radeon_ring_write(ring, 0);
}
-void cik_semaphore_ring_emit(struct radeon_device *rdev,
+bool cik_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait)
radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
radeon_ring_write(ring, addr & 0xffffffff);
radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel);
+
+ return true;
}
/**
return r;
}
- if (radeon_fence_need_sync(*fence, ring->idx)) {
- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
- ring->idx);
- radeon_fence_note_sync(*fence, ring->idx);
- } else {
- radeon_semaphore_free(rdev, &sem, NULL);
- }
+ radeon_semaphore_sync_to(sem, *fence);
+ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
for (i = 0; i < num_loops; i++) {
cur_size_in_bytes = size_in_bytes;
* Add a DMA semaphore packet to the ring wait on or signal
* other rings (CIK).
*/
-void cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
+bool cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait)
radeon_ring_write(ring, SDMA_PACKET(SDMA_OPCODE_SEMAPHORE, 0, extra_bits));
radeon_ring_write(ring, addr & 0xfffffff8);
radeon_ring_write(ring, upper_32_bits(addr) & 0xffffffff);
+
+ return true;
}
/**
return r;
}
- if (radeon_fence_need_sync(*fence, ring->idx)) {
- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
- ring->idx);
- radeon_fence_note_sync(*fence, ring->idx);
- } else {
- radeon_semaphore_free(rdev, &sem, NULL);
- }
+ radeon_semaphore_sync_to(sem, *fence);
+ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
for (i = 0; i < num_loops; i++) {
cur_size_in_bytes = size_in_bytes;
return r;
}
- if (radeon_fence_need_sync(*fence, ring->idx)) {
- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
- ring->idx);
- radeon_fence_note_sync(*fence, ring->idx);
- } else {
- radeon_semaphore_free(rdev, &sem, NULL);
- }
+ radeon_semaphore_sync_to(sem, *fence);
+ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
for (i = 0; i < num_loops; i++) {
cur_size_in_dw = size_in_dw;
radeon_ring_write(ring, RADEON_SW_INT_FIRE);
}
-void r100_semaphore_ring_emit(struct radeon_device *rdev,
+bool r100_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait)
{
/* Unused on older asics, since we don't have semaphores or multiple rings */
BUG();
+ return false;
}
int r100_copy_blit(struct radeon_device *rdev,
}
}
-void r600_semaphore_ring_emit(struct radeon_device *rdev,
+bool r600_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait)
radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
radeon_ring_write(ring, addr & 0xffffffff);
radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | sel);
+
+ return true;
}
/**
return r;
}
- if (radeon_fence_need_sync(*fence, ring->idx)) {
- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
- ring->idx);
- radeon_fence_note_sync(*fence, ring->idx);
- } else {
- radeon_semaphore_free(rdev, &sem, NULL);
- }
+ radeon_semaphore_sync_to(sem, *fence);
+ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(ring, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
* Add a DMA semaphore packet to the ring wait on or signal
* other rings (r6xx-SI).
