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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c33
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c36
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c270
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h139
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c390
-rw-r--r--drivers/gpu/drm/i915/i915_gem_tiling.c46
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c132
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h14
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c12
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c35
-rw-r--r--drivers/gpu/drm/i915/intel_bios.h40
-rw-r--r--drivers/gpu/drm/i915/intel_crt.c5
-rw-r--r--drivers/gpu/drm/i915/intel_display.c732
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c81
-rw-r--r--drivers/gpu/drm/i915/intel_fb.c2
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c55
-rw-r--r--drivers/gpu/drm/i915/intel_lvds.c116
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c94
18 files changed, 1347 insertions, 885 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 18476bf0b580..a894ade03093 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -272,7 +272,7 @@ static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_co
mem = kmap_atomic(pages[page], KM_USER0);
for (i = 0; i < PAGE_SIZE; i += 4)
seq_printf(m, "%08x : %08x\n", i, mem[i / 4]);
- kunmap_atomic(pages[page], KM_USER0);
+ kunmap_atomic(mem, KM_USER0);
}
}
@@ -290,7 +290,7 @@ static int i915_batchbuffer_info(struct seq_file *m, void *data)
list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) {
obj = obj_priv->obj;
if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) {
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_get_pages(obj, 0);
if (ret) {
DRM_ERROR("Failed to get pages: %d\n", ret);
spin_unlock(&dev_priv->mm.active_list_lock);
@@ -386,34 +386,6 @@ out:
return 0;
}
-static int i915_registers_info(struct seq_file *m, void *data) {
- struct drm_info_node *node = (struct drm_info_node *) m->private;
- struct drm_device *dev = node->minor->dev;
- drm_i915_private_t *dev_priv = dev->dev_private;
- uint32_t reg;
-
-#define DUMP_RANGE(start, end) \
- for (reg=start; reg < end; reg += 4) \
- seq_printf(m, "%08x\t%08x\n", reg, I915_READ(reg));
-
- DUMP_RANGE(0x00000, 0x00fff); /* VGA registers */
- DUMP_RANGE(0x02000, 0x02fff); /* instruction, memory, interrupt control registers */
- DUMP_RANGE(0x03000, 0x031ff); /* FENCE and PPGTT control registers */
- DUMP_RANGE(0x03200, 0x03fff); /* frame buffer compression registers */
- DUMP_RANGE(0x05000, 0x05fff); /* I/O control registers */
- DUMP_RANGE(0x06000, 0x06fff); /* clock control registers */
- DUMP_RANGE(0x07000, 0x07fff); /* 3D internal debug registers */
- DUMP_RANGE(0x07400, 0x088ff); /* GPE debug registers */
- DUMP_RANGE(0x0a000, 0x0afff); /* display palette registers */
- DUMP_RANGE(0x10000, 0x13fff); /* MMIO MCHBAR */
- DUMP_RANGE(0x30000, 0x3ffff); /* overlay registers */
- DUMP_RANGE(0x60000, 0x6ffff); /* display engine pipeline registers */
- DUMP_RANGE(0x70000, 0x72fff); /* display and cursor registers */
- DUMP_RANGE(0x73000, 0x73fff); /* performance counters */
-
- return 0;
-}
-
static int
i915_wedged_open(struct inode *inode,
struct file *filp)
@@ -519,7 +491,6 @@ static int i915_wedged_create(struct dentry *root, struct drm_minor *minor)
}
static struct drm_info_list i915_debugfs_list[] = {
- {"i915_regs", i915_registers_info, 0},
{"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST},
{"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST},
{"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST},
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 701bfeac7f57..2307f98349f7 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -123,7 +123,7 @@ 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, 0xffffffff);
+ drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE);
if (!dev_priv->status_page_dmah) {
DRM_ERROR("Can not allocate hardware status page\n");
@@ -134,6 +134,10 @@ static int i915_init_phys_hws(struct drm_device *dev)
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+ if (IS_I965G(dev))
+ dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
+ 0xf0;
+
I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
DRM_DEBUG_DRIVER("Enabled hardware status page\n");
return 0;
@@ -731,8 +735,10 @@ static int i915_cmdbuffer(struct drm_device *dev, void *data,
if (cmdbuf->num_cliprects) {
cliprects = kcalloc(cmdbuf->num_cliprects,
sizeof(struct drm_clip_rect), GFP_KERNEL);
- if (cliprects == NULL)
+ if (cliprects == NULL) {
+ ret = -ENOMEM;
goto fail_batch_free;
+ }
ret = copy_from_user(cliprects, cmdbuf->cliprects,
cmdbuf->num_cliprects *
@@ -813,9 +819,13 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_PAGEFLIPPING:
value = 1;
break;
+ case I915_PARAM_HAS_EXECBUF2:
+ /* depends on GEM */
+ value = dev_priv->has_gem;
+ break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
- param->param);
+ param->param);
return -EINVAL;
}
@@ -1117,7 +1127,8 @@ static void i915_setup_compression(struct drm_device *dev, int size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_mm_node *compressed_fb, *compressed_llb;
- unsigned long cfb_base, ll_base;
+ unsigned long cfb_base;
+ unsigned long ll_base = 0;
/* Leave 1M for line length buffer & misc. */
compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0);
@@ -1200,14 +1211,6 @@ static int i915_load_modeset_init(struct drm_device *dev,
dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) &
0xff000000;
- if (IS_MOBILE(dev) || IS_I9XX(dev))
- dev_priv->cursor_needs_physical = true;
- else
- dev_priv->cursor_needs_physical = false;
-
- if (IS_I965G(dev) || IS_G33(dev))
- dev_priv->cursor_needs_physical = false;
-
/* Basic memrange allocator for stolen space (aka vram) */
drm_mm_init(&dev_priv->vram, 0, prealloc_size);
DRM_INFO("set up %ldM of stolen space\n", prealloc_size / (1024*1024));
@@ -1257,6 +1260,8 @@ static int i915_load_modeset_init(struct drm_device *dev,
if (ret)
goto destroy_ringbuffer;
+ intel_modeset_init(dev);
+
ret = drm_irq_install(dev);
if (ret)
goto destroy_ringbuffer;
@@ -1271,8 +1276,6 @@ static int i915_load_modeset_init(struct drm_device *dev,
I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
- intel_modeset_init(dev);
-
drm_helper_initial_config(dev);
return 0;
@@ -1360,7 +1363,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
{
struct drm_i915_private *dev_priv = dev->dev_private;
resource_size_t base, size;
- int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1;
+ int ret = 0, mmio_bar;
uint32_t agp_size, prealloc_size, prealloc_start;
/* i915 has 4 more counters */
@@ -1376,8 +1379,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
dev->dev_private = (void *)dev_priv;
dev_priv->dev = dev;
+ dev_priv->info = (struct intel_device_info *) flags;
/* Add register map (needed for suspend/resume) */
+ mmio_bar = IS_I9XX(dev) ? 0 : 1;
base = drm_get_resource_start(dev, mmio_bar);
size = drm_get_resource_len(dev, mmio_bar);
@@ -1652,6 +1657,7 @@ struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH),
+ DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH),
DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH),
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 24286ca168fc..cf4cb3e9a0c2 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -33,7 +33,6 @@
#include "i915_drm.h"
#include "i915_drv.h"
-#include "drm_pciids.h"
#include <linux/console.h>
#include "drm_crtc_helper.h"
@@ -46,36 +45,149 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400);
unsigned int i915_powersave = 1;
module_param_named(powersave, i915_powersave, int, 0400);
+unsigned int i915_lvds_downclock = 0;
+module_param_named(lvds_downclock, i915_lvds_downclock, int, 0400);
+
static struct drm_driver driver;
-static struct pci_device_id pciidlist[] = {
- i915_PCI_IDS
+#define INTEL_VGA_DEVICE(id, info) { \
+ .class = PCI_CLASS_DISPLAY_VGA << 8, \
+ .class_mask = 0xffff00, \
+ .vendor = 0x8086, \
+ .device = id, \
+ .subvendor = PCI_ANY_ID, \
+ .subdevice = PCI_ANY_ID, \
+ .driver_data = (unsigned long) info }
+
+const static struct intel_device_info intel_i830_info = {
+ .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1,
+};
+
+const static struct intel_device_info intel_845g_info = {
+ .is_i8xx = 1,
+};
+
+const static struct intel_device_info intel_i85x_info = {
+ .is_i8xx = 1, .is_mobile = 1, .cursor_needs_physical = 1,
+};
+
+const static struct intel_device_info intel_i865g_info = {
+ .is_i8xx = 1,
+};
+
+const static struct intel_device_info intel_i915g_info = {
+ .is_i915g = 1, .is_i9xx = 1, .cursor_needs_physical = 1,
+};
+const static struct intel_device_info intel_i915gm_info = {
+ .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1,
+ .cursor_needs_physical = 1,
+};
+const static struct intel_device_info intel_i945g_info = {
+ .is_i9xx = 1, .has_hotplug = 1, .cursor_needs_physical = 1,
+};
+const static struct intel_device_info intel_i945gm_info = {
+ .is_i945gm = 1, .is_i9xx = 1, .is_mobile = 1, .has_fbc = 1,
+ .has_hotplug = 1, .cursor_needs_physical = 1,
+};
+
+const static struct intel_device_info intel_i965g_info = {
+ .is_i965g = 1, .is_i9xx = 1, .has_hotplug = 1,
+};
+
+const static struct intel_device_info intel_i965gm_info = {
+ .is_i965g = 1, .is_mobile = 1, .is_i965gm = 1, .is_i9xx = 1,
+ .is_mobile = 1, .has_fbc = 1, .has_rc6 = 1,
+ .has_hotplug = 1,
+};
+
+const static struct intel_device_info intel_g33_info = {
+ .is_g33 = 1, .is_i9xx = 1, .need_gfx_hws = 1,
+ .has_hotplug = 1,
+};
+
+const static struct intel_device_info intel_g45_info = {
+ .is_i965g = 1, .is_g4x = 1, .is_i9xx = 1, .need_gfx_hws = 1,
+ .has_pipe_cxsr = 1,
+ .has_hotplug = 1,
+};
+
+const static struct intel_device_info intel_gm45_info = {
+ .is_i965g = 1, .is_mobile = 1, .is_g4x = 1, .is_i9xx = 1,
+ .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, .has_rc6 = 1,
+ .has_pipe_cxsr = 1,
+ .has_hotplug = 1,
+};
+
+const static struct intel_device_info intel_pineview_info = {
+ .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .is_i9xx = 1,
+ .need_gfx_hws = 1,
+ .has_hotplug = 1,
+};
+
+const static struct intel_device_info intel_ironlake_d_info = {
+ .is_ironlake = 1, .is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
+ .has_pipe_cxsr = 1,
+ .has_hotplug = 1,
+};
+
+const static struct intel_device_info intel_ironlake_m_info = {
+ .is_ironlake = 1, .is_mobile = 1, .is_i965g = 1, .is_i9xx = 1,
+ .need_gfx_hws = 1, .has_rc6 = 1,
+ .has_hotplug = 1,
+};
+
+const static struct pci_device_id pciidlist[] = {
+ INTEL_VGA_DEVICE(0x3577, &intel_i830_info),
+ INTEL_VGA_DEVICE(0x2562, &intel_845g_info),
+ INTEL_VGA_DEVICE(0x3582, &intel_i85x_info),
+ INTEL_VGA_DEVICE(0x35e8, &intel_i85x_info),
+ INTEL_VGA_DEVICE(0x2572, &intel_i865g_info),
+ INTEL_VGA_DEVICE(0x2582, &intel_i915g_info),
+ INTEL_VGA_DEVICE(0x258a, &intel_i915g_info),
+ INTEL_VGA_DEVICE(0x2592, &intel_i915gm_info),
+ INTEL_VGA_DEVICE(0x2772, &intel_i945g_info),
+ INTEL_VGA_DEVICE(0x27a2, &intel_i945gm_info),
+ INTEL_VGA_DEVICE(0x27ae, &intel_i945gm_info),
+ INTEL_VGA_DEVICE(0x2972, &intel_i965g_info),
+ INTEL_VGA_DEVICE(0x2982, &intel_i965g_info),
+ INTEL_VGA_DEVICE(0x2992, &intel_i965g_info),
+ INTEL_VGA_DEVICE(0x29a2, &intel_i965g_info),
+ INTEL_VGA_DEVICE(0x29b2, &intel_g33_info),
+ INTEL_VGA_DEVICE(0x29c2, &intel_g33_info),
+ INTEL_VGA_DEVICE(0x29d2, &intel_g33_info),
+ INTEL_VGA_DEVICE(0x2a02, &intel_i965gm_info),
+ INTEL_VGA_DEVICE(0x2a12, &intel_i965gm_info),
+ INTEL_VGA_DEVICE(0x2a42, &intel_gm45_info),
+ INTEL_VGA_DEVICE(0x2e02, &intel_g45_info),
+ INTEL_VGA_DEVICE(0x2e12, &intel_g45_info),
+ INTEL_VGA_DEVICE(0x2e22, &intel_g45_info),
+ INTEL_VGA_DEVICE(0x2e32, &intel_g45_info),
+ INTEL_VGA_DEVICE(0x2e42, &intel_g45_info),
+ INTEL_VGA_DEVICE(0xa001, &intel_pineview_info),
+ INTEL_VGA_DEVICE(0xa011, &intel_pineview_info),
+ INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
+ INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info),
+ {0, 0, 0}
};
#if defined(CONFIG_DRM_I915_KMS)
MODULE_DEVICE_TABLE(pci, pciidlist);
#endif
-static int i915_suspend(struct drm_device *dev, pm_message_t state)
+static int i915_drm_freeze(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- if (!dev || !dev_priv) {
- DRM_ERROR("dev: %p, dev_priv: %p\n", dev, dev_priv);
- DRM_ERROR("DRM not initialized, aborting suspend.\n");
- return -ENODEV;
- }
-
- if (state.event == PM_EVENT_PRETHAW)
- return 0;
-
pci_save_state(dev->pdev);
/* If KMS is active, we do the leavevt stuff here */
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- if (i915_gem_idle(dev))
+ int error = i915_gem_idle(dev);
+ if (error) {
dev_err(&dev->pdev->dev,
- "GEM idle failed, resume may fail\n");
+ "GEM idle failed, resume might fail\n");
+ return error;
+ }
drm_irq_uninstall(dev);
}
@@ -83,26 +195,42 @@ static int i915_suspend(struct drm_device *dev, pm_message_t state)
intel_opregion_free(dev, 1);
+ /* Modeset on resume, not lid events */
+ dev_priv->modeset_on_lid = 0;
+
+ return 0;
+}
+
+static int i915_suspend(struct drm_device *dev, pm_message_t state)
+{
+ int error;
+
+ if (!dev || !dev->dev_private) {
+ DRM_ERROR("dev: %p\n", dev);
+ DRM_ERROR("DRM not initialized, aborting suspend.\n");
+ return -ENODEV;
+ }
+
+ if (state.event == PM_EVENT_PRETHAW)
+ return 0;
+
+ error = i915_drm_freeze(dev);
+ if (error)
+ return error;
+
if (state.event == PM_EVENT_SUSPEND) {
/* Shut down the device */
pci_disable_device(dev->pdev);
pci_set_power_state(dev->pdev, PCI_D3hot);
}
- /* Modeset on resume, not lid events */
- dev_priv->modeset_on_lid = 0;
-
return 0;
}
-static int i915_resume(struct drm_device *dev)
+static int i915_drm_thaw(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- int ret = 0;
-
- if (pci_enable_device(dev->pdev))
- return -1;
- pci_set_master(dev->pdev);
+ int error = 0;
i915_restore_state(dev);
@@ -113,21 +241,28 @@ static int i915_resume(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
dev_priv->mm.suspended = 0;
- ret = i915_gem_init_ringbuffer(dev);
- if (ret != 0)
- ret = -1;
+ error = i915_gem_init_ringbuffer(dev);
mutex_unlock(&dev->struct_mutex);
drm_irq_install(dev);
- }
- if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+
/* Resume the modeset for every activated CRTC */
drm_helper_resume_force_mode(dev);
}
dev_priv->modeset_on_lid = 0;
- return ret;
+ return error;
+}
+
+static int i915_resume(struct drm_device *dev)
+{
+ if (pci_enable_device(dev->pdev))
+ return -EIO;
+
+ pci_set_master(dev->pdev);
+
+ return i915_drm_thaw(dev);
}
/**
@@ -268,22 +403,73 @@ i915_pci_remove(struct pci_dev *pdev)
drm_put_dev(dev);
}
-static int
-i915_pci_suspend(struct pci_dev *pdev, pm_message_t state)
+static int i915_pm_suspend(struct device *dev)
{
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+ int error;
- return i915_suspend(dev, state);
+ if (!drm_dev || !drm_dev->dev_private) {
+ dev_err(dev, "DRM not initialized, aborting suspend.\n");
+ return -ENODEV;
+ }
+
+ error = i915_drm_freeze(drm_dev);
+ if (error)
+ return error;
+
+ pci_disable_device(pdev);
+ pci_set_power_state(pdev, PCI_D3hot);
+
+ return 0;
}
-static int
-i915_pci_resume(struct pci_dev *pdev)
+static int i915_pm_resume(struct device *dev)
{
- struct drm_device *dev = pci_get_drvdata(pdev);
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
- return i915_resume(dev);
+ return i915_resume(drm_dev);
}
+static int i915_pm_freeze(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+
+ if (!drm_dev || !drm_dev->dev_private) {
+ dev_err(dev, "DRM not initialized, aborting suspend.\n");
+ return -ENODEV;
+ }
+
+ return i915_drm_freeze(drm_dev);
+}
+
+static int i915_pm_thaw(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+
+ return i915_drm_thaw(drm_dev);
+}
+
+static int i915_pm_poweroff(struct device *dev)
+{
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct drm_device *drm_dev = pci_get_drvdata(pdev);
+
+ return i915_drm_freeze(drm_dev);
+}
+
+const struct dev_pm_ops i915_pm_ops = {
+ .suspend = i915_pm_suspend,
+ .resume = i915_pm_resume,
+ .freeze = i915_pm_freeze,
+ .thaw = i915_pm_thaw,
+ .poweroff = i915_pm_poweroff,
+ .restore = i915_pm_resume,
+};
+
static struct vm_operations_struct i915_gem_vm_ops = {
.fault = i915_gem_fault,
.open = drm_gem_vm_open,
@@ -303,8 +489,11 @@ static struct drm_driver driver = {
.lastclose = i915_driver_lastclose,
.preclose = i915_driver_preclose,
.postclose = i915_driver_postclose,
+
+ /* Used in place of i915_pm_ops for non-DRIVER_MODESET */
.suspend = i915_suspend,
.resume = i915_resume,
+
.device_is_agp = i915_driver_device_is_agp,
.enable_vblank = i915_enable_vblank,
.disable_vblank = i915_disable_vblank,
@@ -344,10 +533,7 @@ static struct drm_driver driver = {
.id_table = pciidlist,
.probe = i915_pci_probe,
.remove = i915_pci_remove,
-#ifdef CONFIG_PM
- .resume = i915_pci_resume,
- .suspend = i915_pci_suspend,
-#endif
+ .driver.pm = &i915_pm_ops,
},
.name = DRIVER_NAME,
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index fbecac72f5bb..b99b6a841d95 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -172,9 +172,31 @@ struct drm_i915_display_funcs {
struct intel_overlay;
+struct intel_device_info {
+ u8 is_mobile : 1;
+ u8 is_i8xx : 1;
+ u8 is_i915g : 1;
+ u8 is_i9xx : 1;
+ u8 is_i945gm : 1;
+ u8 is_i965g : 1;
+ u8 is_i965gm : 1;
+ u8 is_g33 : 1;
+ u8 need_gfx_hws : 1;
+ u8 is_g4x : 1;
+ u8 is_pineview : 1;
+ u8 is_ironlake : 1;
+ u8 has_fbc : 1;
+ u8 has_rc6 : 1;
+ u8 has_pipe_cxsr : 1;
+ u8 has_hotplug : 1;
+ u8 cursor_needs_physical : 1;
+};
+
typedef struct drm_i915_private {
struct drm_device *dev;
+ const struct intel_device_info *info;
+
int has_gem;
void __iomem *regs;
@@ -232,8 +254,6 @@ typedef struct drm_i915_private {
int hangcheck_count;
uint32_t last_acthd;
- bool cursor_needs_physical;
-
struct drm_mm vram;
unsigned long cfb_size;
@@ -263,6 +283,7 @@ typedef struct drm_i915_private {
unsigned int lvds_use_ssc:1;
unsigned int edp_support:1;
int lvds_ssc_freq;
+ int edp_bpp;
struct notifier_block lid_notifier;
@@ -287,8 +308,6 @@ typedef struct drm_i915_private {
u32 saveDSPACNTR;
u32 saveDSPBCNTR;
u32 saveDSPARB;
- u32 saveRENDERSTANDBY;
- u32 savePWRCTXA;
u32 saveHWS;
u32 savePIPEACONF;
u32 savePIPEBCONF;
@@ -474,6 +493,15 @@ typedef struct drm_i915_private {
struct list_head flushing_list;
/**
+ * List of objects currently pending a GPU write flush.
