diff options
author | Alex Deucher <alexander.deucher@amd.com> | 2020-07-28 22:04:52 +0300 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-05 00:29:28 +0300 |
commit | dd285c5df9523117e9941f9d3c56d7ed73c4ed4d (patch) | |
tree | 91805e6929519baf109bf57e378d17567dc11785 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
parent | 0635019412eb2db60fb1d34be8ed8225a0c70bd9 (diff) | |
download | linux-dd285c5df9523117e9941f9d3c56d7ed73c4ed4d.tar.xz |
drm/amdgpu/gmc: add new helper to get the FB size used by pre-OS console
This adds a new gmc callback to get the size reserved by the pre-OS
console and provides a helper function for use by gmc IP drivers.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index 8f4af955d72c..c2a85d0b1546 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -131,6 +131,8 @@ struct amdgpu_gmc_funcs { void (*get_vm_pte)(struct amdgpu_device *adev, struct amdgpu_bo_va_mapping *mapping, uint64_t *flags); + /* get the amount of memory used by the vbios for pre-OS console */ + unsigned int (*get_vbios_fb_size)(struct amdgpu_device *adev); }; struct amdgpu_xgmi { @@ -253,6 +255,7 @@ struct amdgpu_gmc { #define amdgpu_gmc_map_mtype(adev, flags) (adev)->gmc.gmc_funcs->map_mtype((adev),(flags)) #define amdgpu_gmc_get_vm_pde(adev, level, dst, flags) (adev)->gmc.gmc_funcs->get_vm_pde((adev), (level), (dst), (flags)) #define amdgpu_gmc_get_vm_pte(adev, mapping, flags) (adev)->gmc.gmc_funcs->get_vm_pte((adev), (mapping), (flags)) +#define amdgpu_gmc_get_vbios_fb_size(adev) (adev)->gmc.gmc_funcs->get_vbios_fb_size((adev)) /** * amdgpu_gmc_vram_full_visible - Check if full VRAM is visible through the BAR @@ -307,4 +310,6 @@ extern void amdgpu_gmc_set_vm_fault_masks(struct amdgpu_device *adev, int hub_type, bool enable); +void amdgpu_gmc_get_vbios_allocations(struct amdgpu_device *adev); + #endif |