*/
-void r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
+bool r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait)
radeon_ring_write(ring, DMA_PACKET(DMA_PACKET_SEMAPHORE, 0, s, 0));
radeon_ring_write(ring, addr & 0xfffffffc);
radeon_ring_write(ring, upper_32_bits(addr) & 0xff);
+
+ return true;
}
/**
return r;
}
- if (radeon_fence_need_sync(*fence, ring->idx)) {
- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
- ring->idx);
- radeon_fence_note_sync(*fence, ring->idx);
- } else {
- radeon_semaphore_free(rdev, &sem, NULL);
- }
+ radeon_semaphore_sync_to(sem, *fence);
+ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
for (i = 0; i < num_loops; i++) {
cur_size_in_dw = size_in_dw;
void radeon_fence_process(struct radeon_device *rdev, int ring);
bool radeon_fence_signaled(struct radeon_fence *fence);
int radeon_fence_wait(struct radeon_fence *fence, bool interruptible);
+int radeon_fence_wait_locked(struct radeon_fence *fence);
int radeon_fence_wait_next_locked(struct radeon_device *rdev, int ring);
int radeon_fence_wait_empty_locked(struct radeon_device *rdev, int ring);
int radeon_fence_wait_any(struct radeon_device *rdev,
struct radeon_sa_bo *sa_bo;
signed waiters;
uint64_t gpu_addr;
+ struct radeon_fence *sync_to[RADEON_NUM_RINGS];
};
int radeon_semaphore_create(struct radeon_device *rdev,
struct radeon_semaphore **semaphore);
-void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
+bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
struct radeon_semaphore *semaphore);
-void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
+bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
struct radeon_semaphore *semaphore);
+void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
+ struct radeon_fence *fence);
int radeon_semaphore_sync_rings(struct radeon_device *rdev,
struct radeon_semaphore *semaphore,
- int signaler, int waiter);
+ int waiting_ring);
void radeon_semaphore_free(struct radeon_device *rdev,
struct radeon_semaphore **semaphore,
struct radeon_fence *fence);
struct radeon_fence *fence;
struct radeon_vm *vm;
bool is_const_ib;
- struct radeon_fence *sync_to[RADEON_NUM_RINGS];
struct radeon_semaphore *semaphore;
};
struct radeon_ib *ib, struct radeon_vm *vm,
unsigned size);
void radeon_ib_free(struct radeon_device *rdev, struct radeon_ib *ib);
-void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence);
int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib,
struct radeon_ib *const_ib);
int radeon_ib_pool_init(struct radeon_device *rdev);
/* command emmit functions */
void (*ib_execute)(struct radeon_device *rdev, struct radeon_ib *ib);
void (*emit_fence)(struct radeon_device *rdev, struct radeon_fence *fence);
- void (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
+ bool (*emit_semaphore)(struct radeon_device *rdev, struct radeon_ring *cp,
struct radeon_semaphore *semaphore, bool emit_wait);
void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm);
int r100_irq_process(struct radeon_device *rdev);
void r100_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
-void r100_semaphore_ring_emit(struct radeon_device *rdev,
+bool r100_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *cp,
struct radeon_semaphore *semaphore,
bool emit_wait);
int r600_dma_cs_parse(struct radeon_cs_parser *p);
void r600_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
-void r600_semaphore_ring_emit(struct radeon_device *rdev,
+bool r600_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *cp,
struct radeon_semaphore *semaphore,
bool emit_wait);
void r600_dma_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
-void r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
+bool r600_dma_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait);
*/
void cayman_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
-void cayman_uvd_semaphore_emit(struct radeon_device *rdev,
- struct radeon_ring *ring,
- struct radeon_semaphore *semaphore,
- bool emit_wait);
void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev);
int cayman_init(struct radeon_device *rdev);
void cayman_fini(struct radeon_device *rdev);
int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
void cik_sdma_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
-void cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
+bool cik_sdma_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait);
struct radeon_fence *fence);
void cik_fence_compute_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence);
-void cik_semaphore_ring_emit(struct radeon_device *rdev,
+bool cik_semaphore_ring_emit(struct radeon_device *rdev,
struct radeon_ring *cp,
struct radeon_semaphore *semaphore,
bool emit_wait);
int uvd_v1_0_ring_test(struct radeon_device *rdev, struct radeon_ring *ring);
int uvd_v1_0_ib_test(struct radeon_device *rdev, struct radeon_ring *ring);
-void uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
+bool uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait);
struct radeon_fence *fence);
/* uvd v3.1 */
-void uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
+bool uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait);
if (!p->relocs[i].robj)
continue;
- radeon_ib_sync_to(&p->ib, p->relocs[i].robj->tbo.sync_obj);
+ radeon_semaphore_sync_to(p->ib.semaphore,
+ p->relocs[i].robj->tbo.sync_obj);
}
}
goto out;
}
radeon_cs_sync_rings(parser);
- radeon_ib_sync_to(&parser->ib, vm->fence);
- radeon_ib_sync_to(&parser->ib, radeon_vm_grab_id(
- rdev, vm, parser->ring));
+ radeon_semaphore_sync_to(parser->ib.semaphore, vm->fence);
+ radeon_semaphore_sync_to(parser->ib.semaphore,
+ radeon_vm_grab_id(rdev, vm, parser->ring));
if ((rdev->family >= CHIP_TAHITI) &&
(parser->chunk_const_ib_idx != -1)) {
return 0;
}
+/**
+ * radeon_fence_wait_locked - wait for a fence to signal
+ *
+ * @fence: radeon fence object
+ *
+ * Wait for the requested fence to signal (all asics).
+ * Returns 0 if the fence has passed, error for all other cases.
+ */
+int radeon_fence_wait_locked(struct radeon_fence *fence)
+{
+ uint64_t seq[RADEON_NUM_RINGS] = {};
+ int r;
+
+ if (fence == NULL) {
+ WARN(1, "Querying an invalid fence : %p !\n", fence);
+ return -EINVAL;
+ }
+
+ seq[fence->ring] = fence->seq;
+ if (seq[fence->ring] == RADEON_FENCE_SIGNALED_SEQ)
+ return 0;
+
+ r = radeon_fence_wait_seq(fence->rdev, seq, false, false);
+ if (r)
+ return r;
+
+ fence->seq = RADEON_FENCE_SIGNALED_SEQ;
+ return 0;
+}
+
/**
* radeon_fence_wait_next_locked - wait for the next fence to signal
*
radeon_asic_vm_set_page(rdev, &ib, vm->pd_gpu_addr,
0, pd_entries, 0, 0);
- radeon_ib_sync_to(&ib, vm->fence);
+ radeon_semaphore_sync_to(ib.semaphore, vm->fence);
r = radeon_ib_schedule(rdev, &ib, NULL);
if (r) {
radeon_ib_free(rdev, &ib);
radeon_vm_update_ptes(rdev, vm, &ib, bo_va->soffset, bo_va->eoffset,
addr, radeon_vm_page_flags(bo_va->flags));
- radeon_ib_sync_to(&ib, vm->fence);
+ radeon_semaphore_sync_to(ib.semaphore, vm->fence);
r = radeon_ib_schedule(rdev, &ib, NULL);
if (r) {
radeon_ib_free(rdev, &ib);
struct radeon_ib *ib, struct radeon_vm *vm,
unsigned size)
{
- int i, r;
+ int r;
r = radeon_sa_bo_new(rdev, &rdev->ring_tmp_bo, &ib->sa_bo, size, 256, true);
if (r) {
ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo);
}
ib->is_const_ib = false;
- for (i = 0; i < RADEON_NUM_RINGS; ++i)
- ib->sync_to[i] = NULL;
return 0;
}
radeon_fence_unref(&ib->fence);
}
-/**
- * radeon_ib_sync_to - sync to fence before executing the IB
- *
- * @ib: IB object to add fence to
- * @fence: fence to sync to
- *
- * Sync to the fence before executing the IB
- */
-void radeon_ib_sync_to(struct radeon_ib *ib, struct radeon_fence *fence)
-{
- struct radeon_fence *other;
-
- if (!fence)
- return;
-
- other = ib->sync_to[fence->ring];
- ib->sync_to[fence->ring] = radeon_fence_later(fence, other);
-}
-
/**
* radeon_ib_schedule - schedule an IB (Indirect Buffer) on the ring
*
struct radeon_ib *const_ib)
{
struct radeon_ring *ring = &rdev->ring[ib->ring];
- bool need_sync = false;
- int i, r = 0;
+ int r = 0;
if (!ib->length_dw || !ring->ready) {
/* TODO: Nothings in the ib we should report. */
dev_err(rdev->dev, "scheduling IB failed (%d).\n", r);
return r;
}
- for (i = 0; i < RADEON_NUM_RINGS; ++i) {
- struct radeon_fence *fence = ib->sync_to[i];
- if (radeon_fence_need_sync(fence, ib->ring)) {
- need_sync = true;
- radeon_semaphore_sync_rings(rdev, ib->semaphore,
- fence->ring, ib->ring);
- radeon_fence_note_sync(fence, ib->ring);
- }
- }
- /* immediately free semaphore when we don't need to sync */
- if (!need_sync) {
- radeon_semaphore_free(rdev, &ib->semaphore, NULL);
+
+ /* sync with other rings */
+ r = radeon_semaphore_sync_rings(rdev, ib->semaphore, ib->ring);
+ if (r) {
+ dev_err(rdev->dev, "failed to sync rings (%d)\n", r);
