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Diffstat (limited to 'linux-core/i915_gem.c')
-rw-r--r--linux-core/i915_gem.c114
1 files changed, 60 insertions, 54 deletions
diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c
index 308674d8..787251f5 100644
--- a/linux-core/i915_gem.c
+++ b/linux-core/i915_gem.c
@@ -47,30 +47,37 @@ i915_gem_set_domain(struct drm_gem_object *obj,
uint32_t read_domains,
uint32_t write_domain);
-int
-i915_gem_init_ioctl(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+int i915_gem_do_init(struct drm_device *dev, unsigned long start,
+ unsigned long end)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_init *args = data;
+ struct drm_i915_private *dev_priv = dev->dev_private;
- mutex_lock(&dev->struct_mutex);
-
- if (args->gtt_start >= args->gtt_end ||
- (args->gtt_start & (PAGE_SIZE - 1)) != 0 ||
- (args->gtt_end & (PAGE_SIZE - 1)) != 0) {
- mutex_unlock(&dev->struct_mutex);
+ if (start >= end ||
+ (start & (PAGE_SIZE - 1)) != 0 ||
+ (end & (PAGE_SIZE - 1)) != 0) {
return -EINVAL;
}
- drm_memrange_init(&dev_priv->mm.gtt_space, args->gtt_start,
- args->gtt_end - args->gtt_start);
+ drm_memrange_init(&dev_priv->mm.gtt_space, start,
+ end - start);
+
+ dev->gtt_total = (uint32_t) (end - start);
+
+ return 0;
+}
- dev->gtt_total = (uint32_t) (args->gtt_end - args->gtt_start);
+int
+i915_gem_init_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_i915_gem_init *args = data;
+ int ret;
+ mutex_lock(&dev->struct_mutex);
+ ret = i915_gem_do_init(dev, args->gtt_start, args->gtt_end);
mutex_unlock(&dev->struct_mutex);
- return 0;
+ return ret;
}
@@ -291,7 +298,7 @@ static void
i915_gem_object_move_to_active(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
/* Add a reference if we're newly entering the active list. */
@@ -328,7 +335,7 @@ static void
i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -355,7 +362,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
static uint32_t
i915_add_request(struct drm_device *dev, uint32_t flush_domains)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_request *request;
uint32_t seqno;
int was_empty;
@@ -374,8 +381,8 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains)
dev_priv->mm.next_gem_seqno++;
BEGIN_LP_RING(4);
- OUT_RING(CMD_STORE_DWORD_IDX);
- OUT_RING(I915_GEM_HWS_INDEX << STORE_DWORD_INDEX_SHIFT);
+ OUT_RING(MI_STORE_DWORD_INDEX);
+ OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
OUT_RING(seqno);
OUT_RING(GFX_OP_USER_INTERRUPT);
@@ -404,8 +411,8 @@ i915_add_request(struct drm_device *dev, uint32_t flush_domains)
uint32_t
i915_retire_commands(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
- uint32_t cmd = CMD_MI_FLUSH | MI_NO_WRITE_FLUSH;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ uint32_t cmd = MI_FLUSH | MI_NO_WRITE_FLUSH;
uint32_t flush_domains = 0;
RING_LOCALS;
@@ -427,7 +434,7 @@ static void
i915_gem_retire_request(struct drm_device *dev,
struct drm_i915_gem_request *request)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
if (request->flush_domains != 0) {
struct drm_i915_gem_object *obj_priv, *next;
@@ -492,7 +499,7 @@ i915_seqno_passed(uint32_t seq1, uint32_t seq2)
static uint32_t
i915_get_gem_seqno(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
return READ_HWSP(dev_priv, I915_GEM_HWS_INDEX);
}
@@ -503,7 +510,7 @@ i915_get_gem_seqno(struct drm_device *dev)
void
i915_gem_retire_requests(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t seqno;
seqno = i915_get_gem_seqno(dev);
@@ -530,10 +537,10 @@ i915_gem_retire_requests(struct drm_device *dev)
void
i915_gem_retire_work_handler(struct work_struct *work)
{
- drm_i915_private_t *dev_priv;
+ struct drm_i915_private *dev_priv;
struct drm_device *dev;
- dev_priv = container_of(work, drm_i915_private_t,
+ dev_priv = container_of(work, struct drm_i915_private,
mm.retire_work.work);
dev = dev_priv->dev;
@@ -551,17 +558,17 @@ i915_gem_retire_work_handler(struct work_struct *work)
int
i915_wait_request(struct drm_device *dev, uint32_t seqno)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int ret = 0;
BUG_ON(seqno == 0);
if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) {
- i915_user_irq_on(dev_priv);
+ i915_user_irq_on(dev);
ret = wait_event_interruptible(dev_priv->irq_queue,
i915_seqno_passed(i915_get_gem_seqno(dev),
seqno));
- i915_user_irq_off(dev_priv);
+ i915_user_irq_off(dev);
}
if (ret)
DRM_ERROR("%s returns %d (awaiting %d at %d)\n",
@@ -583,7 +590,7 @@ i915_gem_flush(struct drm_device *dev,
uint32_t invalidate_domains,
uint32_t flush_domains)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t cmd;
RING_LOCALS;
@@ -624,7 +631,7 @@ i915_gem_flush(struct drm_device *dev,
* are flushed at any MI_FLUSH.
