diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 95 |
1 files changed, 29 insertions, 66 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 61ae104..8f63cd5 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -104,32 +104,6 @@ static void i915_write_hws_pga(struct drm_device *dev) } /** - * Sets up the hardware status page for devices that need a physical address - * in the register. - */ -static int i915_init_phys_hws(struct drm_device *dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - /* Program Hardware Status Page */ - dev_priv->status_page_dmah = - drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE); - - if (!dev_priv->status_page_dmah) { - DRM_ERROR("Can not allocate hardware status page\n"); - return -ENOMEM; - } - - memset_io((void __force __iomem *)dev_priv->status_page_dmah->vaddr, - 0, PAGE_SIZE); - - i915_write_hws_pga(dev); - - DRM_DEBUG_DRIVER("Enabled hardware status page\n"); - return 0; -} - -/** * Frees the hardware status page, whether it's a physical address or a virtual * address set up by the X Server. */ @@ -167,7 +141,7 @@ void i915_kernel_lost_context(struct drm_device * dev) ring->head = I915_READ_HEAD(ring) & HEAD_ADDR; ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR; - ring->space = ring->head - (ring->tail + 8); + ring->space = ring->head - (ring->tail + I915_RING_FREE_SPACE); if (ring->space < 0) ring->space += ring->size; @@ -451,16 +425,16 @@ static void i915_emit_breadcrumb(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; - dev_priv->counter++; - if (dev_priv->counter > 0x7FFFFFFFUL) - dev_priv->counter = 0; + dev_priv->dri1.counter++; + if (dev_priv->dri1.counter > 0x7FFFFFFFUL) + dev_priv->dri1.counter = 0; if (master_priv->sarea_priv) - master_priv->sarea_priv->last_enqueue = dev_priv->counter; + master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter; if (BEGIN_LP_RING(4) == 0) { OUT_RING(MI_STORE_DWORD_INDEX); OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(dev_priv->counter); + OUT_RING(dev_priv->dri1.counter); OUT_RING(0); ADVANCE_LP_RING(); } @@ -602,12 +576,12 @@ static int i915_dispatch_flip(struct drm_device * dev) ADVANCE_LP_RING(); - master_priv->sarea_priv->last_enqueue = dev_priv->counter++; + master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter++; if (BEGIN_LP_RING(4) == 0) { OUT_RING(MI_STORE_DWORD_INDEX); OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(dev_priv->counter); + OUT_RING(dev_priv->dri1.counter); OUT_RING(0); ADVANCE_LP_RING(); } @@ -618,10 +592,8 @@ static int i915_dispatch_flip(struct drm_device * dev) static int i915_quiescent(struct drm_device *dev) { - struct intel_ring_buffer *ring = LP_RING(dev->dev_private); - i915_kernel_lost_context(dev); - return intel_wait_ring_idle(ring); + return intel_ring_idle(LP_RING(dev->dev_private)); } static int i915_flush_ioctl(struct drm_device *dev, void *data, @@ -775,21 +747,21 @@ static int i915_emit_irq(struct drm_device * dev) DRM_DEBUG_DRIVER("\n"); - dev_priv->counter++; - if (dev_priv->counter > 0x7FFFFFFFUL) - dev_priv->counter = 1; + dev_priv->dri1.counter++; + if (dev_priv->dri1.counter > 0x7FFFFFFFUL) + dev_priv->dri1.counter = 1; if (master_priv->sarea_priv) - master_priv->sarea_priv->last_enqueue = dev_priv->counter; + master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter; if (BEGIN_LP_RING(4) == 0) { OUT_RING(MI_STORE_DWORD_INDEX); OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(dev_priv->counter); + OUT_RING(dev_priv->dri1.counter); OUT_RING(MI_USER_INTERRUPT); ADVANCE_LP_RING(); } - return dev_priv->counter; + return dev_priv->dri1.counter; } static int i915_wait_irq(struct drm_device * dev, int irq_nr) @@ -820,7 +792,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) if (ret == -EBUSY) { DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", - READ_BREADCRUMB(dev_priv), (int)dev_priv->counter); + READ_BREADCRUMB(dev_priv), (int)dev_priv->dri1.counter); } return ret; @@ -1014,6 +986,9 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_HAS_PRIME_VMAP_FLUSH: value = 1; break; + case I915_PARAM_HAS_SECURE_BATCHES: + value = capable(CAP_SYS_ADMIN); + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -1068,7 +1043,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, { drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_hws_addr_t *hws = data; - struct intel_ring_buffer *ring = LP_RING(dev_priv); + struct intel_ring_buffer *ring; if (drm_core_check_feature(dev, DRIVER_MODESET)) return -ENODEV; @@ -1088,6 +1063,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, DRM_DEBUG_DRIVER("set status page addr 0x%08x\n", (u32)hws->addr); + ring = LP_RING(dev_priv); ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12); dev_priv->dri1.gfx_hws_cpu_addr = @@ -1326,6 +1302,8 @@ static int i915_load_modeset_init(struct drm_device *dev) intel_modeset_gem_init(dev); + INIT_WORK(&dev_priv->console_resume_work, intel_console_resume); + ret = drm_irq_install(dev); if (ret) goto cleanup_gem; @@ -1491,19 +1469,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto free_priv; } - ret = intel_gmch_probe(dev_priv->bridge_dev, dev->pdev, NULL); - if (!ret) { - DRM_ERROR("failed to set up gmch\n"); - ret = -EIO; + ret = i915_gem_gtt_init(dev); + if (ret) goto put_bridge; - } - - dev_priv->mm.gtt = intel_gtt_get(); - if (!dev_priv->mm.gtt) { - DRM_ERROR("Failed to initialize GTT\n"); - ret = -ENODEV; - goto put_gmch; - } if (drm_core_check_feature(dev, DRIVER_MODESET)) i915_kick_out_firmware_fb(dev_priv); @@ -1590,18 +1558,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) intel_setup_gmbus(dev); intel_opregion_setup(dev); - /* Make sure the bios did its job and set up vital registers */ intel_setup_bios(dev); i915_gem_load(dev); - /* Init HWS */ - if (!I915_NEED_GFX_HWS(dev)) { - ret = i915_init_phys_hws(dev); - if (ret) - goto out_gem_unload; - } - /* On the 945G/GM, the chipset reports the MSI capability on the * integrated graphics even though the support isn't actually there * according to the published specs. It doesn't appear to function @@ -1621,6 +1581,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->rps.lock); spin_lock_init(&dev_priv->dpio_lock); + mutex_init(&dev_priv->rps.hw_lock); + if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) dev_priv->num_pipe = 3; else if (IS_MOBILE(dev) || !IS_GEN2(dev)) @@ -1678,7 +1640,7 @@ out_mtrrfree: out_rmmap: pci_iounmap(dev->pdev, dev_priv->regs); put_gmch: - intel_gmch_remove(); + i915_gem_gtt_fini(dev); put_bridge: pci_dev_put(dev_priv->bridge_dev); free_priv: @@ -1721,6 +1683,7 @@ int i915_driver_unload(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_fbdev_fini(dev); intel_modeset_cleanup(dev); + cancel_work_sync(&dev_priv->console_resume_work); /* * free the memory space allocated for the child device |