+ radeon_ring_unlock_undo(rdev, ring);
+ return r;
}
+
/* if we can't remember our last VM flush then flush now! */
/* XXX figure out why we have to flush for every IB */
if (ib->vm /*&& !ib->vm->last_flush*/) {
int radeon_semaphore_create(struct radeon_device *rdev,
struct radeon_semaphore **semaphore)
{
- int r;
+ int i, r;
*semaphore = kmalloc(sizeof(struct radeon_semaphore), GFP_KERNEL);
if (*semaphore == NULL) {
(*semaphore)->waiters = 0;
(*semaphore)->gpu_addr = radeon_sa_bo_gpu_addr((*semaphore)->sa_bo);
*((uint64_t*)radeon_sa_bo_cpu_addr((*semaphore)->sa_bo)) = 0;
+
+ for (i = 0; i < RADEON_NUM_RINGS; ++i)
+ (*semaphore)->sync_to[i] = NULL;
+
return 0;
}
-void radeon_semaphore_emit_signal(struct radeon_device *rdev, int ring,
+bool radeon_semaphore_emit_signal(struct radeon_device *rdev, int ridx,
struct radeon_semaphore *semaphore)
{
- trace_radeon_semaphore_signale(ring, semaphore);
+ struct radeon_ring *ring = &rdev->ring[ridx];
+
+ trace_radeon_semaphore_signale(ridx, semaphore);
+
+ if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, false)) {
+ --semaphore->waiters;
- --semaphore->waiters;
- radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, false);
+ /* for debugging lockup only, used by sysfs debug files */
+ ring->last_semaphore_signal_addr = semaphore->gpu_addr;
+ return true;
+ }
+ return false;
}
-void radeon_semaphore_emit_wait(struct radeon_device *rdev, int ring,
+bool radeon_semaphore_emit_wait(struct radeon_device *rdev, int ridx,
struct radeon_semaphore *semaphore)
{
- trace_radeon_semaphore_wait(ring, semaphore);
+ struct radeon_ring *ring = &rdev->ring[ridx];
+
+ trace_radeon_semaphore_wait(ridx, semaphore);
+
+ if (radeon_semaphore_ring_emit(rdev, ridx, ring, semaphore, true)) {
+ ++semaphore->waiters;
- ++semaphore->waiters;
- radeon_semaphore_ring_emit(rdev, ring, &rdev->ring[ring], semaphore, true);
+ /* for debugging lockup only, used by sysfs debug files */
+ ring->last_semaphore_wait_addr = semaphore->gpu_addr;
+ return true;
+ }
+ return false;
}
-/* caller must hold ring lock */
+/**
+ * radeon_semaphore_sync_to - use the semaphore to sync to a fence
+ *
+ * @semaphore: semaphore object to add fence to
+ * @fence: fence to sync to
+ *
+ * Sync to the fence using this semaphore object
+ */
+void radeon_semaphore_sync_to(struct radeon_semaphore *semaphore,
+ struct radeon_fence *fence)
+{
+ struct radeon_fence *other;
+
+ if (!fence)
+ return;
+
+ other = semaphore->sync_to[fence->ring];
+ semaphore->sync_to[fence->ring] = radeon_fence_later(fence, other);
+}
+
+/**
+ * radeon_semaphore_sync_rings - sync ring to all registered fences
+ *
+ * @rdev: radeon_device pointer
+ * @semaphore: semaphore object to use for sync
+ * @ring: ring that needs sync
+ *
+ * Ensure that all registered fences are signaled before letting
+ * the ring continue. The caller must hold the ring lock.
