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-rw-r--r--drivers/gpu/drm/radeon/evergreen.c6
-rw-r--r--drivers/gpu/drm/radeon/ni.c2
-rw-r--r--drivers/gpu/drm/radeon/r100.c6
-rw-r--r--drivers/gpu/drm/radeon/r300.c4
-rw-r--r--drivers/gpu/drm/radeon/r420.c2
-rw-r--r--drivers/gpu/drm/radeon/r520.c2
-rw-r--r--drivers/gpu/drm/radeon/r600.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon.h28
-rw-r--r--drivers/gpu/drm/radeon/radeon_benchmark.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_fence.c232
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c28
-rw-r--r--drivers/gpu/drm/radeon/radeon_ring.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c2
-rw-r--r--drivers/gpu/drm/radeon/rs400.c2
-rw-r--r--drivers/gpu/drm/radeon/rs600.c4
-rw-r--r--drivers/gpu/drm/radeon/rs690.c2
-rw-r--r--drivers/gpu/drm/radeon/rv515.c2
-rw-r--r--drivers/gpu/drm/radeon/rv770.c2
20 files changed, 201 insertions, 150 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 5e00d1670aa9..1c7af5654336 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3018,11 +3018,11 @@ restart_ih:
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
case 181: /* CP EOP event */
DRM_DEBUG("IH: CP EOP\n");
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
case 233: /* GUI IDLE */
DRM_DEBUG("IH: GUI idle\n");
@@ -3221,7 +3221,7 @@ int evergreen_init(struct radeon_device *rdev)
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
/* initialize AGP */
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 0e5799857465..710ad8c82767 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1484,7 +1484,7 @@ int cayman_init(struct radeon_device *rdev)
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 3);
if (r)
return r;
/* initialize memory controller */
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index bfc08f6320f8..d2dced5679b5 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -739,7 +739,7 @@ int r100_irq_process(struct radeon_device *rdev)
while (status) {
/* SW interrupt */
if (status & RADEON_SW_INT_TEST) {
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
}
/* gui idle interrupt */
if (status & RADEON_GUI_IDLE_STAT) {
@@ -826,7 +826,7 @@ void r100_fence_ring_emit(struct radeon_device *rdev,
radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
radeon_ring_write(rdev, rdev->config.r100.hdp_cntl);
/* Emit fence sequence & fire IRQ */
- radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0));
+ radeon_ring_write(rdev, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
radeon_ring_write(rdev, fence->seq);
radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
@@ -4048,7 +4048,7 @@ int r100_init(struct radeon_device *rdev)
/* initialize VRAM */
r100_mc_init(rdev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
r = radeon_irq_kms_init(rdev);
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index c93bc64707e1..b04731206460 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -198,7 +198,7 @@ void r300_fence_ring_emit(struct radeon_device *rdev,
radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
radeon_ring_write(rdev, rdev->config.r300.hdp_cntl);
/* Emit fence sequence & fire IRQ */
- radeon_ring_write(rdev, PACKET0(rdev->fence_drv.scratch_reg, 0));
+ radeon_ring_write(rdev, PACKET0(rdev->fence_drv[fence->ring].scratch_reg, 0));
radeon_ring_write(rdev, fence->seq);
radeon_ring_write(rdev, PACKET0(RADEON_GEN_INT_STATUS, 0));
radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
@@ -1518,7 +1518,7 @@ int r300_init(struct radeon_device *rdev)
/* initialize memory controller */
r300_mc_init(rdev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
