diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_guc_submission.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_guc_submission.c | 123 |
1 files changed, 16 insertions, 107 deletions
diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c index 04f1281d81a5..a2e8114b739d 100644 --- a/drivers/gpu/drm/i915/i915_guc_submission.c +++ b/drivers/gpu/drm/i915/i915_guc_submission.c @@ -21,12 +21,13 @@ * IN THE SOFTWARE. * */ -#include <linux/circ_buf.h> -#include "i915_drv.h" -#include "intel_uc.h" +#include <linux/circ_buf.h> #include <trace/events/dma_fence.h> +#include "i915_guc_submission.h" +#include "i915_drv.h" + /** * DOC: GuC-based command submission * @@ -337,7 +338,7 @@ static void guc_stage_desc_init(struct intel_guc *guc, for_each_engine_masked(engine, dev_priv, client->engines, tmp) { struct intel_context *ce = &ctx->engine[engine->id]; - uint32_t guc_engine_id = engine->guc_id; + u32 guc_engine_id = engine->guc_id; struct guc_execlist_context *lrc = &desc->lrc[guc_engine_id]; /* TODO: We have a design issue to be solved here. Only when we @@ -387,13 +388,13 @@ static void guc_stage_desc_init(struct intel_guc *guc, gfx_addr = guc_ggtt_offset(client->vma); desc->db_trigger_phy = sg_dma_address(client->vma->pages->sgl) + client->doorbell_offset; - desc->db_trigger_cpu = (uintptr_t)__get_doorbell(client); + desc->db_trigger_cpu = ptr_to_u64(__get_doorbell(client)); desc->db_trigger_uk = gfx_addr + client->doorbell_offset; desc->process_desc = gfx_addr + client->proc_desc_offset; desc->wq_addr = gfx_addr + GUC_DB_SIZE; desc->wq_size = GUC_WQ_SIZE; - desc->desc_private = (uintptr_t)client; + desc->desc_private = ptr_to_u64(client); } static void guc_stage_desc_fini(struct intel_guc *guc, @@ -499,7 +500,7 @@ static void i915_guc_submit(struct intel_engine_cs *engine) const unsigned int engine_id = engine->id; unsigned int n; - for (n = 0; n < ARRAY_SIZE(execlists->port); n++) { + for (n = 0; n < execlists_num_ports(execlists); n++) { struct drm_i915_gem_request *rq; unsigned int count; @@ -643,48 +644,6 @@ static void i915_guc_irq_handler(unsigned long data) * path of i915_guc_submit() above. */ -/** - * intel_guc_allocate_vma() - Allocate a GGTT VMA for GuC usage - * @guc: the guc - * @size: size of area to allocate (both virtual space and memory) - * - * This is a wrapper to create an object for use with the GuC. In order to - * use it inside the GuC, an object needs to be pinned lifetime, so we allocate - * both some backing storage and a range inside the Global GTT. We must pin - * it in the GGTT somewhere other than than [0, GUC_WOPCM_TOP) because that - * range is reserved inside GuC. - * - * Return: A i915_vma if successful, otherwise an ERR_PTR. - */ -struct i915_vma *intel_guc_allocate_vma(struct intel_guc *guc, u32 size) -{ - struct drm_i915_private *dev_priv = guc_to_i915(guc); - struct drm_i915_gem_object *obj; - struct i915_vma *vma; - int ret; - - obj = i915_gem_object_create(dev_priv, size); - if (IS_ERR(obj)) - return ERR_CAST(obj); - - vma = i915_vma_instance(obj, &dev_priv->ggtt.base, NULL); - if (IS_ERR(vma)) - goto err; - - ret = i915_vma_pin(vma, 0, PAGE_SIZE, - PIN_GLOBAL | PIN_OFFSET_BIAS | GUC_WOPCM_TOP); - if (ret) { - vma = ERR_PTR(ret); - goto err; - } - - return vma; - -err: - i915_gem_object_put(obj); - return vma; -} - /* Check that a doorbell register is in the