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Commit ea642c32 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/ttm: add io_mem_pfn callback 



This allows the driver to handle io_mem mappings on their own.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
Reviewed-by: default avatarNicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 018b7fc3

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

+1 −0
Original line number Diff line number Diff line
@@ -1089,6 +1089,7 @@ static struct ttm_bo_driver amdgpu_bo_driver = { 
	.fault_reserve_notify = &amdgpu_bo_fault_reserve_notify,

	.io_mem_reserve = &amdgpu_ttm_io_mem_reserve,

	.io_mem_free = &amdgpu_ttm_io_mem_free,

	.io_mem_pfn = ttm_bo_default_io_mem_pfn,

};



int amdgpu_ttm_init(struct amdgpu_device *adev)

drivers/gpu/drm/ast/ast_ttm.c

+1 −0
Original line number Diff line number Diff line
@@ -236,6 +236,7 @@ struct ttm_bo_driver ast_bo_driver = { 
	.verify_access = ast_bo_verify_access,

	.io_mem_reserve = &ast_ttm_io_mem_reserve,

	.io_mem_free = &ast_ttm_io_mem_free,

	.io_mem_pfn = ttm_bo_default_io_mem_pfn,

};



int ast_mm_init(struct ast_private *ast)

drivers/gpu/drm/bochs/bochs_mm.c

+1 −0
Original line number Diff line number Diff line
@@ -205,6 +205,7 @@ struct ttm_bo_driver bochs_bo_driver = { 
	.verify_access = bochs_bo_verify_access,

	.io_mem_reserve = &bochs_ttm_io_mem_reserve,

	.io_mem_free = &bochs_ttm_io_mem_free,

	.io_mem_pfn = ttm_bo_default_io_mem_pfn,

};



int bochs_mm_init(struct bochs_device *bochs)

drivers/gpu/drm/cirrus/cirrus_ttm.c

+1 −0
Original line number Diff line number Diff line
@@ -236,6 +236,7 @@ struct ttm_bo_driver cirrus_bo_driver = { 
	.verify_access = cirrus_bo_verify_access,

	.io_mem_reserve = &cirrus_ttm_io_mem_reserve,

	.io_mem_free = &cirrus_ttm_io_mem_free,

	.io_mem_pfn = ttm_bo_default_io_mem_pfn,

};



int cirrus_mm_init(struct cirrus_device *cirrus)

drivers/gpu/drm/mgag200/mgag200_ttm.c

+1 −0
Original line number Diff line number Diff line
@@ -236,6 +236,7 @@ struct ttm_bo_driver mgag200_bo_driver = { 
	.verify_access = mgag200_bo_verify_access,

	.io_mem_reserve = &mgag200_ttm_io_mem_reserve,

	.io_mem_free = &mgag200_ttm_io_mem_free,

	.io_mem_pfn = ttm_bo_default_io_mem_pfn,

};



int mgag200_mm_init(struct mga_device *mdev)