diff options
Diffstat (limited to 'drivers/gpu/drm/imagination/pvr_device.c')
| -rw-r--r-- | drivers/gpu/drm/imagination/pvr_device.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/imagination/pvr_device.c b/drivers/gpu/drm/imagination/pvr_device.c index 2d6db4715f85..199f812d1ee7 100644 --- a/drivers/gpu/drm/imagination/pvr_device.c +++ b/drivers/gpu/drm/imagination/pvr_device.c @@ -6,7 +6,9 @@ #include "pvr_fw.h" #include "pvr_power.h" +#include "pvr_queue.h" #include "pvr_rogue_cr_defs.h" +#include "pvr_stream.h" #include "pvr_vm.h" #include <drm/drm_print.h> @@ -117,6 +119,32 @@ static int pvr_device_clk_init(struct pvr_device *pvr_dev) return 0; } +/** + * pvr_device_process_active_queues() - Process all queue related events. + * @pvr_dev: PowerVR device to check + * + * This is called any time we receive a FW event. It iterates over all + * active queues and calls pvr_queue_process() on them. + */ +void pvr_device_process_active_queues(struct pvr_device *pvr_dev) +{ + struct pvr_queue *queue, *tmp_queue; + LIST_HEAD(active_queues); + + mutex_lock(&pvr_dev->queues.lock); + + /* Move all active queues to a temporary list. Queues that remain + * active after we're done processing them are re-inserted to + * the queues.active list by pvr_queue_process(). + */ + list_splice_init(&pvr_dev->queues.active, &active_queues); + + list_for_each_entry_safe(queue, tmp_queue, &active_queues, node) + pvr_queue_process(queue); + + mutex_unlock(&pvr_dev->queues.lock); +} + static irqreturn_t pvr_device_irq_thread_handler(int irq, void *data) { struct pvr_device *pvr_dev = data; @@ -132,6 +160,7 @@ static irqreturn_t pvr_device_irq_thread_handler(int irq, void *data) if (pvr_dev->fw_dev.booted) { pvr_fwccb_process(pvr_dev); pvr_kccb_wake_up_waiters(pvr_dev); + pvr_device_process_active_queues(pvr_dev); } pm_runtime_mark_last_busy(from_pvr_device(pvr_dev)->dev); @@ -398,6 +427,8 @@ pvr_device_gpu_init(struct pvr_device *pvr_dev) else return -EINVAL; + pvr_stream_create_musthave_masks(pvr_dev); + err = pvr_set_dma_info(pvr_dev); if (err) return err; |