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i915-v3.12.5-v1

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git-svn-id: svn://kolibrios.org@4392 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2013-12-21 09:57:20 +00:00
parent 0fb3c4300c
commit b3db85118c
6 changed files with 12 additions and 124 deletions
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2
drivers/video/drm/i915/i915_dma.c
View File

@ -1008,7 +1008,7 @@ int i915_getparam(struct drm_device *dev, void *data,
value = 1;
break;
case I915_PARAM_HAS_EXEC_HANDLE_LUT:
value = 0; //1;
value = 1;
break;
default:
DRM_DEBUG("Unknown parameter %d\n", param->param);

104
drivers/video/drm/i915/i915_gem.c
View File

@ -43,12 +43,6 @@ extern int x86_clflush_size;
#define PROT_WRITE 0x2 /* page can be written */
#define MAP_SHARED 0x01 /* Share changes */
#undef mb
#undef rmb
#undef wmb
#define mb() asm volatile("mfence")
#define rmb() asm volatile ("lfence")
#define wmb() asm volatile ("sfence")
struct drm_i915_gem_object *get_fb_obj();
@ -66,10 +60,6 @@ static inline void clflush(volatile void *__p)
#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
#define I915_EXEC_CONSTANTS_MASK (3<<6)
#define I915_EXEC_CONSTANTS_REL_GENERAL (0<<6) /* default */
#define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6)
#define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */
static void i915_gem_object_flush_gtt_write_domain(struct drm_i915_gem_object *obj);
static void i915_gem_object_flush_cpu_write_domain(struct drm_i915_gem_object *obj,
@ -911,11 +901,6 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
if (args->size == 0)
return 0;
if(args->handle == -2)
{
printf("%s handle %d\n", __FUNCTION__, args->handle);
return 0;
}
ret = i915_mutex_lock_interruptible(dev);
if (ret)
@ -1234,13 +1219,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
uint32_t write_domain = args->write_domain;
int ret;
if(args->handle == -2)
{
printf("%s handle %d\n", __FUNCTION__, args->handle);
return 0;
}
/* Only handle setting domains to types used by the CPU. */
if (write_domain & I915_GEM_GPU_DOMAINS)
return -EINVAL;
@ -1303,12 +1281,6 @@ i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_object *obj;
int ret = 0;
if(args->handle == -2)
{
printf("%s handle %d\n", __FUNCTION__, args->handle);
return 0;
}
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
@ -1342,13 +1314,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
{
struct drm_i915_gem_mmap *args = data;
struct drm_gem_object *obj;
unsigned long addr = 0;
if(args->handle == -2)
{
printf("%s handle %d\n", __FUNCTION__, args->handle);
return 0;
}
unsigned long addr;
obj = drm_gem_object_lookup(dev, file, args->handle);
if (obj == NULL)
@ -1457,34 +1423,7 @@ i915_gem_get_gtt_alignment(struct drm_device *dev, uint32_t size,
return i915_gem_get_gtt_size(dev, size, tiling_mode);
}
/**
* i915_gem_get_unfenced_gtt_alignment - return required GTT alignment for an
* unfenced object
* @dev: the device
* @size: size of the object
* @tiling_mode: tiling mode of the object
*
* Return the required GTT alignment for an object, only taking into account
* unfenced tiled surface requirements.
*/
uint32_t
i915_gem_get_unfenced_gtt_alignment(struct drm_device *dev,
uint32_t size,
int tiling_mode)
{
/*
* Minimum alignment is 4k (GTT page size) for sane hw.
*/
if (INTEL_INFO(dev)->gen >= 4 || IS_G33(dev) ||
tiling_mode == I915_TILING_NONE)
return 4096;
/* Previous hardware however needs to be aligned to a power-of-two
* tile height. The simplest method for determining this is to reuse
* the power-of-tile object size.
*/
return i915_gem_get_gtt_size(dev, size, tiling_mode);
}
int
i915_gem_mmap_gtt(struct drm_file *file,
@ -1768,6 +1707,11 @@ i915_gem_object_get_pages(struct drm_i915_gem_object *obj)
if (obj->pages)
return 0;
if (obj->madv != I915_MADV_WILLNEED) {
DRM_ERROR("Attempting to obtain a purgeable object\n");
return -EINVAL;
}
BUG_ON(obj->pages_pin_count);
ret = ops->get_pages(obj);
@ -2382,12 +2326,6 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
if (ret)
return ret;
if(args->bo_handle == -2)
{
obj = get_fb_obj();
drm_gem_object_reference(&obj->base);
}
else
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->bo_handle));
if (&obj->base == NULL) {
mutex_unlock(&dev->struct_mutex);
@ -3350,12 +3288,6 @@ int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_object *obj;
int ret;
if(args->handle == -2)
{
printf("%s handle %d\n", __FUNCTION__, args->handle);
return 0;
}
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
@ -3395,12 +3327,6 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data,
enum i915_cache_level level;
int ret;
if(args->handle == -2)
{
printf("%s handle %d\n", __FUNCTION__, args->handle);
return 0;
}
switch (args->caching) {
case I915_CACHING_NONE:
level = I915_CACHE_NONE;
@ -3717,12 +3643,6 @@ i915_gem_pin_ioctl(struct drm_device *dev, void *data,
struct drm_i915_gem_object *obj;
int ret;
if(args->handle == -2)
{
printf("%s handle %d\n", __FUNCTION__, args->handle);
return 0;
}
ret = i915_mutex_lock_interruptible(dev);
if (ret)
return ret;
@ -3775,12 +3695,6 @@ i915_gem_unpin_ioctl(struct drm_device *dev, void *data,
if (ret)
return ret;
if(args->handle == -2)
{
obj = get_fb_obj();
drm_gem_object_reference(&obj->base);
}
else
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
if (&obj->base == NULL) {
ret = -ENOENT;
@ -3818,12 +3732,6 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data,
if (ret)
return ret;
if(args->handle == -2)
{
obj = get_fb_obj();
drm_gem_object_reference(&obj->base);
}
else
obj = to_intel_bo(drm_gem_object_lookup(dev, file, args->handle));
if (&obj->base == NULL) {
ret = -ENOENT;

