG32_SOC15(GC, 0, regGCMC_VM_AGP_BOT, 0x00FFFFFF);
/* Program the system aperture low logical page number. */
WREG32_SOC15(GC, 0, regGCMC_VM_SYSTEM_APERTURE_LOW_ADDR,

1
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c
View File

@ -611,7 +611,6 @@ static void gmc_v11_0_vram_gtt_location(struct amdgpu_device *adev,
amdgpu_gmc_vram_location(adev, &adev->gmc, base);
amdgpu_gmc_gart_location(adev, mc);
amdgpu_gmc_agp_location(adev, mc);
/* base offset of vram pages */
adev->vm_manager.vram_base_offset = adev->mmhub.funcs->get_mc_fb_offset(adev);

6
drivers/gpu/drm/amd/amdgpu/mmhub_v3_0.c
View File

@ -169,10 +169,10 @@ static void mmhub_v3_0_init_system_aperture_regs(struct amdgpu_device *adev)
uint64_t value;
uint32_t tmp;
/* Program the AGP BAR */
/* Disable AGP. */
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BASE, 0);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_TOP, 0);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BOT, 0x00FFFFFF);
if (!amdgpu_sriov_vf(adev)) {
/*

6
drivers/gpu/drm/amd/amdgpu/mmhub_v3_0_2.c
View File

@ -162,10 +162,10 @@ static void mmhub_v3_0_2_init_system_aperture_regs(struct amdgpu_device *adev)
uint64_t value;
uint32_t tmp;
/* Program the AGP BAR */
/* Disable AGP. */
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BASE, 0);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BOT, adev->gmc.agp_start >> 24);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_TOP, adev->gmc.agp_end >> 24);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_TOP, 0);
WREG32_SOC15(MMHUB, 0, regMMMC_VM_AGP_BOT, 0x00FFFFFF);
if (!amdgpu_sriov_vf(adev)) {
/*