r = radeon_irq_kms_init(rdev);
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 417fab81812f..5dbc378d3c2e 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -387,7 +387,7 @@ int r420_init(struct radeon_device *rdev)
r300_mc_init(rdev);
r420_debugfs(rdev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r) {
return r;
}
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 3081d07f8de5..cb96a51f7f7c 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -278,7 +278,7 @@ int r520_init(struct radeon_device *rdev)
r520_mc_init(rdev);
rv515_debugfs(rdev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
r = radeon_irq_kms_init(rdev);
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 9cdda0b3b081..2fff8cec723c 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2316,7 +2316,7 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
{
if (rdev->wb.use_event) {
u64 addr = rdev->wb.gpu_addr + R600_WB_EVENT_OFFSET +
- (u64)(rdev->fence_drv.scratch_reg - rdev->scratch.reg_base);
+ (u64)(rdev->fence_drv[fence->ring].scratch_reg - rdev->scratch.reg_base);
/* flush read cache over gart */
radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3));
radeon_ring_write(rdev, PACKET3_TC_ACTION_ENA |
@@ -2349,7 +2349,7 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
radeon_ring_write(rdev, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
/* Emit fence sequence & fire IRQ */
radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+ radeon_ring_write(rdev, ((rdev->fence_drv[fence->ring].scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
radeon_ring_write(rdev, fence->seq);
/* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0));
@@ -2575,7 +2575,7 @@ int r600_init(struct radeon_device *rdev)
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
if (rdev->flags & RADEON_IS_AGP) {
@@ -3459,11 +3459,11 @@ restart_ih:
case 177: /* CP_INT in IB1 */
case 178: /* CP_INT in IB2 */
DRM_DEBUG("IH: CP int: 0x%08x\n", src_data);
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
case 181: /* CP EOP event */
DRM_DEBUG("IH: CP EOP\n");
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
break;
case 233: /* GUI IDLE */
DRM_DEBUG("IH: GUI idle\n");
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 33f3be369a27..8b93dec66ec6 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -197,7 +197,6 @@ struct radeon_fence_driver {
unsigned long last_jiffies;
unsigned long last_timeout;
wait_queue_head_t queue;
- rwlock_t lock;
struct list_head created;
struct list_head emitted;
struct list_head signaled;
@@ -212,17 +211,19 @@ struct radeon_fence {
uint32_t seq;
bool emitted;
bool signaled;
+ /* RB, DMA, etc. */
+ int ring;
};
-int radeon_fence_driver_init(struct radeon_device *rdev);
+int radeon_fence_driver_init(struct radeon_device *rdev, int num_rings);
void radeon_fence_driver_fini(struct radeon_device *rdev);
-int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence);
+int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence, int ring);
int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence);
-void radeon_fence_process(struct radeon_device *rdev);
+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_next(struct radeon_device *rdev);
-int radeon_fence_wait_last(struct radeon_device *rdev);
+int radeon_fence_wait_next(struct radeon_device *rdev, int ring);
+int radeon_fence_wait_last(struct radeon_device *rdev, int ring);
struct radeon_fence *radeon_fence_ref(struct radeon_fence *fence);
void radeon_fence_unref(struct radeon_fence **fence);
@@ -459,6 +460,18 @@ void radeon_irq_kms_pflip_irq_put(struct radeon_device *rdev, int crtc);
/*
* CP & ring.
