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Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel:
  drm/i915: Stop trying to use ACPI lid status to determine LVDS connection.
  drm/intel: fix up set_tiling for untiled->tiled transition
  drm/i915: Set up the documented clock gating on Sandybridge and Ironlake.
  agp/intel: Don't do the chipset flush on Sandybridge.
  agp/intel: Respect the GTT size on Sandybridge for scratch page setup.
  drm/i915: fix small leak on overlay error path
  drm/i915: Avoid NULL deref in get_pages() unwind after error.
  drm/i915: Fix check with IS_GEN6
  drivers/gpu/drm/i915/intel_bios.c: fix continuation line formats
  drm/i915: Enable VS timer dispatch.
  drm/i915: Rename FBC_C3_IDLE to FBC_CTL_C3_IDLE to match other registers
  drm/i915: remove an unnecessary wait_request()
  drm/i915: Don't bother with the BKL for GEM ioctls.
This commit is contained in:
Linus Torvalds 2010-03-24 16:42:43 -07:00
parent 18020a0d8c 6e6c822868
commit 6467a71c56
11 changed files with 121 additions and 105 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/char/agp/intel-agp.c
View File

@ -97,6 +97,9 @@ EXPORT_SYMBOL(intel_agp_enabled);
#define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
@ -107,8 +110,7 @@ EXPORT_SYMBOL(intel_agp_enabled);
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
IS_SNB)
extern int agp_memory_reserved;
@ -175,6 +177,10 @@ extern int agp_memory_reserved;
#define SNB_GMCH_GMS_STOLEN_448M (0xe << 3)
#define SNB_GMCH_GMS_STOLEN_480M (0xf << 3)
#define SNB_GMCH_GMS_STOLEN_512M (0x10 << 3)
#define SNB_GTT_SIZE_0M (0 << 8)
#define SNB_GTT_SIZE_1M (1 << 8)
#define SNB_GTT_SIZE_2M (2 << 8)
#define SNB_GTT_SIZE_MASK (3 << 8)
static const struct aper_size_info_fixed intel_i810_sizes[] =
{
@ -1200,6 +1206,9 @@ static void intel_i9xx_setup_flush(void)
if (intel_private.ifp_resource.start)
return;
if (IS_SNB)
return;
/* setup a resource for this object */
intel_private.ifp_resource.name = "Intel Flush Page";
intel_private.ifp_resource.flags = IORESOURCE_MEM;
@ -1438,6 +1447,8 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
{
u16 snb_gmch_ctl;
switch (agp_bridge->dev->device) {
case PCI_DEVICE_ID_INTEL_GM45_HB:
case PCI_DEVICE_ID_INTEL_EAGLELAKE_HB:
@ -1449,9 +1460,26 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
case PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB:
case PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB:
case PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB:
*gtt_offset = *gtt_size = MB(2);
break;
case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB:
case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB:
*gtt_offset = *gtt_size = MB(2);
*gtt_offset = MB(2);
pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
switch (snb_gmch_ctl & SNB_GTT_SIZE_MASK) {
default:
case SNB_GTT_SIZE_0M:
printk(KERN_ERR "Bad GTT size mask: 0x%04x.\n", snb_gmch_ctl);
*gtt_size = MB(0);
break;
case SNB_GTT_SIZE_1M:
*gtt_size = MB(1);
break;
case SNB_GTT_SIZE_2M:
*gtt_size = MB(2);
break;
}
break;
default:
*gtt_offset = *gtt_size = KB(512);

46
drivers/gpu/drm/i915/i915_dma.c
View File

@ -1881,29 +1881,29 @@ struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH ),
DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
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),
DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH),
DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0),
DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, 0),
DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW),
DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW),
DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);

4
drivers/gpu/drm/i915/i915_drv.c
View File

@ -139,12 +139,12 @@ const static struct intel_device_info intel_ironlake_m_info = {
const static struct intel_device_info intel_sandybridge_d_info = {
.is_i965g = 1, .is_i9xx = 1, .need_gfx_hws = 1,
.has_hotplug = 1,
.has_hotplug = 1, .is_gen6 = 1,
};
const static struct intel_device_info intel_sandybridge_m_info = {
.is_i965g = 1, .is_mobile = 1, .is_i9xx = 1, .need_gfx_hws = 1,
.has_hotplug = 1,
.has_hotplug = 1, .is_gen6 = 1,
};
const static struct pci_device_id pciidlist[] = {