+ *
+ * All elements on this list will belong to either the
+ * active_list or flushing_list, last_rendering_seqno can
+ * be used to differentiate between the two elements.
+ */
+ struct list_head gpu_write_list;
+
+ /**
* LRU list of objects which are not in the ringbuffer and
* are ready to unbind, but are still in the GTT.
*
@@ -561,6 +589,7 @@ typedef struct drm_i915_private {
u16 orig_clock;
int child_dev_num;
struct child_device_config *child_dev;
+ struct drm_connector *int_lvds_connector;
} drm_i915_private_t;
/** driver private structure attached to each drm_gem_object */
@@ -572,6 +601,8 @@ struct drm_i915_gem_object {
/** This object's place on the active/flushing/inactive lists */
struct list_head list;
+ /** This object's place on GPU write list */
+ struct list_head gpu_write_list;
/** This object's place on the fenced object LRU */
struct list_head fence_list;
@@ -703,6 +734,7 @@ extern struct drm_ioctl_desc i915_ioctls[];
extern int i915_max_ioctl;
extern unsigned int i915_fbpercrtc;
extern unsigned int i915_powersave;
+extern unsigned int i915_lvds_downclock;
extern void i915_save_display(struct drm_device *dev);
extern void i915_restore_display(struct drm_device *dev);
@@ -794,6 +826,8 @@ int i915_gem_sw_finish_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv);
+int i915_gem_execbuffer2(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
int i915_gem_pin_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
int i915_gem_unpin_ioctl(struct drm_device *dev, void *data,
@@ -843,12 +877,13 @@ int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptib
int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf);
int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj,
int write);
+int i915_gem_object_set_to_display_plane(struct drm_gem_object *obj);
int i915_gem_attach_phys_object(struct drm_device *dev,
struct drm_gem_object *obj, int id);
void i915_gem_detach_phys_object(struct drm_device *dev,
struct drm_gem_object *obj);
void i915_gem_free_all_phys_object(struct drm_device *dev);
-int i915_gem_object_get_pages(struct drm_gem_object *obj);
+int i915_gem_object_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);
void i915_gem_object_put_pages(struct drm_gem_object *obj);
void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv);
void i915_gem_object_flush_write_domain(struct drm_gem_object *obj);
@@ -860,6 +895,9 @@ void i915_gem_shrinker_exit(void);
void i915_gem_detect_bit_6_swizzle(struct drm_device *dev);
void i915_gem_object_do_bit_17_swizzle(struct drm_gem_object *obj);
void i915_gem_object_save_bit_17_swizzle(struct drm_gem_object *obj);
+bool i915_tiling_ok(struct drm_device *dev, int stride, int size,
+ int tiling_mode);
+bool i915_obj_fenceable(struct drm_device *dev, struct drm_gem_object *obj);
/* i915_gem_debug.c */
void i915_gem_dump_object(struct drm_gem_object *obj, int len,
@@ -982,67 +1020,33 @@ extern void g4x_disable_fbc(struct drm_device *dev);
extern int i915_wrap_ring(struct drm_device * dev);
extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
-#define IS_I830(dev) ((dev)->pci_device == 0x3577)
-#define IS_845G(dev) ((dev)->pci_device == 0x2562)
-#define IS_I85X(dev) ((dev)->pci_device == 0x3582)
-#define IS_I865G(dev) ((dev)->pci_device == 0x2572)
-#define IS_I8XX(dev) (IS_I830(dev) || IS_845G(dev) || IS_I85X(dev) || IS_I865G(dev))
-
-#define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a)
-#define IS_I915GM(dev) ((dev)->pci_device == 0x2592)
-#define IS_I945G(dev) ((dev)->pci_device == 0x2772)
-#define IS_I945GM(dev) ((dev)->pci_device == 0x27A2 ||\
- (dev)->pci_device == 0x27AE)
-#define IS_I965G(dev) ((dev)->pci_device == 0x2972 || \
- (dev)->pci_device == 0x2982 || \
- (dev)->pci_device == 0x2992 || \
- (dev)->pci_device == 0x29A2 || \
- (dev)->pci_device == 0x2A02 || \
- (dev)->pci_device == 0x2A12 || \
- (dev)->pci_device == 0x2A42 || \
- (dev)->pci_device == 0x2E02 || \
- (dev)->pci_device == 0x2E12 || \
- (dev)->pci_device == 0x2E22 || \
- (dev)->pci_device == 0x2E32 || \
- (dev)->pci_device == 0x2E42 || \
- (dev)->pci_device == 0x0042 || \
- (dev)->pci_device == 0x0046)
-
-#define IS_I965GM(dev) ((dev)->pci_device == 0x2A02 || \
- (dev)->pci_device == 0x2A12)
-
-#define IS_GM45(dev) ((dev)->pci_device == 0x2A42)
-
-#define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \
- (dev)->pci_device == 0x2E12 || \
- (dev)->pci_device == 0x2E22 || \
- (dev)->pci_device == 0x2E32 || \
- (dev)->pci_device == 0x2E42 || \
- IS_GM45(dev))
-
-#define IS_PINEVIEW_G(dev) ((dev)->pci_device == 0xa001)
-#define IS_PINEVIEW_M(dev) ((dev)->pci_device == 0xa011)
-#define IS_PINEVIEW(dev) (IS_PINEVIEW_G(dev) || IS_PINEVIEW_M(dev))
-
-#define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \
- (dev)->pci_device == 0x29B2 || \
- (dev)->pci_device == 0x29D2 || \
- (IS_PINEVIEW(dev)))
-
+#define INTEL_INFO(dev) (((struct drm_i915_private *) (dev)->dev_private)->info)
+
+#define IS_I830(dev) ((dev)->pci_device == 0x3577)
+#define IS_845G(dev) ((dev)->pci_device == 0x2562)
+#define IS_I85X(dev) ((dev)->pci_device == 0x3582)
+#define IS_I865G(dev) ((dev)->pci_device == 0x2572)
+#define IS_I8XX(dev) (INTEL_INFO(dev)->is_i8xx)
+#define IS_I915G(dev) (INTEL_INFO(dev)->is_i915g)
+#define IS_I915GM(dev) ((dev)->pci_device == 0x2592)
+#define IS_I945G(dev) ((dev)->pci_device == 0x2772)
+#define IS_I945GM(dev) (INTEL_INFO(dev)->is_i945gm)
+#define IS_I965G(dev) (INTEL_INFO(dev)->is_i965g)
+#define IS_I965GM(dev) (INTEL_INFO(dev)->is_i965gm)
+#define IS_GM45(dev) ((dev)->pci_device == 0x2A42)
+#define IS_G4X(dev) (INTEL_INFO(dev)->is_g4x)
+#define IS_PINEVIEW_G(dev) ((dev)->pci_device == 0xa001)
+#define IS_PINEVIEW_M(dev) ((dev)->pci_device == 0xa011)
+#define IS_PINEVIEW(dev) (INTEL_INFO(dev)->is_pineview)
+#define IS_G33(dev) (INTEL_INFO(dev)->is_g33)
#define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042)
#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046)
-#define IS_IRONLAKE(dev) (IS_IRONLAKE_D(dev) || IS_IRONLAKE_M(dev))
-
-#define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \
- IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \
- IS_IRONLAKE(dev))
+#define IS_IRONLAKE(dev) (INTEL_INFO(dev)->is_ironlake)
+#define IS_I9XX(dev) (INTEL_INFO(dev)->is_i9xx)
+#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
-#define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
- IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \
- IS_PINEVIEW(dev) || IS_IRONLAKE_M(dev))
+#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
-#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \
- IS_IRONLAKE(dev))
/* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte
* rows, which changed the alignment requirements and fence programming.
*/
@@ -1054,17 +1058,14 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev))
#define SUPPORTS_TV(dev) (IS_I9XX(dev) && IS_MOBILE(dev) && \
!IS_IRONLAKE(dev) && !IS_PINEVIEW(dev))
-#define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev) || IS_I965G(dev))
+#define I915_HAS_HOTPLUG(dev) (INTEL_INFO(dev)->has_hotplug)
/* dsparb controlled by hw only */
#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IRONLAKE(dev))
#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IRONLAKE(dev))
-#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IRONLAKE(dev))
-#define I915_HAS_FBC(dev) (IS_MOBILE(dev) && \
- (IS_I9XX(dev) || IS_GM45(dev)) && \
- !IS_PINEVIEW(dev) && \
- !IS_IRONLAKE(dev))
-#define I915_HAS_RC6(dev) (IS_I965GM(dev) || IS_GM45(dev) || IS_IRONLAKE_M(dev))
+#define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr)
+#define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
+#define I915_HAS_RC6(dev) (INTEL_INFO(dev)->has_rc6)
#define PRIMARY_RINGBUFFER_SIZE (128*1024)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8c463cf2050a..ec8a0d7ffa39 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -277,7 +277,7 @@ i915_gem_shmem_pread_fast(struct drm_device *dev, struct drm_gem_object *obj,
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_get_pages(obj, 0);
if (ret != 0)
goto fail_unlock;
@@ -321,40 +321,24 @@ fail_unlock:
return ret;
}
-static inline gfp_t
-i915_gem_object_get_page_gfp_mask (struct drm_gem_object *obj)
-{
- return mapping_gfp_mask(obj->filp->f_path.dentry->d_inode->i_mapping);
-}
-
-static inline void
-i915_gem_object_set_page_gfp_mask (struct drm_gem_object *obj, gfp_t gfp)
-{
- mapping_set_gfp_mask(obj->filp->f_path.dentry->d_inode->i_mapping, gfp);
-}
-
static int
i915_gem_object_get_pages_or_evict(struct drm_gem_object *obj)
{
int ret;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_get_pages(obj, __GFP_NORETRY | __GFP_NOWARN);
/* If we've insufficient memory to map in the pages, attempt
* to make some space by throwing out some old buffers.
*/
if (ret == -ENOMEM) {
struct drm_device *dev = obj->dev;
- gfp_t gfp;
ret = i915_gem_evict_something(dev, obj->size);
if (ret)
return ret;
- gfp = i915_gem_object_get_page_gfp_mask(obj);
- i915_gem_object_set_page_gfp_mask(obj, gfp & ~__GFP_NORETRY);
- ret = i915_gem_object_get_pages(obj);
- i915_gem_object_set_page_gfp_mask (obj, gfp);
+ ret = i915_gem_object_get_pages(obj, 0);
}
return ret;
@@ -790,7 +774,7 @@ i915_gem_shmem_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_get_pages(obj, 0);
if (ret != 0)
goto fail_unlock;
@@ -1568,6 +1552,8 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
else
list_move_tail(&obj_priv->list, &dev_priv->mm.inactive_list);
+ BUG_ON(!list_empty(&obj_priv->gpu_write_list));
+
obj_priv->last_rendering_seqno = 0;
if (obj_priv->active) {
obj_priv->active = 0;
@@ -1638,7 +1624,8 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
struct drm_i915_gem_object *obj_priv, *next;
list_for_each_entry_safe(obj_priv, next,
- &dev_priv->mm.flushing_list, list) {
+ &dev_priv->mm.gpu_write_list,
+ gpu_write_list) {
struct drm_gem_object *obj = obj_priv->obj;
if ((obj->write_domain & flush_domains) ==
@@ -1646,6 +1633,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv,
uint32_t old_write_domain = obj->write_domain;
obj->write_domain = 0;
+ list_del_init(&obj_priv->gpu_write_list);
i915_gem_object_move_to_active(obj, seqno);
trace_i915_gem_object_change_domain(obj,
@@ -2021,9 +2009,6 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
/* blow away mappings if mapped through GTT */
i915_gem_release_mmap(obj);
- if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
- i915_gem_clear_fence_reg(obj);
-
/* Move the object to the CPU domain to ensure that
* any possible CPU writes while it's not in the GTT
* are flushed when we go to remap it. This will
@@ -2039,6 +2024,10 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
BUG_ON(obj_priv->active);
+ /* release the fence reg _after_ flushing */
+ if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
+ i915_gem_clear_fence_reg(obj);
+
if (obj_priv->agp_mem != NULL) {
drm_unbind_agp(obj_priv->agp_mem);
drm_free_agp(obj_priv->agp_mem, obj->size / PAGE_SIZE);
@@ -2099,8 +2088,8 @@ static int
i915_gem_evict_everything(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- uint32_t seqno;
int ret;
+ uint32_t seqno;
bool lists_empty;
spin_lock(&dev_priv->mm.active_list_lock);
@@ -2122,6 +2111,8 @@ i915_gem_evict_everything(struct drm_device *dev)
if (ret)
return ret;
+ BUG_ON(!list_empty(&dev_priv->mm.flushing_list));
+
ret = i915_gem_evict_from_inactive_list(dev);
if (ret)
return ret;
@@ -2229,7 +2220,8 @@ i915_gem_evict_something(struct drm_device *dev, int min_size)
}
int
-i915_gem_object_get_pages(struct drm_gem_object *obj)
+i915_gem_object_get_pages(struct drm_gem_object *obj,
+ gfp_t gfpmask)
{
struct drm_i915_gem_object *obj_priv = obj->driver_private;
int page_count, i;
@@ -2255,7 +2247,10 @@ i915_gem_object_get_pages(struct drm_gem_object *obj)
inode = obj->filp->f_path.dentry->d_inode;
mapping = inode->i_mapping;
for (i = 0; i < page_count; i++) {
- page = read_mapping_page(mapping, i, NULL);
+ page = read_cache_page_gfp(mapping, i,
+ mapping_gfp_mask (mapping) |
+ __GFP_COLD |
+ gfpmask);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
i915_gem_object_put_pages(obj);
@@ -2578,12 +2573,9 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_object *obj_priv = obj->driver_private;
struct drm_mm_node *free_space;
- bool retry_alloc = false;
+ gfp_t gfpmask = __GFP_NORETRY | __GFP_NOWARN;
int ret;
- if (dev_priv->mm.suspended)
- return -EBUSY;
-
if (obj_priv->madv != I915_MADV_WILLNEED) {
DRM_ERROR("Attempting to bind a purgeable object\n");
return -EINVAL;
@@ -2625,15 +2617,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
DRM_INFO("Binding object of size %zd at 0x%08x\n",
obj->size, obj_priv->gtt_offset);
#endif
- if (retry_alloc) {
- i915_gem_object_set_page_gfp_mask (obj,
- i915_gem_object_get_page_gfp_mask (obj) & ~__GFP_NORETRY);
- }
- ret = i915_gem_object_get_pages(obj);
- if (retry_alloc) {
- i915_gem_object_set_page_gfp_mask (obj,
- i915_gem_object_get_page_gfp_mask (obj) | __GFP_NORETRY);
- }
+ ret = i915_gem_object_get_pages(obj, gfpmask);
if (ret) {
drm_mm_put_block(obj_priv->gtt_space);
obj_priv->gtt_space = NULL;
@@ -2643,9 +2627,9 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
ret = i915_gem_evict_something(dev, obj->size);
if (ret) {
/* now try to shrink everyone else */
- if (! retry_alloc) {
- retry_alloc = true;
- goto search_free;
+ if (gfpmask) {
+ gfpmask = 0;
+ goto search_free;
}
return ret;
@@ -2723,7 +2707,7 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj)
old_write_domain = obj->write_domain;
i915_gem_flush(dev, 0, obj->write_domain);
seqno = i915_add_request(dev, NULL, obj->write_domain);
- obj->write_domain = 0;
+ BUG_ON(obj->write_domain);
i915_gem_object_move_to_active(obj, seqno);
trace_i915_gem_object_change_domain(obj,
@@ -2839,6 +2823,57 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write)
return 0;
}
+/*
+ * Prepare buffer for display plane. Use uninterruptible for possible flush
+ * wait, as in modesetting process we're not supposed to be interrupted.
