diff options
Diffstat (limited to 'drivers/gpu')
44 files changed, 432 insertions, 197 deletions
diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index 3f620e21e06..9a0cc09e665 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -1064,11 +1064,9 @@ int armada_drm_crtc_create(struct drm_device *drm, struct device *dev, if (ret) return ret; - base = devm_request_and_ioremap(dev, res); - if (!base) { - DRM_ERROR("failed to ioremap register\n"); - return -ENOMEM; - } + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); dcrtc = kzalloc(sizeof(*dcrtc), GFP_KERNEL); if (!dcrtc) { diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index bb9b642d848..7496f55611a 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -539,7 +539,7 @@ armada_gem_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags) { return dma_buf_export(obj, &armada_gem_prime_dmabuf_ops, obj->size, - O_RDWR); + O_RDWR, NULL); } struct drm_gem_object * diff --git a/drivers/gpu/drm/drm_hashtab.c b/drivers/gpu/drm/drm_hashtab.c index 7e4bae760e2..c3b80fd65d6 100644 --- a/drivers/gpu/drm/drm_hashtab.c +++ b/drivers/gpu/drm/drm_hashtab.c @@ -125,7 +125,7 @@ int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item) parent = &entry->head; } if (parent) { - hlist_add_after_rcu(parent, &item->head); + hlist_add_behind_rcu(&item->head, parent); } else { hlist_add_head_rcu(&item->head, h_list); } diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 0de123afdb3..08ba1209228 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -542,8 +542,8 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc, const struct drm_crtc *refcrtc, const struct drm_display_mode *mode) { - ktime_t stime, etime, mono_time_offset; struct timeval tv_etime; + ktime_t stime, etime; int vbl_status; int vpos, hpos, i; int framedur_ns, linedur_ns, pixeldur_ns, delta_ns, duration_ns; @@ -588,13 +588,6 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc, vbl_status = dev->driver->get_scanout_position(dev, crtc, flags, &vpos, &hpos, &stime, &etime); - /* - * Get correction for CLOCK_MONOTONIC -> CLOCK_REALTIME if - * CLOCK_REALTIME is requested. - */ - if (!drm_timestamp_monotonic) - mono_time_offset = ktime_get_monotonic_offset(); - /* Return as no-op if scanout query unsupported or failed. */ if (!(vbl_status & DRM_SCANOUTPOS_VALID)) { DRM_DEBUG("crtc %d : scanoutpos query failed [%d].\n", @@ -633,7 +626,7 @@ int drm_calc_vbltimestamp_from_scanoutpos(struct drm_device *dev, int crtc, delta_ns = vpos * linedur_ns + hpos * pixeldur_ns; if (!drm_timestamp_monotonic) - etime = ktime_sub(etime, mono_time_offset); + etime = ktime_mono_to_real(etime); /* save this only for debugging purposes */ tv_etime = ktime_to_timeval(etime); @@ -664,10 +657,7 @@ static struct timeval get_drm_timestamp(void) { ktime_t now; - now = ktime_get(); - if (!drm_timestamp_monotonic) - now = ktime_sub(now, ktime_get_monotonic_offset()); - + now = drm_timestamp_monotonic ? ktime_get() : ktime_get_real(); return ktime_to_timeval(now); } diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index 304ca8cacbc..99d578bad17 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -336,7 +336,13 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { struct dma_buf *drm_gem_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags) { - return dma_buf_export(obj, &drm_gem_prime_dmabuf_ops, obj->size, flags); + struct reservation_object *robj = NULL; + + if (dev->driver->gem_prime_res_obj) + robj = dev->driver->gem_prime_res_obj(obj); + + return dma_buf_export(obj, &drm_gem_prime_dmabuf_ops, obj->size, + flags, robj); } EXPORT_SYMBOL(drm_gem_prime_export); diff --git a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c index 2a3ad24276f..60192ed544f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c +++ b/drivers/gpu/drm/exynos/exynos_drm_dmabuf.c @@ -187,7 +187,7 @@ struct dma_buf *exynos_dmabuf_prime_export(struct drm_device *drm_dev, struct exynos_drm_gem_obj *exynos_gem_obj = to_exynos_gem_obj(obj); return dma_buf_export(obj, &exynos_dmabuf_ops, - exynos_gem_obj->base.size, flags); + exynos_gem_obj->base.size, flags, NULL); } struct drm_gem_object *exynos_dmabuf_prime_import(struct drm_device *drm_dev, diff --git a/drivers/gpu/drm/gma500/mid_bios.c b/drivers/gpu/drm/gma500/mid_bios.c index a97e38e284f..d75ecb3bdee 100644 --- a/drivers/gpu/drm/gma500/mid_bios.c +++ b/drivers/gpu/drm/gma500/mid_bios.c @@ -39,7 +39,6 @@ static void mid_get_fuse_settings(struct drm_device *dev) #define FB_REG06 0xD0810600 #define FB_MIPI_DISABLE (1 << 11) #define FB_REG09 0xD0810900 -#define FB_REG09 0xD0810900 #define FB_SKU_MASK 0x7000 #define FB_SKU_SHIFT 12 #define FB_SKU_100 0 diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c index e88bac1d781..bae897de946 100644 --- a/drivers/gpu/drm/i810/i810_dma.c +++ b/drivers/gpu/drm/i810/i810_dma.c @@ -393,15 +393,14 @@ static int i810_dma_initialize(struct drm_device *dev, /* Program Hardware Status Page */ dev_priv->hw_status_page = - pci_alloc_consistent(dev->pdev, PAGE_SIZE, - &dev_priv->dma_status_page); + pci_zalloc_consistent(dev->pdev, PAGE_SIZE, + &dev_priv->dma_status_page); if (!dev_priv->hw_status_page) { dev->dev_private = (void *)dev_priv; i810_dma_cleanup(dev); DRM_ERROR("Can not allocate hardware status page\n"); return -ENOMEM; } - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); I810_WRITE(0x02080, dev_priv->dma_status_page); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 6c4b25ce8bb..ec96f9a9724 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -481,6 +481,10 @@ bool i915_semaphore_is_enabled(struct drm_device *dev) if (i915.semaphores >= 0) return i915.semaphores; + /* Until we get further testing... */ + if (IS_GEN8(dev)) + return false; + #ifdef CONFIG_INTEL_IOMMU /* Enable semaphores on SNB when IO remapping is off */ if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5de27f9b8c2..4412f6a4383 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -53,7 +53,7 @@ #define DRIVER_NAME "i915" #define DRIVER_DESC "Intel Graphics" -#define DRIVER_DATE "20140620" +#define DRIVER_DATE "20140725" enum pipe { INVALID_PIPE = -1, @@ -314,6 +314,7 @@ struct drm_i915_error_state { u32 eir; u32 pgtbl_er; u32 ier; + u32 