*/
+
+/* max number of rings */
+#define RADEON_NUM_RINGS 3
+
+/* internal ring indices */
+/* r1xx+ has gfx CP ring */
+#define RADEON_RING_TYPE_GFX_INDEX 0
+
+/* cayman has 2 compute CP rings */
+#define CAYMAN_RING_TYPE_CP1_INDEX 1
+#define CAYMAN_RING_TYPE_CP2_INDEX 2
+
struct radeon_ib {
struct list_head list;
unsigned idx;
@@ -1235,7 +1248,8 @@ struct radeon_device {
struct radeon_mode_info mode_info;
struct radeon_scratch scratch;
struct radeon_mman mman;
- struct radeon_fence_driver fence_drv;
+ rwlock_t fence_lock;
+ struct radeon_fence_driver fence_drv[RADEON_NUM_RINGS];
struct radeon_cp cp;
/* cayman compute rings */
struct radeon_cp cp1;
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index 17e1a9b2d8fb..4f749a69c9c5 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -43,7 +43,7 @@ static int radeon_benchmark_do_move(struct radeon_device *rdev, unsigned size,
start_jiffies = jiffies;
for (i = 0; i < n; i++) {
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (r)
return r;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 4d66d6868571..4ed4eeb62cdf 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -725,7 +725,7 @@ int radeon_device_init(struct radeon_device *rdev,
mutex_init(&rdev->gem.mutex);
mutex_init(&rdev->pm.mutex);
mutex_init(&rdev->vram_mutex);
- rwlock_init(&rdev->fence_drv.lock);
+ rwlock_init(&rdev->fence_lock);
INIT_LIST_HEAD(&rdev->gem.objects);
init_waitqueue_head(&rdev->irq.vblank_queue);
init_waitqueue_head(&rdev->irq.idle_queue);
@@ -857,7 +857,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
struct radeon_device *rdev;
struct drm_crtc *crtc;
struct drm_connector *connector;
- int r;
+ int i, r;
if (dev == NULL || dev->dev_private == NULL) {
return -ENODEV;
@@ -896,7 +896,8 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state)
/* evict vram memory */
radeon_bo_evict_vram(rdev);
/* wait for gpu to finish processing current batch */
- radeon_fence_wait_last(rdev);
+ for (i = 0; i < RADEON_NUM_RINGS; i++)
+ radeon_fence_wait_last(rdev, i);
radeon_save_bios_scratch_regs(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
index 7027766ec2a5..086b8a399118 100644
--- a/drivers/gpu/drm/radeon/radeon_fence.c
+++ b/drivers/gpu/drm/radeon/radeon_fence.c
@@ -40,32 +40,37 @@
#include "radeon.h"
#include "radeon_trace.h"
-static void radeon_fence_write(struct radeon_device *rdev, u32 seq)
+static void radeon_fence_write(struct radeon_device *rdev, u32 seq, int ring)
{
+ u32 scratch_index;
+
if (rdev->wb.enabled) {
- u32 scratch_index;
if (rdev->wb.use_event)
- scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
+ scratch_index = R600_WB_EVENT_OFFSET +
+ rdev->fence_drv[ring].scratch_reg - rdev->scratch.reg_base;
else
- scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
+ scratch_index = RADEON_WB_SCRATCH_OFFSET +
+ rdev->fence_drv[ring].scratch_reg - rdev->scratch.reg_base;
rdev->wb.wb[scratch_index/4] = cpu_to_le32(seq);
} else
- WREG32(rdev->fence_drv.scratch_reg, seq);
+ WREG32(rdev->fence_drv[ring].scratch_reg, seq);
}
-static u32 radeon_fence_read(struct radeon_device *rdev)
+static u32 radeon_fence_read(struct radeon_device *rdev, int ring)
{
- u32 seq;
+ u32 seq = 0;
+ u32 scratch_index;
if (rdev->wb.enabled) {
- u32 scratch_index;
if (rdev->wb.use_event)
- scratch_index = R600_WB_EVENT_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
+ scratch_index = R600_WB_EVENT_OFFSET +
+ rdev->fence_drv[ring].scratch_reg - rdev->scratch.reg_base;
else
- scratch_index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv.scratch_reg - rdev->scratch.reg_base;
+ scratch_index = RADEON_WB_SCRATCH_OFFSET +
+ rdev->fence_drv[ring].scratch_reg - rdev->scratch.reg_base;
