From: Chunming Zhou Date: Tue, 17 Apr 2018 10:34:40 +0000 (+0800) Subject: drm/amdgpu: handle domain mask checking v2 X-Git-Tag: v4.18-rc1~128^2~12^2~141 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=3f188453faf7ba5b59e8064df4afffbc946e25ec;p=linux.git drm/amdgpu: handle domain mask checking v2 if domain is illegal, we should return error. v2: remove duplicated domain checking. Signed-off-by: Chunming Zhou Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index ff606ce88837..c62c3dd4dcc6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -229,12 +229,7 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data, return -EINVAL; /* reject invalid gem domains */ - if (args->in.domains & ~(AMDGPU_GEM_DOMAIN_CPU | - AMDGPU_GEM_DOMAIN_GTT | - AMDGPU_GEM_DOMAIN_VRAM | - AMDGPU_GEM_DOMAIN_GDS | - AMDGPU_GEM_DOMAIN_GWS | - AMDGPU_GEM_DOMAIN_OA)) + if (args->in.domains & ~AMDGPU_GEM_DOMAIN_MASK) return -EINVAL; /* create a gem object to contain this object in */ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 9258f0694922..feece0a491a3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -360,7 +360,6 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, }; struct amdgpu_bo *bo; unsigned long page_align, size = bp->size; - u32 preferred_domains; size_t acc_size; int r; @@ -381,14 +380,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev, drm_gem_private_object_init(adev->ddev, &bo->gem_base, size); INIT_LIST_HEAD(&bo->shadow_list); INIT_LIST_HEAD(&bo->va); - preferred_domains = bp->preferred_domain ? bp->preferred_domain : + bo->preferred_domains = bp->preferred_domain ? bp->preferred_domain : bp->domain; - bo->preferred_domains = preferred_domains & (AMDGPU_GEM_DOMAIN_VRAM | - AMDGPU_GEM_DOMAIN_GTT | - AMDGPU_GEM_DOMAIN_CPU | - AMDGPU_GEM_DOMAIN_GDS | - AMDGPU_GEM_DOMAIN_GWS | - AMDGPU_GEM_DOMAIN_OA); bo->allowed_domains = bo->preferred_domains; if (bp->type != ttm_bo_type_kernel && bo->allowed_domains == AMDGPU_GEM_DOMAIN_VRAM) diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h index c363b67f2d0a..b193e95f1f24 100644 --- a/include/uapi/drm/amdgpu_drm.h +++ b/include/uapi/drm/amdgpu_drm.h @@ -78,6 +78,12 @@ extern "C" { #define AMDGPU_GEM_DOMAIN_GDS 0x8 #define AMDGPU_GEM_DOMAIN_GWS 0x10 #define AMDGPU_GEM_DOMAIN_OA 0x20 +#define AMDGPU_GEM_DOMAIN_MASK (AMDGPU_GEM_DOMAIN_CPU | \ + AMDGPU_GEM_DOMAIN_GTT | \ + AMDGPU_GEM_DOMAIN_VRAM | \ + AMDGPU_GEM_DOMAIN_GDS | \ + AMDGPU_GEM_DOMAIN_GWS | \ + AMDGPU_GEM_DOMAIN_OA) /* Flag that CPU access will be required for the case of VRAM domain */ #define AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED (1 << 0)