gtier[4]; u32 ccid; u32 derrmr; u32 forcewake; @@ -972,7 +973,7 @@ struct intel_ilk_power_mgmt { unsigned long last_time1; unsigned long chipset_power; u64 last_count2; - struct timespec last_time2; + u64 last_time2; unsigned long gfx_power; u8 corr; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index dcd8d7b4255..ba7f5c6bb50 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1149,16 +1149,16 @@ static bool can_wait_boost(struct drm_i915_file_private *file_priv) static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, unsigned reset_counter, bool interruptible, - struct timespec *timeout, + s64 *timeout, struct drm_i915_file_private *file_priv) { struct drm_device *dev = ring->dev; struct drm_i915_private *dev_priv = dev->dev_private; const bool irq_test_in_progress = ACCESS_ONCE(dev_priv->gpu_error.test_irq_rings) & intel_ring_flag(ring); - struct timespec before, now; DEFINE_WAIT(wait); unsigned long timeout_expire; + s64 before, now; int ret; WARN(!intel_irqs_enabled(dev_priv), "IRQs disabled"); @@ -1166,7 +1166,7 @@ static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, if (i915_seqno_passed(ring->get_seqno(ring, true), seqno)) return 0; - timeout_expire = timeout ? jiffies + timespec_to_jiffies_timeout(timeout) : 0; + timeout_expire = timeout ? jiffies + nsecs_to_jiffies((u64)*timeout) : 0; if (INTEL_INFO(dev)->gen >= 6 && ring->id == RCS && can_wait_boost(file_priv)) { gen6_rps_boost(dev_priv); @@ -1181,7 +1181,7 @@ static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, /* Record current time in case interrupted by signal, or wedged */ trace_i915_gem_request_wait_begin(ring, seqno); - getrawmonotonic(&before); + before = ktime_get_raw_ns(); for (;;) { struct timer_list timer; @@ -1230,7 +1230,7 @@ static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, destroy_timer_on_stack(&timer); } } - getrawmonotonic(&now); + now = ktime_get_raw_ns(); trace_i915_gem_request_wait_end(ring, seqno); if (!irq_test_in_progress) @@ -1239,10 +1239,9 @@ static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, finish_wait(&ring->irq_queue, &wait); if (timeout) { - struct timespec sleep_time = timespec_sub(now, before); - *timeout = timespec_sub(*timeout, sleep_time); - if (!timespec_valid(timeout)) /* i.e. negative time remains */ - set_normalized_timespec(timeout, 0, 0); + s64 tres = *timeout - (now - before); + + *timeout = tres < 0 ? 0 : tres; } return ret; @@ -2757,16 +2756,10 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) struct drm_i915_gem_wait *args = data; struct drm_i915_gem_object *obj; struct intel_engine_cs *ring = NULL; - struct timespec timeout_stack, *timeout = NULL; unsigned reset_counter; u32 seqno = 0; int ret = 0; - if (args->timeout_ns >= 0) { - timeout_stack = ns_to_timespec(args->timeout_ns); - timeout = &timeout_stack; - } - ret = i915_mutex_lock_interruptible(dev); if (ret) return ret; @@ -2791,9 +2784,9 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) goto out; /* Do this after OLR check to make sure we make forward progress polling - * on this IOCTL with a 0 timeout (like busy ioctl) + * on this IOCTL with a timeout <=0 (like busy ioctl) */ - if (!args->timeout_ns) { + if (args->timeout_ns <= 0) { ret = -ETIME; goto out; } @@ -2802,10 +2795,8 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) reset_counter = atomic_read(&dev_priv->gpu_error.reset_counter); mutex_unlock(&dev->struct_mutex); - ret = __wait_seqno(ring, seqno, reset_counter, true, timeout, file->driver_priv); - if (timeout) - args->timeout_ns = timespec_to_ns(timeout); - return ret; + return __wait_seqno(ring, seqno, reset_counter, true, &args->timeout_ns, + file->driver_priv); out: drm_gem_object_unreference(&obj->base); @@ -4554,7 +4545,7 @@ i915_gem_suspend(struct drm_device *dev) del_timer_sync(&dev_priv->gpu_error.hangcheck_timer); cancel_delayed_work_sync(&dev_priv->mm.retire_work); - cancel_delayed_work_sync(&dev_priv->mm.idle_work); + flush_delayed_work(&dev_priv->mm.idle_work); return 0; diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c index 580aa42443e..82a1f4b5777 100644 --- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c +++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c @@ -237,7 +237,8 @@ struct dma_buf *i915_gem_prime_export(struct drm_device *dev, return ERR_PTR(ret); } - return dma_buf_export(gem_obj, &i915_dmabuf_ops, gem_obj->size, flags); + return dma_buf_export(gem_obj, &i915_dmabuf_ops, gem_obj->size, flags, + NULL); } static int i915_gem_object_get_pages_dmabuf(struct drm_i915_gem_object *obj) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 5188936bca0..1411613f217 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1415,7 +1415,7 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm, (gen8_gtt_pte_t __iomem *)dev_priv->gtt.gsm + first_entry; int i = 0; struct sg_page_iter sg_iter; - dma_addr_t addr = 0; + dma_addr_t addr = 0; /* shut up gcc */ for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) { addr = sg_dma_address(sg_iter.sg) + @@ -1461,7 +1461,7 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, (gen6_gtt_pte_t __iomem *)dev_priv->gtt.gsm + first_entry; int i = 0; struct sg_page_iter sg_iter; - dma_addr_t addr; + dma_addr_t addr = 0; for_each_sg_page(st->sgl, &sg_iter, st->nents, 0) { addr = sg_page_iter_dma_address(&sg_iter); @@ -1475,9 +1475,10 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm, * of NUMA access patterns. Therefore, even with the way we assume * hardware should work, we must keep this posting read for paranoia. */ - if (i != 0) - WARN_ON(readl(>t_entries[i-1]) != - vm->pte_encode(addr, level, true, flags)); + if (i != 0) { + unsigned long gtt = readl(>t_entries[i-1]); + WARN_ON(gtt != vm->pte_encode(addr, level, true, flags)); + } /* This next bit makes the above posting read even more important. We * want to flush the TLBs only after we're certain all the PTE updates diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c index 0b3f6943945..eab41f9390f 100644 --- a/drivers/gpu/drm/i915/i915_gpu_error.c +++ b/drivers/gpu/drm/i915/i915_gpu_error.c @@ -229,6 +229,8 @@ static const char *hangcheck_action_to_str(enum intel_ring_hangcheck_action a) return "wait"; case HANGCHECK_ACTIVE: return "active"; + case HANGCHECK_ACTIVE_LOOP: + return "active (loop)"; case HANGCHECK_KICK: return "kick"; case HANGCHECK_HUNG: @@ -359,6 +361,12 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m, err_printf(m, "PCI ID: 0x%04x\n", dev->pdev->device); err_printf(m, "EIR: 0x%08x\n", error->eir); err_printf(m, "IER: 0x%08x\n", error->ier); + if (INTEL_INFO(dev)->gen >= 8) { + for (i = 0; i < 4; i++) + err_printf(m, "GTIER gt %d: 0x%08x\n", i, + error->gtier[i]); + } else if (HAS_PCH_SPLIT(dev) || IS_VALLEYVIEW(dev)) + err_printf(m, "GTIER: 0x%08x\n", error->gtier[0]); err_printf(m, "PGTBL_ER: 0x%08x\n", error->pgtbl_er); err_printf(m, "FORCEWAKE: 0x%08x\n", error->forcewake); err_printf(m, "DERRMR: 0x%08x\n", error->derrmr); @@ -784,7 +792,8 @@ static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv, if (ring == to) continue; - signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & PAGE_MASK) / 4; + signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & (PAGE_SIZE - 1)) + / 4; tmp = error->semaphore_obj->pages[0]; idx = intel_ring_sync_index(ring, to); @@ -1091,6 +1100,7 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, struct drm_i915_error_state *error) { struct drm_device *dev = dev_priv->dev; + int i; /* General organization * 1. Registers specific to a single generation @@ -1102,7 +1112,8 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, /* 1: Registers specific to a single generation */ if (IS_VALLEYVIEW(dev)) { - error->ier = I915_READ(GTIER) | I915_READ(VLV_IER); + error->gtier[0] = I915_READ(GTIER); + error->ier = I915_READ(VLV_IER); error->forcewake = I915_READ(FORCEWAKE_VLV); } @@ -1135,16 +1146,18 @@ static void i915_capture_reg_state(struct drm_i915_private *dev_priv, if (HAS_HW_CONTEXTS(dev)) error->ccid = I915_READ(CCID); - if (HAS_PCH_SPLIT(dev)) - error->ier = I915_READ(DEIER) | I915_READ(GTIER); - else { - if (IS_GEN2(dev)) - error->ier = I915_READ16(IER); - else - error->ier = I915_READ(IER); + if (INTEL_INFO(dev)->gen >= 8) { + error->ier = I915_READ(GEN8_DE_MISC_IER); + for (i = 0; i < 4; i++) + error->gtier[i] = I915_READ(GEN8_GT_IER(i)); + } else if (HAS_PCH_SPLIT(dev)) { + error->ier = I915_READ(DEIER); + error->gtier[0] = I915_READ(GTIER); + } else if (IS_GEN2(dev)) { + error->ier = I915_READ16(IER); + } else if (!IS_VALLEYVIEW(dev)) { + error->ier = I915_READ(IER); } - - /* 4: Everything else */ error->eir = I915_READ(EIR); error->pgtbl_er = I915_READ(PGTBL_ER); diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 6ef9d6fabf8..390ccc2a309 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3189,8 +3189,14 @@ ring_stuck(struct intel_engine_cs *ring, u64 acthd) struct drm_i915_private *dev_priv = dev->dev_private; u32 tmp; - if (ring->hangcheck.acthd != acthd) - return HANGCHECK_ACTIVE; + if (acthd != ring->hangcheck.acthd) { + if (acthd > ring->hangcheck.max_acthd) { + ring->hangcheck.max_acthd = acthd; + return HANGCHECK_ACTIVE; + } + + return HANGCHECK_ACTIVE_LOOP; + } if (IS_GEN2(dev)) return HANGCHECK_HUNG; @@ -3301,8 +3307,9 @@ static void i915_hangcheck_elapsed(unsigned long data) switch (ring->hangcheck.action) { case HANGCHECK_IDLE: case HANGCHECK_WAIT: - break; case HANGCHECK_ACTIVE: + break; + case HANGCHECK_ACTIVE_LOOP: ring->hangcheck.score += BUSY; break; case HANGCHECK_KICK: @@ -3322,6 +3329,8 @@ static void i915_hangcheck_elapsed(unsigned long data) */ if (ring->hangcheck.score > 0) ring->hangcheck.score--; + + ring->hangcheck.acthd = ring->hangcheck.max_acthd = 0; } ring->hangcheck.seqno = seqno; diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index 62ee8308d68..7f84dd263ee 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -37,7 +37,7 @@ struct i915_params i915 __read_mostly = { .enable_fbc = -1, .enable_hangcheck = true, .enable_ppgtt = -1, - .enable_psr = 1, + .enable_psr = 0, .preliminary_hw_support = IS_ENABLED(CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT), .disable_power_well = 1, .enable_ips = 1, @@ -119,7 +119,7 @@ MODULE_PARM_DESC(enable_ppgtt, "(-1=auto [default], 0=disabled, 1=aliasing, 2=full)"); module_param_named(enable_psr, i915.enable_psr, int, 0600); -MODULE_PARM_DESC(enable_psr, "Enable PSR (default: true)"); +MODULE_PARM_DESC(enable_psr, "Enable PSR (default: false)"); module_param_named(preliminary_hw_support, i915.preliminary_hw_support, int, 0600); MODULE_PARM_DESC(preliminary_hw_support, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index fe5c27630e9..e4d7607da2c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3863,47 +3863,47 @@ enum punit_power_well { /* drain latency register values*/ #define DRAIN_LATENCY_PRECISION_32 32 -#define DRAIN_LATENCY_PRECISION_16 16 +#define DRAIN_LATENCY_PRECISION_64 64 #define VLV_DDL1 (VLV_DISPLAY_BASE + 0x70050) -#define DDL_CURSORA_PRECISION_32 (1<<31) -#define DDL_CURSORA_PRECISION_16 (0<<31) +#define DDL_CURSORA_PRECISION_64 (1<<31) +#define DDL_CURSORA_PRECISION_32 (0<<31) #define DDL_CURSORA_SHIFT 24 -#define DDL_SPRITEB_PRECISION_32 (1<<23) -#define DDL_SPRITEB_PRECISION_16 (0<<23) +#define DDL_SPRITEB_PRECISION_64 (1<<23) +#define DDL_SPRITEB_PRECISION_32 (0<<23) #define DDL_SPRITEB_SHIFT 16 -#define DDL_SPRITEA_PRECISION_32 (1<<15) -#define DDL_SPRITEA_PRECISION_16 (0<<15) +#define DDL_SPRITEA_PRECISION_64 (1<<15) +#define DDL_SPRITEA_PRECISION_32 (0<<15) #define DDL_SPRITEA_SHIFT 8 -#define DDL_PLANEA_PRECISION_32 (1<<7) -#define DDL_PLANEA_PRECISION_16 (0<<7) +#define DDL_PLANEA_PRECISION_64 (1<<7) +#define DDL_PLANEA_PRECISION_32 (0<<7) #define DDL_PLANEA_SHIFT 0 #define VLV_DDL2 (VLV_DISPLAY_BASE + 0x70054) -#define DDL_CURSORB_PRECISION_32 (1<<31) -#define DDL_CURSORB_PRECISION_16 (0<<31) +#define DDL_CURSORB_PRECISION_64 (1<<31) +#define DDL_CURSORB_PRECISION_32 (0<<31) #define DDL_CURSORB_SHIFT 24 -#define DDL_SPRITED_PRECISION_32 (1<<23) -#define DDL_SPRITED_PRECISION_16 (0<<23) +#define DDL_SPRITED_PRECISION_64 (1<<23) +#define DDL_SPRITED_PRECISION_32 (0<<23) #define DDL_SPRITED_SHIFT 16 -#define DDL_SPRITEC_PRECISION_32 (1<<15) -#define DDL_SPRITEC_PRECISION_16 (0<<15) +#define DDL_SPRITEC_PRECISION_64 (1<<15) +#define DDL_SPRITEC_PRECISION_32 (0<<15) #define DDL_SPRITEC_SHIFT 