diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index c11715fb..250ec3f 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2674,6 +2674,7 @@ int r600_irq_process(struct radeon_device *rdev) u32 last_entry = rdev->ih.ring_size - 16; u32 ring_index, disp_int, disp_int_cont, disp_int_cont2; unsigned long flags; + bool queue_hotplug = false; DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); @@ -2745,37 +2746,43 @@ restart_ih: case 0: if (disp_int & DC_HPD1_INTERRUPT) { disp_int &= ~DC_HPD1_INTERRUPT; - DRM_INFO("IH: HPD1\n"); + queue_hotplug = true; + DRM_DEBUG("IH: HPD1\n"); } break; case 1: if (disp_int & DC_HPD2_INTERRUPT) { disp_int &= ~DC_HPD2_INTERRUPT; - DRM_INFO("IH: HPD2\n"); + queue_hotplug = true; + DRM_DEBUG("IH: HPD2\n"); } break; case 4: if (disp_int_cont & DC_HPD3_INTERRUPT) { disp_int_cont &= ~DC_HPD3_INTERRUPT; - DRM_INFO("IH: HPD3\n"); + queue_hotplug = true; + DRM_DEBUG("IH: HPD3\n"); } break; case 5: if (disp_int_cont & DC_HPD4_INTERRUPT) { disp_int_cont &= ~DC_HPD4_INTERRUPT; - DRM_INFO("IH: HPD4\n"); + queue_hotplug = true; + DRM_DEBUG("IH: HPD4\n"); } break; case 10: if (disp_int_cont2 & DC_HPD5_INTERRUPT) { disp_int_cont &= ~DC_HPD5_INTERRUPT; - DRM_INFO("IH: HPD5\n"); + queue_hotplug = true; + DRM_DEBUG("IH: HPD5\n"); } break; case 12: if (disp_int_cont2 & DC_HPD6_INTERRUPT) { disp_int_cont &= ~DC_HPD6_INTERRUPT; - DRM_INFO("IH: HPD6\n"); + queue_hotplug = true; + DRM_DEBUG("IH: HPD6\n"); } break; default: @@ -2807,6 +2814,8 @@ restart_ih: wptr = r600_get_ih_wptr(rdev); if (wptr != rdev->ih.wptr) goto restart_ih; + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); rdev->ih.rptr = rptr; WREG32(IH_RB_RPTR, rdev->ih.rptr); spin_unlock_irqrestore(&rdev->ih.lock, flags); |