diff options
| author | Jiri Slaby | 2010-10-05 15:07:33 +0200 |
|---|---|---|
| committer | Ben Skeggs | 2010-11-18 14:38:07 +1000 |
| commit | da3bd8203082794d26de3a0a6a7d1ee639d07eb1 (patch) | |
| tree | f8f9b67876023bba953f53227052c34600452b4a /drivers/gpu | |
| parent | 0143832cc96d0bf78486297aad5c8fb2c2ead02a (diff) | |
drm/nouveau: ratelimit IRQ messages
There are two messages in the ISR of nouveau which might be printed out
hundred times in a second. Ratelimit them. (We need to move
nouveau_ratelimit to the top of the file.)
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Reviewed-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_irq.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c index 6fd51a51c608..b9e1ffed8557 100644 --- a/drivers/gpu/drm/nouveau/nouveau_irq.c +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c @@ -42,6 +42,13 @@ #include "nouveau_connector.h" #include "nv50_display.h" +static DEFINE_RATELIMIT_STATE(nouveau_ratelimit_state, 3 * HZ, 20); + +static int nouveau_ratelimit(void) +{ + return __ratelimit(&nouveau_ratelimit_state); +} + void nouveau_irq_preinstall(struct drm_device *dev) { @@ -213,11 +220,12 @@ nouveau_fifo_irq_handler(struct drm_device *dev) u32 ib_get = nv_rd32(dev, 0x003334); u32 ib_put = nv_rd32(dev, 0x003330); - NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d Get 0x%02x%08x " + if (nouveau_ratelimit()) + NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d Get 0x%02x%08x " "Put 0x%02x%08x IbGet 0x%08x IbPut 0x%08x " "State 0x%08x Push 0x%08x\n", - chid, ho_get, get, ho_put, put, ib_get, ib_put, - state, push); + chid, ho_get, get, ho_put, put, + ib_get, ib_put, state, push); /* METHOD_COUNT, in DMA_STATE on earlier chipsets */ nv_wr32(dev, 0x003364, 0x00000000); @@ -266,8 +274,9 @@ nouveau_fifo_irq_handler(struct drm_device *dev) } if (status) { - NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n", - status, chid); + if (nouveau_ratelimit()) + NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n", + status, chid); nv_wr32(dev, NV03_PFIFO_INTR_0, status); status = 0; } @@ -544,13 +553,6 @@ nouveau_pgraph_intr_notify(struct drm_device *dev, uint32_t nsource) nouveau_graph_dump_trap_info(dev, "PGRAPH_NOTIFY", &trap); } -static DEFINE_RATELIMIT_STATE(nouveau_ratelimit_state, 3 * HZ, 20); - -static int nouveau_ratelimit(void) -{ - return __ratelimit(&nouveau_ratelimit_state); -} - static inline void nouveau_pgraph_intr_error(struct drm_device *dev, uint32_t nsource) |