*/
- cmd = CMD_MI_FLUSH | MI_NO_WRITE_FLUSH;
+ cmd = MI_FLUSH | MI_NO_WRITE_FLUSH;
if ((invalidate_domains|flush_domains) &
I915_GEM_DOMAIN_RENDER)
cmd &= ~MI_NO_WRITE_FLUSH;
@@ -811,7 +818,7 @@ i915_gem_dump_object(struct drm_gem_object *obj, int len,
static void
i915_dump_lru(struct drm_device *dev, const char *where)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv;
DRM_INFO("active list %s {\n", where);
@@ -842,7 +849,7 @@ i915_dump_lru(struct drm_device *dev, const char *where)
static int
i915_gem_evict_something(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_gem_object *obj;
struct drm_i915_gem_object *obj_priv;
int ret = 0;
@@ -963,7 +970,7 @@ static int
i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
{
struct drm_device *dev = obj->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
struct drm_memrange_node *free_space;
int page_count, ret;
@@ -1535,7 +1542,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev,
struct drm_i915_gem_execbuffer *exec,
uint64_t exec_offset)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_clip_rect __user *boxes = (struct drm_clip_rect __user *)
(uintptr_t) exec->cliprects_ptr;
int nbox = exec->num_cliprects;
@@ -1617,7 +1624,7 @@ int
i915_gem_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv;
struct drm_i915_gem_execbuffer *args = data;
struct drm_i915_gem_exec_object *exec_list = NULL;
@@ -1850,7 +1857,7 @@ void
i915_gem_object_unpin(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
i915_verify_inactive(dev, __FILE__, __LINE__);
@@ -2014,7 +2021,7 @@ i915_gem_set_domain(struct drm_gem_object *obj,
void
i915_gem_lastclose(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
mutex_lock(&dev->struct_mutex);
@@ -2039,10 +2046,10 @@ i915_gem_lastclose(struct drm_device *dev)
mutex_unlock(&dev->struct_mutex);
}
-static int
+int
i915_gem_init_ringbuffer(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_gem_object *obj;
struct drm_i915_gem_object *obj_priv;
int ret;
@@ -2081,17 +2088,16 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
/* Stop the ring if it's running. */
- I915_WRITE(LP_RING + RING_LEN, 0);
- I915_WRITE(LP_RING + RING_HEAD, 0);
- I915_WRITE(LP_RING + RING_TAIL, 0);
- I915_WRITE(LP_RING + RING_START, 0);
+ I915_WRITE(PRB0_CTL, 0);
+ I915_WRITE(PRB0_HEAD, 0);
+ I915_WRITE(PRB0_TAIL, 0);
+ I915_WRITE(PRB0_START, 0);
/* Initialize the ring. */
- I915_WRITE(LP_RING + RING_START, obj_priv->gtt_offset);
- I915_WRITE(LP_RING + RING_LEN,
- ((obj->size - 4096) & RING_NR_PAGES) |
- RING_NO_REPORT |
- RING_VALID);
+ I915_WRITE(PRB0_START, obj_priv->gtt_offset);
+ I915_WRITE(PRB0_CTL, (((obj->size - 4096) & RING_NR_PAGES) |
+ RING_NO_REPORT |
+ RING_VALID));
/* Update our cache of the ring state */
i915_kernel_lost_context(dev);
@@ -2099,10 +2105,10 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
return 0;
}
-static void
+void
i915_gem_cleanup_ringbuffer(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
if (dev_priv->ring.ring_obj == NULL)
return;
@@ -2119,7 +2125,7 @@ int
i915_gem_entervt_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
int ret;
ret = i915_gem_init_ringbuffer(dev);
@@ -2173,7 +2179,7 @@ int
i915_gem_leavevt_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t seqno;
int ret;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-16 01:17:21 +0000