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drm/ttm: allow bulk moves for all domains

Browse source 
Not just TT and VRAM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Link: https://patchwork.freedesktop.org/patch/msgid/20220321132601.2161-3-christian.koenig@amd.com
This commit is contained in:
Christian König 2022-01-24 09:37:43 +01:00
parent 5d05b988f1
commit b0e2c9ea5a
3 changed files with 17 additions and 41 deletions
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52
drivers/gpu/drm/ttm/ttm_resource.c
View file

@ -51,38 +51,24 @@ EXPORT_SYMBOL(ttm_lru_bulk_move_init);
*/
void ttm_lru_bulk_move_tail(struct ttm_lru_bulk_move *bulk)
{
unsigned i;
unsigned i, j;
for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
struct ttm_lru_bulk_move_pos *pos = &bulk->tt[i];
struct ttm_resource_manager *man;
for (i = 0; i < TTM_NUM_MEM_TYPES; ++i) {
for (j = 0; j < TTM_MAX_BO_PRIORITY; ++j) {
struct ttm_lru_bulk_move_pos *pos = &bulk->pos[i][j];
struct ttm_resource_manager *man;
if (!pos->first)
continue;
if (!pos->first)
continue;
lockdep_assert_held(&pos->first->bo->bdev->lru_lock);
dma_resv_assert_held(pos->first->bo->base.resv);
dma_resv_assert_held(pos->last->bo->base.resv);
lockdep_assert_held(&pos->first->bo->bdev->lru_lock);
dma_resv_assert_held(pos->first->bo->base.resv);
dma_resv_assert_held(pos->last->bo->base.resv);
man = ttm_manager_type(pos->first->bo->bdev, TTM_PL_TT);
list_bulk_move_tail(&man->lru[i], &pos->first->lru,
&pos->last->lru);
}
for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
struct ttm_lru_bulk_move_pos *pos = &bulk->vram[i];
struct ttm_resource_manager *man;
if (!pos->first)
continue;
lockdep_assert_held(&pos->first->bo->bdev->lru_lock);
dma_resv_assert_held(pos->first->bo->base.resv);
dma_resv_assert_held(pos->last->bo->base.resv);
man = ttm_manager_type(pos->first->bo->bdev, TTM_PL_VRAM);
list_bulk_move_tail(&man->lru[i], &pos->first->lru,
&pos->last->lru);
man = ttm_manager_type(pos->first->bo->bdev, i);
list_bulk_move_tail(&man->lru[j], &pos->first->lru,
&pos->last->lru);
}
}
}
EXPORT_SYMBOL(ttm_lru_bulk_move_tail);
@ -122,15 +108,7 @@ void ttm_resource_move_to_lru_tail(struct ttm_resource *res,
if (!bulk)
return;
switch (res->mem_type) {
case TTM_PL_TT:
ttm_lru_bulk_move_set_pos(&bulk->tt[bo->priority], res);
break;
case TTM_PL_VRAM:
ttm_lru_bulk_move_set_pos(&bulk->vram[bo->priority], res);
break;
}
ttm_lru_bulk_move_set_pos(&bulk->pos[res->mem_type][bo->priority], res);
}
/**

2
include/drm/ttm/ttm_device.h
View file

@ -30,8 +30,6 @@
#include <drm/ttm/ttm_resource.h>
#include <drm/ttm/ttm_pool.h>
#define TTM_NUM_MEM_TYPES 8
struct ttm_device;
struct ttm_placement;
struct ttm_buffer_object;

4
include/drm/ttm/ttm_resource.h
View file

@ -37,6 +37,7 @@
#include <drm/ttm/ttm_kmap_iter.h>
#define TTM_MAX_BO_PRIORITY 4U
#define TTM_NUM_MEM_TYPES 8
struct ttm_device;
struct ttm_resource_manager;
@ -222,8 +223,7 @@ struct ttm_lru_bulk_move_pos {
* ttm_lru_bulk_move_init() and ttm_bo_move_to_lru_tail().
*/
struct ttm_lru_bulk_move {
struct ttm_lru_bulk_move_pos tt[TTM_MAX_BO_PRIORITY];
struct ttm_lru_bulk_move_pos vram[TTM_MAX_BO_PRIORITY];
struct ttm_lru_bulk_move_pos pos[TTM_NUM_MEM_TYPES][TTM_MAX_BO_PRIORITY];
};
/**