8 -#define DDL_PLANEB_PRECISION_32 (1<<7) -#define DDL_PLANEB_PRECISION_16 (0<<7) +#define DDL_PLANEB_PRECISION_64 (1<<7) +#define DDL_PLANEB_PRECISION_32 (0<<7) #define DDL_PLANEB_SHIFT 0 #define VLV_DDL3 (VLV_DISPLAY_BASE + 0x70058) -#define DDL_CURSORC_PRECISION_32 (1<<31) -#define DDL_CURSORC_PRECISION_16 (0<<31) +#define DDL_CURSORC_PRECISION_64 (1<<31) +#define DDL_CURSORC_PRECISION_32 (0<<31) #define DDL_CURSORC_SHIFT 24 -#define DDL_SPRITEF_PRECISION_32 (1<<23) -#define DDL_SPRITEF_PRECISION_16 (0<<23) +#define DDL_SPRITEF_PRECISION_64 (1<<23) +#define DDL_SPRITEF_PRECISION_32 (0<<23) #define DDL_SPRITEF_SHIFT 16 -#define DDL_SPRITEE_PRECISION_32 (1<<15) -#define DDL_SPRITEE_PRECISION_16 (0<<15) +#define DDL_SPRITEE_PRECISION_64 (1<<15) +#define DDL_SPRITEE_PRECISION_32 (0<<15) #define DDL_SPRITEE_SHIFT 8 -#define DDL_PLANEC_PRECISION_32 (1<<7) -#define DDL_PLANEC_PRECISION_16 (0<<7) +#define DDL_PLANEC_PRECISION_64 (1<<7) +#define DDL_PLANEC_PRECISION_32 (0<<7) #define DDL_PLANEC_SHIFT 0 /* FIFO watermark sizes etc */ diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 608ed302f24..a66955037e4 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -878,7 +878,7 @@ err: /* error during parsing so set all pointers to null * because of partial parsing */ - memset(dev_priv->vbt.dsi.sequence, 0, MIPI_SEQ_MAX); + memset(dev_priv->vbt.dsi.sequence, 0, sizeof(dev_priv->vbt.dsi.sequence)); } static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port, diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 99eb7cad62a..018fb7222f6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6161,6 +6161,10 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc, u32 mdiv; int refclk = 100000; + /* In case of MIPI DPLL will not even be used */ + if (!(pipe_config->dpll_hw_state.dpll & DPLL_VCO_ENABLE)) + return; + mutex_lock(&dev_priv->dpio_lock); mdiv = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW3(pipe)); mutex_unlock(&dev_priv->dpio_lock); diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index eb52ecfe14c..ee3942f0b06 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1285,6 +1285,19 @@ static void edp_panel_vdd_work(struct work_struct *__work) drm_modeset_unlock(&dev->mode_config.connection_mutex); } +static void edp_panel_vdd_schedule_off(struct intel_dp *intel_dp) +{ + unsigned long delay; + + /* + * Queue the timer to fire a long time from now (relative to the power + * down delay) to keep the panel power up across a sequence of + * operations. + */ + delay = msecs_to_jiffies(intel_dp->panel_power_cycle_delay * 5); + schedule_delayed_work(&intel_dp->panel_vdd_work, delay); +} + static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) { if (!is_edp(intel_dp)) @@ -1294,17 +1307,10 @@ static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync) intel_dp->want_panel_vdd = false; - if (sync) { + if (sync) edp_panel_vdd_off_sync(intel_dp); - } else { - /* - * Queue the timer to fire a long - * time from now (relative to the power down delay) - * to keep the panel power up across a sequence of operations - */ - schedule_delayed_work(&intel_dp->panel_vdd_work, - msecs_to_jiffies(intel_dp->panel_power_cycle_delay * 5)); - } + else + edp_panel_vdd_schedule_off(intel_dp); } void intel_edp_panel_on(struct intel_dp *intel_dp) @@ -1800,7 +1806,6 @@ static bool intel_edp_psr_match_conditions(struct intel_dp *intel_dp) struct intel_crtc *intel_crtc = to_intel_crtc(crtc); lockdep_assert_held(&dev_priv->psr.lock); - lockdep_assert_held(&dev->struct_mutex); WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); WARN_ON(!drm_modeset_is_locked(&crtc->mutex)); @@ -3998,6 +4003,11 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder) kfree(intel_dig_port); } +static void intel_dp_encoder_reset(struct drm_encoder *encoder) +{ + intel_edp_panel_vdd_sanitize(to_intel_encoder(encoder)); +} + static const struct drm_connector_funcs intel_dp_connector_funcs = { .dpms = intel_connector_dpms, .detect = intel_dp_detect, @@ -4013,6 +4023,7 @@ static const struct drm_connector_helper_funcs intel_dp_connector_helper_funcs = }; static const struct drm_encoder_funcs intel_dp_enc_funcs = { + .reset = intel_dp_encoder_reset, .destroy = intel_dp_encoder_destroy, }; @@ -4445,6 +4456,32 @@ intel_dp_drrs_init(struct intel_digital_port *intel_dig_port, return downclock_mode; } +void intel_edp_panel_vdd_sanitize(struct intel_encoder *intel_encoder) +{ + struct drm_device *dev = intel_encoder->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_dp *intel_dp; + enum intel_display_power_domain power_domain; + + if (intel_encoder->type != INTEL_OUTPUT_EDP) + return; + + intel_dp = enc_to_intel_dp(&intel_encoder->base); + if (!edp_have_panel_vdd(intel_dp)) + return; + /* + * The VDD bit needs a power domain reference, so if the bit is + * already enabled when we boot or resume, grab this reference and + * schedule a vdd off, so we don't hold on to the reference + * indefinitely. + */ + DRM_DEBUG_KMS("VDD left on by BIOS, adjusting state tracking\n"); + power_domain = intel_display_port_power_domain(intel_encoder); + intel_display_power_get(dev_priv, power_domain); + + edp_panel_vdd_schedule_off(intel_dp); +} + static bool intel_edp_init_connector(struct intel_dp *intel_dp, struct intel_connector *intel_connector, struct edp_power_seq *power_seq) @@ -4465,13 +4502,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, if (!is_edp(intel_dp)) return true; - /* The VDD bit needs a power domain reference, so if the bit is already - * enabled when we boot, grab this reference. */ - if (edp_have_panel_vdd(intel_dp)) { - enum intel_display_power_domain power_domain; - power_domain = intel_display_port_power_domain(intel_encoder); - intel_display_power_get(dev_priv, power_domain); - } + intel_edp_panel_vdd_sanitize(intel_encoder); /* Cache DPCD and EDID for edp. */ intel_edp_panel_vdd_on(intel_dp); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 8a475a6909c..4b2664bd5b8 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -912,6 +912,7 @@ bool intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, void intel_edp_backlight_on(struct intel_dp *intel_dp); void intel_edp_backlight_off(struct