25
drivers/video/drm/i915/i915_gem_execbuffer.c
View File

@ -33,13 +33,6 @@
#include "intel_drv.h"
//#include <linux/dma_remapping.h>
#define I915_EXEC_SECURE (1<<9)
#define I915_EXEC_IS_PINNED (1<<10)
#define I915_EXEC_VEBOX (4<<0)
struct drm_i915_gem_object *get_fb_obj();
static unsigned long
copy_to_user(void __user *to, const void *from, unsigned long n)
@ -115,9 +108,6 @@ eb_lookup_objects(struct eb_objects *eb,
for (i = 0; i < args->buffer_count; i++) {
struct drm_i915_gem_object *obj;
if(exec[i].handle == -2)
obj = get_fb_obj();
else
obj = to_intel_bo(idr_find(&file->object_idr, exec[i].handle));
if (obj == NULL) {
spin_unlock(&file->table_lock);
@ -137,10 +127,6 @@ eb_lookup_objects(struct eb_objects *eb,
list_add_tail(&obj->exec_list, &eb->objects);
obj->exec_entry = &exec[i];
if(exec[i].handle == -2)
continue;
if (eb->and < 0) {
eb->lut[i] = obj;
} else {
@ -158,10 +144,6 @@ eb_lookup_objects(struct eb_objects *eb,
static struct drm_i915_gem_object *
eb_get_object(struct eb_objects *eb, unsigned long handle)
{
if(handle == -2)
return get_fb_obj();
if (eb->and < 0) {
if (handle >= -eb->and)
return NULL;
@ -381,9 +363,12 @@ i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj,
if (ret)
return ret;
if (r->presumed_offset != offset)
{
memcpy(&user_relocs->presumed_offset,
&r->presumed_offset,
sizeof(r->presumed_offset));
}
user_relocs++;
r++;
@ -823,11 +808,7 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec,
* to read, but since we may need to update the presumed
* offsets during execution, check for full write access.
*/
// if (!access_ok(VERIFY_WRITE, ptr, length))
// return -EFAULT;
// if (fault_in_multipages_readable(ptr, length))
// return -EFAULT;
}
return 0;

1
drivers/video/drm/i915/intel_display.c
View File

@ -1876,7 +1876,6 @@ intel_pin_and_fence_fb_obj(struct drm_device *dev,
i915_gem_object_pin_fence(obj);
dev_priv->mm.interruptible = true;
return 0;
err_unpin:

2
drivers/video/drm/i915/intel_fb.c
View File

@ -120,7 +120,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
ret = -ENOMEM;
goto out;
}
obj->has_global_gtt_mapping = 0;
obj->stride = mode_cmd.pitches[0];
mutex_lock(&dev->struct_mutex);

2
drivers/video/drm/i915/kos_gem_fb.c
View File

@ -182,7 +182,7 @@ kos_gem_fb_object_create(struct drm_device *dev,
}
}
obj->has_global_gtt_mapping = 1;
// obj->has_global_gtt_mapping = 1;
list_add_tail(&obj->global_list, &dev_priv->mm.bound_list);
list_add_tail(&vma->mm_list, &ggtt->inactive_list);