seq = le32_to_cpu(rdev->wb.wb[scratch_index/4]);
} else
- seq = RREG32(rdev->fence_drv.scratch_reg);
+ seq = RREG32(rdev->fence_drv[ring].scratch_reg);
return seq;
}
@@ -73,28 +78,28 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence)
{
unsigned long irq_flags;
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
if (fence->emitted) {
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
- fence->seq = atomic_add_return(1, &rdev->fence_drv.seq);
+ fence->seq = atomic_add_return(1, &rdev->fence_drv[fence->ring].seq);
if (!rdev->cp.ready)
/* FIXME: cp is not running assume everythings is done right
* away
*/
- radeon_fence_write(rdev, fence->seq);
+ radeon_fence_write(rdev, fence->seq, fence->ring);
else
radeon_fence_ring_emit(rdev, fence);
trace_radeon_fence_emit(rdev->ddev, fence->seq);
fence->emitted = true;
- list_move_tail(&fence->list, &rdev->fence_drv.emitted);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ list_move_tail(&fence->list, &rdev->fence_drv[fence->ring].emitted);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
-static bool radeon_fence_poll_locked(struct radeon_device *rdev)
+static bool radeon_fence_poll_locked(struct radeon_device *rdev, int ring)
{
struct radeon_fence *fence;
struct list_head *i, *n;
@@ -102,34 +107,34 @@ static bool radeon_fence_poll_locked(struct radeon_device *rdev)
bool wake = false;
unsigned long cjiffies;
- seq = radeon_fence_read(rdev);
- if (seq != rdev->fence_drv.last_seq) {
- rdev->fence_drv.last_seq = seq;
- rdev->fence_drv.last_jiffies = jiffies;
- rdev->fence_drv.last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
+ seq = radeon_fence_read(rdev, ring);
+ if (seq != rdev->fence_drv[ring].last_seq) {
+ rdev->fence_drv[ring].last_seq = seq;
+ rdev->fence_drv[ring].last_jiffies = jiffies;
+ rdev->fence_drv[ring].last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
} else {
cjiffies = jiffies;
- if (time_after(cjiffies, rdev->fence_drv.last_jiffies)) {
- cjiffies -= rdev->fence_drv.last_jiffies;
- if (time_after(rdev->fence_drv.last_timeout, cjiffies)) {
+ if (time_after(cjiffies, rdev->fence_drv[ring].last_jiffies)) {
+ cjiffies -= rdev->fence_drv[ring].last_jiffies;
+ if (time_after(rdev->fence_drv[ring].last_timeout, cjiffies)) {
/* update the timeout */
- rdev->fence_drv.last_timeout -= cjiffies;
+ rdev->fence_drv[ring].last_timeout -= cjiffies;
} else {
/* the 500ms timeout is elapsed we should test
* for GPU lockup
*/
- rdev->fence_drv.last_timeout = 1;
+ rdev->fence_drv[ring].last_timeout = 1;
}
} else {
/* wrap around update last jiffies, we will just wait
* a little longer
*/
- rdev->fence_drv.last_jiffies = cjiffies;
+ rdev->fence_drv[ring].last_jiffies = cjiffies;
}
return false;
}
n = NULL;
- list_for_each(i, &rdev->fence_drv.emitted) {
+ list_for_each(i, &rdev->fence_drv[ring].emitted) {
fence = list_entry(i, struct radeon_fence, list);
if (fence->seq == seq) {
n = i;
@@ -141,11 +146,11 @@ static bool radeon_fence_poll_locked(struct radeon_device *rdev)
i = n;
do {
n = i->prev;
- list_move_tail(i, &rdev->fence_drv.signaled);
+ list_move_tail(i, &rdev->fence_drv[ring].signaled);
fence = list_entry(i, struct radeon_fence, list);
fence->signaled = true;
i = n;
- } while (i != &rdev->fence_drv.emitted);
+ } while (i != &rdev->fence_drv[ring].emitted);
wake = true;
}
return wake;
@@ -157,14 +162,16 @@ static void radeon_fence_destroy(struct kref *kref)
struct radeon_fence *fence;
fence = container_of(kref, struct radeon_fence, kref);
- write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&fence->rdev->fence_lock, irq_flags);
list_del(&fence->list);
fence->emitted = false;
- write_unlock_irqrestore(&fence->rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&fence->rdev->fence_lock, irq_flags);
