[PATCH] drm/amdgpu: Remove unnecessary domain argument

Christian König christian.koenig at amd.com
Wed Dec 14 09:55:13 UTC 2022


Am 14.12.22 um 10:05 schrieb Luben Tuikov:
> Remove the "domain" argument to amdgpu_bo_create_kernel_at() since this
> function takes an "offset" argument which is the offset off of VRAM, and as
> such allocation always takes place in VRAM. Thus, the "domain" argument is
> unnecessary.
>
> Cc: Alex Deucher <Alexander.Deucher at amd.com>
> Cc: Christian König <christian.koenig at amd.com>
> Cc: AMD Graphics <amd-gfx at lists.freedesktop.org>
> Signed-off-by: Luben Tuikov <luben.tuikov at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 10 +++++-----
>   drivers/gpu/drm/amd/amdgpu/amdgpu_object.h |  2 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c    |  7 -------
>   drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c   |  1 -
>   4 files changed, 6 insertions(+), 14 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> index fd3ab4b5e5bb1f..72b7429e63ab20 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
> @@ -346,17 +346,16 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
>    * @adev: amdgpu device object
>    * @offset: offset of the BO
>    * @size: size of the BO
> - * @domain: where to place it
>    * @bo_ptr:  used to initialize BOs in structures
>    * @cpu_addr: optional CPU address mapping
>    *
> - * Creates a kernel BO at a specific offset in the address space of the domain.
> + * Creates a kernel BO at a specific offset in VRAM.
>    *
>    * Returns:
>    * 0 on success, negative error code otherwise.
>    */
>   int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
> -			       uint64_t offset, uint64_t size, uint32_t domain,
> +			       uint64_t offset, uint64_t size,
>   			       struct amdgpu_bo **bo_ptr, void **cpu_addr)
>   {
>   	struct ttm_operation_ctx ctx = { false, false };
> @@ -366,8 +365,9 @@ int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
>   	offset &= PAGE_MASK;
>   	size = ALIGN(size, PAGE_SIZE);
>   
> -	r = amdgpu_bo_create_reserved(adev, size, PAGE_SIZE, domain, bo_ptr,
> -				      NULL, cpu_addr);
> +	r = amdgpu_bo_create_reserved(adev, size, PAGE_SIZE,
> +				      AMDGPU_GEM_DOMAIN_VRAM, bo_ptr, NULL,
> +				      cpu_addr);
>   	if (r)
>   		return r;
>   
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> index 147b79c10cbb6b..93207badf83f39 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
> @@ -284,7 +284,7 @@ int amdgpu_bo_create_kernel(struct amdgpu_device *adev,
>   			    u32 domain, struct amdgpu_bo **bo_ptr,
>   			    u64 *gpu_addr, void **cpu_addr);
>   int amdgpu_bo_create_kernel_at(struct amdgpu_device *adev,
> -			       uint64_t offset, uint64_t size, uint32_t domain,
> +			       uint64_t offset, uint64_t size,
>   			       struct amdgpu_bo **bo_ptr, void **cpu_addr);
>   int amdgpu_bo_create_user(struct amdgpu_device *adev,
>   			  struct amdgpu_bo_param *bp,
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 5c6fabaa444494..74b3e824807f71 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -1601,7 +1601,6 @@ static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev)
>   	return amdgpu_bo_create_kernel_at(adev,
>   					  adev->mman.fw_vram_usage_start_offset,
>   					  adev->mman.fw_vram_usage_size,
> -					  AMDGPU_GEM_DOMAIN_VRAM,
>   					  &adev->mman.fw_vram_usage_reserved_bo,
>   					  &adev->mman.fw_vram_usage_va);
>   }
> @@ -1627,7 +1626,6 @@ static int amdgpu_ttm_drv_reserve_vram_init(struct amdgpu_device *adev)
>   	return amdgpu_bo_create_kernel_at(adev,
>   					  adev->mman.drv_vram_usage_start_offset,
>   					  adev->mman.drv_vram_usage_size,
> -					  AMDGPU_GEM_DOMAIN_VRAM,
>   					  &adev->mman.drv_vram_usage_reserved_bo,
>   					  &adev->mman.drv_vram_usage_va);
>   }
> @@ -1708,7 +1706,6 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
>   		ret = amdgpu_bo_create_kernel_at(adev,
>   					 ctx->c2p_train_data_offset,
>   					 ctx->train_data_size,
> -					 AMDGPU_GEM_DOMAIN_VRAM,
>   					 &ctx->c2p_bo,
>   					 NULL);
>   		if (ret) {
> @@ -1722,7 +1719,6 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device *adev)
>   	ret = amdgpu_bo_create_kernel_at(adev,
>   				adev->gmc.real_vram_size - adev->mman.discovery_tmr_size,
>   				adev->mman.discovery_tmr_size,
> -				AMDGPU_GEM_DOMAIN_VRAM,
>   				&adev->mman.discovery_memory,
>   				NULL);
>   	if (ret) {
> @@ -1823,21 +1819,18 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
>   	 * avoid display artifacts while transitioning between pre-OS
>   	 * and driver.  */
>   	r = amdgpu_bo_create_kernel_at(adev, 0, adev->mman.stolen_vga_size,
> -				       AMDGPU_GEM_DOMAIN_VRAM,
>   				       &adev->mman.stolen_vga_memory,
>   				       NULL);
>   	if (r)
>   		return r;
>   	r = amdgpu_bo_create_kernel_at(adev, adev->mman.stolen_vga_size,
>   				       adev->mman.stolen_extended_size,
> -				       AMDGPU_GEM_DOMAIN_VRAM,
>   				       &adev->mman.stolen_extended_memory,
>   				       NULL);
>   	if (r)
>   		return r;
>   	r = amdgpu_bo_create_kernel_at(adev, adev->mman.stolen_reserved_offset,
>   				       adev->mman.stolen_reserved_size,
> -				       AMDGPU_GEM_DOMAIN_VRAM,
>   				       &adev->mman.stolen_reserved_memory,
>   				       NULL);
>   	if (r)
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> index 15544f262ec15b..2994b9db196ffd 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
> @@ -395,7 +395,6 @@ static void amdgpu_virt_ras_reserve_bps(struct amdgpu_device *adev)
>   		 */
>   		if (amdgpu_bo_create_kernel_at(adev, bp << AMDGPU_GPU_PAGE_SHIFT,
>   					       AMDGPU_GPU_PAGE_SIZE,
> -					       AMDGPU_GEM_DOMAIN_VRAM,
>   					       &bo, NULL))
>   			DRM_DEBUG("RAS WARN: reserve vram for retired page %llx fail\n", bp);
>   
>
> base-commit: 84abaa3a855571ebd4e57a7249b867a2fa3763da



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