Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a9f5db9c authored by Evan Quan's avatar Evan Quan Committed by Alex Deucher
Browse files

drm/amd/amdgpu: stored bios_size 



It's necessary if we want to export vbios image out.

Reviewed-by: default avatarEdward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: default avatarEvan Quan <evan.quan@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarChristian Koenig <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ff9d6460

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+1 −0
Original line number Diff line number Diff line
@@ -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];

drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c

+6 −0
Original line number Diff line number Diff line
@@ -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: