#include "i915_drm.h"
#include "i915_drv.h"
#include "i915_trace.h"
+#include "../../../platform/x86/intel_ips.h"
#include <linux/pci.h>
#include <linux/vgaarb.h>
#include <linux/acpi.h>
static int i915_init_phys_hws(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = LP_RING(dev_priv);
+
/* Program Hardware Status Page */
dev_priv->status_page_dmah =
drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE);
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
- dev_priv->render_ring.status_page.page_addr
- = dev_priv->status_page_dmah->vaddr;
+ ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
- memset(dev_priv->render_ring.status_page.page_addr, 0, PAGE_SIZE);
+ memset(ring->status_page.page_addr, 0, PAGE_SIZE);
if (INTEL_INFO(dev)->gen >= 4)
dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
static void i915_free_hws(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = LP_RING(dev_priv);
+
if (dev_priv->status_page_dmah) {
drm_pci_free(dev, dev_priv->status_page_dmah);
dev_priv->status_page_dmah = NULL;
}
- if (dev_priv->render_ring.status_page.gfx_addr) {
- dev_priv->render_ring.status_page.gfx_addr = 0;
+ if (ring->status_page.gfx_addr) {
+ ring->status_page.gfx_addr = 0;
drm_core_ioremapfree(&dev_priv->hws_map, dev);
}
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv;
- struct intel_ring_buffer *ring = &dev_priv->render_ring;
+ struct intel_ring_buffer *ring = LP_RING(dev_priv);
/*
* We should never lose context on the ring with modesetting
static int i915_dma_cleanup(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ int i;
+
/* Make sure interrupts are disabled here because the uninstall ioctl
* may not have been called from userspace and after dev_private
* is freed, it's too late.
drm_irq_uninstall(dev);
mutex_lock(&dev->struct_mutex);
- intel_cleanup_ring_buffer(&dev_priv->render_ring);
- intel_cleanup_ring_buffer(&dev_priv->bsd_ring);
- intel_cleanup_ring_buffer(&dev_priv->blt_ring);
+ for (i = 0; i < I915_NUM_RINGS; i++)
+ intel_cleanup_ring_buffer(&dev_priv->ring[i]);
mutex_unlock(&dev->struct_mutex);
/* Clear the HWS virtual address at teardown */
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
+ struct intel_ring_buffer *ring = LP_RING(dev_priv);
master_priv->sarea = drm_getsarea(dev);
if (master_priv->sarea) {
}
if (init->ring_size != 0) {
- if (dev_priv->render_ring.obj != NULL) {
+ if (ring->obj != NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("Client tried to initialize ringbuffer in "
"GEM mode\n");
return -EINVAL;
}
- dev_priv->render_ring.size = init->ring_size;
+ ring->size = init->ring_size;
- dev_priv->render_ring.map.offset = init->ring_start;
- dev_priv->render_ring.map.size = init->ring_size;
- dev_priv->render_ring.map.type = 0;
- dev_priv->render_ring.map.flags = 0;
- dev_priv->render_ring.map.mtrr = 0;
+ ring->map.offset = init->ring_start;
+ ring->map.size = init->ring_size;
+ ring->map.type = 0;
+ ring->map.flags = 0;
+ ring->map.mtrr = 0;
- drm_core_ioremap_wc(&dev_priv->render_ring.map, dev);
+ drm_core_ioremap_wc(&ring->map, dev);
- if (dev_priv->render_ring.map.handle == NULL) {
+ if (ring->map.handle == NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
}
}
- dev_priv->render_ring.virtual_start = dev_priv->render_ring.map.handle;
+ ring->virtual_start = ring->map.handle;
dev_priv->cpp = init->cpp;
dev_priv->back_offset = init->back_offset;
static int i915_dma_resume(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
+ struct intel_ring_buffer *ring = LP_RING(dev_priv);
