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radeon: use discardable flags on no backing store objects

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Dave Airlie 2008-10-16 10:51:31 +10:00
parent 11320fd6b1
commit d958cd7bb9
3 changed files with 7 additions and 4 deletions
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2
linux-core/radeon_fb.c
View File

@ -728,7 +728,7 @@ int radeonfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_heigh
size = mode_cmd.pitch * mode_cmd.height;
aligned_size = ALIGN(size, PAGE_SIZE);
fbo = radeon_gem_object_alloc(dev, aligned_size, 1, RADEON_GEM_DOMAIN_VRAM);
fbo = radeon_gem_object_alloc(dev, aligned_size, 1, RADEON_GEM_DOMAIN_VRAM, 0);
if (!fbo) {
printk(KERN_ERR "failed to allocate framebuffer\n");
ret = -ENOMEM;

7
linux-core/radeon_gem.c
View File

@ -74,7 +74,7 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
}
struct drm_gem_object *radeon_gem_object_alloc(struct drm_device *dev, int size, int alignment,
int initial_domain)
int initial_domain, bool discardable)
{
struct drm_gem_object *obj;
struct drm_radeon_gem_object *obj_priv;
@ -97,6 +97,9 @@ struct drm_gem_object *radeon_gem_object_alloc(struct drm_device *dev, int size,
flags |= DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE;
if (discardable)
flags |= DRM_BO_FLAG_DISCARDABLE;
if (alignment == 0)
alignment = PAGE_SIZE;
@ -129,7 +132,7 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data,
/* create a gem object to contain this object in */
args->size = roundup(args->size, PAGE_SIZE);
obj = radeon_gem_object_alloc(dev, args->size, args->alignment, args->initial_domain);
obj = radeon_gem_object_alloc(dev, args->size, args->alignment, args->initial_domain, args->no_backing_store);
if (!obj)
return -EINVAL;

2
shared-core/radeon_drv.h
View File

@ -1672,7 +1672,7 @@ int radeon_gem_indirect_ioctl(struct drm_device *dev, void *data,
int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
struct drm_gem_object *radeon_gem_object_alloc(struct drm_device *dev, int size, int alignment,
int initial_domain);
int initial_domain, bool discardable);
int radeon_modeset_init(struct drm_device *dev);
void radeon_modeset_cleanup(struct drm_device *dev);
extern u32 radeon_read_mc_reg(drm_radeon_private_t *dev_priv, int addr);