kfree(fence);
}
-int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence)
+int radeon_fence_create(struct radeon_device *rdev,
+ struct radeon_fence **fence,
+ int ring)
{
unsigned long irq_flags;
@@ -177,15 +184,15 @@ int radeon_fence_create(struct radeon_device *rdev, struct radeon_fence **fence)
(*fence)->emitted = false;
(*fence)->signaled = false;
(*fence)->seq = 0;
+ (*fence)->ring = ring;
INIT_LIST_HEAD(&(*fence)->list);
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- list_add_tail(&(*fence)->list, &rdev->fence_drv.created);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ list_add_tail(&(*fence)->list, &rdev->fence_drv[ring].created);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
-
bool radeon_fence_signaled(struct radeon_fence *fence)
{
unsigned long irq_flags;
@@ -197,7 +204,7 @@ bool radeon_fence_signaled(struct radeon_fence *fence)
if (fence->rdev->gpu_lockup)
return true;
- write_lock_irqsave(&fence->rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&fence->rdev->fence_lock, irq_flags);
signaled = fence->signaled;
/* if we are shuting down report all fence as signaled */
if (fence->rdev->shutdown) {
@@ -208,10 +215,10 @@ bool radeon_fence_signaled(struct radeon_fence *fence)
signaled = true;
}
if (!signaled) {
- radeon_fence_poll_locked(fence->rdev);
+ radeon_fence_poll_locked(fence->rdev, fence->ring);
signaled = fence->signaled;
}
- write_unlock_irqrestore(&fence->rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&fence->rdev->fence_lock, irq_flags);
return signaled;
}
@@ -230,14 +237,14 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr)
if (radeon_fence_signaled(fence)) {
return 0;
}
- timeout = rdev->fence_drv.last_timeout;
+ timeout = rdev->fence_drv[fence->ring].last_timeout;
retry:
/* save current sequence used to check for GPU lockup */
- seq = rdev->fence_drv.last_seq;
+ seq = rdev->fence_drv[fence->ring].last_seq;
trace_radeon_fence_wait_begin(rdev->ddev, seq);
if (intr) {
radeon_irq_kms_sw_irq_get(rdev);
- r = wait_event_interruptible_timeout(rdev->fence_drv.queue,
+ r = wait_event_interruptible_timeout(rdev->fence_drv[fence->ring].queue,
radeon_fence_signaled(fence), timeout);
radeon_irq_kms_sw_irq_put(rdev);
if (unlikely(r < 0)) {
@@ -245,7 +252,7 @@ retry:
}
} else {
radeon_irq_kms_sw_irq_get(rdev);
- r = wait_event_timeout(rdev->fence_drv.queue,
+ r = wait_event_timeout(rdev->fence_drv[fence->ring].queue,
radeon_fence_signaled(fence), timeout);
radeon_irq_kms_sw_irq_put(rdev);
}
@@ -258,10 +265,11 @@ retry:
timeout = r;
goto retry;
}
- /* don't protect read access to rdev->fence_drv.last_seq
+ /* don't protect read access to rdev->fence_drv[t].last_seq
* if we experiencing a lockup the value doesn't change
*/
- if (seq == rdev->fence_drv.last_seq && radeon_gpu_is_lockup(rdev)) {
+ if (seq == rdev->fence_drv[fence->ring].last_seq &&
+ radeon_gpu_is_lockup(rdev)) {
/* good news we believe it's a lockup */
printk(KERN_WARNING "GPU lockup (waiting for 0x%08X last fence id 0x%08X)\n",
fence->seq, seq);
@@ -272,20 +280,20 @@ retry:
r = radeon_gpu_reset(rdev);
if (r)
return r;
- radeon_fence_write(rdev, fence->seq);
+ radeon_fence_write(rdev, fence->seq, fence->ring);
rdev->gpu_lockup = false;
}
timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- rdev->fence_drv.last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
- rdev->fence_drv.last_jiffies = jiffies;
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ rdev->fence_drv[fence->ring].last_timeout = RADEON_FENCE_JIFFIES_TIMEOUT;
+ rdev->fence_drv[fence->ring].last_jiffies = jiffies;
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
goto retry;
}
return 0;
}
