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drm: update

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git-svn-id: svn://kolibrios.org@5346 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2015-01-04 16:39:44 +00:00
parent cfd2f3ef88
commit f55e40ca74
7 changed files with 29 additions and 40 deletions
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1
drivers/video/drm/radeon/radeon.h
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@ -73,6 +73,7 @@
#include <ttm/ttm_placement.h>
//#include <ttm/ttm_module.h>
#include <ttm/ttm_execbuf_util.h>
#include <linux/rwsem.h>
#include <drm/drm_gem.h>

15
drivers/video/drm/radeon/radeon_cs.c
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@ -183,14 +183,9 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
if (p->cs_flags & RADEON_CS_USE_VM)
p->vm_bos = radeon_vm_get_bos(p->rdev, p->ib.vm,
&p->validated);
// if (need_mmap_lock)
// down_read(&current->mm->mmap_sem);
r = radeon_bo_list_validate(p->rdev, &p->ticket, &p->validated, p->ring);
// if (need_mmap_lock)
// up_read(&current->mm->mmap_sem);
return r;
}
@ -649,9 +644,9 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
struct radeon_cs_parser parser;
int r;
// down_read(&rdev->exclusive_lock);
down_read(&rdev->exclusive_lock);
if (!rdev->accel_working) {
// up_read(&rdev->exclusive_lock);
up_read(&rdev->exclusive_lock);
return -EBUSY;
}
/* initialize parser */
@ -664,7 +659,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r) {
DRM_ERROR("Failed to initialize parser !\n");
radeon_cs_parser_fini(&parser, r, false);
// up_read(&rdev->exclusive_lock);
up_read(&rdev->exclusive_lock);
r = radeon_cs_handle_lockup(rdev, r);
return r;
}
@ -678,7 +673,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
if (r) {
radeon_cs_parser_fini(&parser, r, false);
// up_read(&rdev->exclusive_lock);
up_read(&rdev->exclusive_lock);
r = radeon_cs_handle_lockup(rdev, r);
return r;
}
@ -695,7 +690,7 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
}
out:
radeon_cs_parser_fini(&parser, r, true);
// up_read(&rdev->exclusive_lock);
up_read(&rdev->exclusive_lock);
r = radeon_cs_handle_lockup(rdev, r);
return r;
}

18
drivers/video/drm/radeon/radeon_device.c
View File

@ -1282,9 +1282,8 @@ int radeon_device_init(struct radeon_device *rdev,
mutex_init(&rdev->gpu_clock_mutex);
mutex_init(&rdev->srbm_mutex);
mutex_init(&rdev->grbm_idx_mutex);
// init_rwsem(&rdev->pm.mclk_lock);
// init_rwsem(&rdev->exclusive_lock);
init_rwsem(&rdev->pm.mclk_lock);
init_rwsem(&rdev->exclusive_lock);
init_waitqueue_head(&rdev->irq.vblank_queue);
mutex_init(&rdev->mn_lock);
// hash_init(rdev->mn_hash);
@ -1456,8 +1455,12 @@ int radeon_gpu_reset(struct radeon_device *rdev)
int i, r;
int resched;
// down_write(&rdev->exclusive_lock);
rdev->needs_reset = false;
down_write(&rdev->exclusive_lock);
if (!rdev->needs_reset) {
up_write(&rdev->exclusive_lock);
return 0;
}
radeon_save_bios_scratch_regs(rdev);
/* block TTM */
@ -1498,7 +1501,10 @@ int radeon_gpu_reset(struct radeon_device *rdev)
dev_info(rdev->dev, "GPU reset failed\n");
}
// up_write(&rdev->exclusive_lock);
rdev->needs_reset = r == -EAGAIN;
rdev->in_reset = false;
up_read(&rdev->exclusive_lock);
return r;
}