4
drivers/gpu/drm/i915/i915_drv.h
View File

@ -205,6 +205,7 @@ struct intel_device_info {
u8 is_g4x : 1;
u8 is_pineview : 1;
u8 is_ironlake : 1;
u8 is_gen6 : 1;
u8 has_fbc : 1;
u8 has_rc6 : 1;
u8 has_pipe_cxsr : 1;
@ -1084,6 +1085,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046)
#define IS_IRONLAKE(dev) (INTEL_INFO(dev)->is_ironlake)
#define IS_I9XX(dev) (INTEL_INFO(dev)->is_i9xx)
#define IS_GEN6(dev) (INTEL_INFO(dev)->is_gen6)
#define IS_MOBILE(dev) (INTEL_INFO(dev)->is_mobile)
#define IS_GEN3(dev) (IS_I915G(dev) || \
@ -1107,8 +1109,6 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
#define I915_NEED_GFX_HWS(dev) (INTEL_INFO(dev)->need_gfx_hws)
#define IS_GEN6(dev) ((dev)->pci_device == 0x0102)
/* 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.
*/

31
drivers/gpu/drm/i915/i915_gem.c
View File

@ -1466,9 +1466,6 @@ i915_gem_object_put_pages(struct drm_gem_object *obj)
obj_priv->dirty = 0;
for (i = 0; i < page_count; i++) {
if (obj_priv->pages[i] == NULL)
break;
if (obj_priv->dirty)
set_page_dirty(obj_priv->pages[i]);
@ -2227,11 +2224,6 @@ i915_gem_evict_something(struct drm_device *dev, int min_size)
seqno = i915_add_request(dev, NULL, obj->write_domain);
if (seqno == 0)
return -ENOMEM;
ret = i915_wait_request(dev, seqno);
if (ret)
return ret;
continue;
}
}
@ -2256,7 +2248,6 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
struct address_space *mapping;
struct inode *inode;
struct page *page;
int ret;
if (obj_priv->pages_refcount++ != 0)
return 0;
@ -2279,11 +2270,9 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
mapping_gfp_mask (mapping) |
__GFP_COLD |
gfpmask);
if (IS_ERR(page)) {
ret = PTR_ERR(page);
i915_gem_object_put_pages(obj);
return ret;
}
if (IS_ERR(page))
goto err_pages;
obj_priv->pages[i] = page;
}
@ -2291,6 +2280,15 @@ i915_gem_object_get_pages(struct drm_gem_object *obj,
i915_gem_object_do_bit_17_swizzle(obj);
return 0;
err_pages:
while (i--)
page_cache_release(obj_priv->pages[i]);
drm_free_large(obj_priv->pages);
obj_priv->pages = NULL;
obj_priv->pages_refcount--;
return PTR_ERR(page);
}
static void sandybridge_write_fence_reg(struct drm_i915_fence_reg *reg)
@ -4730,6 +4728,11 @@ i915_gem_init_ringbuffer(struct drm_device *dev)
ring->space += ring->Size;
}
if (IS_I9XX(dev) && !IS_GEN3(dev)) {
I915_WRITE(MI_MODE,
(VS_TIMER_DISPATCH) << 16 | VS_TIMER_DISPATCH);
}
return 0;
}

7
drivers/gpu/drm/i915/i915_gem_tiling.c
View File

@ -325,9 +325,12 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
* need to ensure that any fence register is cleared.
*/
if (!i915_gem_object_fence_offset_ok(obj, args->tiling_mode))
ret = i915_gem_object_unbind(obj);
ret = i915_gem_object_unbind(obj);
else if (obj_priv->fence_reg != I915_FENCE_REG_NONE)
ret = i915_gem_object_put_fence_reg(obj);
else
ret = i915_gem_object_put_fence_reg(obj);
i915_gem_release_mmap(obj);
if (ret != 0) {
WARN(ret != -ERESTARTSYS,
"failed to reset object for tiling switch");

