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path: root/drivers/gpu/drm/qxl/qxl_object.c
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Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_object.c')
-rw-r--r--drivers/gpu/drm/qxl/qxl_object.c103
1 files changed, 50 insertions, 53 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_object.c b/drivers/gpu/drm/qxl/qxl_object.c
index 2bc364412e8b..ceebc5881f68 100644
--- a/drivers/gpu/drm/qxl/qxl_object.c
+++ b/drivers/gpu/drm/qxl/qxl_object.c
@@ -23,10 +23,12 @@
* Alon Levy
*/
+#include <linux/dma-buf-map.h>
+#include <linux/io-mapping.h>
+
#include "qxl_drv.h"
#include "qxl_object.h"
-#include <linux/io-mapping.h>
static void qxl_ttm_bo_destroy(struct ttm_buffer_object *tbo)
{
struct qxl_bo *bo;
@@ -51,14 +53,12 @@ bool qxl_ttm_bo_is_qxl_bo(struct ttm_buffer_object *bo)
return false;
}
-void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
+void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain)
{
u32 c = 0;
u32 pflag = 0;
unsigned int i;
- if (pinned)
- pflag |= TTM_PL_FLAG_NO_EVICT;
if (qbo->tbo.base.size <= PAGE_SIZE)
pflag |= TTM_PL_FLAG_TOPDOWN;
@@ -66,21 +66,21 @@ void qxl_ttm_placement_from_domain(struct qxl_bo *qbo, u32 domain, bool pinned)
qbo->placement.busy_placement = qbo->placements;
if (domain == QXL_GEM_DOMAIN_VRAM) {
qbo->placements[c].mem_type = TTM_PL_VRAM;
- qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | pflag;
+ qbo->placements[c++].flags = pflag;
}
if (domain == QXL_GEM_DOMAIN_SURFACE) {
qbo->placements[c].mem_type = TTM_PL_PRIV;
- qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | pflag;
+ qbo->placements[c++].flags = pflag;
qbo->placements[c].mem_type = TTM_PL_VRAM;
- qbo->placements[c++].flags = TTM_PL_FLAG_CACHED | pflag;
+ qbo->placements[c++].flags = pflag;
}
if (domain == QXL_GEM_DOMAIN_CPU) {
qbo->placements[c].mem_type = TTM_PL_SYSTEM;
- qbo->placements[c++].flags = TTM_PL_MASK_CACHING | pflag;
+ qbo->placements[c++].flags = pflag;
}
if (!c) {
qbo->placements[c].mem_type = TTM_PL_SYSTEM;
- qbo->placements[c++].flags = TTM_PL_MASK_CACHING;
+ qbo->placements[c++].flags = 0;
}
qbo->placement.num_placement = c;
qbo->placement.num_busy_placement = c;
@@ -108,6 +108,7 @@ int qxl_bo_create(struct qxl_device *qdev,
struct qxl_surface *surf,
struct qxl_bo **bo_ptr)
{
+ struct ttm_operation_ctx ctx = { !kernel, false };
struct qxl_bo *bo;
enum ttm_bo_type type;
int r;
@@ -128,18 +129,17 @@ int qxl_bo_create(struct qxl_device *qdev,
}
bo->tbo.base.funcs = &qxl_object_funcs;
bo->type = domain;
- bo->pin_count = pinned ? 1 : 0;
bo->surface_id = 0;
INIT_LIST_HEAD(&bo->list);
if (surf)
bo->surf = *surf;
- qxl_ttm_placement_from_domain(bo, domain, pinned);
+ qxl_ttm_placement_from_domain(bo, domain);
- r = ttm_bo_init(&qdev->mman.bdev, &bo->tbo, size, type,
- &bo->placement, 0, !kernel, size,
- NULL, NULL, &qxl_ttm_bo_destroy);
+ r = ttm_bo_init_reserved(&qdev->mman.bdev, &bo->tbo, size, type,
+ &bo->placement, 0, &ctx, size,
+ NULL, NULL, &qxl_ttm_bo_destroy);
if (unlikely(r != 0)) {
if (r != -ERESTARTSYS)
dev_err(qdev->ddev.dev,
@@ -147,28 +147,34 @@ int qxl_bo_create(struct qxl_device *qdev,
size, domain);
return r;
}
+ if (pinned)
+ ttm_bo_pin(&bo->tbo);
+ ttm_bo_unreserve(&bo->tbo);
*bo_ptr = bo;
return 0;
}
-int qxl_bo_kmap(struct qxl_bo *bo, void **ptr)