- struct intel_ring_buffer *ring;
DRM_DEBUG_DRIVER("%s\n", __func__);
- ring = &dev_priv->render_ring;
-
if (ring->map.handle == NULL) {
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
drm_i915_private_t *dev_priv = dev->dev_private;
int i, ret;
- if ((dwords+1) * sizeof(int) >= dev_priv->render_ring.size - 8)
+ if ((dwords+1) * sizeof(int) >= LP_RING(dev_priv)->size - 8)
return -EINVAL;
for (i = 0; i < dwords;) {
return 0;
}
-static int i915_quiescent(struct drm_device * dev)
+static int i915_quiescent(struct drm_device *dev)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct intel_ring_buffer *ring = LP_RING(dev->dev_private);
i915_kernel_lost_context(dev);
- return intel_wait_ring_buffer(&dev_priv->render_ring,
- dev_priv->render_ring.size - 8);
+ return intel_wait_ring_buffer(ring, ring->size - 8);
}
static int i915_flush_ioctl(struct drm_device *dev, void *data,
case I915_PARAM_HAS_RELAXED_FENCING:
value = 1;
break;
+ case I915_PARAM_HAS_COHERENT_RINGS:
+ value = 1;
+ break;
+ case I915_PARAM_HAS_EXEC_CONSTANTS:
+ value = INTEL_INFO(dev)->gen >= 4;
+ break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
{
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_hws_addr_t *hws = data;
- struct intel_ring_buffer *ring = &dev_priv->render_ring;
+ struct intel_ring_buffer *ring = LP_RING(dev_priv);
if (!I915_NEED_GFX_HWS(dev))
return -EINVAL;
if (!cfb_base)
goto err_fb;
- if (!(IS_GM45(dev) || IS_IRONLAKE_M(dev))) {
+ if (!(IS_GM45(dev) || HAS_PCH_SPLIT(dev))) {
compressed_llb = drm_mm_search_free(&dev_priv->mm.stolen,
4096, 4096, 0);
if (compressed_llb)
intel_disable_fbc(dev);
dev_priv->compressed_fb = compressed_fb;
- if (IS_IRONLAKE_M(dev))
+ if (HAS_PCH_SPLIT(dev))
I915_WRITE(ILK_DPFC_CB_BASE, compressed_fb->start);
else if (IS_GM45(dev)) {
I915_WRITE(DPFC_CB_BASE, compressed_fb->start);
pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
if (state == VGA_SWITCHEROO_ON) {
printk(KERN_INFO "i915: switched on\n");
+ dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
/* i915 resume handler doesn't set to D0 */
pci_set_power_state(dev->pdev, PCI_D0);
i915_resume(dev);
+ dev->switch_power_state = DRM_SWITCH_POWER_ON;
} else {
printk(KERN_ERR "i915: switched off\n");
+ dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
i915_suspend(dev, pmm);
+ dev->switch_power_state = DRM_SWITCH_POWER_OFF;
}
}
ret = vga_switcheroo_register_client(dev->pdev,
i915_switcheroo_set_state,
+ NULL,
i915_switcheroo_can_switch);
if (ret)
goto cleanup_vga_client;
}
EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable);
+/**
+ * Tells the intel_ips driver that the i915 driver is now loaded, if
+ * IPS got loaded first.
+ *
+ * This awkward dance is so that neither module has to depend on the
+ * other in order for IPS to do the appropriate communication of
+ * GPU turbo limits to i915.
+ */
+static void
+ips_ping_for_i915_load(void)
+{
+ void (*link)(void);
+
+ link = symbol_get(ips_link_to_i915_driver);
+ if (link) {
+ link();
+ symbol_put(ips_link_to_i915_driver);
+ }
+}
+
/**
* i915_driver_load - setup chip and create an initial config
* @dev: DRM device
if (!IS_I945G(dev) && !IS_I945GM(dev))
pci_enable_msi(dev->pdev);
- spin_lock_init(&dev_priv->user_irq_lock);
+ spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
dev_priv->trace_irq_seqno = 0;
dev_priv->mchdev_lock = &mchdev_lock;
spin_unlock(&mchdev_lock);
+ ips_ping_for_i915_load();
+
return 0;
out_gem_unload:
projects / mv-sheeva.git / blobdiff