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| author | Junwei Zhang <Jerry.Zhang@amd.com> | 2016-03-10 14:20:39 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:53:34 -0400 |
| commit | 8fe733289bc00914e9ace101088857cda20a1c51 (patch) | |
| tree | a0a11011cf3694ebea7805e19bb4d95593fb70fb /drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | |
| parent | 04e30c9c8667494847f3876fe3e6c8b39fa6fd1b (diff) | |
| download | lwn-8fe733289bc00914e9ace101088857cda20a1c51.tar.gz lwn-8fe733289bc00914e9ace101088857cda20a1c51.zip | |
drm/amdgpu: init aperture definitions (v2)
v2: agd: move apertures to mc structure
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@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/gfx_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index e471c08dd249..1b8b4941dcf3 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -1889,7 +1889,8 @@ static void gfx_v7_0_config_init(struct amdgpu_device *adev) */ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev) { - u32 tmp, sh_mem_cfg; + u32 sh_mem_cfg, sh_static_mem_cfg, sh_mem_base; + u32 tmp; int i; WREG32(mmGRBM_CNTL, (0xff << GRBM_CNTL__READ_TIMEOUT__SHIFT)); @@ -1920,15 +1921,32 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev) /* where to put LDS, scratch, GPUVM in FSA64 space */ sh_mem_cfg = REG_SET_FIELD(0, SH_MEM_CONFIG, ALIGNMENT_MODE, SH_MEM_ALIGNMENT_MODE_UNALIGNED); + sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, DEFAULT_MTYPE, + MTYPE_NC); + sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, APE1_MTYPE, + MTYPE_UC); + sh_mem_cfg = REG_SET_FIELD(sh_mem_cfg, SH_MEM_CONFIG, PRIVATE_ATC, 0); + + sh_static_mem_cfg = REG_SET_FIELD(0, SH_STATIC_MEM_CONFIG, + SWIZZLE_ENABLE, 1); + sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG, + ELEMENT_SIZE, 1); + sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG, + INDEX_STRIDE, 3); mutex_lock(&adev->srbm_mutex); - for (i = 0; i < 16; i++) { + for (i = 0; i < adev->vm_manager.num_ids; i++) { + if (i == 0) + sh_mem_base = 0; + else + sh_mem_base = adev->mc.shared_aperture_start >> 48; cik_srbm_select(adev, 0, 0, 0, i); /* CP and shaders */ WREG32(mmSH_MEM_CONFIG, sh_mem_cfg); WREG32(mmSH_MEM_APE1_BASE, 1); WREG32(mmSH_MEM_APE1_LIMIT, 0); - WREG32(mmSH_MEM_BASES, 0); + WREG32(mmSH_MEM_BASES, sh_mem_base); + WREG32(mmSH_STATIC_MEM_CONFIG, sh_static_mem_cfg); } cik_srbm_select(adev, 0, 0, 0, 0); mutex_unlock(&adev->srbm_mutex); |