expected state */ static bool doorbell_ok(struct intel_guc *guc, u16 db_id) { @@ -796,8 +755,8 @@ static int guc_init_doorbell_hw(struct intel_guc *guc) */ static struct i915_guc_client * guc_client_alloc(struct drm_i915_private *dev_priv, - uint32_t engines, - uint32_t priority, + u32 engines, + u32 priority, struct i915_gem_context *ctx) { struct i915_guc_client *client; @@ -1069,6 +1028,7 @@ void i915_guc_submission_fini(struct drm_i915_private *dev_priv) static void guc_interrupts_capture(struct drm_i915_private *dev_priv) { + struct intel_rps *rps = &dev_priv->gt_pm.rps; struct intel_engine_cs *engine; enum intel_engine_id id; int irqs; @@ -1105,12 +1065,13 @@ static void guc_interrupts_capture(struct drm_i915_private *dev_priv) * Here we CLEAR REDIRECT_TO_GUC bit in pm_intrmsk_mbz, which will * result in the register bit being left SET! */ - dev_priv->rps.pm_intrmsk_mbz |= ARAT_EXPIRED_INTRMSK; - dev_priv->rps.pm_intrmsk_mbz &= ~GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC; + rps->pm_intrmsk_mbz |= ARAT_EXPIRED_INTRMSK; + rps->pm_intrmsk_mbz &= ~GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC; } static void guc_interrupts_release(struct drm_i915_private *dev_priv) { + struct intel_rps *rps = &dev_priv->gt_pm.rps; struct intel_engine_cs *engine; enum intel_engine_id id; int irqs; @@ -1129,8 +1090,8 @@ static void guc_interrupts_release(struct drm_i915_private *dev_priv) I915_WRITE(GUC_VCS2_VCS1_IER, 0); I915_WRITE(GUC_WD_VECS_IER, 0); - dev_priv->rps.pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC; - dev_priv->rps.pm_intrmsk_mbz &= ~ARAT_EXPIRED_INTRMSK; + rps->pm_intrmsk_mbz |= GEN8_PMINTR_DISABLE_REDIRECT_TO_GUC; + rps->pm_intrmsk_mbz &= ~ARAT_EXPIRED_INTRMSK; } int i915_guc_submission_enable(struct drm_i915_private *dev_priv) @@ -1212,55 +1173,3 @@ void i915_guc_submission_disable(struct drm_i915_private *dev_priv) guc_client_free(guc->execbuf_client); guc->execbuf_client = NULL; } - -/** - * intel_guc_suspend() - notify GuC entering suspend state - * @dev_priv: i915 device private - */ -int intel_guc_suspend(struct drm_i915_private *dev_priv) -{ - struct intel_guc *guc = &dev_priv->guc; - struct i915_gem_context *ctx; - u32 data[3]; - - if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS) - return 0; - - gen9_disable_guc_interrupts(dev_priv); - - ctx = dev_priv->kernel_context; - - data[0] = INTEL_GUC_ACTION_ENTER_S_STATE; - /* any value greater than GUC_POWER_D0 */ - data[1] = GUC_POWER_D1; - /* first page is shared data with GuC */ - data[2] = guc_ggtt_offset(ctx->engine[RCS].state) + LRC_GUCSHR_PN * PAGE_SIZE; - - return intel_guc_send(guc, data, ARRAY_SIZE(data)); -} - -/** - * intel_guc_resume() - notify GuC resuming from suspend state - * @dev_priv: i915 device private - */ -int intel_guc_resume(struct drm_i915_private *dev_priv) -{ - struct intel_guc *guc = &dev_priv->guc; - struct i915_gem_context *ctx; - u32 data[3]; - - if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS) - return 0; - - if (i915_modparams.guc_log_level >= 0) - gen9_enable_guc_interrupts(dev_priv); - - ctx = dev_priv->kernel_context; - - data[0] = INTEL_GUC_ACTION_EXIT_S_STATE; - data[1] = GUC_POWER_D0; - /* first page is shared data with GuC */ - data[2] = guc_ggtt_offset(ctx->engine[RCS].state) + LRC_GUCSHR_PN * PAGE_SIZE; - - return intel_guc_send(guc, data, ARRAY_SIZE(data)); -} |