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drm/amdgpu: use linux size macro to simplify ONE_Kib & One_Mib

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replace internal size macro with linux size macro

Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Tianci Yin <tianci.yin@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2020-01-02 13:59:17 +08:00 • committed by Alex Deucher
parent bd68fb94b3
commit 4dee6e4ca5
2 changed files with 3 additions and 10 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
View file

@ -1719,10 +1719,10 @@ static int amdgpu_ttm_training_reserve_vram_fini(struct amdgpu_device *adev)
static u64 amdgpu_ttm_training_get_c2p_offset(u64 vram_size) static u64 amdgpu_ttm_training_get_c2p_offset(u64 vram_size)
{ {
if ((vram_size & (ONE_MiB - 1)) < (4 * ONE_KiB + 1) ) if ((vram_size & (SZ_1M - 1)) < (SZ_4K + 1) )
vram_size -= ONE_MiB; vram_size -= SZ_1M;
return ALIGN(vram_size, ONE_MiB); return ALIGN(vram_size, SZ_1M);
} }
/** /**

7
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
View file

@ -66,13 +66,6 @@ struct amdgpu_copy_mem {
unsigned long offset; unsigned long offset;
}; };
/* Definitions for constance */
enum amdgpu_internal_constants
{
ONE_KiB = 0x400,
ONE_MiB = 0x100000,
};
extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func; extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func;
extern const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func; extern const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func;