+int qxl_bo_kmap(struct qxl_bo *bo, struct dma_buf_map *map)
{
- bool is_iomem;
int r;
if (bo->kptr) {
- if (ptr)
- *ptr = bo->kptr;
bo->map_count++;
- return 0;
+ goto out;
}
- r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap);
+ r = ttm_bo_vmap(&bo->tbo, &bo->map);
if (r)
return r;
- bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem);
- if (ptr)
- *ptr = bo->kptr;
bo->map_count = 1;
+
+ /* TODO: Remove kptr in favor of map everywhere. */
+ if (bo->map.is_iomem)
+ bo->kptr = (void *)bo->map.vaddr_iomem;
+ else
+ bo->kptr = bo->map.vaddr;
+
+out:
+ *map = bo->map;
return 0;
}
@@ -179,6 +185,7 @@ void *qxl_bo_kmap_atomic_page(struct qxl_device *qdev,
void *rptr;
int ret;
struct io_mapping *map;
+ struct dma_buf_map bo_map;
if (bo->tbo.mem.mem_type == TTM_PL_VRAM)
map = qdev->vram_mapping;
@@ -195,9 +202,10 @@ fallback:
return rptr;
}
- ret = qxl_bo_kmap(bo, &rptr);
+ ret = qxl_bo_kmap(bo, &bo_map);
if (ret)
return NULL;
+ rptr = bo_map.vaddr; /* TODO: Use mapping abstraction properly */
rptr += page_offset * PAGE_SIZE;
return rptr;
@@ -211,7 +219,7 @@ void qxl_bo_kunmap(struct qxl_bo *bo)
if (bo->map_count > 0)
return;
bo->kptr = NULL;
- ttm_bo_kunmap(&bo->kmap);
+ ttm_bo_vunmap(&bo->tbo, &bo->map);
}
void qxl_bo_kunmap_atomic_page(struct qxl_device *qdev,
@@ -248,39 +256,22 @@ static int __qxl_bo_pin(struct qxl_bo *bo)
struct drm_device *ddev = bo->tbo.base.dev;
int r;
- if (bo->pin_count) {
- bo->pin_count++;
+ if (bo->tbo.pin_count) {
+ ttm_bo_pin(&bo->tbo);
return 0;
}
- qxl_ttm_placement_from_domain(bo, bo->type, true);
+ qxl_ttm_placement_from_domain(bo, bo->type);
r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
- if (likely(r == 0)) {
- bo->pin_count = 1;
- }
+ if (likely(r == 0))
+ ttm_bo_pin(&bo->tbo);
if (unlikely(r != 0))
dev_err(ddev->dev, "%p pin failed\n", bo);
return r;
}
-static int __qxl_bo_unpin(struct qxl_bo *bo)
+static void __qxl_bo_unpin(struct qxl_bo *bo)
{
- struct ttm_operation_ctx ctx = { false, false };
- struct drm_device *ddev = bo->tbo.base.dev;
- int r, i;
-
- if (!bo->pin_count) {
- dev_warn(ddev->dev, "%p unpin not necessary\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].flags &= ~TTM_PL_FLAG_NO_EVICT;
- r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
- if (unlikely(r != 0))
- dev_err(ddev->dev, "%p validate failed for unpin\n", bo);
- return r;
+ ttm_bo_unpin(&bo->tbo);
}
/*
@@ -314,9 +305,9 @@ int qxl_bo_unpin(struct qxl_bo *bo)
if (r)
return r;
- r = __qxl_bo_unpin(bo);
+ __qxl_bo_unpin(bo);
qxl_bo_unreserve(bo);
- return r;
+ return 0;
}
void qxl_bo_force_delete(struct qxl_device *qdev)
@@ -367,10 +358,16 @@ int qxl_bo_check_id(struct qxl_device *qdev, struct qxl_bo *bo)
int qxl_surf_evict(struct qxl_device *qdev)
{
- return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_PRIV);
+ struct ttm_resource_manager *man;
+
+ man = ttm_manager_type(&qdev->mman.bdev, TTM_PL_PRIV);
+ return ttm_resource_manager_evict_all(&qdev->mman.bdev, man);
}
int qxl_vram_evict(struct qxl_device *qdev)
{
- return ttm_bo_evict_mm(&qdev->mman.bdev, TTM_PL_VRAM);
+ struct ttm_resource_manager *man;
+
+ man = ttm_manager_type(&qdev->mman.bdev, TTM_PL_VRAM);
+ return ttm_resource_manager_evict_all(&qdev->mman.bdev, man);
}
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