diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r300.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_device.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_fence.c | 36 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rs600.c | 1 |
6 files changed, 13 insertions, 28 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index cb1141854282..a0b44a557bfd 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -2300,7 +2300,6 @@ int r100_asic_reset(struct radeon_device *rdev) if (G_000E40_SE_BUSY(status) || G_000E40_RE_BUSY(status) || G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); - rdev->gpu_lockup = true; ret = -1; } else dev_info(rdev->dev, "GPU reset succeed\n"); diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index fa14383f9ca0..a63f4324f0da 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -449,7 +449,6 @@ int r300_asic_reset(struct radeon_device *rdev) /* Check if GPU is idle */ if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); - rdev->gpu_lockup = true; ret = -1; } else dev_info(rdev->dev, "GPU reset succeed\n"); diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 4026a4c073c6..c76724be8b80 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1547,7 +1547,6 @@ struct radeon_device { struct radeon_mutex cs_mutex; struct radeon_wb wb; struct radeon_dummy_page dummy_page; - bool gpu_lockup; bool shutdown; bool suspend; bool need_dma32; diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 0fb4f8993cae..dedb3987073b 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -714,7 +714,6 @@ int radeon_device_init(struct radeon_device *rdev, rdev->is_atom_bios = false; rdev->usec_timeout = RADEON_MAX_USEC_TIMEOUT; rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024; - rdev->gpu_lockup = false; rdev->accel_working = false; DRM_INFO("initializing kernel modesetting (%s 0x%04X:0x%04X 0x%04X:0x%04X).\n", diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 66b222937370..36c411fd0fed 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -71,14 +71,7 @@ int radeon_fence_emit(struct radeon_device *rdev, struct radeon_fence *fence) return 0; } fence->seq = atomic_add_return(1, &rdev->fence_drv[fence->ring].seq); - if (!rdev->ring[fence->ring].ready) - /* FIXME: cp is not running assume everythings is done right - * away - */ - radeon_fence_write(rdev, fence->seq, fence->ring); - else - radeon_fence_ring_emit(rdev, fence->ring, fence); - + radeon_fence_ring_emit(rdev, fence->ring, fence); trace_radeon_fence_emit(rdev->ddev, fence->seq); fence->emitted = true; list_move_tail(&fence->list, &rdev->fence_drv[fence->ring].emitted); @@ -191,9 +184,6 @@ bool radeon_fence_signaled(struct radeon_fence *fence) if (!fence) return true; - if (fence->rdev->gpu_lockup) - return true; - write_lock_irqsave(&fence->rdev->fence_lock, irq_flags); signaled = fence->signaled; /* if we are shuting down report all fence as signaled */ @@ -260,18 +250,16 @@ retry: */ if (seq == rdev->fence_drv[fence->ring].last_seq && radeon_ring_is_lockup(rdev, fence->ring, &rdev->ring[fence->ring])) { + /* 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); - /* FIXME: what should we do ? marking everyone - * as signaled for now - */ - rdev->gpu_lockup = true; + + /* mark the ring as not ready any more */ + rdev->ring[fence->ring].ready = false; r = radeon_gpu_reset(rdev); if (r) return r; - radeon_fence_write(rdev, fence->seq, fence->ring); - rdev->gpu_lockup = false; } timeout = RADEON_FENCE_JIFFIES_TIMEOUT; write_lock_irqsave(&rdev->fence_lock, irq_flags); @@ -289,10 +277,11 @@ int radeon_fence_wait_next(struct radeon_device *rdev, int ring) struct radeon_fence *fence; int r; - if (rdev->gpu_lockup) { - return 0; - } write_lock_irqsave(&rdev->fence_lock, irq_flags); + if (!rdev->ring[ring].ready) { + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); + return -EBUSY; + } if (list_empty(&rdev->fence_drv[ring].emitted)) { write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; @@ -312,10 +301,11 @@ int radeon_fence_wait_last(struct radeon_device *rdev, int ring) struct radeon_fence *fence; int r; - if (rdev->gpu_lockup) { - return 0; - } write_lock_irqsave(&rdev->fence_lock, irq_flags); + if (!rdev->ring[ring].ready) { + write_unlock_irqrestore(&rdev->fence_lock, irq_flags); + return -EBUSY; + } if (list_empty(&rdev->fence_drv[ring].emitted)) { write_unlock_irqrestore(&rdev->fence_lock, irq_flags); return 0; diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 10706c66b84b..7fb3b1f2ed15 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -396,7 +396,6 @@ int rs600_asic_reset(struct radeon_device *rdev) /* Check if GPU is idle */ if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) { dev_err(rdev->dev, "failed to reset GPU\n"); - rdev->gpu_lockup = true; ret = -1; } else dev_info(rdev->dev, "GPU reset succeed\n"); |
