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drm/vram-helper: stop using TTM placement flags

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Those are going to be removed, stop using them here.

Instead define separate flags for the helper.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/389823/?series=81551&rev=1
This commit is contained in:
Christian König 2020-09-07 16:14:52 +02:00
parent 4494346392
commit 7053e0eab4
2 changed files with 12 additions and 9 deletions
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14
drivers/gpu/drm/drm_gem_vram_helper.c
View File

@ -135,20 +135,23 @@ static void ttm_buffer_object_destroy(struct ttm_buffer_object *bo)
static void drm_gem_vram_placement(struct drm_gem_vram_object *gbo,
unsigned long pl_flag)
{
u32 invariant_flags = 0;
unsigned int i;
unsigned int c = 0;
u32 invariant_flags = pl_flag & TTM_PL_FLAG_TOPDOWN;
if (pl_flag & DRM_GEM_VRAM_PL_FLAG_TOPDOWN)
pl_flag = TTM_PL_FLAG_TOPDOWN;
gbo->placement.placement = gbo->placements;
gbo->placement.busy_placement = gbo->placements;
if (pl_flag & TTM_PL_FLAG_VRAM)
if (pl_flag & DRM_GEM_VRAM_PL_FLAG_VRAM)
gbo->placements[c++].flags = TTM_PL_FLAG_WC |
TTM_PL_FLAG_UNCACHED |
TTM_PL_FLAG_VRAM |
invariant_flags;
if (pl_flag & TTM_PL_FLAG_SYSTEM)
if (pl_flag & DRM_GEM_VRAM_PL_FLAG_SYSTEM)
gbo->placements[c++].flags = TTM_PL_MASK_CACHING |
TTM_PL_FLAG_SYSTEM |
invariant_flags;
@ -189,7 +192,8 @@ static int drm_gem_vram_init(struct drm_device *dev,
acc_size = ttm_bo_dma_acc_size(bdev, size, sizeof(*gbo));
gbo->bo.bdev = bdev;
drm_gem_vram_placement(gbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);
drm_gem_vram_placement(gbo, DRM_GEM_VRAM_PL_FLAG_VRAM |
DRM_GEM_VRAM_PL_FLAG_SYSTEM);
ret = ttm_bo_init(bdev, &gbo->bo, size, ttm_bo_type_device,
&gbo->placement, pg_align, false, acc_size,
@ -647,7 +651,7 @@ static bool drm_is_gem_vram(struct ttm_buffer_object *bo)
static void drm_gem_vram_bo_driver_evict_flags(struct drm_gem_vram_object *gbo,
struct ttm_placement *pl)
{
drm_gem_vram_placement(gbo, TTM_PL_FLAG_SYSTEM);
drm_gem_vram_placement(gbo, DRM_GEM_VRAM_PL_FLAG_SYSTEM);
*pl = gbo->placement;
}

7
include/drm/drm_gem_vram_helper.h
View File

@ -9,7 +9,6 @@
#include <drm/drm_modes.h>
#include <drm/ttm/ttm_bo_api.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_placement.h>
#include <linux/kernel.h> /* for container_of() */
@ -20,9 +19,9 @@ struct drm_simple_display_pipe;
struct filp;
struct vm_area_struct;
#define DRM_GEM_VRAM_PL_FLAG_VRAM TTM_PL_FLAG_VRAM
#define DRM_GEM_VRAM_PL_FLAG_SYSTEM TTM_PL_FLAG_SYSTEM
#define DRM_GEM_VRAM_PL_FLAG_TOPDOWN TTM_PL_FLAG_TOPDOWN
#define DRM_GEM_VRAM_PL_FLAG_SYSTEM (1 << 0)
#define DRM_GEM_VRAM_PL_FLAG_VRAM (1 << 1)
#define DRM_GEM_VRAM_PL_FLAG_TOPDOWN (1 << 2)
/*
* Buffer-object helpers