diff options
| author | Huang Rui <ray.huang@amd.com> | 2020-09-30 19:32:30 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-05 22:14:03 +0300 |
| commit | 6405e627a0ad844ad7509989be48279f4a83d7ae (patch) | |
| tree | 066cf3021971c3cbec2b12e76d42635701a0e671 /drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | |
| parent | 15c90a1fbcb1621be0ba492bc5d7b88edf3d2e22 (diff) | |
| download | linux-6405e627a0ad844ad7509989be48279f4a83d7ae.tar.xz | |
drm/amdgpu: add gmc v10 supports for van gogh (v4)
Add gfx memory controller support for van gogh.
v2: don't use dynamic invalidate eng allocation for van gogh.
v3: squash in other fixes
v4: rebase
Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c index dbc8b76b9b78..d5b2dc61095c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c @@ -639,6 +639,7 @@ static void gmc_v10_0_set_gfxhub_funcs(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: + case CHIP_VANGOGH: adev->gfxhub.funcs = &gfxhub_v2_1_funcs; break; default: @@ -733,6 +734,13 @@ static int gmc_v10_0_mc_init(struct amdgpu_device *adev) adev->gmc.aper_base = pci_resource_start(adev->pdev, 0); adev->gmc.aper_size = pci_resource_len(adev->pdev, 0); +#ifdef CONFIG_X86_64 + if (adev->flags & AMD_IS_APU) { + adev->gmc.aper_base = adev->gfxhub.funcs->get_mc_fb_offset(adev); + adev->gmc.aper_size = adev->gmc.real_vram_size; + } +#endif + /* In case the PCI BAR is larger than the actual amount of vram */ adev->gmc.visible_vram_size = adev->gmc.aper_size; if (adev->gmc.visible_vram_size > adev->gmc.real_vram_size) @@ -746,6 +754,7 @@ static int gmc_v10_0_mc_init(struct amdgpu_device *adev) case CHIP_NAVI12: case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: + case CHIP_VANGOGH: default: adev->gmc.gart_size = 512ULL << 20; break; @@ -790,7 +799,10 @@ static int gmc_v10_0_sw_init(void *handle) spin_lock_init(&adev->gmc.invalidate_lock); - if (adev->asic_type == CHIP_SIENNA_CICHLID && amdgpu_emu_mode == 1) { + if ((adev->flags & AMD_IS_APU) && amdgpu_emu_mode == 1) { + adev->gmc.vram_type = AMDGPU_VRAM_TYPE_DDR4; + adev->gmc.vram_width = 64; + } else if (amdgpu_emu_mode == 1) { adev->gmc.vram_type = AMDGPU_VRAM_TYPE_GDDR6; adev->gmc.vram_width = 1 * 128; /* numchan * chansize */ } else { @@ -808,6 +820,7 @@ static int gmc_v10_0_sw_init(void *handle) case CHIP_NAVI12: case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: + case CHIP_VANGOGH: adev->num_vmhubs = 2; /* * To fulfill 4-level page support, @@ -921,6 +934,7 @@ static void gmc_v10_0_init_golden_registers(struct amdgpu_device *adev) case CHIP_NAVI12: case CHIP_SIENNA_CICHLID: case CHIP_NAVY_FLOUNDER: + case CHIP_VANGOGH: break; default: break; |