diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_irq.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_irq.c | 30 |
1 files changed, 25 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 20fa8e34c20b..63e88f90eef7 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -48,16 +48,16 @@ #include <linux/platform_device.h> #include <drm/drm_drv.h> +#include <drm/drm_print.h> #include "vc4_drv.h" #include "vc4_regs.h" +#include "vc4_trace.h" #define V3D_DRIVER_IRQS (V3D_INT_OUTOMEM | \ V3D_INT_FLDONE | \ V3D_INT_FRDONE) -DECLARE_WAIT_QUEUE_HEAD(render_wait); - static void vc4_overflow_mem_work(struct work_struct *work) { @@ -77,7 +77,7 @@ vc4_overflow_mem_work(struct work_struct *work) bin_bo_slot = vc4_v3d_get_bin_slot(vc4); if (bin_bo_slot < 0) { - DRM_ERROR("Couldn't allocate binner overflow mem\n"); + drm_err(&vc4->base, "Couldn't allocate binner overflow mem\n"); goto complete; } @@ -104,7 +104,7 @@ vc4_overflow_mem_work(struct work_struct *work) } vc4->bin_alloc_overflow = BIT(bin_bo_slot); - V3D_WRITE(V3D_BPOA, bo->base.paddr + bin_bo_slot * vc4->bin_alloc_size); + V3D_WRITE(V3D_BPOA, bo->base.dma_addr + bin_bo_slot * vc4->bin_alloc_size); V3D_WRITE(V3D_BPOS, bo->base.base.size); V3D_WRITE(V3D_INTCTL, V3D_INT_OUTOMEM); V3D_WRITE(V3D_INTENA, V3D_INT_OUTOMEM); @@ -123,6 +123,8 @@ vc4_irq_finish_bin_job(struct drm_device *dev) if (!exec) return; + trace_vc4_bcl_end_irq(dev, exec->seqno); + vc4_move_job_to_render(dev, exec); next = vc4_first_bin_job(vc4); @@ -161,6 +163,8 @@ vc4_irq_finish_render_job(struct drm_device *dev) if (!exec) return; + trace_vc4_rcl_end_irq(dev, exec->seqno); + vc4->finished_seqno++; list_move_tail(&exec->head, &vc4->job_done_list); @@ -260,6 +264,9 @@ vc4_irq_enable(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) + return; + if (!vc4->v3d) return; @@ -274,6 +281,9 @@ vc4_irq_disable(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) + return; + if (!vc4->v3d) return; @@ -284,15 +294,19 @@ vc4_irq_disable(struct drm_device *dev) V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS); /* Finish any interrupt handler still in flight. */ - disable_irq(vc4->irq); + synchronize_irq(vc4->irq); cancel_work_sync(&vc4->overflow_mem_work); } int vc4_irq_install(struct drm_device *dev, int irq) { + struct vc4_dev *vc4 = to_vc4_dev(dev); int ret; + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) + return -ENODEV; + if (irq == IRQ_NOTCONNECTED) return -ENOTCONN; @@ -311,6 +325,9 @@ void vc4_irq_uninstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) + return; + vc4_irq_disable(dev); free_irq(vc4->irq, dev); } @@ -321,6 +338,9 @@ void vc4_irq_reset(struct drm_device *dev) struct vc4_dev *vc4 = to_vc4_dev(dev); unsigned long irqflags; + if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) + return; + /* Acknowledge any stale IRQs. */ V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS); |