-int radeon_fence_wait_next(struct radeon_device *rdev)
+int radeon_fence_wait_next(struct radeon_device *rdev, int ring)
{
unsigned long irq_flags;
struct radeon_fence *fence;
@@ -294,21 +302,21 @@ int radeon_fence_wait_next(struct radeon_device *rdev)
if (rdev->gpu_lockup) {
return 0;
}
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- if (list_empty(&rdev->fence_drv.emitted)) {
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ if (list_empty(&rdev->fence_drv[ring].emitted)) {
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
- fence = list_entry(rdev->fence_drv.emitted.next,
+ fence = list_entry(rdev->fence_drv[ring].emitted.next,
struct radeon_fence, list);
radeon_fence_ref(fence);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
r = radeon_fence_wait(fence, false);
radeon_fence_unref(&fence);
return r;
}
-int radeon_fence_wait_last(struct radeon_device *rdev)
+int radeon_fence_wait_last(struct radeon_device *rdev, int ring)
{
unsigned long irq_flags;
struct radeon_fence *fence;
@@ -317,15 +325,15 @@ int radeon_fence_wait_last(struct radeon_device *rdev)
if (rdev->gpu_lockup) {
return 0;
}
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- if (list_empty(&rdev->fence_drv.emitted)) {
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ if (list_empty(&rdev->fence_drv[ring].emitted)) {
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
return 0;
}
- fence = list_entry(rdev->fence_drv.emitted.prev,
+ fence = list_entry(rdev->fence_drv[ring].emitted.prev,
struct radeon_fence, list);
radeon_fence_ref(fence);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
r = radeon_fence_wait(fence, false);
radeon_fence_unref(&fence);
return r;
@@ -347,39 +355,49 @@ void radeon_fence_unref(struct radeon_fence **fence)
}
}
-void radeon_fence_process(struct radeon_device *rdev)
+void radeon_fence_process(struct radeon_device *rdev, int ring)
{
unsigned long irq_flags;
bool wake;
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- wake = radeon_fence_poll_locked(rdev);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ wake = radeon_fence_poll_locked(rdev, ring);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
if (wake) {
- wake_up_all(&rdev->fence_drv.queue);
+ wake_up_all(&rdev->fence_drv[ring].queue);
}
}
-int radeon_fence_driver_init(struct radeon_device *rdev)
+int radeon_fence_driver_init(struct radeon_device *rdev, int num_rings)
{
unsigned long irq_flags;
- int r;
+ int r, ring;
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- r = radeon_scratch_get(rdev, &rdev->fence_drv.scratch_reg);
- if (r) {
- dev_err(rdev->dev, "fence failed to get scratch register\n");
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
- return r;
+ for (ring = 0; ring < num_rings; ring++) {
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg);
+ if (r) {
+ dev_err(rdev->dev, "fence failed to get scratch register\n");
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
+ return r;
+ }
+ radeon_fence_write(rdev, 0, ring);
+ atomic_set(&rdev->fence_drv[ring].seq, 0);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].created);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].emitted);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].signaled);
+ init_waitqueue_head(&rdev->fence_drv[ring].queue);
+ rdev->fence_drv[ring].initialized = true;
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
+ }
+ for (ring = num_rings; ring < RADEON_NUM_RINGS; ring++) {
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].created);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].emitted);
+ INIT_LIST_HEAD(&rdev->fence_drv[ring].signaled);
+ rdev->fence_drv[ring].initialized = false;
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
}
