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path: root/drivers/gpu/drm/cirrus/cirrus_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/cirrus/cirrus_ttm.c')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_ttm.c80
1 files changed, 19 insertions, 61 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_ttm.c b/drivers/gpu/drm/cirrus/cirrus_ttm.c
index 50e170f879d..92e6b778609 100644
--- a/drivers/gpu/drm/cirrus/cirrus_ttm.c
+++ b/drivers/gpu/drm/cirrus/cirrus_ttm.c
@@ -25,7 +25,7 @@
/*
* Authors: Dave Airlie <airlied@redhat.com>
*/
-#include "drmP.h"
+#include <drm/drmP.h>
#include "cirrus_drv.h"
#include <ttm/ttm_page_alloc.h>
@@ -80,7 +80,7 @@ static int cirrus_ttm_global_init(struct cirrus_device *cirrus)
return 0;
}
-void
+static void
cirrus_ttm_global_release(struct cirrus_device *cirrus)
{
if (cirrus->ttm.mem_global_ref.release == NULL)
@@ -102,7 +102,7 @@ static void cirrus_bo_ttm_destroy(struct ttm_buffer_object *tbo)
kfree(bo);
}
-bool cirrus_ttm_bo_is_cirrus_bo(struct ttm_buffer_object *bo)
+static bool cirrus_ttm_bo_is_cirrus_bo(struct ttm_buffer_object *bo)
{
if (bo->destroy == &cirrus_bo_ttm_destroy)
return true;
@@ -148,7 +148,9 @@ cirrus_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl)
static int cirrus_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp)
{
- return 0;
+ struct cirrus_bo *cirrusbo = cirrus_bo(bo);
+
+ return drm_vma_node_verify_access(&cirrusbo->gem.vma_node, filp);
}
static int cirrus_ttm_io_mem_reserve(struct ttm_bo_device *bdev,
@@ -186,11 +188,11 @@ static void cirrus_ttm_io_mem_free(struct ttm_bo_device *bdev, struct ttm_mem_re
static int cirrus_bo_move(struct ttm_buffer_object *bo,
bool evict, bool interruptible,
- bool no_wait_reserve, bool no_wait_gpu,
+ bool no_wait_gpu,
struct ttm_mem_reg *new_mem)
{
int r;
- r = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
+ r = ttm_bo_move_memcpy(bo, evict, no_wait_gpu, new_mem);
return r;
}
@@ -206,7 +208,7 @@ static struct ttm_backend_func cirrus_tt_backend_func = {
};
-struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev,
+static struct ttm_tt *cirrus_ttm_tt_create(struct ttm_bo_device *bdev,
unsigned long size, uint32_t page_flags,
struct page *dummy_read_page)
{
@@ -257,7 +259,9 @@ int cirrus_mm_init(struct cirrus_device *cirrus)
ret = ttm_bo_device_init(&cirrus->ttm.bdev,
cirrus->ttm.bo_global_ref.ref.object,
- &cirrus_bo_driver, DRM_FILE_PAGE_OFFSET,
+ &cirrus_bo_driver,
+ dev->anon_inode->i_mapping,
+ DRM_FILE_PAGE_OFFSET,
true);
if (ret) {
DRM_ERROR("Error initialising bo driver; %d\n", ret);
@@ -271,9 +275,8 @@ int cirrus_mm_init(struct cirrus_device *cirrus)
return ret;
}
- cirrus->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 0),
- pci_resource_len(dev->pdev, 0),
- DRM_MTRR_WC);
+ cirrus->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),
+ pci_resource_len(dev->pdev, 0));
cirrus->mm_inited = true;
return 0;
@@ -281,8 +284,6 @@ int cirrus_mm_init(struct cirrus_device *cirrus)
void cirrus_mm_fini(struct cirrus_device *cirrus)
{
- struct drm_device *dev = cirrus->dev;
-
if (!cirrus->mm_inited)
return;
@@ -290,12 +291,8 @@ void cirrus_mm_fini(struct cirrus_device *cirrus)
cirrus_ttm_global_release(cirrus);
- if (cirrus->fb_mtrr >= 0) {
- drm_mtrr_del(cirrus->fb_mtrr,
- pci_resource_start(dev->pdev, 0),
- pci_resource_len(dev->pdev, 0), DRM_MTRR_WC);
- cirrus->fb_mtrr = -1;
- }
+ arch_phys_wc_del(cirrus->fb_mtrr);
+ cirrus->fb_mtrr = 0;
}
void cirrus_ttm_placement(struct cirrus_bo *bo, int domain)
@@ -315,24 +312,6 @@ void cirrus_ttm_placement(struct cirrus_bo *bo, int domain)
bo->placement.num_busy_placement = c;
}
-int cirrus_bo_reserve(struct cirrus_bo *bo, bool no_wait)
-{
- int ret;
-
- ret = ttm_bo_reserve(&bo->bo, true, no_wait, false, 0);
- if (ret) {
- if (ret != -ERESTARTSYS)
- DRM_ERROR("reserve failed %p\n", bo);
- return ret;
- }
- return 0;
-}
-
-void cirrus_bo_unreserve(struct cirrus_bo *bo)
-{
- ttm_bo_unreserve(&bo->bo);
-}
-
int cirrus_bo_create(struct drm_device *dev, int size, int align,
uint32_t flags, struct cirrus_bo **pcirrusbo)
{
@@ -351,7 +330,6 @@ int cirrus_bo_create(struct drm_device *dev, int size, int align,
return ret;
}
- cirrusbo->gem.driver_private = NULL;
cirrusbo->bo.bdev = &cirrus->ttm.bdev;
cirrus_ttm_placement(cirrusbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);
@@ -361,7 +339,7 @@ int cirrus_bo_create(struct drm_device *dev, int size, int align,
ret = ttm_bo_init(&cirrus->ttm.bdev, &cirrusbo->bo, size,
ttm_bo_type_device, &cirrusbo->placement,
- align >> PAGE_SHIFT, 0, false, NULL, acc_size,
+ align >> PAGE_SHIFT, false, NULL, acc_size,
NULL, cirrus_bo_ttm_destroy);
if (ret)
return ret;
@@ -388,7 +366,7 @@ int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr)
cirrus_ttm_placement(bo, pl_flag);
for (i = 0; i < bo->placement.num_placement; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false);
+ ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret)
return ret;
@@ -398,26 +376,6 @@ int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr)
return 0;
}
-int cirrus_bo_unpin(struct cirrus_bo *bo)
-{
- int i, ret;
- if (!bo->pin_count) {
- DRM_ERROR("unpin bad %p\n", bo);
- return 0;
- }
- bo->pin_count--;
- if (bo->pin_count)
- return 0;
-
- for (i = 0; i < bo->placement.num_placement ; i++)
- bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false);
- if (ret)
- return ret;
-
- return 0;
-}
-
int cirrus_bo_push_sysram(struct cirrus_bo *bo)
{
int i, ret;
@@ -436,7 +394,7 @@ int cirrus_bo_push_sysram(struct cirrus_bo *bo)
for (i = 0; i < bo->placement.num_placement ; i++)
bo->placements[i] |= TTM_PL_FLAG_NO_EVICT;
- ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false, false);
+ ret = ttm_bo_validate(&bo->bo, &bo->placement, false, false);
if (ret) {
DRM_ERROR("pushing to VRAM failed\n");
return ret;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 14:29:28 +0000