14
drivers/gpu/drm/i915/i915_reg.h
View File

@ -298,6 +298,10 @@
#define INSTDONE 0x02090
#define NOPID 0x02094
#define HWSTAM 0x02098
#define MI_MODE 0x0209c
# define VS_TIMER_DISPATCH (1 << 6)
#define SCPD0 0x0209c /* 915+ only */
#define IER 0x020a0
#define IIR 0x020a4
@ -366,7 +370,7 @@
#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_C3_IDLE (1<<13)
#define FBC_CTL_STRIDE_SHIFT (5)
#define FBC_CTL_FENCENO (1<<0)
#define FBC_COMMAND 0x0320c
@ -2172,6 +2176,14 @@
#define DISPLAY_PORT_PLL_BIOS_1 0x46010
#define DISPLAY_PORT_PLL_BIOS_2 0x46014
#define PCH_DSPCLK_GATE_D 0x42020
# define DPFDUNIT_CLOCK_GATE_DISABLE (1 << 7)
# define DPARBUNIT_CLOCK_GATE_DISABLE (1 << 5)
#define PCH_3DCGDIS0 0x46020
# define MARIUNIT_CLOCK_GATE_DISABLE (1 << 18)
# define SVSMUNIT_CLOCK_GATE_DISABLE (1 << 1)
#define FDI_PLL_FREQ_CTL 0x46030
#define FDI_PLL_FREQ_CHANGE_REQUEST (1<<24)
#define FDI_PLL_FREQ_LOCK_LIMIT_MASK 0xfff00

5
drivers/gpu/drm/i915/intel_bios.c
View File

@ -417,8 +417,9 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
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");
DRM_DEBUG_KMS("No eDP BDB found but eDP panel "
"supported, assume 18bpp panel color "
"depth.\n");
dev_priv->edp_bpp = 18;
}
return;

16
drivers/gpu/drm/i915/intel_display.c
View File

@ -1032,7 +1032,7 @@ 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 |= FBC_CTL_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)
@ -4717,6 +4717,20 @@ void intel_init_clock_gating(struct drm_device *dev)
* specs, but enable as much else as we can.
*/
if (HAS_PCH_SPLIT(dev)) {
uint32_t dspclk_gate = VRHUNIT_CLOCK_GATE_DISABLE;
if (IS_IRONLAKE(dev)) {
/* Required for FBC */
dspclk_gate |= DPFDUNIT_CLOCK_GATE_DISABLE;
/* Required for CxSR */
dspclk_gate |= DPARBUNIT_CLOCK_GATE_DISABLE;
I915_WRITE(PCH_3DCGDIS0,
MARIUNIT_CLOCK_GATE_DISABLE |
SVSMUNIT_CLOCK_GATE_DISABLE);
}
I915_WRITE(PCH_DSPCLK_GATE_D, dspclk_gate);
return;
} else if (IS_G4X(dev)) {
uint32_t dspclk_gate;

52
drivers/gpu/drm/i915/intel_lvds.c
View File

@ -607,53 +607,6 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
I915_WRITE(PFIT_CONTROL, lvds_priv->pfit_control);
}
/* 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"),
},
},
{ }
};
/**
* Detect the LVDS connection.
*
@ -669,12 +622,9 @@ static enum drm_connector_status intel_lvds_detect(struct drm_connector *connect
/* ACPI lid methods were generally unreliable in this generation, so
* don't even bother.
*/
if (IS_GEN2(dev))
if (IS_GEN2(dev) || IS_GEN3(dev))
return connector_status_connected;
if (!dmi_check_system(bad_lid_status) && !acpi_lid_open())
status = connector_status_disconnected;
return status;
}

13
drivers/gpu/drm/i915/intel_overlay.c
View File

@ -1068,14 +1068,18 @@ int intel_overlay_put_image(struct drm_device *dev, void *data,
drmmode_obj = drm_mode_object_find(dev, put_image_rec->crtc_id,
DRM_MODE_OBJECT_CRTC);
if (!drmmode_obj)
return -ENOENT;
if (!drmmode_obj) {
ret = -ENOENT;
goto out_free;
}
crtc = to_intel_crtc(obj_to_crtc(drmmode_obj));
new_bo = drm_gem_object_lookup(dev, file_priv,
put_image_rec->bo_handle);
if (!new_bo)
return -ENOENT;
if (!new_bo) {
ret = -ENOENT;
goto out_free;
}
mutex_lock(&dev->mode_config.mutex);
mutex_lock(&dev->struct_mutex);
@ -1165,6 +1169,7 @@ out_unlock:
mutex_unlock(&dev->struct_mutex);
mutex_unlock(&dev->mode_config.mutex);
drm_gem_object_unreference_unlocked(new_bo);
out_free:
kfree(params);
return ret;