intel_dp *intel_dp); void intel_edp_panel_vdd_on(struct intel_dp *intel_dp); +void intel_edp_panel_vdd_sanitize(struct intel_encoder *intel_encoder); void intel_edp_panel_on(struct intel_dp *intel_dp); void intel_edp_panel_off(struct intel_dp *intel_dp); void intel_edp_psr_enable(struct intel_dp *intel_dp); diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index bfcefbf3370..670c29a7b5d 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -92,6 +92,9 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder, if (fixed_mode) intel_fixed_panel_mode(fixed_mode, adjusted_mode); + /* DSI uses short packets for sync events, so clear mode flags for DSI */ + adjusted_mode->flags = 0; + if (intel_dsi->dev.dev_ops->mode_fixup) return intel_dsi->dev.dev_ops->mode_fixup(&intel_dsi->dev, mode, adjusted_mode); @@ -152,6 +155,8 @@ static void intel_dsi_enable(struct intel_encoder *encoder) if (intel_dsi->dev.dev_ops->enable) intel_dsi->dev.dev_ops->enable(&intel_dsi->dev); + wait_for_dsi_fifo_empty(intel_dsi); + /* assert ip_tg_enable signal */ temp = I915_READ(MIPI_PORT_CTRL(pipe)) & ~LANE_CONFIGURATION_MASK; temp = temp | intel_dsi->port_bits; @@ -177,6 +182,10 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder) tmp |= DPLL_REFA_CLK_ENABLE_VLV; I915_WRITE(DPLL(pipe), tmp); + /* update the hw state for DPLL */ + intel_crtc->config.dpll_hw_state.dpll = DPLL_INTEGRATED_CLOCK_VLV | + DPLL_REFA_CLK_ENABLE_VLV; + tmp = I915_READ(DSPCLK_GATE_D); tmp |= DPOUNIT_CLOCK_GATE_DISABLE; I915_WRITE(DSPCLK_GATE_D, tmp); @@ -192,6 +201,8 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder) if (intel_dsi->dev.dev_ops->send_otp_cmds) intel_dsi->dev.dev_ops->send_otp_cmds(&intel_dsi->dev); + wait_for_dsi_fifo_empty(intel_dsi); + /* Enable port in pre-enable phase itself because as per hw team * recommendation, port should be enabled befor plane & pipe */ intel_dsi_enable(encoder); @@ -232,6 +243,8 @@ static void intel_dsi_disable(struct intel_encoder *encoder) DRM_DEBUG_KMS("\n"); if (is_vid_mode(intel_dsi)) { + wait_for_dsi_fifo_empty(intel_dsi); + /* de-assert ip_tg_enable signal */ temp = I915_READ(MIPI_PORT_CTRL(pipe)); I915_WRITE(MIPI_PORT_CTRL(pipe), temp & ~DPI_ENABLE); @@ -261,6 +274,8 @@ static void intel_dsi_disable(struct intel_encoder *encoder) * some next enable sequence send turn on packet error is observed */ if (intel_dsi->dev.dev_ops->disable) intel_dsi->dev.dev_ops->disable(&intel_dsi->dev); + + wait_for_dsi_fifo_empty(intel_dsi); } static void intel_dsi_clear_device_ready(struct intel_encoder *encoder) @@ -351,9 +366,21 @@ static bool intel_dsi_get_hw_state(struct intel_encoder *encoder, static void intel_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { + u32 pclk; DRM_DEBUG_KMS("\n"); - /* XXX: read flags, set to adjusted_mode */ + /* + * DPLL_MD is not used in case of DSI, reading will get some default value + * set dpll_md = 0 + */ + pipe_config->dpll_hw_state.dpll_md = 0; + + pclk = vlv_get_dsi_pclk(encoder, pipe_config->pipe_bpp); + if (!pclk) + return; + + pipe_config->adjusted_mode.crtc_clock = pclk; + pipe_config->port_clock = pclk; } static enum drm_mode_status diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index 31db33d3e5c..fd51867fd0d 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -132,6 +132,7 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) extern void vlv_enable_dsi_pll(struct intel_encoder *encoder); extern void vlv_disable_dsi_pll(struct intel_encoder *encoder); +extern u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp); extern struct intel_dsi_dev_ops vbt_generic_dsi_display_ops; diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.c b/drivers/gpu/drm/i915/intel_dsi_cmd.c index 933c8630523..7f1430ac854 100644 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.c +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.c @@ -419,3 +419,19 @@ int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs) return 0; } + +void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi) +{ + struct drm_encoder *encoder = &intel_dsi->base.base; + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + enum pipe pipe = intel_crtc->pipe; + u32 mask; + + mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY | + LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY; + + if (wait_for((I915_READ(MIPI_GEN_FIFO_STAT(pipe)) & mask) == mask, 100)) + DRM_ERROR("DPI FIFOs are not empty\n"); +} diff --git a/drivers/gpu/drm/i915/intel_dsi_cmd.h b/drivers/gpu/drm/i915/intel_dsi_cmd.h index 9a18cbfa546..46aa1acc00e 100644 --- a/drivers/gpu/drm/i915/intel_dsi_cmd.h +++ b/drivers/gpu/drm/i915/intel_dsi_cmd.h @@ -51,6 +51,7 @@ int dsi_vc_generic_read(struct intel_dsi *intel_dsi, int channel, u8 *reqdata, int reqlen, u8 *buf, int buflen); int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs); +void wait_for_dsi_fifo_empty(struct intel_dsi *intel_dsi); /* XXX: questionable write helpers */ static inline int dsi_vc_dcs_write_0(struct intel_dsi *intel_dsi, diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index ba79ec19da3..d8bb1ea2f0d 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -298,3 +298,84 @@ void vlv_disable_dsi_pll(struct intel_encoder *encoder) mutex_unlock(&dev_priv->dpio_lock); } + +static void assert_bpp_mismatch(int pixel_format, int pipe_bpp) +{ + int bpp; + + switch (pixel_format) { + default: + case VID_MODE_FORMAT_RGB888: + case VID_MODE_FORMAT_RGB666_LOOSE: + bpp = 24; + break; + case VID_MODE_FORMAT_RGB666: + bpp = 18; + break; + case VID_MODE_FORMAT_RGB565: + bpp = 16; + break; + } + + WARN(bpp != pipe_bpp, + "bpp match assertion failure (expected %d, current %d)\n", + bpp, pipe_bpp); +} + +u32 vlv_get_dsi_pclk(struct intel_encoder *encoder, int pipe_bpp) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + u32 dsi_clock, pclk; + u32 pll_ctl, pll_div; + u32 m = 0, p = 0; + int refclk = 25000; + int i; + + DRM_DEBUG_KMS("\n"); + + mutex_lock(&dev_priv->dpio_lock); + pll_ctl = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_CONTROL); + pll_div = vlv_cck_read(dev_priv, CCK_REG_DSI_PLL_DIVIDER); + mutex_unlock(&dev_priv->dpio_lock); + + /* mask out other bits and extract the P1 divisor */ + pll_ctl &= DSI_PLL_P1_POST_DIV_MASK; + pll_ctl = pll_ctl >> (DSI_PLL_P1_POST_DIV_SHIFT - 2); + + /* mask out the other bits and extract the M1 divisor */ + pll_div &= DSI_PLL_M1_DIV_MASK; + pll_div = pll_div >> DSI_PLL_M1_DIV_SHIFT; + + while (pll_ctl) { + pll_ctl = pll_ctl >> 1; + p++; + } + p--; + + if (!p) { + DRM_ERROR("wrong P1 divisor\n"); + return 0; + } + + for (i = 0; i < ARRAY_SIZE(lfsr_converts); i++) { + if (lfsr_converts[i] == pll_div) + break; + } + + if (i == ARRAY_SIZE(lfsr_converts)) { + DRM_ERROR("wrong m_seed programmed\n"); + return 0; + } + + m = i + 62; + + dsi_clock = (m * refclk) / p; + + /* pixel_format and pipe_bpp should agree */ + assert_bpp_mismatch(intel_dsi->pixel_format, pipe_bpp); + + pclk = DIV_ROUND_CLOSEST(dsi_clock * intel_dsi->lane_count, pipe_bpp); + + return pclk; +} diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 3f88f29a98c..40c12295c0b 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1287,15 +1287,14 @@ static bool vlv_compute_drain_latency(struct drm_device *dev, pixel_size = crtc->primary->fb->bits_per_pixel / 8; /* BPP */ entries = (clock / 1000) * pixel_size; - *plane_prec_mult = (entries > 256) ? - DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_16; - *plane_dl = (64 * (*plane_prec_mult) * 4) / ((clock / 1000) * - pixel_size); + *plane_prec_mult = (entries > 128) ? + DRAIN_LATENCY_PRECISION_64 : DRAIN_LATENCY_PRECISION_32; + *plane_dl = (64 * (*plane_prec_mult) * 4) / entries; entries = (clock / 1000) * 4; /* BPP is always 4 for cursor */ - *cursor_prec_mult = (entries > 256) ? - DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_16; - *cursor_dl = (64 * (*cursor_prec_mult) * 4) / ((clock / 1000) * 4); + *cursor_prec_mult = (entries > 128) ? + DRAIN_LATENCY_PRECISION_64 : DRAIN_LATENCY_PRECISION_32; + *cursor_dl = (64 * (*cursor_prec_mult) * 4) / entries; return true; } @@ -1320,9 +1319,9 @@ static void vlv_update_drain_latency(struct drm_device *dev) if (vlv_compute_drain_latency(dev, 0, &plane_prec_mult, &planea_dl, &cursor_prec_mult, &cursora_dl)) { cursora_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_CURSORA_PRECISION_32 : DDL_CURSORA_PRECISION_16; + DDL_CURSORA_PRECISION_32 : DDL_CURSORA_PRECISION_64; planea_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_PLANEA_PRECISION_32 : DDL_PLANEA_PRECISION_16; + DDL_PLANEA_PRECISION_32 : DDL_PLANEA_PRECISION_64; I915_WRITE(VLV_DDL1, cursora_prec | (cursora_dl << DDL_CURSORA_SHIFT) | @@ -1333,9 +1332,9 @@ static void vlv_update_drain_latency(struct drm_device *dev) if (vlv_compute_drain_latency(dev, 1, &plane_prec_mult, &planeb_dl, &cursor_prec_mult, &cursorb_dl)) { cursorb_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_CURSORB_PRECISION_32 : DDL_CURSORB_PRECISION_16; + DDL_CURSORB_PRECISION_32 : DDL_CURSORB_PRECISION_64; planeb_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_PLANEB_PRECISION_32 : DDL_PLANEB_PRECISION_16; + DDL_PLANEB_PRECISION_32 : DDL_PLANEB_PRECISION_64; I915_WRITE(VLV_DDL2, cursorb_prec | (cursorb_dl << DDL_CURSORB_SHIFT) | @@ -3034,7 +3033,7 @@ static void ironlake_enable_drps(struct drm_device *dev) I915_READ(0x112e0); dev_priv->ips.last_time1 = jiffies_to_msecs(jiffies); dev_priv->ips.last_count2 = I915_READ(0x112f4); - getrawmonotonic(&dev_priv->ips.last_time2); + dev_priv->ips.last_time2 = ktime_get_raw_ns(); spin_unlock_irq(&mchdev_lock); } @@ -3420,10 +3419,10 @@ static void intel_print_rc6_info(struct drm_device *dev, u32 mode) else mode = 0; } - DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", - (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); + DRM_DEBUG_KMS("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", + (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); } static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6) @@ -3447,8 +3446,8 @@ static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6) mask = INTEL_RC6_ENABLE; if ((enable_rc6 & mask) != enable_rc6) - DRM_INFO("Adjusting RC6 mask to %d (requested %d, valid %d)\n", - enable_rc6 & mask, enable_rc6, mask); + DRM_DEBUG_KMS("Adjusting RC6 mask to %d (requested %d, valid %d)\n", + enable_rc6 & mask, enable_rc6, mask); return enable_rc6 & mask; } @@ -4595,18 +4594,16 @@ static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid) static void __i915_update_gfx_val(struct drm_i915_private *dev_priv) { - struct timespec now, diff1; - u64 diff; - unsigned long diffms; + u64 now, diff, diffms; u32 count; assert_spin_locked(&mchdev_lock); - getrawmonotonic(&now); - diff1 = timespec_sub(now, dev_priv->ips.last_time2); + now = ktime_get_raw_ns(); + diffms = now - dev_priv->ips.last_time2; + do_div(diffms, NSEC_PER_MSEC); /* Don't divide by 0 */ - diffms = diff1.tv_sec * 1000 + diff1.tv_nsec / 1000000; if (!diffms) return; @@ -5230,11 +5227,9 @@ static void gen6_check_mch_setup(struct drm_device *dev) uint32_t tmp; tmp = I915_READ(MCH_SSKPD); - if ((tmp & MCH_SSKPD_WM0_MASK) != MCH_SSKPD_WM0_VAL) { - DRM_INFO("Wrong MCH_SSKPD value: 0x%08x\n", tmp); - DRM_INFO("This can cause pipe underruns and display issues.\n"); - DRM_INFO("Please upgrade your BIOS to fix this.\n"); - } + if ((tmp & MCH_SSKPD_WM0_MASK) != MCH_SSKPD_WM0_VAL) + DRM_DEBUG_KMS("Wrong MCH_SSKPD value: 0x%08x This can cause underruns.\n", + tmp); } static void gen6_init_clock_gating(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index b3d8f766fa7..16371a44442 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -380,6 +380,27 @@ gen7_render_ring_flush(struct intel_engine_cs *ring, } static int +gen8_emit_pipe_control(struct intel_engine_cs *ring, + u32 flags, u32 scratch_addr) +{ + int ret; + + ret = intel_ring_begin(ring, 6); + if (ret) + return ret; + + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(6)); + intel_ring_emit(ring, flags); + intel_ring_emit(ring, scratch_addr); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_advance(ring); + + return 0; +} + +static int gen8_render_ring_flush(struct intel_engine_cs *ring, u32 invalidate_domains, u32 flush_domains) { @@ -402,22 +423,17 @@ gen8_render_ring_flush(struct intel_engine_cs *ring, flags |= PIPE_CONTROL_STATE_CACHE_INVALIDATE; flags |= PIPE_CONTROL_QW_WRITE; flags |= PIPE_CONTROL_GLOBAL_GTT_IVB; - } - - ret = intel_ring_begin(ring, 6); - if (ret) - return ret; - - intel_ring_emit(ring, GFX_OP_PIPE_CONTROL(6)); - intel_ring_emit(ring, flags); - intel_ring_emit(ring, scratch_addr); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, 0); - intel_ring_emit(ring, 0); - intel_ring_advance(ring); - return 0; + /* WaCsStallBeforeStateCacheInvalidate:bdw,chv */ + ret = gen8_emit_pipe_control(ring, + PIPE_CONTROL_CS_STALL | + PIPE_CONTROL_STALL_AT_SCOREBOARD, + 0); + if (ret) + return ret; + } + return gen8_emit_pipe_control(ring, flags, scratch_addr); } static void ring_write_tail(struct intel_engine_cs *ring, @@ -516,6 +532,9 @@ static int init_ring_common(struct intel_engine_cs *ring) else ring_setup_phys_status_page(ring); + /* Enforce ordering by reading HEAD register back */ + I915_READ_HEAD(ring); + /* Initialize the ring. This must happen _after_ we've cleared the ring * registers with the above sequence (the readback of the HEAD registers * also enforces ordering), otherwise the hw might lose the new ring diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index ed5941078f9..70525d0c2c7 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -70,6 +70,7 @@ enum intel_ring_hangcheck_action { HANGCHECK_IDLE = 0, HANGCHECK_WAIT, HANGCHECK_ACTIVE, + HANGCHECK_ACTIVE_LOOP, HANGCHECK_KICK, HANGCHECK_HUNG, }; @@ -78,6 +79,7 @@ enum intel_ring_hangcheck_action { struct intel_ring_hangcheck { u64 acthd; + u64 max_acthd; u32 seqno; int score; enum intel_ring_hangcheck_action action; diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 606cc6b4922..250a5e88c75 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -887,6 +887,7 @@ driver = { .gem_prime_export = drm_gem_prime_export, .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = nouveau_gem_prime_pin, + .gem_prime_res_obj = nouveau_gem_prime_res_obj, .gem_prime_unpin = nouveau_gem_prime_unpin, .gem_prime_get_sg_table = nouveau_gem_prime_get_sg_table, .gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table, diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.h b/drivers/gpu/drm/nouveau/nouveau_gem.h index 7caca057bc3..ddab762d81f 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.h +++ b/drivers/gpu/drm/nouveau/nouveau_gem.h @@ -35,6 +35,7 @@ extern int nouveau_gem_ioctl_info(struct drm_device *, void *, struct drm_file *); extern int nouveau_gem_prime_pin(struct drm_gem_object *); +struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *); extern void nouveau_gem_prime_unpin(struct drm_gem_object *); extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *); extern struct drm_gem_object *nouveau_gem_prime_import_sg_table( diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index 51a2cb102b4..1f51008e4d2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -102,3 +102,10 @@ void nouveau_gem_prime_unpin(struct drm_gem_object *obj) nouveau_bo_unpin(nvbo); } + +struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *obj) +{ + struct nouveau_bo *nvbo = nouveau_gem_object(obj); + + return nvbo->bo.resv; +} diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index 36bc5cc8081..a94b11f7859 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -32,8 +32,16 @@ struct omap_connector { struct drm_connector base; struct omap_dss_device *dssdev; struct drm_encoder *encoder; + bool hdmi_mode; }; +bool omap_connector_get_hdmi_mode(struct drm_connector *connector) +{ + struct omap_connector *omap_connector = to_omap_connector(connector); + + return omap_connector->hdmi_mode; +} + void copy_timings_omap_to_drm(struct drm_display_mode *mode, struct omap_video_timings *timings) { @@ -162,10 +170,14 @@ static int omap_connector_get_modes(struct drm_connector *connector) drm_mode_connector_update_edid_property( connector, edid); n = drm_add_edid_modes(connector, edid); + + omap_connector->hdmi_mode = + drm_detect_hdmi_monitor(edid); } else { drm_mode_connector_update_edid_property( connector, NULL); } + kfree(edid); } else { struct drm_display_mode *mode = drm_mode_create(dev); diff --git a/drivers/gpu/drm/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index b08a450d1b5..84d73a61b34 100644 --- a/drivers/gpu/drm/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -187,6 +187,7 @@ struct drm_encoder *omap_connector_attached_encoder( struct drm_connector *connector); void omap_connector_flush(struct drm_connector *connector, int x, int y, int w, int h); +bool omap_connector_get_hdmi_mode(struct drm_connector *connector); void copy_timings_omap_to_drm(struct drm_display_mode *mode, struct omap_video_timings *timings); diff --git a/drivers/gpu/drm/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index 5290a88c681..7445fb1491a 100644 --- a/drivers/gpu/drm/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -17,6 +17,8 @@ * this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <drm/drm_edid.h> + #include "omap_drv.h" #include "drm_crtc.h" @@ -89,6 +91,31 @@ static void omap_encoder_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + struct drm_device *dev = encoder->dev; + struct omap_encoder *omap_encoder = to_omap_encoder(encoder); + struct omap_dss_device *dssdev = omap_encoder->dssdev; + struct drm_connector *connector; + bool hdmi_mode; + int r; + + hdmi_mode = false; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder == encoder) { + hdmi_mode = omap_connector_get_hdmi_mode(connector); + break; + } + } + + if (dssdev->driver->set_hdmi_mode) + dssdev->driver->set_hdmi_mode(dssdev, hdmi_mode); + + if (hdmi_mode && dssdev->driver->set_hdmi_infoframe) { + struct hdmi_avi_infoframe avi; + + r = drm_hdmi_avi_infoframe_from_display_mode(&avi, adjusted_mode); + if (r == 0) + dssdev->driver->set_hdmi_infoframe(dssdev, &avi); + } } static void omap_encoder_prepare(struct drm_encoder *encoder) diff --git a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c index 4fcca8d4279..a2dbfb1737b 100644 --- a/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c @@ -171,7 +171,7 @@ static struct dma_buf_ops omap_dmabuf_ops = { struct dma_buf *omap_gem_prime_export(struct drm_device *dev, struct drm_gem_object *obj, int flags) { - return dma_buf_export(obj, &omap_dmabuf_ops, obj->size, flags); + return dma_buf_export(obj, &omap_dmabuf_ops, obj->size, flags, NULL); } struct