+ */
int radeon_semaphore_sync_rings(struct radeon_device *rdev,
struct radeon_semaphore *semaphore,
- int signaler, int waiter)
+ int ring)
{
- int r;
+ int i, r;
- /* no need to signal and wait on the same ring */
- if (signaler == waiter) {
- return 0;
- }
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ struct radeon_fence *fence = semaphore->sync_to[i];
- /* prevent GPU deadlocks */
- if (!rdev->ring[signaler].ready) {
- dev_err(rdev->dev, "Trying to sync to a disabled ring!");
- return -EINVAL;
- }
+ /* check if we really need to sync */
+ if (!radeon_fence_need_sync(fence, ring))
+ continue;
- r = radeon_ring_alloc(rdev, &rdev->ring[signaler], 8);
- if (r) {
- return r;
- }
- radeon_semaphore_emit_signal(rdev, signaler, semaphore);
- radeon_ring_commit(rdev, &rdev->ring[signaler]);
+ /* prevent GPU deadlocks */
+ if (!rdev->ring[i].ready) {
+ dev_err(rdev->dev, "Syncing to a disabled ring!");
+ return -EINVAL;
+ }
- /* we assume caller has already allocated space on waiters ring */
- radeon_semaphore_emit_wait(rdev, waiter, semaphore);
+ /* allocate enough space for sync command */
+ r = radeon_ring_alloc(rdev, &rdev->ring[i], 16);
+ if (r) {
+ return r;
+ }
- /* for debugging lockup only, used by sysfs debug files */
- rdev->ring[signaler].last_semaphore_signal_addr = semaphore->gpu_addr;
- rdev->ring[waiter].last_semaphore_wait_addr = semaphore->gpu_addr;
+ /* emit the signal semaphore */
+ if (!radeon_semaphore_emit_signal(rdev, i, semaphore)) {
+ /* signaling wasn't successful wait manually */
+ radeon_ring_undo(&rdev->ring[i]);
+ radeon_fence_wait_locked(fence);
+ continue;
+ }
+
+ /* we assume caller has already allocated space on waiters ring */
+ if (!radeon_semaphore_emit_wait(rdev, ring, semaphore)) {
+ /* waiting wasn't successful wait manually */
+ radeon_ring_undo(&rdev->ring[i]);
+ radeon_fence_wait_locked(fence);
+ continue;
+ }
+
+ radeon_ring_commit(rdev, &rdev->ring[i]);
+ radeon_fence_note_sync(fence, ring);
+ }
return 0;
}
return r;
}
- if (radeon_fence_need_sync(*fence, ring->idx)) {
- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
- ring->idx);
- radeon_fence_note_sync(*fence, ring->idx);
- } else {
- radeon_semaphore_free(rdev, &sem, NULL);
- }
+ radeon_semaphore_sync_to(sem, *fence);
+ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
for (i = 0; i < num_loops; i++) {
cur_size_in_dw = size_in_dw;
return r;
}
- if (radeon_fence_need_sync(*fence, ring->idx)) {
- radeon_semaphore_sync_rings(rdev, sem, (*fence)->ring,
- ring->idx);
- radeon_fence_note_sync(*fence, ring->idx);
- } else {
- radeon_semaphore_free(rdev, &sem, NULL);
- }
+ radeon_semaphore_sync_to(sem, *fence);
+ radeon_semaphore_sync_rings(rdev, sem, ring->idx);
for (i = 0; i < num_loops; i++) {
cur_size_in_bytes = size_in_bytes;
*
* Emit a semaphore command (either wait or signal) to the UVD ring.
*/
-void uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
+bool uvd_v1_0_semaphore_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait)
radeon_ring_write(ring, PACKET0(UVD_SEMA_CMD, 0));
radeon_ring_write(ring, emit_wait ? 1 : 0);
+
+ return true;
}
/**
*
* Emit a semaphore command (either wait or signal) to the UVD ring.
*/
-void uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
+bool uvd_v3_1_semaphore_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
struct radeon_semaphore *semaphore,
bool emit_wait)
radeon_ring_write(ring, PACKET0(UVD_SEMA_CMD, 0));
radeon_ring_write(ring, 0x80 | (emit_wait ? 1 : 0));
+
+ return true;
}
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff