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authorChristian König <christian.koenig@amd.com>2022-01-24 11:37:43 +0300
committerChristian König <christian.koenig@amd.com>2022-03-28 21:05:32 +0300
commitb0e2c9ea5afc769476fd85a6a28cc370ddd44ee8 (patch)
tree433a7df9f7d0ab4569bb5facd3f6fa5526ba52e7
parent5d05b988f1c0fddc4aaffa5fa3c3f5a9e7b84d5b (diff)
downloadlinux-b0e2c9ea5afc769476fd85a6a28cc370ddd44ee8.tar.xz
drm/ttm: allow bulk moves for all domains
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
-rw-r--r--drivers/gpu/drm/ttm/ttm_resource.c52
-rw-r--r--include/drm/ttm/ttm_device.h2
-rw-r--r--include/drm/ttm/ttm_resource.h4
3 files changed, 17 insertions, 41 deletions
diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index e1d4130e6863..19df7350de0f 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -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;
-
- for (i = 0; i < TTM_MAX_BO_PRIORITY; ++i) {
- struct ttm_lru_bulk_move_pos *pos = &bulk->tt[i];
- struct ttm_resource_manager *man;
+ unsigned i, j;
- if (!pos->first)
- continue;
+ 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;
- 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);
+ if (!pos->first)
+ continue;
- 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;
+ 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);
- 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);
}
/**
diff --git a/include/drm/ttm/ttm_device.h b/include/drm/ttm/ttm_device.h
index 0a4ddec78d8f..425150f35fbe 100644
--- a/include/drm/ttm/ttm_device.h
+++ b/include/drm/ttm/ttm_device.h
@@ -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;
diff --git a/include/drm/ttm/ttm_resource.h b/include/drm/ttm/ttm_resource.h
index d8e880110dc6..62e7bb782596 100644
--- a/include/drm/ttm/ttm_resource.h
+++ b/include/drm/ttm/ttm_resource.h
@@ -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];
};
/**