16
drivers/video/drm/radeon/radeon_gem.c
View File

@ -229,10 +229,9 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
return r;
}
static int radeon_mode_mmap(struct drm_file *filp,
int radeon_mode_dumb_mmap(struct drm_file *filp,
struct drm_device *dev,
uint32_t handle, bool dumb,
uint64_t *offset_p)
uint32_t handle, uint64_t *offset_p)
{
struct drm_gem_object *gobj;
struct radeon_bo *robj;
@ -241,14 +240,6 @@ static int radeon_mode_mmap(struct drm_file *filp,
if (gobj == NULL) {
return -ENOENT;
}
/*
* We don't allow dumb mmaps on objects created using another
* interface.
*/
WARN_ONCE(dumb && !(gobj->dumb || gobj->import_attach),
"Illegal dumb map of GPU buffer.\n");
robj = gem_to_radeon_bo(gobj);
*offset_p = radeon_bo_mmap_offset(robj);
drm_gem_object_unreference_unlocked(gobj);
@ -260,8 +251,7 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data,
{
struct drm_radeon_gem_mmap *args = data;
return radeon_mode_mmap(filp, dev, args->handle, false,
&args->addr_ptr);
return radeon_mode_dumb_mmap(filp, dev, args->handle, &args->addr_ptr);
}
int radeon_gem_busy_ioctl(struct drm_device *dev, void *data,

7
drivers/video/drm/radeon/radeon_object.c
View File

@ -241,11 +241,11 @@ int radeon_bo_create(struct radeon_device *rdev,
radeon_ttm_placement_from_domain(bo, domain);
/* Kernel allocation are uninterruptible */
// down_read(&rdev->pm.mclk_lock);
down_read(&rdev->pm.mclk_lock);
r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type,
&bo->placement, page_align, !kernel, NULL,
acc_size, sg, resv, &radeon_ttm_bo_destroy);
// up_read(&rdev->pm.mclk_lock);
up_read(&rdev->pm.mclk_lock);
if (unlikely(r != 0)) {
return r;
}
@ -488,9 +488,6 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
u32 current_domain =
radeon_mem_type_to_domain(bo->tbo.mem.mem_type);
WARN_ONCE(bo->gem_base.dumb,
"GPU use of dumb buffer is illegal.\n");
/* Check if this buffer will be moved and don't move it
* if we have moved too many buffers for this IB already.
*

10
drivers/video/drm/radeon/radeon_pm.c
View File

@ -251,7 +251,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
return;
mutex_lock(&rdev->ddev->struct_mutex);
// down_write(&rdev->pm.mclk_lock);
down_write(&rdev->pm.mclk_lock);
mutex_lock(&rdev->ring_lock);
/* wait for the rings to drain */
@ -264,7 +264,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
if (r) {
/* needs a GPU reset dont reset here */
mutex_unlock(&rdev->ring_lock);
// up_write(&rdev->pm.mclk_lock);
up_write(&rdev->pm.mclk_lock);
mutex_unlock(&rdev->ddev->struct_mutex);
return;
}
@ -300,7 +300,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
mutex_unlock(&rdev->ring_lock);
// up_write(&rdev->pm.mclk_lock);
up_write(&rdev->pm.mclk_lock);
mutex_unlock(&rdev->ddev->struct_mutex);
}
@ -872,7 +872,7 @@ force:
}
mutex_lock(&rdev->ddev->struct_mutex);
// down_write(&rdev->pm.mclk_lock);
down_write(&rdev->pm.mclk_lock);
mutex_lock(&rdev->ring_lock);
/* update whether vce is active */
@ -920,7 +920,7 @@ force:
done:
mutex_unlock(&rdev->ring_lock);
// up_write(&rdev->pm.mclk_lock);
up_write(&rdev->pm.mclk_lock);
mutex_unlock(&rdev->ddev->struct_mutex);
}

2
drivers/video/drm/ttm/ttm_page_alloc.c
View File

@ -43,7 +43,7 @@
#include <linux/slab.h>
//#include <linux/dma-mapping.h>
//#include <linux/atomic.h>
#include <linux/atomic.h>
#include <drm/ttm/ttm_bo_driver.h>
#include <drm/ttm/ttm_page_alloc.h>