- radeon_fence_write(rdev, 0);
- atomic_set(&rdev->fence_drv.seq, 0);
- INIT_LIST_HEAD(&rdev->fence_drv.created);
- INIT_LIST_HEAD(&rdev->fence_drv.emitted);
- INIT_LIST_HEAD(&rdev->fence_drv.signaled);
- init_waitqueue_head(&rdev->fence_drv.queue);
- rdev->fence_drv.initialized = true;
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
if (radeon_debugfs_fence_init(rdev)) {
dev_err(rdev->dev, "fence debugfs file creation failed\n");
}
@@ -389,14 +407,17 @@ int radeon_fence_driver_init(struct radeon_device *rdev)
void radeon_fence_driver_fini(struct radeon_device *rdev)
{
unsigned long irq_flags;
-
- if (!rdev->fence_drv.initialized)
- return;
- wake_up_all(&rdev->fence_drv.queue);
- write_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- radeon_scratch_free(rdev, rdev->fence_drv.scratch_reg);
- write_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
- rdev->fence_drv.initialized = false;
+ int ring;
+
+ for (ring = 0; ring < RADEON_NUM_RINGS; ring++) {
+ if (!rdev->fence_drv[ring].initialized)
+ continue;
+ wake_up_all(&rdev->fence_drv[ring].queue);
+ write_lock_irqsave(&rdev->fence_lock, irq_flags);
+ radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg);
+ write_unlock_irqrestore(&rdev->fence_lock, irq_flags);
+ rdev->fence_drv[ring].initialized = false;
+ }
}
@@ -410,14 +431,21 @@ static int radeon_debugfs_fence_info(struct seq_file *m, void *data)
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
struct radeon_fence *fence;
-
- seq_printf(m, "Last signaled fence 0x%08X\n",
- radeon_fence_read(rdev));
- if (!list_empty(&rdev->fence_drv.emitted)) {
- fence = list_entry(rdev->fence_drv.emitted.prev,
- struct radeon_fence, list);
- seq_printf(m, "Last emitted fence %p with 0x%08X\n",
- fence, fence->seq);
+ int i;
+
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ if (!rdev->fence_drv[i].initialized)
+ continue;
+
+ seq_printf(m, "--- ring %d ---\n", i);
+ seq_printf(m, "Last signaled fence 0x%08X\n",
+ radeon_fence_read(rdev, i));
+ if (!list_empty(&rdev->fence_drv[i].emitted)) {
+ fence = list_entry(rdev->fence_drv[i].emitted.prev,
+ struct radeon_fence, list);
+ seq_printf(m, "Last emitted fence %p with 0x%08X\n",
+ fence, fence->seq);
+ }
}
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 1fb84676afe3..19ed2c6c424a 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -271,7 +271,7 @@ static void radeon_pm_set_clocks(struct radeon_device *rdev)
if (rdev->cp.ready) {
struct radeon_fence *fence;
radeon_ring_alloc(rdev, 64);
- radeon_fence_create(rdev, &fence);
+ radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
radeon_fence_emit(rdev, fence);
radeon_ring_commit(rdev);
radeon_fence_wait(fence, false);
@@ -797,17 +797,25 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work)
if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE) {
unsigned long irq_flags;
int not_processed = 0;
-
- read_lock_irqsave(&rdev->fence_drv.lock, irq_flags);
- if (!list_empty(&rdev->fence_drv.emitted)) {
- struct list_head *ptr;
- list_for_each(ptr, &rdev->fence_drv.emitted) {
- /* count up to 3, that's enought info */
- if (++not_processed >= 3)
- break;
+ int i;
+
+ read_lock_irqsave(&rdev->fence_lock, irq_flags);
+ for (i = 0; i < RADEON_NUM_RINGS; ++i) {
+ if (!rdev->fence_drv[i].initialized)
+ continue;
+
+ if (!list_empty(&rdev->fence_drv[i].emitted)) {
+ struct list_head *ptr;
+ list_for_each(ptr, &rdev->fence_drv[i].emitted) {
+ /* count up to 3, that's enought info */
+ if (++not_processed >= 3)
+ break;
+ }
}
+ if (not_processed >= 3)
+ break;
}
- read_unlock_irqrestore(&rdev->fence_drv.lock, irq_flags);
+ read_unlock_irqrestore(&rdev->fence_lock, irq_flags);
if (not_processed >= 3) { /* should upclock */
if (rdev->pm.dynpm_planned_action == DYNPM_ACTION_DOWNCLOCK) {
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index f3d7d224eebf..c232317b1dd2 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -113,7 +113,7 @@ int radeon_ib_get(struct radeon_device *rdev, struct radeon_ib **ib)
int r = 0, i, c;
*ib = NULL;
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (r) {
dev_err(rdev->dev, "failed to create fence for new IB\n");
return r;
@@ -314,7 +314,7 @@ int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw)
if (ndw < rdev->cp.ring_free_dw) {
break;
}
- r = radeon_fence_wait_next(rdev);
+ r = radeon_fence_wait_next(rdev, RADEON_RING_TYPE_GFX_INDEX);
if (r)
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index 602fa3541c45..37f7acb6d5f7 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -104,7 +104,7 @@ void radeon_test_moves(struct radeon_device *rdev)
radeon_bo_kunmap(gtt_obj[i]);
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (r) {
DRM_ERROR("Failed to create GTT->VRAM fence %d\n", i);
goto out_cleanup;
@@ -153,7 +153,7 @@ void radeon_test_moves(struct radeon_device *rdev)
radeon_bo_kunmap(vram_obj);
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (r) {
DRM_ERROR("Failed to create VRAM->GTT fence %d\n", i);
goto out_cleanup;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index e111a3812434..112ecaa6362b 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -226,7 +226,7 @@ static int radeon_move_blit(struct ttm_buffer_object *bo,
int r;
rdev = radeon_get_rdev(bo->bdev);
- r = radeon_fence_create(rdev, &fence);
+ r = radeon_fence_create(rdev, &fence, RADEON_RING_TYPE_GFX_INDEX);
if (unlikely(r)) {
return r;
}
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index 06b90c87f8f3..c71fa16106ca 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -516,7 +516,7 @@ int rs400_init(struct radeon_device *rdev)
/* initialize memory controller */
rs400_mc_init(rdev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
r = radeon_irq_kms_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index b1053d640423..1c9ab9409531 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -642,7 +642,7 @@ int rs600_irq_process(struct radeon_device *rdev)
while (status || rdev->irq.stat_regs.r500.disp_int) {
/* SW interrupt */
if (G_000044_SW_INT(status)) {
- radeon_fence_process(rdev);
+ radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
}
/* GUI idle */
if (G_000040_GUI_IDLE(status)) {
@@ -962,7 +962,7 @@ int rs600_init(struct radeon_device *rdev)
rs600_mc_init(rdev);
rs600_debugfs(rdev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
r = radeon_irq_kms_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index a9049ed1a519..8aa5e7ef2efc 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -735,7 +735,7 @@ int rs690_init(struct radeon_device *rdev)
rs690_mc_init(rdev);
rv515_debugfs(rdev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
r = radeon_irq_kms_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 6613ee9ecca3..fd8da02e1ca5 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -510,7 +510,7 @@ int rv515_init(struct radeon_device *rdev)
rv515_mc_init(rdev);
rv515_debugfs(rdev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
r = radeon_irq_kms_init(rdev);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 23ae1c60ab3d..8637fd84e499 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1194,7 +1194,7 @@ int rv770_init(struct radeon_device *rdev)
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Fence driver */
- r = radeon_fence_driver_init(rdev);
+ r = radeon_fence_driver_init(rdev, 1);
if (r)
return r;
/* initialize AGP */
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-30 13:24:00 +0300