+ */
+int
+i915_gem_object_set_to_display_plane(struct drm_gem_object *obj)
+{
+ struct drm_device *dev = obj->dev;
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
+ uint32_t old_write_domain, old_read_domains;
+ int ret;
+
+ /* Not valid to be called on unbound objects. */
+ if (obj_priv->gtt_space == NULL)
+ return -EINVAL;
+
+ i915_gem_object_flush_gpu_write_domain(obj);
+
+ /* Wait on any GPU rendering and flushing to occur. */
+ if (obj_priv->active) {
+#if WATCH_BUF
+ DRM_INFO("%s: object %p wait for seqno %08x\n",
+ __func__, obj, obj_priv->last_rendering_seqno);
+#endif
+ ret = i915_do_wait_request(dev, obj_priv->last_rendering_seqno, 0);
+ if (ret != 0)
+ return ret;
+ }
+
+ old_write_domain = obj->write_domain;
+ old_read_domains = obj->read_domains;
+
+ obj->read_domains &= I915_GEM_DOMAIN_GTT;
+
+ i915_gem_object_flush_cpu_write_domain(obj);
+
+ /* It should now be out of any other write domains, and we can update
+ * the domain values for our changes.
+ */
+ BUG_ON((obj->write_domain & ~I915_GEM_DOMAIN_GTT) != 0);
+ obj->read_domains |= I915_GEM_DOMAIN_GTT;
+ obj->write_domain = I915_GEM_DOMAIN_GTT;
+ obj_priv->dirty = 1;
+
+ trace_i915_gem_object_change_domain(obj,
+ old_read_domains,
+ old_write_domain);
+
+ return 0;
+}
+
/**
* Moves a single object to the CPU read, and possibly write domain.
*
@@ -3198,7 +3233,7 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj,
static int
i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
struct drm_file *file_priv,
- struct drm_i915_gem_exec_object *entry,
+ struct drm_i915_gem_exec_object2 *entry,
struct drm_i915_gem_relocation_entry *relocs)
{
struct drm_device *dev = obj->dev;
@@ -3206,12 +3241,35 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
struct drm_i915_gem_object *obj_priv = obj->driver_private;
int i, ret;
void __iomem *reloc_page;
+ bool need_fence;
+
+ need_fence = entry->flags & EXEC_OBJECT_NEEDS_FENCE &&
+ obj_priv->tiling_mode != I915_TILING_NONE;
+
+ /* Check fence reg constraints and rebind if necessary */
+ if (need_fence && !i915_obj_fenceable(dev, obj))
+ i915_gem_object_unbind(obj);
/* Choose the GTT offset for our buffer and put it there. */
ret = i915_gem_object_pin(obj, (uint32_t) entry->alignment);
if (ret)
return ret;
+ /*
+ * Pre-965 chips need a fence register set up in order to
+ * properly handle blits to/from tiled surfaces.
+ */
+ if (need_fence) {
+ ret = i915_gem_object_get_fence_reg(obj);
+ if (ret != 0) {
+ if (ret != -EBUSY && ret != -ERESTARTSYS)
+ DRM_ERROR("Failure to install fence: %d\n",
+ ret);
+ i915_gem_object_unpin(obj);
+ return ret;
+ }
+ }
+
entry->offset = obj_priv->gtt_offset;
/* Apply the relocations, using the GTT aperture to avoid cache
@@ -3373,7 +3431,7 @@ i915_gem_object_pin_and_relocate(struct drm_gem_object *obj,
*/
static int
i915_dispatch_gem_execbuffer(struct drm_device *dev,
- struct drm_i915_gem_execbuffer *exec,
+ struct drm_i915_gem_execbuffer2 *exec,
struct drm_clip_rect *cliprects,
uint64_t exec_offset)
{
@@ -3463,7 +3521,7 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file_priv)
}
static int
-i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object *exec_list,
+i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object2 *exec_list,
uint32_t buffer_count,
struct drm_i915_gem_relocation_entry **relocs)
{
@@ -3478,8 +3536,10 @@ i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object *exec_list,
}
*relocs = drm_calloc_large(reloc_count, sizeof(**relocs));
- if (*relocs == NULL)
+ if (*relocs == NULL) {
+ DRM_ERROR("failed to alloc relocs, count %d\n", reloc_count);
return -ENOMEM;
+ }
for (i = 0; i < buffer_count; i++) {
struct drm_i915_gem_relocation_entry __user *user_relocs;
@@ -3503,13 +3563,16 @@ i915_gem_get_relocs_from_user(struct drm_i915_gem_exec_object *exec_list,
}
static int
-i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object *exec_list,
+i915_gem_put_relocs_to_user(struct drm_i915_gem_exec_object2 *exec_list,
uint32_t buffer_count,
struct drm_i915_gem_relocation_entry *relocs)
{
uint32_t reloc_count = 0, i;
int ret = 0;
+ if (relocs == NULL)
+ return 0;
+
for (i = 0; i < buffer_count; i++) {
struct drm_i915_gem_relocation_entry __user *user_relocs;
int unwritten;
@@ -3536,7 +3599,7 @@ err:
}
static int
-i915_gem_check_execbuffer (struct drm_i915_gem_execbuffer *exec,
+i915_gem_check_execbuffer (struct drm_i915_gem_execbuffer2 *exec,
uint64_t exec_offset)
{
uint32_t exec_start, exec_len;
@@ -3589,18 +3652,18 @@ i915_gem_wait_for_pending_flip(struct drm_device *dev,
}
int
-i915_gem_execbuffer(struct drm_device *dev, void *data,
- struct drm_file *file_priv)
+i915_gem_do_execbuffer(struct drm_device *dev, void *data,
+ struct drm_file *file_priv,
+ struct drm_i915_gem_execbuffer2 *args,
+ struct drm_i915_gem_exec_object2 *exec_list)
{
drm_i915_private_t *dev_priv = dev->dev_private;
- struct drm_i915_gem_execbuffer *args = data;
- struct drm_i915_gem_exec_object *exec_list = NULL;
struct drm_gem_object **object_list = NULL;
struct drm_gem_object *batch_obj;
struct drm_i915_gem_object *obj_priv;
struct drm_clip_rect *cliprects = NULL;
- struct drm_i915_gem_relocation_entry *relocs;
- int ret, ret2, i, pinned = 0;
+ struct drm_i915_gem_relocation_entry *relocs = NULL;
+ int ret = 0, ret2, i, pinned = 0;
uint64_t exec_offset;
uint32_t seqno, flush_domains, reloc_index;
int pin_tries, flips;
@@ -3614,31 +3677,21 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
DRM_ERROR("execbuf with %d buffers\n", args->buffer_count);
return -EINVAL;
}
- /* Copy in the exec list from userland */
- exec_list = drm_malloc_ab(sizeof(*exec_list), args->buffer_count);
object_list = drm_malloc_ab(sizeof(*object_list), args->buffer_count);
- if (exec_list == NULL || object_list == NULL) {
- DRM_ERROR("Failed to allocate exec or object list "
- "for %d buffers\n",
+ if (object_list == NULL) {
+ DRM_ERROR("Failed to allocate object list for %d buffers\n",
args->buffer_count);
ret = -ENOMEM;
goto pre_mutex_err;
}
- ret = copy_from_user(exec_list,
- (struct drm_i915_relocation_entry __user *)
- (uintptr_t) args->buffers_ptr,
- sizeof(*exec_list) * args->buffer_count);
- if (ret != 0) {
- DRM_ERROR("copy %d exec entries failed %d\n",
- args->buffer_count, ret);
- goto pre_mutex_err;
- }
if (args->num_cliprects != 0) {
cliprects = kcalloc(args->num_cliprects, sizeof(*cliprects),
GFP_KERNEL);
- if (cliprects == NULL)
+ if (cliprects == NULL) {
+ ret = -ENOMEM;
goto pre_mutex_err;
+ }
ret = copy_from_user(cliprects,
(struct drm_clip_rect __user *)
@@ -3680,6 +3733,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
if (object_list[i] == NULL) {
DRM_ERROR("Invalid object handle %d at index %d\n",
exec_list[i].handle, i);
+ /* prevent error path from reading uninitialized data */
+ args->buffer_count = i + 1;
ret = -EBADF;
goto err;
}
@@ -3688,6 +3743,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
if (obj_priv->in_execbuffer) {
DRM_ERROR("Object %p appears more than once in object list\n",
object_list[i]);
+ /* prevent error path from reading uninitialized data */
+ args->buffer_count = i + 1;
ret = -EBADF;
goto err;
}
@@ -3801,16 +3858,23 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
i915_gem_flush(dev,
dev->invalidate_domains,
dev->flush_domains);
- if (dev->flush_domains)
+ if (dev->flush_domains & I915_GEM_GPU_DOMAINS)
(void)i915_add_request(dev, file_priv,
dev->flush_domains);
}
for (i = 0; i < args->buffer_count; i++) {
struct drm_gem_object *obj = object_list[i];
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
uint32_t old_write_domain = obj->write_domain;
obj->write_domain = obj->pending_write_domain;
+ if (obj->write_domain)
+ list_move_tail(&obj_priv->gpu_write_list,
+ &dev_priv->mm.gpu_write_list);
+ else
+ list_del_init(&obj_priv->gpu_write_list);
+
trace_i915_gem_object_change_domain(obj,
obj->read_domains,
old_write_domain);
@@ -3884,8 +3948,101 @@ err:
mutex_unlock(&dev->struct_mutex);
+pre_mutex_err:
+ /* Copy the updated relocations out regardless of current error
+ * state. Failure to update the relocs would mean that the next
+ * time userland calls execbuf, it would do so with presumed offset
+ * state that didn't match the actual object state.
+ */
+ ret2 = i915_gem_put_relocs_to_user(exec_list, args->buffer_count,
+ relocs);
+ if (ret2 != 0) {
+ DRM_ERROR("Failed to copy relocations back out: %d\n", ret2);
+
+ if (ret == 0)
+ ret = ret2;
+ }
+
+ drm_free_large(object_list);
+ kfree(cliprects);
+
+ return ret;
+}
+
+/*
+ * Legacy execbuffer just creates an exec2 list from the original exec object
+ * list array and passes it to the real function.
+ */
+int
+i915_gem_execbuffer(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_i915_gem_execbuffer *args = data;
+ struct drm_i915_gem_execbuffer2 exec2;
+ struct drm_i915_gem_exec_object *exec_list = NULL;
+ struct drm_i915_gem_exec_object2 *exec2_list = NULL;
+ int ret, i;
+
+#if WATCH_EXEC
+ DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n",
+ (int) args->buffers_ptr, args->buffer_count, args->batch_len);
+#endif
+
+ if (args->buffer_count < 1) {
+ DRM_ERROR("execbuf with %d buffers\n", args->buffer_count);
+ return -EINVAL;
+ }
+
+ /* Copy in the exec list from userland */
+ exec_list = drm_malloc_ab(sizeof(*exec_list), args->buffer_count);
+ exec2_list = drm_malloc_ab(sizeof(*exec2_list), args->buffer_count);
+ if (exec_list == NULL || exec2_list == NULL) {
+ DRM_ERROR("Failed to allocate exec list for %d buffers\n",
+ args->buffer_count);
+ drm_free_large(exec_list);
+ drm_free_large(exec2_list);
+ return -ENOMEM;
+ }
+ ret = copy_from_user(exec_list,
+ (struct drm_i915_relocation_entry __user *)
+ (uintptr_t) args->buffers_ptr,
+ sizeof(*exec_list) * args->buffer_count);
+ if (ret != 0) {
+ DRM_ERROR("copy %d exec entries failed %d\n",
+ args->buffer_count, ret);
+ drm_free_large(exec_list);
+ drm_free_large(exec2_list);
+ return -EFAULT;
+ }
+
+ for (i = 0; i < args->buffer_count; i++) {
+ exec2_list[i].handle = exec_list[i].handle;
+ exec2_list[i].relocation_count = exec_list[i].relocation_count;
+ exec2_list[i].relocs_ptr = exec_list[i].relocs_ptr;
+ exec2_list[i].alignment = exec_list[i].alignment;
+ exec2_list[i].offset = exec_list[i].offset;
+ if (!IS_I965G(dev))
+ exec2_list[i].flags = EXEC_OBJECT_NEEDS_FENCE;
+ else
+ exec2_list[i].flags = 0;
+ }
+
+ exec2.buffers_ptr = args->buffers_ptr;
+ exec2.buffer_count = args->buffer_count;
+ exec2.batch_start_offset = args->batch_start_offset;
+ exec2.batch_len = args->batch_len;
+ exec2.DR1 = args->DR1;
+ exec2.DR4 = args->DR4;
+ exec2.num_cliprects = args->num_cliprects;
+ exec2.cliprects_ptr = args->cliprects_ptr;
+ exec2.flags = 0;
+
+ ret = i915_gem_do_execbuffer(dev, data, file_priv, &exec2, exec2_list);
if (!ret) {
/* Copy the new buffer offsets back to the user's exec list. */
+ for (i = 0; i < args->buffer_count; i++)
+ exec_list[i].offset = exec2_list[i].offset;
+ /* ... and back out to userspace */
ret = copy_to_user((struct drm_i915_relocation_entry __user *)
(uintptr_t) args->buffers_ptr,
exec_list,
@@ -3898,25 +4055,62 @@ err:
}
}
- /* Copy the updated relocations out regardless of current error
- * state. Failure to update the relocs would mean that the next
- * time userland calls execbuf, it would do so with presumed offset
- * state that didn't match the actual object state.
- */
- ret2 = i915_gem_put_relocs_to_user(exec_list, args->buffer_count,
- relocs);
- if (ret2 != 0) {
- DRM_ERROR("Failed to copy relocations back out: %d\n", ret2);
+ drm_free_large(exec_list);
+ drm_free_large(exec2_list);
+ return ret;
+}
- if (ret == 0)
- ret = ret2;
+int
+i915_gem_execbuffer2(struct drm_device *dev, void *data,
+ struct drm_file *file_priv)
+{
+ struct drm_i915_gem_execbuffer2 *args = data;
+ struct drm_i915_gem_exec_object2 *exec2_list = NULL;
+ int ret;
+
+#if WATCH_EXEC
+ DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n",
+ (int) args->buffers_ptr, args->buffer_count, args->batch_len);
+#endif
+
+ if (args->buffer_count < 1) {
+ DRM_ERROR("execbuf2 with %d buffers\n", args->buffer_count);
+ return -EINVAL;
}
-pre_mutex_err:
- drm_free_large(object_list);
- drm_free_large(exec_list);
- kfree(cliprects);
+ exec2_list = drm_malloc_ab(sizeof(*exec2_list), args->buffer_count);
+ if (exec2_list == NULL) {
+ DRM_ERROR("Failed to allocate exec list for %d buffers\n",
+ args->buffer_count);
+ return -ENOMEM;
+ }
+ ret = copy_from_user(exec2_list,
+ (struct drm_i915_relocation_entry __user *)
+ (uintptr_t) args->buffers_ptr,
+ sizeof(*exec2_list) * args->buffer_count);
+ if (ret != 0) {
+ DRM_ERROR("copy %d exec entries failed %d\n",
+ args->buffer_count, ret);
+ drm_free_large(exec2_list);
+ return -EFAULT;
+ }
+
+ ret = i915_gem_do_execbuffer(dev, data, file_priv, args, exec2_list);
+ if (!ret) {
+ /* Copy the new buffer offsets back to the user's exec list. */
+ ret = copy_to_user((struct drm_i915_relocation_entry __user *)
+ (uintptr_t) args->buffers_ptr,
+ exec2_list,
+ sizeof(*exec2_list) * args->buffer_count);
+ if (ret) {
+ ret = -EFAULT;
+ DRM_ERROR("failed to copy %d exec entries "
+ "back to user (%d)\n",
+ args->buffer_count, ret);
+ }
+ }
+ drm_free_large(exec2_list);
return ret;
}
@@ -3933,19 +4127,7 @@ i915_gem_object_pin(struct drm_gem_object *obj, uint32_t alignment)
if (ret)
return ret;
}
- /*
- * Pre-965 chips need a fence register set up in order to
- * properly handle tiled surfaces.
- */
- if (!IS_I965G(dev) && obj_priv->tiling_mode != I915_TILING_NONE) {
- ret = i915_gem_object_get_fence_reg(obj);
- if (ret != 0) {
- if (ret != -EBUSY && ret != -ERESTARTSYS)
- DRM_ERROR("Failure to install fence: %d\n",
- ret);
- return ret;
- }
- }
+
obj_priv->pin_count++;
/* If the object is not active and not pending a flush,
@@ -4203,6 +4385,7 @@ int i915_gem_init_object(struct drm_gem_object *obj)
obj_priv->obj = obj;
obj_priv->fence_reg = I915_FENCE_REG_NONE;
INIT_LIST_HEAD(&obj_priv->list);
+ INIT_LIST_HEAD(&obj_priv->gpu_write_list);
INIT_LIST_HEAD(&obj_priv->fence_list);
obj_priv->madv = I915_MADV_WILLNEED;
@@ -4654,6 +4837,7 @@ i915_gem_load(struct drm_device *dev)
spin_lock_init(&dev_priv->mm.active_list_lock);
INIT_LIST_HEAD(&dev_priv->mm.active_list);
INIT_LIST_HEAD(&dev_priv->mm.flushing_list);
+ INIT_LIST_HEAD(&dev_priv->mm.gpu_write_list);
INIT_LIST_HEAD(&dev_priv->mm.inactive_list);
INIT_LIST_HEAD(&dev_priv->mm.request_list);
INIT_LIST_HEAD(&dev_priv->mm.fence_list);
@@ -4708,7 +4892,7 @@ int i915_gem_init_phys_object(struct drm_device *dev,
phys_obj->id = id;
- phys_obj->handle = drm_pci_alloc(dev, size, 0, 0xffffffff);
+ phys_obj->handle = drm_pci_alloc(dev, size, 0);
if (!phys_obj->handle) {
ret = -ENOMEM;
goto kfree_obj;
@@ -4766,7 +4950,7 @@ void i915_gem_detach_phys_object(struct drm_device *dev,
if (!obj_priv->phys_obj)
return;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_get_pages(obj, 0);
if (ret)
goto out;
@@ -4824,7 +5008,7 @@ i915_gem_attach_phys_object(struct drm_device *dev,
obj_priv->phys_obj = dev_priv->mm.phys_objs[id - 1];
obj_priv->phys_obj->cur_obj = obj;
- ret = i915_gem_object_get_pages(obj);
+ ret = i915_gem_object_get_pages(obj, 0);
if (ret) {
DRM_ERROR("failed to get page list\n");
goto out;
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 30d6af6c09bb..df278b2685bf 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -304,35 +304,39 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev)
/**
- * Returns the size of the fence for a tiled object of the given size.
+ * Returns whether an object is currently fenceable. If not, it may need
+ * to be unbound and have its pitch adjusted.
*/
-static int
-i915_get_fence_size(struct drm_device *dev, int size)
+bool
+i915_obj_fenceable(struct drm_device *dev, struct drm_gem_object *obj)
{
- int i;
- int start;
+ struct drm_i915_gem_object *obj_priv = obj->driver_private;
if (IS_I965G(dev)) {
/* The 965 can have fences at any page boundary. */
- return ALIGN(size, 4096);
+ if (obj->size & 4095)
+ return false;
+ return true;
+ } else if (IS_I9XX(dev)) {
+ if (obj_priv->gtt_offset & ~I915_FENCE_START_MASK)
+ return false;
} else {
- /* Align the size to a power of two greater than the smallest
- * fence size.
- */
- if (IS_I9XX(dev))
- start = 1024 * 1024;
- else
- start = 512 * 1024;
+ if (obj_priv->gtt_offset & ~I830_FENCE_START_MASK)
+ return false;
+ }
- for (i = start; i < size; i <<= 1)
- ;
+ /* Power of two sized... */
+ if (obj->size & (obj->size - 1))
+ return false;
- return i;
- }
+ /* Objects must be size aligned as well */
+ if (obj_priv->gtt_offset & (obj->size - 1))
+ return false;
+ return true;
}
/* Check pitch constriants for all chips & tiling formats */
-static bool
+bool
i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
{
int tile_width;
@@ -384,12 +388,6 @@ i915_tiling_ok(struct drm_device *dev, int stride, int size, int tiling_mode)
if (stride & (stride - 1))
return false;
- /* We don't 0handle the aperture area covered by the fence being bigger
- * than the object size.
- */
- if (i915_get_fence_size(dev, size) != size)
- return false;
-
return true;
}
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 85f4c5de97e2..a17d6bdfe63e 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -274,7 +274,6 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int ret = IRQ_NONE;
u32 de_iir, gt_iir, de_ier, pch_iir;
- u32 new_de_iir, new_gt_iir, new_pch_iir;
struct drm_i915_master_private *master_priv;
/* disable master interrupt before clearing iir */
@@ -286,49 +285,58 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
gt_iir = I915_READ(GTIIR);
pch_iir = I915_READ(SDEIIR);
- for (;;) {
- if (de_iir == 0 && gt_iir == 0 && pch_iir == 0)
- break;
+ if (de_iir == 0 && gt_iir == 0 && pch_iir == 0)
+ goto done;
- ret = IRQ_HANDLED;
+ ret = IRQ_HANDLED;
- /* should clear PCH hotplug event before clear CPU irq */
- I915_WRITE(SDEIIR, pch_iir);
- new_pch_iir = I915_READ(SDEIIR);
+ if (dev->primary->master) {
+ master_priv = dev->primary->master->driver_priv;
+ if (master_priv->sarea_priv)
+ master_priv->sarea_priv->last_dispatch =
+ READ_BREADCRUMB(dev_priv);
+ }
- I915_WRITE(DEIIR, de_iir);
- new_de_iir = I915_READ(DEIIR);
- I915_WRITE(GTIIR, gt_iir);
- new_gt_iir = I915_READ(GTIIR);
+ if (gt_iir & GT_USER_INTERRUPT) {
+ u32 seqno = i915_get_gem_seqno(dev);
+ dev_priv->mm.irq_gem_seqno = seqno;
+ trace_i915_gem_request_complete(dev, seqno);
+ DRM_WAKEUP(&dev_priv->irq_queue);
+ dev_priv->hangcheck_count = 0;
+ mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD);
+ }
- if (dev->primary->master) {
- master_priv = dev->primary->master->driver_priv;
- if (master_priv->sarea_priv)
- master_priv->sarea_priv->last_dispatch =
- READ_BREADCRUMB(dev_priv);
- }
+ if (de_iir & DE_GSE)
+ ironlake_opregion_gse_intr(dev);
- if (gt_iir & GT_USER_INTERRUPT) {
- u32 seqno = i915_get_gem_seqno(dev);
- dev_priv->mm.irq_gem_seqno = seqno;
- trace_i915_gem_request_complete(dev, seqno);
- DRM_WAKEUP(&dev_priv->irq_queue);
- }
+ if (de_iir & DE_PLANEA_FLIP_DONE) {
+ intel_prepare_page_flip(dev, 0);
+ intel_finish_page_flip(dev, 0);
+ }
- if (de_iir & DE_GSE)
- ironlake_opregion_gse_intr(dev);
+ if (de_iir & DE_PLANEB_FLIP_DONE) {
+ intel_prepare_page_flip(dev, 1);
+ intel_finish_page_flip(dev, 1);
+ }
- /* check event from PCH */
- if ((de_iir & DE_PCH_EVENT) &&
- (pch_iir & SDE_HOTPLUG_MASK)) {
- queue_work(dev_priv->wq, &dev_priv->hotplug_work);
- }
+ if (de_iir & DE_PIPEA_VBLANK)
+ drm_handle_vblank(dev, 0);
- de_iir = new_de_iir;
- gt_iir = new_gt_iir;
- pch_iir = new_pch_iir;
+ if (de_iir & DE_PIPEB_VBLANK)
+ drm_handle_vblank(dev, 1);
+
+ /* check event from PCH */
+ if ((de_iir & DE_PCH_EVENT) &&
+ (pch_iir & SDE_HOTPLUG_MASK)) {
+ queue_work(dev_priv->wq, &dev_priv->hotplug_work);
}
+ /* should clear PCH hotplug event before clear CPU irq */
+ I915_WRITE(SDEIIR, pch_iir);
+ I915_WRITE(GTIIR, gt_iir);
+ I915_WRITE(DEIIR, de_iir);
+
+done:
I915_WRITE(DEIER, de_ier);
(void)I915_READ(DEIER);
@@ -852,11 +860,11 @@ int i915_enable_vblank(struct drm_device *dev, int pipe)
if (!(pipeconf & PIPEACONF_ENABLE))
return -EINVAL;
- if (IS_IRONLAKE(dev))
- return 0;
-
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
- if (IS_I965G(dev))
+ if (IS_IRONLAKE(dev))
+ ironlake_enable_display_irq(dev_priv, (pipe == 0) ?
+ DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+ else if (IS_I965G(dev))
i915_enable_pipestat(dev_priv, pipe,
PIPE_START_VBLANK_INTERRUPT_ENABLE);
else
@@ -874,13 +882,14 @@ void i915_disable_vblank(struct drm_device *dev, int pipe)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
unsigned long irqflags;
- if (IS_IRONLAKE(dev))
- return;
-
spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags);
- i915_disable_pipestat(dev_priv, pipe,
- PIPE_VBLANK_INTERRUPT_ENABLE |
- PIPE_START_VBLANK_INTERRUPT_ENABLE);
+ if (IS_IRONLAKE(dev))
+ ironlake_disable_display_irq(dev_priv, (pipe == 0) ?
+ DE_PIPEA_VBLANK: DE_PIPEB_VBLANK);
+ else
+ i915_disable_pipestat(dev_priv, pipe,
+ PIPE_VBLANK_INTERRUPT_ENABLE |
+ PIPE_START_VBLANK_INTERRUPT_ENABLE);
spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags);
}
@@ -1023,13 +1032,14 @@ static int ironlake_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
/* enable kind of interrupts always enabled */
- u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT;
+ u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT |
+ DE_PLANEA_FLIP_DONE | DE_PLANEB_FLIP_DONE;
u32 render_mask = GT_USER_INTERRUPT;
u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG |
SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG;
dev_priv->irq_mask_reg = ~display_mask;
- dev_priv->de_irq_enable_reg = display_mask;
+ dev_priv->de_irq_enable_reg = display_mask | DE_PIPEA_VBLANK | DE_PIPEB_VBLANK;
/* should always can generate irq */
I915_WRITE(DEIIR, I915_READ(DEIIR));
@@ -1084,6 +1094,10 @@ void i915_driver_irq_preinstall(struct drm_device * dev)
(void) I915_READ(IER);
}
+/*
+ * Must be called after intel_modeset_init or hotplug interrupts won't be
+ * enabled correctly.
+ */
int i915_driver_irq_postinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -1106,19 +1120,23 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
if (I915_HAS_HOTPLUG(dev)) {
u32 hotplug_en = I915_READ(PORT_HOTPLUG_EN);
- /* Leave other bits alone */
- hotplug_en |= HOTPLUG_EN_MASK;
+ /* Note HDMI and DP share bits */
+ if (dev_priv->hotplug_supported_mask & HDMIB_HOTPLUG_INT_STATUS)
+ hotplug_en |= HDMIB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & HDMIC_HOTPLUG_INT_STATUS)
+ hotplug_en |= HDMIC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & HDMID_HOTPLUG_INT_STATUS)
+ hotplug_en |= HDMID_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & SDVOC_HOTPLUG_INT_STATUS)
+ hotplug_en |= SDVOC_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
+ hotplug_en |= SDVOB_HOTPLUG_INT_EN;
+ if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS)
+ hotplug_en |= CRT_HOTPLUG_INT_EN;
+ /* Ignore TV since it's buggy */
+
I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
- dev_priv->hotplug_supported_mask = CRT_HOTPLUG_INT_STATUS |
- TV_HOTPLUG_INT_STATUS | SDVOC_HOTPLUG_INT_STATUS |
- SDVOB_HOTPLUG_INT_STATUS;
- if (IS_G4X(dev)) {
- dev_priv->hotplug_supported_mask |=
- HDMIB_HOTPLUG_INT_STATUS |
- HDMIC_HOTPLUG_INT_STATUS |
- HDMID_HOTPLUG_INT_STATUS;
- }
/* Enable in IER... */
enable_mask |= I915_DISPLAY_PORT_INTERRUPT;
/* and unmask in IMR */
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 974b3cf70618..ab1bd2d3d3b6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -338,6 +338,7 @@
#define FBC_CTL_PERIODIC (1<<30)
#define FBC_CTL_INTERVAL_SHIFT (16)
#define FBC_CTL_UNCOMPRESSIBLE (1<<14)
+#define FBC_C3_IDLE (1<<13)
#define FBC_CTL_STRIDE_SHIFT (5)
#define FBC_CTL_FENCENO (1<<0)
#define FBC_COMMAND 0x0320c
@@ -879,13 +880,6 @@
#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
#define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */
#define CRT_FORCE_HOTPLUG_MASK 0xfffffe1f
-#define HOTPLUG_EN_MASK (HDMIB_HOTPLUG_INT_EN | \
- HDMIC_HOTPLUG_INT_EN | \
- HDMID_HOTPLUG_INT_EN | \
- SDVOB_HOTPLUG_INT_EN | \
- SDVOC_HOTPLUG_INT_EN | \
- CRT_HOTPLUG_INT_EN)
-
#define PORT_HOTPLUG_STAT 0x61114
#define HDMIB_HOTPLUG_INT_STATUS (1 << 29)
@@ -982,6 +976,8 @@
#define LVDS_PORT_EN (1 << 31)
/* Selects pipe B for LVDS data. Must be set on pre-965. */
#define LVDS_PIPEB_SELECT (1 << 30)
+/* LVDS dithering flag on 965/g4x platform */
+#define LVDS_ENABLE_DITHER (1 << 25)
/* Enable border for unscaled (or aspect-scaled) display */
#define LVDS_BORDER_ENABLE (1 << 15)
/*
@@ -1751,6 +1747,8 @@
/* Display & cursor control */
+/* dithering flag on Ironlake */
+#define PIPE_ENABLE_DITHER (1 << 4)
/* Pipe A */
#define PIPEADSL 0x70000
#define PIPEACONF 0x70008
@@ -1818,7 +1816,7 @@
#define DSPFW_PLANEB_SHIFT 8
#define DSPFW2 0x70038
#define DSPFW_CURSORA_MASK 0x00003f00
-#define DSPFW_CURSORA_SHIFT 16
+#define DSPFW_CURSORA_SHIFT 8
#define DSPFW3 0x7003c
#define DSPFW_HPLL_SR_EN (1<<31)
#define DSPFW_CURSOR_SR_SHIFT 24
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index d5ebb00a9d49..a3b90c9561dc 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -732,12 +732,6 @@ int i915_save_state(struct drm_device *dev)
pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
- /* Render Standby */
- if (I915_HAS_RC6(dev)) {
- dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);
- dev_priv->savePWRCTXA = I915_READ(PWRCTXA);
- }
-
/* Hardware status page */
dev_priv->saveHWS = I915_READ(HWS_PGA);
@@ -793,12 +787,6 @@ int i915_restore_state(struct drm_device *dev)
pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
- /* Render Standby */
- if (I915_HAS_RC6(dev)) {
- I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY);
- I915_WRITE(PWRCTXA, dev_priv->savePWRCTXA);
- }
-
/* Hardware status page */
I915_WRITE(HWS_PGA, dev_priv->saveHWS);
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index f27567747580..15fbc1b5a83e 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -33,6 +33,8 @@
#define SLAVE_ADDR1 0x70
#define SLAVE_ADDR2 0x72
+static int panel_type;
+
static void *
find_section(struct bdb_header *bdb, int section_id)
{
@@ -128,6 +130,7 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv,
dev_priv->lvds_dither = lvds_options->pixel_dither;
if (lvds_options->panel_type == 0xff)
return;
+ panel_type = lvds_options->panel_type;
lvds_lfp_data = find_section(bdb, BDB_LVDS_LFP_DATA);
if (!lvds_lfp_data)
@@ -197,7 +200,8 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv,
memset(temp_mode, 0, sizeof(*temp_mode));
}
kfree(temp_mode);
- if (temp_downclock < panel_fixed_mode->clock) {
+ if (temp_downclock < panel_fixed_mode->clock &&
+ i915_lvds_downclock) {
dev_priv->lvds_downclock_avail = 1;
dev_priv->lvds_downclock = temp_downclock;
DRM_DEBUG_KMS("LVDS downclock is found in VBT. ",
@@ -405,6 +409,34 @@ parse_driver_features(struct drm_i915_private *dev_priv,
}
static void
+parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
+{
+ struct bdb_edp *edp;
+
+ edp = find_section(bdb, BDB_EDP);
+ if (!edp) {
+ if (SUPPORTS_EDP(dev_priv->dev) && dev_priv->edp_support) {
+ DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported,\
+ assume 18bpp panel color depth.\n");
+ dev_priv->edp_bpp = 18;
+ }
+ return;
+ }
+
+ switch ((edp->color_depth >> (panel_type * 2)) & 3) {
+ case EDP_18BPP:
+ dev_priv->edp_bpp = 18;
+ break;
+ case EDP_24BPP:
+ dev_priv->edp_bpp = 24;
+ break;
+ case EDP_30BPP:
+ dev_priv->edp_bpp = 30;
+ break;
+ }
+}
+
+static void
parse_device_mapping(struct drm_i915_private *dev_priv,
struct bdb_header *bdb)
{
@@ -521,6 +553,7 @@ intel_init_bios(struct drm_device *dev)
parse_sdvo_device_mapping(dev_priv, bdb);
parse_device_mapping(dev_priv, bdb);
parse_driver_features(dev_priv, bdb);
+ parse_edp(dev_priv, bdb);
pci_unmap_rom(pdev, bios);
diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h
index 425ac9d7f724..4c18514f6f80 100644
--- a/drivers/gpu/drm/i915/intel_bios.h
+++ b/drivers/gpu/drm/i915/intel_bios.h
@@ -98,6 +98,7 @@ struct vbios_data {
#define BDB_SDVO_LVDS_PNP_IDS 24
#define BDB_SDVO_LVDS_POWER_SEQ 25
#define BDB_TV_OPTIONS 26
+#define BDB_EDP 27
#define BDB_LVDS_OPTIONS 40
#define BDB_LVDS_LFP_DATA_PTRS 41
#define BDB_LVDS_LFP_DATA 42
@@ -426,6 +427,45 @@ struct bdb_driver_features {
u8 custom_vbt_version;
} __attribute__((packed));
+#define EDP_18BPP 0
+#define EDP_24BPP 1
+#define EDP_30BPP 2
+#define EDP_RATE_1_62 0
+#define EDP_RATE_2_7 1
+#define EDP_LANE_1 0
+#define EDP_LANE_2 1
+#define EDP_LANE_4 3
+#define EDP_PREEMPHASIS_NONE 0
+#define EDP_PREEMPHASIS_3_5dB 1
+#define EDP_PREEMPHASIS_6dB 2
+#define EDP_PREEMPHASIS_9_5dB 3
+#define EDP_VSWING_0_4V 0
+#define EDP_VSWING_0_6V 1
+#define EDP_VSWING_0_8V 2
+#define EDP_VSWING_1_2V 3
+
+struct edp_power_seq {
+ u16 t3;
+ u16 t7;
+ u16 t9;
+ u16 t10;
+ u16 t12;
+} __attribute__ ((packed));
+
+struct edp_link_params {
+ u8 rate:4;
+ u8 lanes:4;
+ u8 preemphasis:4;
+ u8 vswing:4;
+} __attribute__ ((packed));
+
+struct bdb_edp {
+ struct edp_power_seq power_seqs[16];
+ u32 color_depth;
+ u32 sdrrs_msa_timing_delay;
+ struct edp_link_params link_params[16];
+} __attribute__ ((packed));
+
bool intel_init_bios(struct drm_device *dev);
/*
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 9f3d3e563414..79dd4026586f 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -157,6 +157,9 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
adpa = I915_READ(PCH_ADPA);
adpa &= ~ADPA_CRT_HOTPLUG_MASK;
+ /* disable HPD first */
+ I915_WRITE(PCH_ADPA, adpa);
+ (void)I915_READ(PCH_ADPA);
adpa |= (ADPA_CRT_HOTPLUG_PERIOD_128 |
ADPA_CRT_HOTPLUG_WARMUP_10MS |
@@ -548,4 +551,6 @@ void intel_crt_init(struct drm_device *dev)
drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs);
drm_sysfs_connector_add(connector);
+
+ dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 52cd9b006da2..b27202d23ebc 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -70,8 +70,6 @@ struct intel_limit {
intel_p2_t p2;
bool (* find_pll)(const intel_limit_t *, struct drm_crtc *,
int, int, intel_clock_t *);
- bool (* find_reduced_pll)(const intel_limit_t *, struct drm_crtc *,
- int, int, intel_clock_t *);
};
#define I8XX_DOT_MIN 25000
@@ -242,38 +240,93 @@ struct intel_limit {
#define IRONLAKE_DOT_MAX 350000
#define IRONLAKE_VCO_MIN 1760000
#define IRONLAKE_VCO_MAX 3510000
-#define IRONLAKE_N_MIN 1
-#define IRONLAKE_N_MAX 5
-#define IRONLAKE_M_MIN 79
-#define IRONLAKE_M_MAX 118
#define IRONLAKE_M1_MIN 12
-#define IRONLAKE_M1_MAX 23
+#define IRONLAKE_M1_MAX 22
#define IRONLAKE_M2_MIN 5
#define IRONLAKE_M2_MAX 9
-#define IRONLAKE_P_SDVO_DAC_MIN 5
-#define IRONLAKE_P_SDVO_DAC_MAX 80
-#define IRONLAKE_P_LVDS_MIN 28
-#define IRONLAKE_P_LVDS_MAX 112
-#define IRONLAKE_P1_MIN 1
-#define IRONLAKE_P1_MAX 8
-#define IRONLAKE_P2_SDVO_DAC_SLOW 10
-#define IRONLAKE_P2_SDVO_DAC_FAST 5
-#define IRONLAKE_P2_LVDS_SLOW 14 /* single channel */
-#define IRONLAKE_P2_LVDS_FAST 7 /* double channel */
#define IRONLAKE_P2_DOT_LIMIT 225000 /* 225Mhz */
+/* We have parameter ranges for different type of outputs. */
+
+/* DAC & HDMI Refclk 120Mhz */
+#define IRONLAKE_DAC_N_MIN 1
+#define IRONLAKE_DAC_N_MAX 5
+#define IRONLAKE_DAC_M_MIN 79
+#define IRONLAKE_DAC_M_MAX 127
+#define IRONLAKE_DAC_P_MIN 5
+#define IRONLAKE_DAC_P_MAX 80
+#define IRONLAKE_DAC_P1_MIN 1
+#define IRONLAKE_DAC_P1_MAX 8
+#define IRONLAKE_DAC_P2_SLOW 10
+#define IRONLAKE_DAC_P2_FAST 5
+
+/* LVDS single-channel 120Mhz refclk */
+#define IRONLAKE_LVDS_S_N_MIN 1
+#define IRONLAKE_LVDS_S_N_MAX 3
+#define IRONLAKE_LVDS_S_M_MIN 79
+#define IRONLAKE_LVDS_S_M_MAX 118
+#define IRONLAKE_LVDS_S_P_MIN 28
+#define IRONLAKE_LVDS_S_P_MAX 112
+#define IRONLAKE_LVDS_S_P1_MIN 2
+#define IRONLAKE_LVDS_S_P1_MAX 8
+#define IRONLAKE_LVDS_S_P2_SLOW 14
+#define IRONLAKE_LVDS_S_P2_FAST 14
+
+/* LVDS dual-channel 120Mhz refclk */
+#define IRONLAKE_LVDS_D_N_MIN 1
+#define IRONLAKE_LVDS_D_N_MAX 3
+#define IRONLAKE_LVDS_D_M_MIN 79
+#define IRONLAKE_LVDS_D_M_MAX 127
+#define IRONLAKE_LVDS_D_P_MIN 14
+#define IRONLAKE_LVDS_D_P_MAX 56
+#define IRONLAKE_LVDS_D_P1_MIN 2
+#define IRONLAKE_LVDS_D_P1_MAX 8
+#define IRONLAKE_LVDS_D_P2_SLOW 7
+#define IRONLAKE_LVDS_D_P2_FAST 7
+
+/* LVDS single-channel 100Mhz refclk */
+#define IRONLAKE_LVDS_S_SSC_N_MIN 1
+#define IRONLAKE_LVDS_S_SSC_N_MAX 2
+#define IRONLAKE_LVDS_S_SSC_M_MIN 79
+#define IRONLAKE_LVDS_S_SSC_M_MAX 126
+#define IRONLAKE_LVDS_S_SSC_P_MIN 28
+#define IRONLAKE_LVDS_S_SSC_P_MAX 112
+#define IRONLAKE_LVDS_S_SSC_P1_MIN 2
+#define IRONLAKE_LVDS_S_SSC_P1_MAX 8
+#define IRONLAKE_LVDS_S_SSC_P2_SLOW 14
+#define IRONLAKE_LVDS_S_SSC_P2_FAST 14
+
+/* LVDS dual-channel 100Mhz refclk */
+#define IRONLAKE_LVDS_D_SSC_N_MIN 1
+#define IRONLAKE_LVDS_D_SSC_N_MAX 3
+#define IRONLAKE_LVDS_D_SSC_M_MIN 79
+#define IRONLAKE_LVDS_D_SSC_M_MAX 126
+#define IRONLAKE_LVDS_D_SSC_P_MIN 14
+#define IRONLAKE_LVDS_D_SSC_P_MAX 42
+#define IRONLAKE_LVDS_D_SSC_P1_MIN 2
+#define IRONLAKE_LVDS_D_SSC_P1_MAX 6
+#define IRONLAKE_LVDS_D_SSC_P2_SLOW 7
+#define IRONLAKE_LVDS_D_SSC_P2_FAST 7
+
+/* DisplayPort */
+#define IRONLAKE_DP_N_MIN 1
+#define IRONLAKE_DP_N_MAX 2
+#define IRONLAKE_DP_M_MIN 81
+#define IRONLAKE_DP_M_MAX 90
+#define IRONLAKE_DP_P_MIN 10
+#define IRONLAKE_DP_P_MAX 20
+#define IRONLAKE_DP_P2_FAST 10
+#define IRONLAKE_DP_P2_SLOW 10
+#define IRONLAKE_DP_P2_LIMIT 0
+#define IRONLAKE_DP_P1_MIN 1
+#define IRONLAKE_DP_P1_MAX 2
+
static bool
intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
static bool
-intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
- int target, int refclk, intel_clock_t *best_clock);
-static bool
intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock);
-static bool
-intel_ironlake_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
- int target, int refclk, intel_clock_t *best_clock);
static bool
intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc,
@@ -294,7 +347,6 @@ static const intel_limit_t intel_limits_i8xx_dvo = {
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_SLOW, .p2_fast = I8XX_P2_FAST },
.find_pll = intel_find_best_PLL,
- .find_reduced_pll = intel_find_best_reduced_PLL,
};
static const intel_limit_t intel_limits_i8xx_lvds = {
@@ -309,7 +361,6 @@ static const intel_limit_t intel_limits_i8xx_lvds = {
.p2 = { .dot_limit = I8XX_P2_SLOW_LIMIT,
.p2_slow = I8XX_P2_LVDS_SLOW, .p2_fast = I8XX_P2_LVDS_FAST },
.find_pll = intel_find_best_PLL,
- .find_reduced_pll = intel_find_best_reduced_PLL,
};
static const intel_limit_t intel_limits_i9xx_sdvo = {
@@ -324,7 +375,6 @@ static const intel_limit_t intel_limits_i9xx_sdvo = {
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
.find_pll = intel_find_best_PLL,
- .find_reduced_pll = intel_find_best_reduced_PLL,
};
static const intel_limit_t intel_limits_i9xx_lvds = {
@@ -342,7 +392,6 @@ static const intel_limit_t intel_limits_i9xx_lvds = {
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_FAST },
.find_pll = intel_find_best_PLL,
- .find_reduced_pll = intel_find_best_reduced_PLL,
};
/* below parameter and function is for G4X Chipset Family*/
@@ -360,7 +409,6 @@ static const intel_limit_t intel_limits_g4x_sdvo = {
.p2_fast = G4X_P2_SDVO_FAST
},
.find_pll = intel_g4x_find_best_PLL,
- .find_reduced_pll = intel_g4x_find_best_PLL,
};
static const intel_limit_t intel_limits_g4x_hdmi = {
@@ -377,7 +425,6 @@ static const intel_limit_t intel_limits_g4x_hdmi = {
.p2_fast = G4X_P2_HDMI_DAC_FAST
},
.find_pll = intel_g4x_find_best_PLL,
- .find_reduced_pll = intel_g4x_find_best_PLL,
};
static const intel_limit_t intel_limits_g4x_single_channel_lvds = {
@@ -402,7 +449,6 @@ static const intel_limit_t intel_limits_g4x_single_channel_lvds = {
.p2_fast = G4X_P2_SINGLE_CHANNEL_LVDS_FAST
},
.find_pll = intel_g4x_find_best_PLL,
- .find_reduced_pll = intel_g4x_find_best_PLL,
};
static const intel_limit_t intel_limits_g4x_dual_channel_lvds = {
@@ -427,7 +473,6 @@ static const intel_limit_t intel_limits_g4x_dual_channel_lvds = {
.p2_fast = G4X_P2_DUAL_CHANNEL_LVDS_FAST
},
.find_pll = intel_g4x_find_best_PLL,
- .find_reduced_pll = intel_g4x_find_best_PLL,
};
static const intel_limit_t intel_limits_g4x_display_port = {
@@ -465,7 +510,6 @@ static const intel_limit_t intel_limits_pineview_sdvo = {
.p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT,
.p2_slow = I9XX_P2_SDVO_DAC_SLOW, .p2_fast = I9XX_P2_SDVO_DAC_FAST },
.find_pll = intel_find_best_PLL,
- .find_reduced_pll = intel_find_best_reduced_PLL,
};
static const intel_limit_t intel_limits_pineview_lvds = {
@@ -481,46 +525,135 @@ static const intel_limit_t intel_limits_pineview_lvds = {
.p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT,
.p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW },
.find_pll = intel_find_best_PLL,
- .find_reduced_pll = intel_find_best_reduced_PLL,
};
-static const intel_limit_t intel_limits_ironlake_sdvo = {
+static const intel_limit_t intel_limits_ironlake_dac = {
+ .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX },
+ .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX },
+ .n = { .min = IRONLAKE_DAC_N_MIN, .max = IRONLAKE_DAC_N_MAX },
+ .m = { .min = IRONLAKE_DAC_M_MIN, .max = IRONLAKE_DAC_M_MAX },
+ .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX },
+ .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX },
+ .p = { .min = IRONLAKE_DAC_P_MIN, .max = IRONLAKE_DAC_P_MAX },
+ .p1 = { .min = IRONLAKE_DAC_P1_MIN, .max = IRONLAKE_DAC_P1_MAX },
+ .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT,
+ .p2_slow = IRONLAKE_DAC_P2_SLOW,
+ .p2_fast = IRONLAKE_DAC_P2_FAST },
+ .find_pll = intel_g4x_find_best_PLL,
+};
+
+static const intel_limit_t intel_limits_ironlake_single_lvds = {
+ .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX },
+ .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX },
+ .n = { .min = IRONLAKE_LVDS_S_N_MIN, .max = IRONLAKE_LVDS_S_N_MAX },
+ .m = { .min = IRONLAKE_LVDS_S_M_MIN, .max = IRONLAKE_LVDS_S_M_MAX },
+ .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX },
+ .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX },
+ .p = { .min = IRONLAKE_LVDS_S_P_MIN, .max = IRONLAKE_LVDS_S_P_MAX },
+ .p1 = { .min = IRONLAKE_LVDS_S_P1_MIN, .max = IRONLAKE_LVDS_S_P1_MAX },
+ .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT,
+ .p2_slow = IRONLAKE_LVDS_S_P2_SLOW,
+ .p2_fast = IRONLAKE_LVDS_S_P2_FAST },
+ .find_pll = intel_g4x_find_best_PLL,
+};
+
+static const intel_limit_t intel_limits_ironlake_dual_lvds = {
.dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX },
.vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX },
- .n = { .min = IRONLAKE_N_MIN, .max = IRONLAKE_N_MAX },
- .m = { .min = IRONLAKE_M_MIN, .max = IRONLAKE_M_MAX },
+ .n = { .min = IRONLAKE_LVDS_D_N_MIN, .max = IRONLAKE_LVDS_D_N_MAX },
+ .m = { .min = IRONLAKE_LVDS_D_M_MIN, .max = IRONLAKE_LVDS_D_M_MAX },
.m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX },
.m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX },
- .p = { .min = IRONLAKE_P_SDVO_DAC_MIN, .max = IRONLAKE_P_SDVO_DAC_MAX },
- .p1 = { .min = IRONLAKE_P1_MIN, .max = IRONLAKE_P1_MAX },
+ .p = { .min = IRONLAKE_LVDS_D_P_MIN, .max = IRONLAKE_LVDS_D_P_MAX },
+ .p1 = { .min = IRONLAKE_LVDS_D_P1_MIN, .max = IRONLAKE_LVDS_D_P1_MAX },
.p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT,
- .p2_slow = IRONLAKE_P2_SDVO_DAC_SLOW,
- .p2_fast = IRONLAKE_P2_SDVO_DAC_FAST },
- .find_pll = intel_ironlake_find_best_PLL,
+ .p2_slow = IRONLAKE_LVDS_D_P2_SLOW,
+ .p2_fast = IRONLAKE_LVDS_D_P2_FAST },
+ .find_pll = intel_g4x_find_best_PLL,
};
-static const intel_limit_t intel_limits_ironlake_lvds = {
+static const intel_limit_t intel_limits_ironlake_single_lvds_100m = {
.dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX },
.vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX },
- .n = { .min = IRONLAKE_N_MIN, .max = IRONLAKE_N_MAX },
- .m = { .min = IRONLAKE_M_MIN, .max = IRONLAKE_M_MAX },
+ .n = { .min = IRONLAKE_LVDS_S_SSC_N_MIN, .max = IRONLAKE_LVDS_S_SSC_N_MAX },
+ .m = { .min = IRONLAKE_LVDS_S_SSC_M_MIN, .max = IRONLAKE_LVDS_S_SSC_M_MAX },
.m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX },
.m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX },
- .p = { .min = IRONLAKE_P_LVDS_MIN, .max = IRONLAKE_P_LVDS_MAX },
- .p1 = { .min = IRONLAKE_P1_MIN, .max = IRONLAKE_P1_MAX },
+ .p = { .min = IRONLAKE_LVDS_S_SSC_P_MIN, .max = IRONLAKE_LVDS_S_SSC_P_MAX },
+ .p1 = { .min = IRONLAKE_LVDS_S_SSC_P1_MIN,.max = IRONLAKE_LVDS_S_SSC_P1_MAX },
.p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT,
- .p2_slow = IRONLAKE_P2_LVDS_SLOW,
- .p2_fast = IRONLAKE_P2_LVDS_FAST },
- .find_pll = intel_ironlake_find_best_PLL,
+ .p2_slow = IRONLAKE_LVDS_S_SSC_P2_SLOW,
+ .p2_fast = IRONLAKE_LVDS_S_SSC_P2_FAST },
+ .find_pll = intel_g4x_find_best_PLL,
+};
+
+static const intel_limit_t intel_limits_ironlake_dual_lvds_100m = {
+ .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX },
+ .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX },
+ .n = { .min = IRONLAKE_LVDS_D_SSC_N_MIN, .max = IRONLAKE_LVDS_D_SSC_N_MAX },
+ .m = { .min = IRONLAKE_LVDS_D_SSC_M_MIN, .max = IRONLAKE_LVDS_D_SSC_M_MAX },
+ .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX },
+ .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX },
+ .p = { .min = IRONLAKE_LVDS_D_SSC_P_MIN, .max = IRONLAKE_LVDS_D_SSC_P_MAX },
+ .p1 = { .min = IRONLAKE_LVDS_D_SSC_P1_MIN,.max = IRONLAKE_LVDS_D_SSC_P1_MAX },
+ .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT,
+ .p2_slow = IRONLAKE_LVDS_D_SSC_P2_SLOW,
+ .p2_fast = IRONLAKE_LVDS_D_SSC_P2_FAST },
+ .find_pll = intel_g4x_find_best_PLL,
+};
+
+static const intel_limit_t intel_limits_ironlake_display_port = {
+ .dot = { .min = IRONLAKE_DOT_MIN,
+ .max = IRONLAKE_DOT_MAX },
+ .vco = { .min = IRONLAKE_VCO_MIN,
+ .max = IRONLAKE_VCO_MAX},
+ .n = { .min = IRONLAKE_DP_N_MIN,
+ .max = IRONLAKE_DP_N_MAX },
+ .m = { .min = IRONLAKE_DP_M_MIN,
+ .max = IRONLAKE_DP_M_MAX },
+ .m1 = { .min = IRONLAKE_M1_MIN,
+ .max = IRONLAKE_M1_MAX },
+ .m2 = { .min = IRONLAKE_M2_MIN,
+ .max = IRONLAKE_M2_MAX },
+ .p = { .min = IRONLAKE_DP_P_MIN,
+ .max = IRONLAKE_DP_P_MAX },
+ .p1 = { .min = IRONLAKE_DP_P1_MIN,
+ .max = IRONLAKE_DP_P1_MAX},
+ .p2 = { .dot_limit = IRONLAKE_DP_P2_LIMIT,
+ .p2_slow = IRONLAKE_DP_P2_SLOW,
+ .p2_fast = IRONLAKE_DP_P2_FAST },
+ .find_pll = intel_find_pll_ironlake_dp,
};
static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc)
{
+ struct drm_device *dev = crtc->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
const intel_limit_t *limit;
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS))
- limit = &intel_limits_ironlake_lvds;
+ int refclk = 120;
+
+ if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
+ if (dev_priv->lvds_use_ssc && dev_priv->lvds_ssc_freq == 100)
+ refclk = 100;
+
+ if ((I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) ==
+ LVDS_CLKB_POWER_UP) {
+ /* LVDS dual channel */
+ if (refclk == 100)
+ limit = &intel_limits_ironlake_dual_lvds_100m;
+ else
+ limit = &intel_limits_ironlake_dual_lvds;
+ } else {
+ if (refclk == 100)
+ limit = &intel_limits_ironlake_single_lvds_100m;
+ else
+ limit = &intel_limits_ironlake_single_lvds;
+ }
+ } else if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) ||
+ HAS_eDP)
+ limit = &intel_limits_ironlake_display_port;
else
- limit = &intel_limits_ironlake_sdvo;
+ limit = &intel_limits_ironlake_dac;
return limit;
}
@@ -737,46 +870,6 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
return (err != target);
}
-
-static bool
-intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
- int target, int refclk, intel_clock_t *best_clock)
-
-{
- struct drm_device *dev = crtc->dev;
- intel_clock_t clock;
- int err = target;
- bool found = false;
-
- memcpy(&clock, best_clock, sizeof(intel_clock_t));
-
- for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) {
- for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; clock.m2++) {
- /* m1 is always 0 in Pineview */
- if (clock.m2 >= clock.m1 && !IS_PINEVIEW(dev))
- break;
- for (clock.n = limit->n.min; clock.n <= limit->n.max;
- clock.n++) {
- int this_err;
-
- intel_clock(dev, refclk, &clock);
-
- if (!intel_PLL_is_valid(crtc, &clock))
- continue;
-
- this_err = abs(clock.dot - target);
- if (this_err < err) {
- *best_clock = clock;
- err = this_err;
- found = true;
- }
- }
- }
- }
-
- return found;
-}
-
static bool
intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
int target, int refclk, intel_clock_t *best_clock)
@@ -791,7 +884,13 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
found = false;
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
- if ((I915_READ(LVDS) & LVDS_CLKB_POWER_MASK) ==
+ int lvds_reg;
+
+ if (IS_IRONLAKE(dev))
+ lvds_reg = PCH_LVDS;
+ else
+ lvds_reg = LVDS;
+ if ((I915_READ(lvds_reg) & LVDS_CLKB_POWER_MASK) ==
LVDS_CLKB_POWER_UP)
clock.p2 = limit->p2.p2_fast;
else
@@ -839,6 +938,11 @@ intel_find_pll_ironlake_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
{
struct drm_device *dev = crtc->dev;
intel_clock_t clock;
+
+ /* return directly when it is eDP */
+ if (HAS_eDP)
+ return true;
+
if (target < 200000) {
clock.n = 1;
clock.p1 = 2;
@@ -857,68 +961,6 @@ intel_find_pll_ironlake_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
return true;
}
-static bool
-intel_ironlake_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc,
- int target, int refclk, intel_clock_t *best_clock)
-{
- struct drm_device *dev = crtc->dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
- intel_clock_t clock;
- int err_most = 47;
- int err_min = 10000;
-
- /* eDP has only 2 clock choice, no n/m/p setting */
- if (HAS_eDP)
- return true;
-
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT))
- return intel_find_pll_ironlake_dp(limit, crtc, target,
- refclk, best_clock);
-
- if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) {
- if ((I915_READ(PCH_LVDS) & LVDS_CLKB_POWER_MASK) ==
- LVDS_CLKB_POWER_UP)
- clock.p2 = limit->p2.p2_fast;
- else
- clock.p2 = limit->p2.p2_slow;
- } else {
- if (target < limit->p2.dot_limit)
- clock.p2 = limit->p2.p2_slow;
- else
- clock.p2 = limit->p2.p2_fast;
- }
-
- memset(best_clock, 0, sizeof(*best_clock));
- for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) {
- /* based on hardware requriment prefer smaller n to precision */
- for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) {
- /* based on hardware requirment prefere larger m1,m2 */
- for (clock.m1 = limit->m1.max;
- clock.m1 >= limit->m1.min; clock.m1--) {
- for (clock.m2 = limit->m2.max;
- clock.m2 >= limit->m2.min; clock.m2--) {
- int this_err;
-
- intel_clock(dev, refclk, &clock);
- if (!intel_PLL_is_valid(crtc, &clock))
- continue;
- this_err = abs((10000 - (target*10000/clock.dot)));
- if (this_err < err_most) {
- *best_clock = clock;
- /* found on first matching */
- goto out;
- } else if (this_err < err_min) {
- *best_clock = clock;
- err_min = this_err;
- }
- }
- }
- }
- }
-out:
- return true;
-}
-
/* DisplayPort has only two frequencies, 162MHz and 270MHz */
static bool
intel_find_pll_g4x_dp(const intel_limit_t *limit, struct drm_crtc *crtc,
@@ -989,6 +1031,8 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval)
/* enable it... */
fbc_ctl = FBC_CTL_EN | FBC_CTL_PERIODIC;
+ if (IS_I945GM(dev))
+ fbc_ctl |= FBC_C3_IDLE; /* 945 needs special SR handling */
fbc_ctl |= (dev_priv->cfb_pitch & 0xff) << FBC_CTL_STRIDE_SHIFT;
fbc_ctl |= (interval & 0x2fff) << FBC_CTL_INTERVAL_SHIFT;
if (obj_priv->tiling_mode != I915_TILING_NONE)
@@ -1282,7 +1326,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
return ret;
}
- ret = i915_gem_object_set_to_gtt_domain(obj, 1);
+ ret = i915_gem_object_set_to_display_plane(obj);
if (ret != 0) {
i915_gem_object_unpin(obj);
mutex_unlock(&dev->struct_mutex);
@@ -1493,6 +1537,10 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
int trans_vsync_reg = (pipe == 0) ? TRANS_VSYNC_A : TRANS_VSYNC_B;
u32 temp;
int tries = 5, j, n;
+ u32 pipe_bpc;
+
+ temp = I915_READ(pipeconf_reg);
+ pipe_bpc = temp & PIPE_BPC_MASK;
/* XXX: When our outputs are all unaware of DPMS modes other than off
* and on, we should map those modes to DRM_MODE_DPMS_OFF in the CRTC.
@@ -1524,6 +1572,12 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
/* enable PCH FDI RX PLL, wait warmup plus DMI latency */
temp = I915_READ(fdi_rx_reg);
+ /*
+ * make the BPC in FDI Rx be consistent with that in
+ * pipeconf reg.
+ */
+ temp &= ~(0x7 << 16);
+ temp |= (pipe_bpc << 11);
I915_WRITE(fdi_rx_reg, temp | FDI_RX_PLL_ENABLE |
FDI_SEL_PCDCLK |
FDI_DP_PORT_WIDTH_X4); /* default 4 lanes */
@@ -1666,6 +1720,12 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
/* enable PCH transcoder */
temp = I915_READ(transconf_reg);
+ /*
+ * make the BPC in transcoder be consistent with
+ * that in pipeconf reg.
+ */
+ temp &= ~PIPE_BPC_MASK;
+ temp |= pipe_bpc;
I915_WRITE(transconf_reg, temp | TRANS_ENABLE);
I915_READ(transconf_reg);
@@ -1697,6 +1757,7 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
case DRM_MODE_DPMS_OFF:
DRM_DEBUG_KMS("crtc %d dpms off\n", pipe);
+ drm_vblank_off(dev, pipe);
/* Disable display plane */
temp = I915_READ(dspcntr_reg);
if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
@@ -1745,6 +1806,9 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
I915_READ(fdi_tx_reg);
temp = I915_READ(fdi_rx_reg);
+ /* BPC in FDI rx is consistent with that in pipeconf */
+ temp &= ~(0x07 << 16);
+ temp |= (pipe_bpc << 11);
I915_WRITE(fdi_rx_reg, temp & ~FDI_RX_ENABLE);
I915_READ(fdi_rx_reg);
@@ -1789,7 +1853,12 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode)
}
}
}
-
+ temp = I915_READ(transconf_reg);
+ /* BPC in transcoder is consistent with that in pipeconf */
+ temp &= ~PIPE_BPC_MASK;
+ temp |= pipe_bpc;
+ I915_WRITE(transconf_reg, temp);
+ I915_READ(transconf_reg);
udelay(100);
/* disable PCH DPLL */
@@ -2448,7 +2517,7 @@ static void pineview_enable_cxsr(struct drm_device *dev, unsigned long clock,
* A value of 5us seems to be a good balance; safe for very low end
* platforms but not overly aggressive on lower latency configs.
*/
-const static int latency_ns = 5000;
+static const int latency_ns = 5000;
static int i9xx_get_fifo_size(struct drm_device *dev, int plane)
{
@@ -2559,7 +2628,7 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock,
/* Calc sr entries for one plane configs */
if (sr_hdisplay && (!planea_clock || !planeb_clock)) {
/* self-refresh has much higher latency */
- const static int sr_latency_ns = 12000;
+ static const int sr_latency_ns = 12000;
sr_clock = planea_clock ? planea_clock : planeb_clock;
line_time_us = ((sr_hdisplay * 1000) / sr_clock);
@@ -2570,6 +2639,10 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock,
sr_entries = roundup(sr_entries / cacheline_size, 1);
DRM_DEBUG("self-refresh entries: %d\n", sr_entries);
I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN);
+ } else {
+ /* Turn off self refresh if both pipes are enabled */
+ I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
+ & ~FW_BLC_SELF_EN);
}
DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, SR %d\n",
@@ -2598,7 +2671,7 @@ static void i965_update_wm(struct drm_device *dev, int planea_clock,
/* Calc sr entries for one plane configs */
if (sr_hdisplay && (!planea_clock || !planeb_clock)) {
/* self-refresh has much higher latency */
- const static int sr_latency_ns = 12000;
+ static const int sr_latency_ns = 12000;
sr_clock = planea_clock ? planea_clock : planeb_clock;
line_time_us = ((sr_hdisplay * 1000) / sr_clock);
@@ -2613,6 +2686,10 @@ static void i965_update_wm(struct drm_device *dev, int planea_clock,
srwm = 1;
srwm &= 0x3f;
I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN);
+ } else {
+ /* Turn off self refresh if both pipes are enabled */
+ I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
+ & ~FW_BLC_SELF_EN);
}
DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n",
@@ -2667,7 +2744,7 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock,
if (HAS_FW_BLC(dev) && sr_hdisplay &&
(!planea_clock || !planeb_clock)) {
/* self-refresh has much higher latency */
- const static int sr_latency_ns = 6000;
+ static const int sr_latency_ns = 6000;
sr_clock = planea_clock ? planea_clock : planeb_clock;
line_time_us = ((sr_hdisplay * 1000) / sr_clock);
@@ -2681,6 +2758,10 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock,
if (srwm < 0)
srwm = 1;
I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f));
+ } else {
+ /* Turn off self refresh if both pipes are enabled */
+ I915_WRITE(FW_BLC_SELF, I915_READ(FW_BLC_SELF)
+ & ~FW_BLC_SELF_EN);
}
DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n",
@@ -2906,10 +2987,8 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
return -EINVAL;
}
- if (is_lvds && limit->find_reduced_pll &&
- dev_priv->lvds_downclock_avail) {
- memcpy(&reduced_clock, &clock, sizeof(intel_clock_t));
- has_reduced_clock = limit->find_reduced_pll(limit, crtc,
+ if (is_lvds && dev_priv->lvds_downclock_avail) {
+ has_reduced_clock = limit->find_pll(limit, crtc,
dev_priv->lvds_downclock,
refclk,
&reduced_clock);
@@ -2969,6 +3048,33 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
/* determine panel color depth */
temp = I915_READ(pipeconf_reg);
+ temp &= ~PIPE_BPC_MASK;
+ if (is_lvds) {
+ int lvds_reg = I915_READ(PCH_LVDS);
+ /* the BPC will be 6 if it is 18-bit LVDS panel */
+ if ((lvds_reg & LVDS_A3_POWER_MASK) == LVDS_A3_POWER_UP)
+ temp |= PIPE_8BPC;
+ else
+ temp |= PIPE_6BPC;
+ } else if (is_edp) {
+ switch (dev_priv->edp_bpp/3) {
+ case 8:
+ temp |= PIPE_8BPC;
+ break;
+ case 10:
+ temp |= PIPE_10BPC;
+ break;
+ case 6:
+ temp |= PIPE_6BPC;
+ break;
+ case 12:
+ temp |= PIPE_12BPC;
+ break;
+ }
+ } else
+ temp |= PIPE_8BPC;
+ I915_WRITE(pipeconf_reg, temp);
+ I915_READ(pipeconf_reg);
switch (temp & PIPE_BPC_MASK) {
case PIPE_8BPC:
@@ -3195,7 +3301,20 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
* appropriately here, but we need to look more thoroughly into how
* panels behave in the two modes.
*/
-
+ /* set the dithering flag */
+ if (IS_I965G(dev)) {
+ if (dev_priv->lvds_dither) {
+ if (IS_IRONLAKE(dev))
+ pipeconf |= PIPE_ENABLE_DITHER;
+ else
+ lvds |= LVDS_ENABLE_DITHER;
+ } else {
+ if (IS_IRONLAKE(dev))
+ pipeconf &= ~PIPE_ENABLE_DITHER;
+ else
+ lvds &= ~LVDS_ENABLE_DITHER;
+ }
+ }
I915_WRITE(lvds_reg, lvds);
I915_READ(lvds_reg);
}
@@ -3385,7 +3504,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
/* we only need to pin inside GTT if cursor is non-phy */
mutex_lock(&dev->struct_mutex);
- if (!dev_priv->cursor_needs_physical) {
+ if (!dev_priv->info->cursor_needs_physical) {
ret = i915_gem_object_pin(bo, PAGE_SIZE);
if (ret) {
DRM_ERROR("failed to pin cursor bo\n");
@@ -3420,7 +3539,7 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
I915_WRITE(base, addr);
if (intel_crtc->cursor_bo) {
- if (dev_priv->cursor_needs_physical) {
+ if (dev_priv->info->cursor_needs_physical) {
if (intel_crtc->cursor_bo != bo)
i915_gem_detach_phys_object(dev, intel_crtc->cursor_bo);
} else
@@ -3779,125 +3898,6 @@ static void intel_gpu_idle_timer(unsigned long arg)
queue_work(dev_priv->wq, &dev_priv->idle_work);
}
-void intel_increase_renderclock(struct drm_device *dev, bool schedule)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
-
- if (IS_IRONLAKE(dev))
- return;
-
- if (!dev_priv->render_reclock_avail) {
- DRM_DEBUG_DRIVER("not reclocking render clock\n");
- return;
- }
-
- /* Restore render clock frequency to original value */
- if (IS_G4X(dev) || IS_I9XX(dev))
- pci_write_config_word(dev->pdev, GCFGC, dev_priv->orig_clock);
- else if (IS_I85X(dev))
- pci_write_config_word(dev->pdev, HPLLCC, dev_priv->orig_clock);
- DRM_DEBUG_DRIVER("increasing render clock frequency\n");
-
- /* Schedule downclock */
- if (schedule)
- mod_timer(&dev_priv->idle_timer, jiffies +
- msecs_to_jiffies(GPU_IDLE_TIMEOUT));
-}
-
-void intel_decrease_renderclock(struct drm_device *dev)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
-
- if (IS_IRONLAKE(dev))
- return;
-
- if (!dev_priv->render_reclock_avail) {
- DRM_DEBUG_DRIVER("not reclocking render clock\n");
- return;
- }
-
- if (IS_G4X(dev)) {
- u16 gcfgc;
-
- /* Adjust render clock... */
- pci_read_config_word(dev->pdev, GCFGC, &gcfgc);
-
- /* Down to minimum... */
- gcfgc &= ~GM45_GC_RENDER_CLOCK_MASK;
- gcfgc |= GM45_GC_RENDER_CLOCK_266_MHZ;
-
- pci_write_config_word(dev->pdev, GCFGC, gcfgc);
- } else if (IS_I965G(dev)) {
- u16 gcfgc;
-
- /* Adjust render clock... */
- pci_read_config_word(dev->pdev, GCFGC, &gcfgc);
-
- /* Down to minimum... */
- gcfgc &= ~I965_GC_RENDER_CLOCK_MASK;
- gcfgc |= I965_GC_RENDER_CLOCK_267_MHZ;
-
- pci_write_config_word(dev->pdev, GCFGC, gcfgc);
- } else if (IS_I945G(dev) || IS_I945GM(dev)) {
- u16 gcfgc;
-
- /* Adjust render clock... */
- pci_read_config_word(dev->pdev, GCFGC, &gcfgc);
-
- /* Down to minimum... */
- gcfgc &= ~I945_GC_RENDER_CLOCK_MASK;
- gcfgc |= I945_GC_RENDER_CLOCK_166_MHZ;
-
- pci_write_config_word(dev->pdev, GCFGC, gcfgc);
- } else if (IS_I915G(dev)) {
- u16 gcfgc;
-
- /* Adjust render clock... */
- pci_read_config_word(dev->pdev, GCFGC, &gcfgc);
-
- /* Down to minimum... */
- gcfgc &= ~I915_GC_RENDER_CLOCK_MASK;
- gcfgc |= I915_GC_RENDER_CLOCK_166_MHZ;
-
- pci_write_config_word(dev->pdev, GCFGC, gcfgc);
- } else if (IS_I85X(dev)) {
- u16 hpllcc;
-
- /* Adjust render clock... */
- pci_read_config_word(dev->pdev, HPLLCC, &hpllcc);
-
- /* Up to maximum... */
- hpllcc &= ~GC_CLOCK_CONTROL_MASK;
- hpllcc |= GC_CLOCK_133_200;
-
- pci_write_config_word(dev->pdev, HPLLCC, hpllcc);
- }
- DRM_DEBUG_DRIVER("decreasing render clock frequency\n");
-}
-
-/* Note that no increase function is needed for this - increase_renderclock()
- * will also rewrite these bits
- */
-void intel_decrease_displayclock(struct drm_device *dev)
-{
- if (IS_IRONLAKE(dev))
- return;
-
- if (IS_I945G(dev) || IS_I945GM(dev) || IS_I915G(dev) ||
- IS_I915GM(dev)) {
- u16 gcfgc;
-
- /* Adjust render clock... */
- pci_read_config_word(dev->pdev, GCFGC, &gcfgc);
-
- /* Down to minimum... */
- gcfgc &= ~0xf0;
- gcfgc |= 0x80;
-
- pci_write_config_word(dev->pdev, GCFGC, gcfgc);
- }
-}
-
#define CRTC_IDLE_TIMEOUT 1000 /* ms */
static void intel_crtc_idle_timer(unsigned long arg)
@@ -4011,12 +4011,6 @@ static void intel_idle_update(struct work_struct *work)
mutex_lock(&dev->struct_mutex);
- /* GPU isn't processing, downclock it. */
- if (!dev_priv->busy) {
- intel_decrease_renderclock(dev);
- intel_decrease_displayclock(dev);
- }
-
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
/* Skip inactive CRTCs */
if (!crtc->fb)
@@ -4050,13 +4044,11 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj)
if (!drm_core_check_feature(dev, DRIVER_MODESET))
return;
- if (!dev_priv->busy) {
+ if (!dev_priv->busy)
dev_priv->busy = true;
- intel_increase_renderclock(dev, true);
- } else {
+ else
mod_timer(&dev_priv->idle_timer, jiffies +
msecs_to_jiffies(GPU_IDLE_TIMEOUT));
- }
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (!crtc->fb)
@@ -4089,7 +4081,8 @@ static void intel_crtc_destroy(struct drm_crtc *crtc)
struct intel_unpin_work {
struct work_struct work;
struct drm_device *dev;
- struct drm_gem_object *obj;
+ struct drm_gem_object *old_fb_obj;
+ struct drm_gem_object *pending_flip_obj;
struct drm_pending_vblank_event *event;
int pending;
};
@@ -4100,8 +4093,9 @@ static void intel_unpin_work_fn(struct work_struct *__work)
container_of(__work, struct intel_unpin_work, work);
mutex_lock(&work->dev->struct_mutex);
- i915_gem_object_unpin(work->obj);
- drm_gem_object_unreference(work->obj);
+ i915_gem_object_unpin(work->old_fb_obj);
+ drm_gem_object_unreference(work->pending_flip_obj);
+ drm_gem_object_unreference(work->old_fb_obj);
mutex_unlock(&work->dev->struct_mutex);
kfree(work);
}
@@ -4124,6 +4118,12 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe)
spin_lock_irqsave(&dev->event_lock, flags);
work = intel_crtc->unpin_work;
if (work == NULL || !work->pending) {
+ if (work && !work->pending) {
+ obj_priv = work->pending_flip_obj->driver_private;
+ DRM_DEBUG_DRIVER("flip finish: %p (%d) not pending?\n",
+ obj_priv,
+ atomic_read(&obj_priv->pending_flip));
+ }
spin_unlock_irqrestore(&dev->event_lock, flags);
return;
}
@@ -4144,8 +4144,11 @@ void intel_finish_page_flip(struct drm_device *dev, int pipe)
spin_unlock_irqrestore(&dev->event_lock, flags);
- obj_priv = work->obj->driver_private;
- if (atomic_dec_and_test(&obj_priv->pending_flip))
+ obj_priv = work->pending_flip_obj->driver_private;
+
+ /* Initial scanout buffer will have a 0 pending flip count */
+ if ((atomic_read(&obj_priv->pending_flip) == 0) ||
+ atomic_dec_and_test(&obj_priv->pending_flip))
DRM_WAKEUP(&dev_priv->pending_flip_queue);
schedule_work(&work->work);
}
@@ -4158,8 +4161,11 @@ void intel_prepare_page_flip(struct drm_device *dev, int plane)
unsigned long flags;
spin_lock_irqsave(&dev->event_lock, flags);
- if (intel_crtc->unpin_work)
+ if (intel_crtc->unpin_work) {
intel_crtc->unpin_work->pending = 1;
+ } else {
+ DRM_DEBUG_DRIVER("preparing flip with no unpin work?\n");
+ }
spin_unlock_irqrestore(&dev->event_lock, flags);
}
@@ -4175,7 +4181,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
struct intel_unpin_work *work;
unsigned long flags;
- int ret;
+ int pipesrc_reg = (intel_crtc->pipe == 0) ? PIPEASRC : PIPEBSRC;
+ int ret, pipesrc;
RING_LOCALS;
work = kzalloc(sizeof *work, GFP_KERNEL);
@@ -4187,12 +4194,13 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
work->event = event;
work->dev = crtc->dev;
intel_fb = to_intel_framebuffer(crtc->fb);
- work->obj = intel_fb->obj;
+ work->old_fb_obj = intel_fb->obj;
INIT_WORK(&work->work, intel_unpin_work_fn);
/* We borrow the event spin lock for protecting unpin_work */
spin_lock_irqsave(&dev->event_lock, flags);
if (intel_crtc->unpin_work) {
+ DRM_DEBUG_DRIVER("flip queue: crtc already busy\n");
spin_unlock_irqrestore(&dev->event_lock, flags);
kfree(work);
mutex_unlock(&dev->struct_mutex);
@@ -4206,19 +4214,24 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
ret = intel_pin_and_fence_fb_obj(dev, obj);
if (ret != 0) {
+ DRM_DEBUG_DRIVER("flip queue: %p pin & fence failed\n",
+ obj->driver_private);
kfree(work);
+ intel_crtc->unpin_work = NULL;
mutex_unlock(&dev->struct_mutex);
return ret;
}
- /* Reference the old fb object for the scheduled work. */
- drm_gem_object_reference(work->obj);
+ /* Reference the objects for the scheduled work. */
+ drm_gem_object_reference(work->old_fb_obj);
+ drm_gem_object_reference(obj);
crtc->fb = fb;
i915_gem_object_flush_write_domain(obj);
drm_vblank_get(dev, intel_crtc->pipe);
obj_priv = obj->driver_private;
atomic_inc(&obj_priv->pending_flip);
+ work->pending_flip_obj = obj;
BEGIN_LP_RING(4);
OUT_RING(MI_DISPLAY_FLIP |
@@ -4226,7 +4239,8 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
OUT_RING(fb->pitch);
if (IS_I965G(dev)) {
OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode);
- OUT_RING((fb->width << 16) | fb->height);
+ pipesrc = I915_READ(pipesrc_reg);
+ OUT_RING(pipesrc & 0x0fff0fff);
} else {
OUT_RING(obj_priv->gtt_offset);
OUT_RING(MI_NOOP);
@@ -4400,29 +4414,43 @@ static void intel_setup_outputs(struct drm_device *dev)
bool found = false;
if (I915_READ(SDVOB) & SDVO_DETECTED) {
+ DRM_DEBUG_KMS("probing SDVOB\n");
found = intel_sdvo_init(dev, SDVOB);
- if (!found && SUPPORTS_INTEGRATED_HDMI(dev))
+ if (!found && SUPPORTS_INTEGRATED_HDMI(dev)) {
+ DRM_DEBUG_KMS("probing HDMI on SDVOB\n");
intel_hdmi_init(dev, SDVOB);
+ }
- if (!found && SUPPORTS_INTEGRATED_DP(dev))
+ if (!found && SUPPORTS_INTEGRATED_DP(dev)) {
+ DRM_DEBUG_KMS("probing DP_B\n");
intel_dp_init(dev, DP_B);
+ }
}
/* Before G4X SDVOC doesn't have its own detect register */
- if (I915_READ(SDVOB) & SDVO_DETECTED)
+ if (I915_READ(SDVOB) & SDVO_DETECTED) {
+ DRM_DEBUG_KMS("probing SDVOC\n");
found = intel_sdvo_init(dev, SDVOC);
+ }
if (!found && (I915_READ(SDVOC) & SDVO_DETECTED)) {
- if (SUPPORTS_INTEGRATED_HDMI(dev))
+ if (SUPPORTS_INTEGRATED_HDMI(dev)) {
+ DRM_DEBUG_KMS("probing HDMI on SDVOC\n");
intel_hdmi_init(dev, SDVOC);
- if (SUPPORTS_INTEGRATED_DP(dev))
+ }
+ if (SUPPORTS_INTEGRATED_DP(dev)) {
+ DRM_DEBUG_KMS("probing DP_C\n");
intel_dp_init(dev, DP_C);
+ }
}
- if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED))
+ if (SUPPORTS_INTEGRATED_DP(dev) &&
+ (I915_READ(DP_D) & DP_DETECTED)) {
+ DRM_DEBUG_KMS("probing DP_D\n");
intel_dp_init(dev, DP_D);
+ }
} else if (IS_I8XX(dev))
intel_dvo_init(dev);
@@ -4527,6 +4555,42 @@ static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_changed = intelfb_probe,
};
+static struct drm_gem_object *
+intel_alloc_power_context(struct drm_device *dev)
+{
+ struct drm_gem_object *pwrctx;
+ int ret;
+
+ pwrctx = drm_gem_object_alloc(dev, 4096);
+ if (!pwrctx) {
+ DRM_DEBUG("failed to alloc power context, RC6 disabled\n");
+ return NULL;
+ }
+
+ mutex_lock(&dev->struct_mutex);
+ ret = i915_gem_object_pin(pwrctx, 4096);
+ if (ret) {
+ DRM_ERROR("failed to pin power context: %d\n", ret);
+ goto err_unref;
+ }
+
+ ret = i915_gem_object_set_to_gtt_domain(pwrctx, 1);
+ if (ret) {
+ DRM_ERROR("failed to set-domain on power context: %d\n", ret);
+ goto err_unpin;
+ }
+ mutex_unlock(&dev->struct_mutex);
+
+ return pwrctx;
+
+err_unpin:
+ i915_gem_object_unpin(pwrctx);
+err_unref:
+ drm_gem_object_unreference(pwrctx);
+ mutex_unlock(&dev->struct_mutex);
+ return NULL;
+}
+
void intel_init_clock_gating(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -4579,42 +4643,27 @@ void intel_init_clock_gating(struct drm_device *dev)
* GPU can automatically power down the render unit if given a page
* to save state.
*/
- if (I915_HAS_RC6(dev)) {
- struct drm_gem_object *pwrctx;
- struct drm_i915_gem_object *obj_priv;
- int ret;
+ if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) {
+ struct drm_i915_gem_object *obj_priv = NULL;
if (dev_priv->pwrctx) {
obj_priv = dev_priv->pwrctx->driver_private;
} else {
- pwrctx = drm_gem_object_alloc(dev, 4096);
- if (!pwrctx) {
- DRM_DEBUG("failed to alloc power context, "
- "RC6 disabled\n");
- goto out;
- }
+ struct drm_gem_object *pwrctx;
- ret = i915_gem_object_pin(pwrctx, 4096);
- if (ret) {
- DRM_ERROR("failed to pin power context: %d\n",
- ret);
- drm_gem_object_unreference(pwrctx);
- goto out;
+ pwrctx = intel_alloc_power_context(dev);
+ if (pwrctx) {
+ dev_priv->pwrctx = pwrctx;
+ obj_priv = pwrctx->driver_private;
}
-
- i915_gem_object_set_to_gtt_domain(pwrctx, 1);
-
- dev_priv->pwrctx = pwrctx;
- obj_priv = pwrctx->driver_private;
}
- I915_WRITE(PWRCTXA, obj_priv->gtt_offset | PWRCTX_EN);
- I915_WRITE(MCHBAR_RENDER_STANDBY,
- I915_READ(MCHBAR_RENDER_STANDBY) & ~RCX_SW_EXIT);
+ if (obj_priv) {
+ I915_WRITE(PWRCTXA, obj_priv->gtt_offset | PWRCTX_EN);
+ I915_WRITE(MCHBAR_RENDER_STANDBY,
+ I915_READ(MCHBAR_RENDER_STANDBY) & ~RCX_SW_EXIT);
+ }
}
-
-out:
- return;
}
/* Set up chip specific display functions */
@@ -4770,7 +4819,6 @@ void intel_modeset_cleanup(struct drm_device *dev)
del_timer_sync(&intel_crtc->idle_timer);
}
- intel_increase_renderclock(dev, false);
del_timer_sync(&dev_priv->idle_timer);
if (dev_priv->display.disable_fbc)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 4e7aa8b7b938..439506cefc14 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -125,9 +125,15 @@ intel_dp_link_clock(uint8_t link_bw)
/* I think this is a fiction */
static int
-intel_dp_link_required(int pixel_clock)
+intel_dp_link_required(struct drm_device *dev,
+ struct intel_output *intel_output, int pixel_clock)
{
- return pixel_clock * 3;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ if (IS_eDP(intel_output))
+ return (pixel_clock * dev_priv->edp_bpp) / 8;
+ else
+ return pixel_clock * 3;
}
static int
@@ -138,7 +144,8 @@ intel_dp_mode_valid(struct drm_connector *connector,
int max_link_clock = intel_dp_link_clock(intel_dp_max_link_bw(intel_output));
int max_lanes = intel_dp_max_lane_count(intel_output);
- if (intel_dp_link_required(mode->clock) > max_link_clock * max_lanes)
+ if (intel_dp_link_required(connector->dev, intel_output, mode->clock)
+ > max_link_clock * max_lanes)
return MODE_CLOCK_HIGH;
if (mode->clock < 10000)
@@ -492,7 +499,8 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode,
for (clock = 0; clock <= max_clock; clock++) {
int link_avail = intel_dp_link_clock(bws[clock]) * lane_count;
- if (intel_dp_link_required(mode->clock) <= link_avail) {
+ if (intel_dp_link_required(encoder->dev, intel_output, mode->clock)
+ <= link_avail) {
dp_priv->link_bw = bws[clock];
dp_priv->lane_count = lane_count;
adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw);
@@ -1289,53 +1297,7 @@ intel_dp_hot_plug(struct intel_output *intel_output)
if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON)
intel_dp_check_link_status(intel_output);
}
-/*
- * Enumerate the child dev array parsed from VBT to check whether
- * the given DP is present.
- * If it is present, return 1.
- * If it is not present, return false.
- * If no child dev is parsed from VBT, it is assumed that the given
- * DP is present.
- */
-static int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct child_device_config *p_child;
- int i, dp_port, ret;
-
- if (!dev_priv->child_dev_num)
- return 1;
-
- dp_port = 0;
- if (dp_reg == DP_B || dp_reg == PCH_DP_B)
- dp_port = PORT_IDPB;
- else if (dp_reg == DP_C || dp_reg == PCH_DP_C)
- dp_port = PORT_IDPC;
- else if (dp_reg == DP_D || dp_reg == PCH_DP_D)
- dp_port = PORT_IDPD;
-
- ret = 0;
- for (i = 0; i < dev_priv->child_dev_num; i++) {
- p_child = dev_priv->child_dev + i;
- /*
- * If the device type is not DP, continue.
- */
- if (p_child->device_type != DEVICE_TYPE_DP &&
- p_child->device_type != DEVICE_TYPE_eDP)
- continue;
- /* Find the eDP port */
- if (dp_reg == DP_A && p_child->device_type == DEVICE_TYPE_eDP) {
- ret = 1;
- break;
- }
- /* Find the DP port */
- if (p_child->dvo_port == dp_port) {
- ret = 1;
- break;
- }
- }
- return ret;
-}
+
void
intel_dp_init(struct drm_device *dev, int output_reg)
{
@@ -1345,10 +1307,6 @@ intel_dp_init(struct drm_device *dev, int output_reg)
struct intel_dp_priv *dp_priv;
const char *name = NULL;
- if (!dp_is_present_in_vbt(dev, output_reg)) {
- DRM_DEBUG_KMS("DP is not present. Ignore it\n");
- return;
- }
intel_output = kcalloc(sizeof(struct intel_output) +
sizeof(struct intel_dp_priv), 1, GFP_KERNEL);
if (!intel_output)
@@ -1373,11 +1331,10 @@ intel_dp_init(struct drm_device *dev, int output_reg)
else if (output_reg == DP_D || output_reg == PCH_DP_D)
intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
- if (IS_eDP(intel_output)) {
- intel_output->crtc_mask = (1 << 1);
+ if (IS_eDP(intel_output))
intel_output->clone_mask = (1 << INTEL_EDP_CLONE_BIT);
- } else
- intel_output->crtc_mask = (1 << 0) | (1 << 1);
+
+ intel_output->crtc_mask = (1 << 0) | (1 << 1);
connector->interlace_allowed = true;
connector->doublescan_allowed = 0;
@@ -1402,14 +1359,20 @@ intel_dp_init(struct drm_device *dev, int output_reg)
break;
case DP_B:
case PCH_DP_B:
+ dev_priv->hotplug_supported_mask |=
+ HDMIB_HOTPLUG_INT_STATUS;
name = "DPDDC-B";
break;
case DP_C:
case PCH_DP_C:
+ dev_priv->hotplug_supported_mask |=
+ HDMIC_HOTPLUG_INT_STATUS;
name = "DPDDC-C";
break;
case DP_D:
case PCH_DP_D:
+ dev_priv->hotplug_supported_mask |=
+ HDMID_HOTPLUG_INT_STATUS;
name = "DPDDC-D";
break;
}
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 371d753e362b..aaabbcbe5905 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -148,7 +148,7 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width,
mutex_lock(&dev->struct_mutex);
- ret = i915_gem_object_pin(fbo, PAGE_SIZE);
+ ret = i915_gem_object_pin(fbo, 64*1024);
if (ret) {
DRM_ERROR("failed to pin fb: %d\n", ret);
goto out_unref;
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index f04dbbe7d400..0e268deed761 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -225,52 +225,6 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
.destroy = intel_hdmi_enc_destroy,
};
-/*
- * Enumerate the child dev array parsed from VBT to check whether
- * the given HDMI is present.
- * If it is present, return 1.
- * If it is not present, return false.
- * If no child dev is parsed from VBT, it assumes that the given
- * HDMI is present.
- */
-static int hdmi_is_present_in_vbt(struct drm_device *dev, int hdmi_reg)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct child_device_config *p_child;
- int i, hdmi_port, ret;
-
- if (!dev_priv->child_dev_num)
- return 1;
-
- if (hdmi_reg == SDVOB)
- hdmi_port = DVO_B;
- else if (hdmi_reg == SDVOC)
- hdmi_port = DVO_C;
- else if (hdmi_reg == HDMIB)
- hdmi_port = DVO_B;
- else if (hdmi_reg == HDMIC)
- hdmi_port = DVO_C;
- else if (hdmi_reg == HDMID)
- hdmi_port = DVO_D;
- else
- return 0;
-
- ret = 0;
- for (i = 0; i < dev_priv->child_dev_num; i++) {
- p_child = dev_priv->child_dev + i;
- /*
- * If the device type is not HDMI, continue.
- */
- if (p_child->device_type != DEVICE_TYPE_HDMI)
- continue;
- /* Find the HDMI port */
- if (p_child->dvo_port == hdmi_port) {
- ret = 1;
- break;
- }
- }
- return ret;
-}
void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -278,10 +232,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
struct intel_output *intel_output;
struct intel_hdmi_priv *hdmi_priv;
- if (!hdmi_is_present_in_vbt(dev, sdvox_reg)) {
- DRM_DEBUG_KMS("HDMI is not present. Ignored it \n");
- return;
- }
intel_output = kcalloc(sizeof(struct intel_output) +
sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL);
if (!intel_output)
@@ -303,21 +253,26 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
if (sdvox_reg == SDVOB) {
intel_output->clone_mask = (1 << INTEL_HDMIB_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "HDMIB");
+ dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == SDVOC) {
intel_output->clone_mask = (1 << INTEL_HDMIC_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, GPIOD, "HDMIC");
+ dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIB) {
intel_output->clone_mask = (1 << INTEL_HDMID_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOE,
"HDMIB");
+ dev_priv->hotplug_supported_mask |= HDMIB_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMIC) {
intel_output->clone_mask = (1 << INTEL_HDMIE_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOD,
"HDMIC");
+ dev_priv->hotplug_supported_mask |= HDMIC_HOTPLUG_INT_STATUS;
} else if (sdvox_reg == HDMID) {
intel_output->clone_mask = (1 << INTEL_HDMIF_CLONE_BIT);
intel_output->ddc_bus = intel_i2c_create(dev, PCH_GPIOF,
"HDMID");
+ dev_priv->hotplug_supported_mask |= HDMID_HOTPLUG_INT_STATUS;
}
if (!intel_output->ddc_bus)
goto err_connector;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 3118ce274e67..c2e8a45780d5 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -602,12 +602,47 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
/* Some lid devices report incorrect lid status, assume they're connected */
static const struct dmi_system_id bad_lid_status[] = {
{
+ .ident = "Compaq nx9020",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_BOARD_NAME, "3084"),
+ },
+ },
+ {
+ .ident = "Samsung SX20S",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"),
+ DMI_MATCH(DMI_BOARD_NAME, "SX20S"),
+ },
+ },
+ {
.ident = "Aspire One",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
DMI_MATCH(DMI_PRODUCT_NAME, "Aspire one"),
},
},
+ {
+ .ident = "Aspire 1810T",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1810T"),
+ },
+ },
+ {
+ .ident = "PC-81005",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "MALATA"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PC-81005"),
+ },
+ },
+ {
+ .ident = "Clevo M5x0N",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "CLEVO Co."),
+ DMI_MATCH(DMI_BOARD_NAME, "M5x0N"),
+ },
+ },
{ }
};
@@ -622,7 +657,7 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect
{
enum drm_connector_status status = connector_status_connected;
- if (!acpi_lid_open() && !dmi_check_system(bad_lid_status))
+ if (!dmi_check_system(bad_lid_status) && !acpi_lid_open())
status = connector_status_disconnected;
return status;
@@ -679,7 +714,14 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
struct drm_i915_private *dev_priv =
container_of(nb, struct drm_i915_private, lid_notifier);
struct drm_device *dev = dev_priv->dev;
+ struct drm_connector *connector = dev_priv->int_lvds_connector;
+ /*
+ * check and update the status of LVDS connector after receiving
+ * the LID nofication event.
+ */
+ if (connector)
+ connector->status = connector->funcs->detect(connector);
if (!acpi_lid_open()) {
dev_priv->modeset_on_lid = 1;
return NOTIFY_OK;
@@ -854,65 +896,6 @@ static const struct dmi_system_id intel_no_lvds[] = {
{ } /* terminating entry */
};
-#ifdef CONFIG_ACPI
-/*
- * check_lid_device -- check whether @handle is an ACPI LID device.
- * @handle: ACPI device handle
- * @level : depth in the ACPI namespace tree
- * @context: the number of LID device when we find the device
- * @rv: a return value to fill if desired (Not use)
- */
-static acpi_status
-check_lid_device(acpi_handle handle, u32 level, void *context,
- void **return_value)
-{
- struct acpi_device *acpi_dev;
- int *lid_present = context;
-
- acpi_dev = NULL;
- /* Get the acpi device for device handle */
- if (acpi_bus_get_device(handle, &acpi_dev) || !acpi_dev) {
- /* If there is no ACPI device for handle, return */
- return AE_OK;
- }
-
- if (!strncmp(acpi_device_hid(acpi_dev), "PNP0C0D", 7))
- *lid_present = 1;
-
- return AE_OK;
-}
-
-/**
- * check whether there exists the ACPI LID device by enumerating the ACPI
- * device tree.
- */
-static int intel_lid_present(void)
-{
- int lid_present = 0;
-
- if (acpi_disabled) {
- /* If ACPI is disabled, there is no ACPI device tree to
- * check, so assume the LID device would have been present.
- */
- return 1;
- }
-
- acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
- ACPI_UINT32_MAX,
- check_lid_device, NULL, &lid_present, NULL);
-
- return lid_present;
-}
-#else
-static int intel_lid_present(void)
-{
- /* In the absence of ACPI built in, assume that the LID device would
- * have been present.
- */
- return 1;
-}
-#endif
-
/**
* intel_find_lvds_downclock - find the reduced downclock for LVDS in EDID
* @dev: drm device
@@ -957,7 +940,8 @@ static void intel_find_lvds_downclock(struct drm_device *dev,
}
}
mutex_unlock(&dev->mode_config.mutex);
- if (temp_downclock < panel_fixed_mode->clock) {
+ if (temp_downclock < panel_fixed_mode->clock &&
+ i915_lvds_downclock) {
/* We found the downclock for LVDS. */
dev_priv->lvds_downclock_avail = 1;
dev_priv->lvds_downclock = temp_downclock;
@@ -1031,12 +1015,8 @@ void intel_lvds_init(struct drm_device *dev)
if (dmi_check_system(intel_no_lvds))
return;
- /*
- * Assume LVDS is present if there's an ACPI lid device or if the
- * device is present in the VBT.
- */
- if (!lvds_is_present_in_vbt(dev) && !intel_lid_present()) {
- DRM_DEBUG_KMS("LVDS is not present in VBT and no lid detected\n");
+ if (!lvds_is_present_in_vbt(dev)) {
+ DRM_DEBUG_KMS("LVDS is not present in VBT\n");
return;
}
@@ -1180,6 +1160,8 @@ out:
DRM_DEBUG_KMS("lid notifier registration failed\n");
dev_priv->lid_notifier.notifier_call = NULL;
}
+ /* keep the LVDS connector */
+ dev_priv->int_lvds_connector = connector;
drm_sysfs_connector_add(connector);
return;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 24a3dc99716c..82678d30ab06 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -462,14 +462,63 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
}
/**
- * Don't check status code from this as it switches the bus back to the
- * SDVO chips which defeats the purpose of doing a bus switch in the first
- * place.
+ * Try to read the response after issuie the DDC switch command. But it
+ * is noted that we must do the action of reading response and issuing DDC
+ * switch command in one I2C transaction. Otherwise when we try to start
+ * another I2C transaction after issuing the DDC bus switch, it will be
+ * switched to the internal SDVO register.
*/
static void intel_sdvo_set_control_bus_switch(struct intel_output *intel_output,
u8 target)
{
- intel_sdvo_write_cmd(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH, &target, 1);
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ u8 out_buf[2], cmd_buf[2], ret_value[2], ret;
+ struct i2c_msg msgs[] = {
+ {
+ .addr = sdvo_priv->slave_addr >> 1,
+ .flags = 0,
+ .len = 2,
+ .buf = out_buf,
+ },
+ /* the following two are to read the response */
+ {
+ .addr = sdvo_priv->slave_addr >> 1,
+ .flags = 0,
+ .len = 1,
+ .buf = cmd_buf,
+ },
+ {
+ .addr = sdvo_priv->slave_addr >> 1,
+ .flags = I2C_M_RD,
+ .len = 1,
+ .buf = ret_value,
+ },
+ };
+
+ intel_sdvo_debug_write(intel_output, SDVO_CMD_SET_CONTROL_BUS_SWITCH,
+ &target, 1);
+ /* write the DDC switch command argument */
+ intel_sdvo_write_byte(intel_output, SDVO_I2C_ARG_0, target);
+
+ out_buf[0] = SDVO_I2C_OPCODE;
+ out_buf[1] = SDVO_CMD_SET_CONTROL_BUS_SWITCH;
+ cmd_buf[0] = SDVO_I2C_CMD_STATUS;
+ cmd_buf[1] = 0;
+ ret_value[0] = 0;
+ ret_value[1] = 0;
+
+ ret = i2c_transfer(intel_output->i2c_bus, msgs, 3);
+ if (ret != 3) {
+ /* failure in I2C transfer */
+ DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
+ return;
+ }
+ if (ret_value[0] != SDVO_CMD_STATUS_SUCCESS) {
+ DRM_DEBUG_KMS("DDC switch command returns response %d\n",
+ ret_value[0]);
+ return;
+ }
+ return;
}
static bool intel_sdvo_set_target_input(struct intel_output *intel_output, bool target_0, bool target_1)
@@ -1579,6 +1628,32 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
edid = drm_get_edid(&intel_output->base,
intel_output->ddc_bus);
+ /* This is only applied to SDVO cards with multiple outputs */
+ if (edid == NULL && intel_sdvo_multifunc_encoder(intel_output)) {
+ uint8_t saved_ddc, temp_ddc;
+ saved_ddc = sdvo_priv->ddc_bus;
+ temp_ddc = sdvo_priv->ddc_bus >> 1;
+ /*
+ * Don't use the 1 as the argument of DDC bus switch to get
+ * the EDID. It is used for SDVO SPD ROM.
+ */
+ while(temp_ddc > 1) {
+ sdvo_priv->ddc_bus = temp_ddc;
+ edid = drm_get_edid(&intel_output->base,
+ intel_output->ddc_bus);
+ if (edid) {
+ /*
+ * When we can get the EDID, maybe it is the
+ * correct DDC bus. Update it.
+ */
+ sdvo_priv->ddc_bus = temp_ddc;
+ break;
+ }
+ temp_ddc >>= 1;
+ }
+ if (edid == NULL)
+ sdvo_priv->ddc_bus = saved_ddc;
+ }
/* when there is no edid and no monitor is connected with VGA
* port, try to use the CRT ddc to read the EDID for DVI-connector
*/
@@ -2270,6 +2345,14 @@ intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
connector->connector_type = DRM_MODE_CONNECTOR_VGA;
intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
(1 << INTEL_ANALOG_CLONE_BIT);
+ } else if (flags & SDVO_OUTPUT_CVBS0) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_CVBS0;
+ encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+ sdvo_priv->is_tv = true;
+ intel_output->needs_tv_clock = true;
+ intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
} else if (flags & SDVO_OUTPUT_LVDS0) {
sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
@@ -2662,6 +2745,7 @@ static void intel_sdvo_create_enhance_property(struct drm_connector *connector)
bool intel_sdvo_init(struct drm_device *dev, int output_device)
{
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
struct intel_output *intel_output;
struct intel_sdvo_priv *sdvo_priv;
@@ -2708,10 +2792,12 @@ bool intel_sdvo_init(struct drm_device *dev, int output_device)
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOB DDC BUS");
sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA,
"SDVOB/VGA DDC BUS");
+ dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
} else {
intel_output->ddc_bus = intel_i2c_create(dev, GPIOE, "SDVOC DDC BUS");
sdvo_priv->analog_ddc_bus = intel_i2c_create(dev, GPIOA,
"SDVOC/VGA DDC BUS");
+ dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
}
if (intel_output->ddc_bus == NULL)
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-22 18:09:30 +0000