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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c90
1 files changed, 37 insertions, 53 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 3b315ba85a3e..adb319b53ecd 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -42,7 +42,6 @@
#include <linux/vga_switcheroo.h>
#include <linux/slab.h>
#include <acpi/video.h>
-#include <asm/pat.h>
#define LP_RING(d) (&((struct drm_i915_private *)(d))->ring[RCS])
@@ -956,6 +955,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_BLT:
value = intel_ring_initialized(&dev_priv->ring[BCS]);
break;
+ case I915_PARAM_HAS_VEBOX:
+ value = intel_ring_initialized(&dev_priv->ring[VECS]);
+ break;
case I915_PARAM_HAS_RELAXED_FENCING:
value = 1;
break;
@@ -999,8 +1001,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
value = 1;
break;
default:
- DRM_DEBUG_DRIVER("Unknown parameter %d\n",
- param->param);
+ DRM_DEBUG("Unknown parameter %d\n", param->param);
return -EINVAL;
}
@@ -1359,8 +1360,10 @@ static int i915_load_modeset_init(struct drm_device *dev)
cleanup_gem:
mutex_lock(&dev->struct_mutex);
i915_gem_cleanup_ringbuffer(dev);
+ i915_gem_context_fini(dev);
mutex_unlock(&dev->struct_mutex);
i915_gem_cleanup_aliasing_ppgtt(dev);
+ drm_mm_takedown(&dev_priv->mm.gtt_space);
cleanup_irq:
drm_irq_uninstall(dev);
cleanup_gem_stolen:
@@ -1397,29 +1400,6 @@ void i915_master_destroy(struct drm_device *dev, struct drm_master *master)
master->driver_priv = NULL;
}
-static void
-i915_mtrr_setup(struct drm_i915_private *dev_priv, unsigned long base,
- unsigned long size)
-{
- dev_priv->mm.gtt_mtrr = -1;
-
-#if defined(CONFIG_X86_PAT)
- if (cpu_has_pat)
- return;
-#endif
-
- /* Set up a WC MTRR for non-PAT systems. This is more common than
- * one would think, because the kernel disables PAT on first
- * generation Core chips because WC PAT gets overridden by a UC
- * MTRR if present. Even if a UC MTRR isn't present.
- */
- dev_priv->mm.gtt_mtrr = mtrr_add(base, size, MTRR_TYPE_WRCOMB, 1);
- if (dev_priv->mm.gtt_mtrr < 0) {
- DRM_INFO("MTRR allocation failed. Graphics "
- "performance may suffer.\n");
- }
-}
-
static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
{
struct apertures_struct *ap;
@@ -1431,7 +1411,7 @@ static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
return;
ap->ranges[0].base = dev_priv->gtt.mappable_base;
- ap->ranges[0].size = dev_priv->gtt.mappable_end - dev_priv->gtt.start;
+ ap->ranges[0].size = dev_priv->gtt.mappable_end;
primary =
pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
@@ -1445,15 +1425,19 @@ static void i915_dump_device_info(struct drm_i915_private *dev_priv)
{
const struct intel_device_info *info = dev_priv->info;
-#define DEV_INFO_FLAG(name) info->name ? #name "," : ""
-#define DEV_INFO_SEP ,
+#define PRINT_S(name) "%s"
+#define SEP_EMPTY
+#define PRINT_FLAG(name) info->name ? #name "," : ""
+#define SEP_COMMA ,
DRM_DEBUG_DRIVER("i915 device info: gen=%i, pciid=0x%04x flags="
- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
+ DEV_INFO_FOR_EACH_FLAG(PRINT_S, SEP_EMPTY),
info->gen,
dev_priv->dev->pdev->device,
- DEV_INFO_FLAGS);
-#undef DEV_INFO_FLAG
-#undef DEV_INFO_SEP
+ DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG, SEP_COMMA));
+#undef PRINT_S
+#undef SEP_EMPTY
+#undef PRINT_FLAG
+#undef SEP_COMMA
}
/**
@@ -1468,7 +1452,7 @@ static void intel_early_sanitize_regs(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (IS_HASWELL(dev))
