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drm/amdgpu: reduce the number of placements for a BO

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Make struct amdgpu_bo a bit smaller.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2018-07-18 11:16:35 +02:00 committed by Alex Deucher
parent c704ab18e0
commit bf314ca3f1
2 changed files with 4 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
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@ -216,6 +216,8 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain)
c++;
}
BUG_ON(c >= AMDGPU_BO_MAX_PLACEMENTS);
placement->num_placement = c;
placement->placement = places;

3
drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
View File

@ -32,6 +32,7 @@
#include "amdgpu.h"
#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
#define AMDGPU_BO_MAX_PLACEMENTS 3
struct amdgpu_bo_param {
unsigned long size;
@ -77,7 +78,7 @@ struct amdgpu_bo {
/* Protected by tbo.reserved */
u32 preferred_domains;
u32 allowed_domains;
struct ttm_place placements[AMDGPU_GEM_DOMAIN_MAX + 1];
struct ttm_place placements[AMDGPU_BO_MAX_PLACEMENTS];
struct ttm_placement placement;
struct ttm_buffer_object tbo;
struct ttm_bo_kmap_obj kmap;