drm_gem_object *omap_gem_prime_import(struct drm_device *dev, diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index a773830c6c4..092d067f93e 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -134,6 +134,7 @@ struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev, struct sg_table *sg); int radeon_gem_prime_pin(struct drm_gem_object *obj); void radeon_gem_prime_unpin(struct drm_gem_object *obj); +struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *); void *radeon_gem_prime_vmap(struct drm_gem_object *obj); void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, @@ -572,6 +573,7 @@ static struct drm_driver kms_driver = { .gem_prime_import = drm_gem_prime_import, .gem_prime_pin = radeon_gem_prime_pin, .gem_prime_unpin = radeon_gem_prime_unpin, + .gem_prime_res_obj = radeon_gem_prime_res_obj, .gem_prime_get_sg_table = radeon_gem_prime_get_sg_table, .gem_prime_import_sg_table = radeon_gem_prime_import_sg_table, .gem_prime_vmap = radeon_gem_prime_vmap, diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c index f7e48d329db..0b16f2cbcf1 100644 --- a/drivers/gpu/drm/radeon/radeon_prime.c +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -103,3 +103,11 @@ void radeon_gem_prime_unpin(struct drm_gem_object *obj) radeon_bo_unpin(bo); radeon_bo_unreserve(bo); } + + +struct reservation_object *radeon_gem_prime_res_obj(struct drm_gem_object *obj) +{ + struct radeon_bo *bo = gem_to_radeon_bo(obj); + + return bo->tbo.resv; +} diff --git a/drivers/gpu/drm/tegra/gem.c b/drivers/gpu/drm/tegra/gem.c index 2545c7a468a..ce023fa3e8a 100644 --- a/drivers/gpu/drm/tegra/gem.c +++ b/drivers/gpu/drm/tegra/gem.c @@ -423,7 +423,7 @@ struct dma_buf *tegra_gem_prime_export(struct drm_device *drm, int flags) { return dma_buf_export(gem, &tegra_gem_prime_dmabuf_ops, gem->size, - flags); + flags, NULL); } struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm, diff --git a/drivers/gpu/drm/tegra/gr3d.c b/drivers/gpu/drm/tegra/gr3d.c index 2bea2b2d204..0b3f2b977ba 100644 --- a/drivers/gpu/drm/tegra/gr3d.c +++ b/drivers/gpu/drm/tegra/gr3d.c @@ -12,7 +12,8 @@ #include <linux/module.h> #include <linux/platform_device.h> #include <linux/reset.h> -#include <linux/tegra-powergate.h> + +#include <soc/tegra/pmc.h> #include "drm.h" #include "gem.h" diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index 0410e467b82..7829e81f065 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -11,7 +11,8 @@ #include <linux/io.h> #include <linux/platform_device.h> #include <linux/reset.h> -#include <linux/tegra-powergate.h> + +#include <soc/tegra/pmc.h> #include <drm/drm_dp_helper.h> diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c index d2a05335278..12c87110db3 100644 --- a/drivers/gpu/drm/ttm/ttm_object.c +++ b/drivers/gpu/drm/ttm/ttm_object.c @@ -695,7 +695,7 @@ int ttm_prime_handle_to_fd(struct ttm_object_file *tfile, } dma_buf = dma_buf_export(prime, &tdev->ops, - prime->size, flags); + prime->size, flags, NULL); if (IS_ERR(dma_buf)) { ret = PTR_ERR(dma_buf); ttm_mem_global_free(tdev->mem_glob, diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index c1811750cc8..99f731757c4 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -169,8 +169,8 @@ struct vmw_surface { struct vmw_marker_queue { struct list_head head; - struct timespec lag; - struct timespec lag_time; + u64 lag; + u64 lag_time; spinlock_t lock; }; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_marker.c b/drivers/gpu/drm/vmwgfx/vmwgfx_marker.c index 8a8725c2716..efd1ffd6818 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_marker.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_marker.c @@ -31,14 +31,14 @@ struct vmw_marker { struct list_head head; uint32_t seqno; - struct timespec submitted; + u64 submitted; }; void vmw_marker_queue_init(struct vmw_marker_queue *queue) { INIT_LIST_HEAD(&queue->head); - queue->lag = ns_to_timespec(0); - getrawmonotonic(&queue->lag_time); + queue->lag = 0; + queue->lag_time = ktime_get_raw_ns(); spin_lock_init(&queue->lock); } @@ -62,7 +62,7 @@ int vmw_marker_push(struct vmw_marker_queue *queue, return -ENOMEM; marker->seqno = seqno; - getrawmonotonic(&marker->submitted); + marker->submitted = ktime_get_raw_ns(); spin_lock(&queue->lock); list_add_tail(&marker->head, &queue->head); spin_unlock(&queue->lock); @@ -74,14 +74,14 @@ int vmw_marker_pull(struct vmw_marker_queue *queue, uint32_t signaled_seqno) { struct vmw_marker *marker, *next; - struct timespec now; bool updated = false; + u64 now; spin_lock(&queue->lock); - getrawmonotonic(&now); + now = ktime_get_raw_ns(); if (list_empty(&queue->head)) { - queue->lag = ns_to_timespec(0); + queue->lag = 0; queue->lag_time = now; updated = true; goto out_unlock; @@ -91,7 +91,7 @@ int vmw_marker_pull(struct vmw_marker_queue *queue, if (signaled_seqno - marker->seqno > (1 << 30)) continue; - queue->lag = timespec_sub(now, marker->submitted); + queue->lag = now - marker->submitted; queue->lag_time = now; updated = true; list_del(&marker->head); @@ -104,27 +104,13 @@ out_unlock: return (updated) ? 0 : -EBUSY; } -static struct timespec vmw_timespec_add(struct timespec t1, - struct timespec t2) +static u64 vmw_fifo_lag(struct vmw_marker_queue *queue) { - t1.tv_sec += t2.tv_sec; - t1.tv_nsec += t2.tv_nsec; - if (t1.tv_nsec >= 1000000000L) { - t1.tv_sec += 1; - t1.tv_nsec -= 1000000000L; - } - - return t1; -} - -static struct timespec vmw_fifo_lag(struct vmw_marker_queue *queue) -{ - struct timespec now; + u64 now; spin_lock(&queue->lock); - getrawmonotonic(&now); - queue->lag = vmw_timespec_add(queue->lag, - timespec_sub(now, queue->lag_time)); + now = ktime_get_raw_ns(); + queue->lag += now - queue->lag_time; queue->lag_time = now; spin_unlock(&queue->lock); return queue->lag; @@ -134,11 +120,9 @@ static struct timespec vmw_fifo_lag(struct vmw_marker_queue *queue) static bool vmw_lag_lt(struct vmw_marker_queue *queue, uint32_t us) { - struct timespec lag, cond; + u64 cond = (u64) us * NSEC_PER_USEC; - cond = ns_to_timespec((s64) us * 1000); - lag = vmw_fifo_lag(queue); - return (timespec_compare(&lag, &cond) < 1); + return vmw_fifo_lag(queue) <= cond; } int vmw_wait_lag(struct vmw_private *dev_priv, |