+ if (HAS_FPGA_DBG_UNCLAIMED(dev))
I915_WRITE_NOTRACE(FPGA_DBG, FPGA_DBG_RM_NOCLAIM);
}
@@ -1574,8 +1558,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto out_rmmap;
}
- i915_mtrr_setup(dev_priv, dev_priv->gtt.mappable_base,
- aperture_size);
+ dev_priv->mm.gtt_mtrr = arch_phys_wc_add(dev_priv->gtt.mappable_base,
+ aperture_size);
/* The i915 workqueue is primarily used for batched retirement of
* requests (and thus managing bo) once the task has been completed
@@ -1629,6 +1613,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->gpu_error.lock);
spin_lock_init(&dev_priv->rps.lock);
+ spin_lock_init(&dev_priv->backlight.lock);
mutex_init(&dev_priv->dpio_lock);
mutex_init(&dev_priv->rps.hw_lock);
@@ -1647,6 +1632,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
/* Start out suspended */
dev_priv->mm.suspended = 1;
+ if (HAS_POWER_WELL(dev))
+ i915_init_power_well(dev);
+
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
ret = i915_load_modeset_init(dev);
if (ret < 0) {
@@ -1679,12 +1667,7 @@ out_gem_unload:
intel_teardown_mchbar(dev);
destroy_workqueue(dev_priv->wq);
out_mtrrfree:
- if (dev_priv->mm.gtt_mtrr >= 0) {
- mtrr_del(dev_priv->mm.gtt_mtrr,
- dev_priv->gtt.mappable_base,
- aperture_size);
- dev_priv->mm.gtt_mtrr = -1;
- }
+ arch_phys_wc_del(dev_priv->mm.gtt_mtrr);
io_mapping_free(dev_priv->gtt.mappable);
dev_priv->gtt.gtt_remove(dev);
out_rmmap:
@@ -1703,6 +1686,9 @@ int i915_driver_unload(struct drm_device *dev)
intel_gpu_ips_teardown();
+ if (HAS_POWER_WELL(dev))
+ i915_remove_power_well(dev);
+
i915_teardown_sysfs(dev);
if (dev_priv->mm.inactive_shrinker.shrink)
@@ -1719,12 +1705,7 @@ int i915_driver_unload(struct drm_device *dev)
cancel_delayed_work_sync(&dev_priv->mm.retire_work);
io_mapping_free(dev_priv->gtt.mappable);
- if (dev_priv->mm.gtt_mtrr >= 0) {
- mtrr_del(dev_priv->mm.gtt_mtrr,
- dev_priv->gtt.mappable_base,
- dev_priv->gtt.mappable_end);
- dev_priv->mm.gtt_mtrr = -1;
- }
+ arch_phys_wc_del(dev_priv->mm.gtt_mtrr);
acpi_video_unregister();
@@ -1737,10 +1718,10 @@ int i915_driver_unload(struct drm_device *dev)
* free the memory space allocated for the child device
* config parsed from VBT
*/
- if (dev_priv->child_dev && dev_priv->child_dev_num) {
- kfree(dev_priv->child_dev);
- dev_priv->child_dev = NULL;
- dev_priv->child_dev_num = 0;
+ if (dev_priv->vbt.child_dev && dev_priv->vbt.child_dev_num) {
+ kfree(dev_priv->vbt.child_dev);
+ dev_priv->vbt.child_dev = NULL;
+ dev_priv->vbt.child_dev_num = 0;
}
vga_switcheroo_unregister_client(dev->pdev);
@@ -1773,6 +1754,7 @@ int i915_driver_unload(struct drm_device *dev)
i915_free_hws(dev);
}
+ drm_mm_takedown(&dev_priv->mm.gtt_space);
if (dev_priv->regs != NULL)
pci_iounmap(dev->pdev, dev_priv->regs);
@@ -1782,6 +1764,8 @@ int i915_driver_unload(struct drm_device *dev)
destroy_workqueue(dev_priv->wq);
pm_qos_remove_request(&dev_priv->pm_qos);
+ dev_priv->gtt.gtt_remove(dev);
+
if (dev_priv->slab)
kmem_cache_destroy(dev_priv->slab);
@@ -1796,7 +1780,7 @@ int i915_driver_open(struct drm_device *dev, struct drm_file *file)
struct drm_i915_file_private *file_priv;
DRM_DEBUG_DRIVER("\n");
- file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
+ file_priv = kzalloc(sizeof(*file_priv), GFP_KERNEL);
if (!file_priv)
return -ENOMEM;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-28 14:29:09 +0300