diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_execlist.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_execlist.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/drivers/gpu/drm/xe/xe_execlist.c b/drivers/gpu/drm/xe/xe_execlist.c index 6a59165b9569..788f56b066b6 100644 --- a/drivers/gpu/drm/xe/xe_execlist.c +++ b/drivers/gpu/drm/xe/xe_execlist.c @@ -17,6 +17,7 @@ #include "xe_exec_queue.h" #include "xe_gt.h" #include "xe_hw_fence.h" +#include "xe_irq.h" #include "xe_lrc.h" #include "xe_macros.h" #include "xe_mmio.h" @@ -44,8 +45,10 @@ static void __start_lrc(struct xe_hw_engine *hwe, struct xe_lrc *lrc, u32 ctx_id) { struct xe_gt *gt = hwe->gt; + struct xe_mmio *mmio = >->mmio; struct xe_device *xe = gt_to_xe(gt); u64 lrc_desc; + u32 ring_mode = _MASKED_BIT_ENABLE(GFX_DISABLE_LEGACY_MODE); lrc_desc = xe_lrc_descriptor(lrc); @@ -58,7 +61,7 @@ static void __start_lrc(struct xe_hw_engine *hwe, struct xe_lrc *lrc, } if (hwe->class == XE_ENGINE_CLASS_COMPUTE) - xe_mmio_write32(hwe->gt, RCU_MODE, + xe_mmio_write32(mmio, RCU_MODE, _MASKED_BIT_ENABLE(RCU_MODE_CCS_ENABLE)); xe_lrc_write_ctx_reg(lrc, CTX_RING_TAIL, lrc->ring.tail); @@ -76,17 +79,19 @@ static void __start_lrc(struct xe_hw_engine *hwe, struct xe_lrc *lrc, */ wmb(); - xe_mmio_write32(gt, RING_HWS_PGA(hwe->mmio_base), + xe_mmio_write32(mmio, RING_HWS_PGA(hwe->mmio_base), xe_bo_ggtt_addr(hwe->hwsp)); - xe_mmio_read32(gt, RING_HWS_PGA(hwe->mmio_base)); - xe_mmio_write32(gt, RING_MODE(hwe->mmio_base), - _MASKED_BIT_ENABLE(GFX_DISABLE_LEGACY_MODE)); + xe_mmio_read32(mmio, RING_HWS_PGA(hwe->mmio_base)); - xe_mmio_write32(gt, RING_EXECLIST_SQ_CONTENTS_LO(hwe->mmio_base), + if (xe_device_has_msix(gt_to_xe(hwe->gt))) + ring_mode |= _MASKED_BIT_ENABLE(GFX_MSIX_INTERRUPT_ENABLE); + xe_mmio_write32(mmio, RING_MODE(hwe->mmio_base), ring_mode); + + xe_mmio_write32(mmio, RING_EXECLIST_SQ_CONTENTS_LO(hwe->mmio_base), lower_32_bits(lrc_desc)); - xe_mmio_write32(gt, RING_EXECLIST_SQ_CONTENTS_HI(hwe->mmio_base), + xe_mmio_write32(mmio, RING_EXECLIST_SQ_CONTENTS_HI(hwe->mmio_base), upper_32_bits(lrc_desc)); - xe_mmio_write32(gt, RING_EXECLIST_CONTROL(hwe->mmio_base), + xe_mmio_write32(mmio, RING_EXECLIST_CONTROL(hwe->mmio_base), EL_CTRL_LOAD); } @@ -168,8 +173,8 @@ static u64 read_execlist_status(struct xe_hw_engine *hwe) struct xe_gt *gt = hwe->gt; u32 hi, lo; - lo = xe_mmio_read32(gt, RING_EXECLIST_STATUS_LO(hwe->mmio_base)); - hi = xe_mmio_read32(gt, RING_EXECLIST_STATUS_HI(hwe->mmio_base)); + lo = xe_mmio_read32(>->mmio, RING_EXECLIST_STATUS_LO(hwe->mmio_base)); + hi = xe_mmio_read32(>->mmio, RING_EXECLIST_STATUS_HI(hwe->mmio_base)); return lo | (u64)hi << 32; } @@ -264,7 +269,7 @@ struct xe_execlist_port *xe_execlist_port_create(struct xe_device *xe, port->hwe = hwe; - port->lrc = xe_lrc_create(hwe, NULL, SZ_16K); + port->lrc = xe_lrc_create(hwe, NULL, SZ_16K, XE_IRQ_DEFAULT_MSIX, 0); if (IS_ERR(port->lrc)) { err = PTR_ERR(port->lrc); goto err; @@ -292,7 +297,7 @@ err: void xe_execlist_port_destroy(struct xe_execlist_port *port) { - del_timer(&port->irq_fail); + timer_delete(&port->irq_fail); /* Prevent an interrupt while we're destroying */ spin_lock_irq(>_to_xe(port->hwe->gt)->irq.lock); @@ -312,7 +317,7 @@ execlist_run_job(struct drm_sched_job *drm_job) q->ring_ops->emit_job(job); xe_execlist_make_active(exl); - return dma_fence_get(job->fence); + return job->fence; } static void execlist_job_free(struct drm_sched_job *drm_job) @@ -331,6 +336,15 @@ static const struct drm_sched_backend_ops drm_sched_ops = { static int execlist_exec_queue_init(struct xe_exec_queue *q) { struct drm_gpu_scheduler *sched; + const struct drm_sched_init_args args = { + .ops = &drm_sched_ops, + .num_rqs = 1, + .credit_limit = q->lrc[0]->ring.size / MAX_JOB_SIZE_BYTES, + .hang_limit = XE_SCHED_HANG_LIMIT, + .timeout = XE_SCHED_JOB_TIMEOUT, + .name = q->hwe->name, + .dev = gt_to_xe(q->gt)->drm.dev, + }; struct xe_execlist_exec_queue *exl; struct xe_device *xe = gt_to_xe(q->gt); int err; @@ -345,11 +359,7 @@ static int execlist_exec_queue_init(struct xe_exec_queue *q) exl->q = q; - err = drm_sched_init(&exl->sched, &drm_sched_ops, NULL, 1, - q->lrc[0]->ring.size / MAX_JOB_SIZE_BYTES, - XE_SCHED_HANG_LIMIT, XE_SCHED_JOB_TIMEOUT, - NULL, NULL, q->hwe->name, - gt_to_xe(q->gt)->drm.dev); + err = drm_sched_init(&exl->sched, &args); if (err) goto err_free; |