1&2 are Reviewed-by: Edward O'Callaghan <funfunctor at folklore1984.net>
On 12/08/2016 06:22 AM, Alex Deucher wrote:
> From: Evan Quan <evan.quan at amd.com>
>
> It's necessary if we want to export vbios image out.
>
> Signed-off-by: Evan Quan <evan.quan at amd.com>
> Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> Reviewed-by: Christian Koenig <christian.koenig at amd.com>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
> drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 6 ++++++
> 2 files changed, 7 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
> index 29d3a91..f31936b 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 b7e2762..4f973a9 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:
>
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