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drm/i915: Move the invalidate|flush information out of the device struct

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... and into a local structure scoped for the single function in which
it is used.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2010-11-01 12:38:44 +00:00
parent 13b2928933
commit 0f8c6d7ca9
3 changed files with 23 additions and 26 deletions
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2
drivers/gpu/drm/i915/i915_drv.h
View file

@ -642,8 +642,6 @@ typedef struct drm_i915_private {
/* storage for physical objects */
struct drm_i915_gem_phys_object *phys_objs[I915_MAX_PHYS_OBJECT];
uint32_t flush_rings;
/* accounting, useful for userland debugging */
size_t object_memory;
size_t pin_memory;

45
drivers/gpu/drm/i915/i915_gem.c
View file

@ -36,6 +36,12 @@
#include <linux/pci.h>
#include <linux/intel-gtt.h>
struct change_domains {
uint32_t invalidate_domains;
uint32_t flush_domains;
uint32_t flush_rings;
};
static uint32_t i915_gem_get_gtt_alignment(struct drm_i915_gem_object *obj_priv);
static uint32_t i915_gem_get_gtt_size(struct drm_i915_gem_object *obj_priv);
@ -3167,10 +3173,9 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write)
*/
static void
i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
struct intel_ring_buffer *ring)
struct intel_ring_buffer *ring,
struct change_domains *cd)
{
struct drm_device *dev = obj->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
uint32_t invalidate_domains = 0;
uint32_t flush_domains = 0;
@ -3216,12 +3221,12 @@ i915_gem_object_set_to_gpu_domain(struct drm_gem_object *obj,
if (flush_domains == 0 && obj->pending_write_domain == 0)
obj->pending_write_domain = obj->write_domain;
dev->invalidate_domains |= invalidate_domains;
dev->flush_domains |= flush_domains;
cd->invalidate_domains |= invalidate_domains;
cd->flush_domains |= flush_domains;
if (flush_domains & I915_GEM_GPU_DOMAINS)
dev_priv->mm.flush_rings |= obj_priv->ring->id;
cd->flush_rings |= obj_priv->ring->id;
if (invalidate_domains & I915_GEM_GPU_DOMAINS)
dev_priv->mm.flush_rings |= ring->id;
cd->flush_rings |= ring->id;
}
/**
@ -3590,30 +3595,26 @@ i915_gem_execbuffer_move_to_gpu(struct drm_device *dev,
struct drm_gem_object **objects,
int count)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct change_domains cd;
int ret, i;
/* Zero the global flush/invalidate flags. These
* will be modified as new domains are computed
* for each object
*/
dev->invalidate_domains = 0;
dev->flush_domains = 0;
dev_priv->mm.flush_rings = 0;
cd.invalidate_domains = 0;
cd.flush_domains = 0;
cd.flush_rings = 0;
for (i = 0; i < count; i++)
i915_gem_object_set_to_gpu_domain(objects[i], ring);
i915_gem_object_set_to_gpu_domain(objects[i], ring, &cd);
if (dev->invalidate_domains | dev->flush_domains) {
if (cd.invalidate_domains | cd.flush_domains) {
#if WATCH_EXEC
DRM_INFO("%s: invalidate_domains %08x flush_domains %08x\n",
__func__,
dev->invalidate_domains,
dev->flush_domains);
cd.invalidate_domains,
cd.flush_domains);
#endif
i915_gem_flush(dev, file,
dev->invalidate_domains,
dev->flush_domains,
dev_priv->mm.flush_rings);
cd.invalidate_domains,
cd.flush_domains,
cd.flush_rings);
}
for (i = 0; i < count; i++) {

2
include/drm/drmP.h
View file

@ -1041,8 +1041,6 @@ struct drm_device {
/*@{ */
spinlock_t object_name_lock;
struct idr object_name_idr;
uint32_t invalidate_domains; /* domains pending invalidation */
uint32_t flush_domains; /* domains pending flush */
/*@} */
};