diff options
| author | Evan Quan <evan.quan@amd.com> | 2016-12-07 04:56:46 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-12-08 22:09:05 +0300 |
| commit | a9f5db9ca7a92aa00af82b3d10416e34b31a9493 (patch) | |
| tree | 9357b843471cd7e8584c19184d5db8819e1edae1 /drivers/gpu | |
| parent | ff9d646017b9c7aaa5e33ef62d608309bb9fd91e (diff) | |
| download | linux-a9f5db9ca7a92aa00af82b3d10416e34b31a9493.tar.xz | |
drm/amd/amdgpu: stored bios_size
It's necessary if we want to export vbios image out.
Reviewed-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian Koenig <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 29d3a914fc88..f31936b65a58 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1330,6 +1330,7 @@ struct amdgpu_device { /* BIOS */ uint8_t *bios; + uint32_t bios_size; bool is_atom_bios; struct amdgpu_bo *stollen_vga_memory; uint32_t bios_scratch[AMDGPU_BIOS_NUM_SCRATCH]; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index b7e2762fcdd2..4f973a9c7b87 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -74,6 +74,7 @@ static bool igp_read_bios_from_vram(struct amdgpu_device *adev) iounmap(bios); return false; } + adev->bios_size = size; memcpy_fromio(adev->bios, bios, size); iounmap(bios); return true; @@ -103,6 +104,7 @@ bool amdgpu_read_bios(struct amdgpu_device *adev) pci_unmap_rom(adev->pdev, bios); return false; } + adev->bios_size = size; memcpy_fromio(adev->bios, bios, size); pci_unmap_rom(adev->pdev, bios); return true; @@ -135,6 +137,7 @@ static bool amdgpu_read_bios_from_rom(struct amdgpu_device *adev) DRM_ERROR("no memory to allocate for BIOS\n"); return false; } + adev->bios_size = len; /* read complete BIOS */ return amdgpu_asic_read_bios_from_rom(adev, adev->bios, len); @@ -159,6 +162,7 @@ static bool amdgpu_read_platform_bios(struct amdgpu_device *adev) if (adev->bios == NULL) { return false; } + adev->bios_size = size; return true; } @@ -273,6 +277,7 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) kfree(adev->bios); return false; } + adev->bios_size = size; return true; } #else @@ -334,6 +339,7 @@ static bool amdgpu_acpi_vfct_bios(struct amdgpu_device *adev) } adev->bios = kmemdup(&vbios->VbiosContent, vhdr->ImageLength, GFP_KERNEL); + adev->bios_size = vhdr->ImageLength; ret = !!adev->bios; out_unmap: |