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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-01 21:44:08 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-08-01 21:44:08 -0400 |
| commit | 731c7d3a205ba89b475b2aa71b5f13dd6ae3de56 (patch) | |
| tree | d2b9c3e0a98b94dfc3e4e60e35622c0143ef4ed4 /drivers/gpu/drm/i915/i915_pci.c | |
| parent | 77a87824ed676ca8ff8482e4157d3adb284fd381 (diff) | |
| parent | 753e7c8cbd8c503b962294303c7b5e9ea8513443 (diff) | |
| download | blackbird-op-linux-731c7d3a205ba89b475b2aa71b5f13dd6ae3de56.tar.gz blackbird-op-linux-731c7d3a205ba89b475b2aa71b5f13dd6ae3de56.zip | |
Merge tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linux
Merge drm updates from Dave Airlie:
"This is the main drm pull request for 4.8.
I'm down with a cold at the moment so hopefully this isn't in too bad
a state, I finished pulling stuff last week mostly (nouveau fixes just
went in today), so only this message should be influenced by illness.
Apologies to anyone who's major feature I missed :-)
Core:
Lockless GEM BO freeing
Non-blocking atomic work
Documentation changes (rst/sphinx)
Prep for new fencing changes
Simple display helpers
Master/auth changes
Register/unregister rework
Loads of trivial patches/fixes.
New stuff:
ARM Mali display driver (not the 3D chip)
sii902x RGB->HDMI bridge
Panel:
Support for new panels
Improved backlight support
Bridge:
Convert ADV7511 to bridge driver
ADV7533 support
TC358767 (DSI/DPI to eDP) encoder chip support
i915:
BXT support enabled by default
GVT-g infrastructure
GuC command submission and fixes
BXT workarounds
SKL/BKL workarounds
Demidlayering device registration
Thundering herd fixes
Missing pci ids
Atomic updates
amdgpu/radeon:
ATPX improvements for better dGPU power control on PX systems
New power features for CZ/BR/ST
Pipelined BO moves and evictions in TTM
GPU scheduler improvements
GPU reset improvements
Overclocking on dGPUs with amdgpu
Polaris powermanagement enabled
nouveau:
GK20A/GM20B volt and clock improvements.
Initial support for GP100/GP104 GPUs, GP104 will not yet support
acceleration due to NVIDIA having not released firmware for them as of yet.
exynos:
Exynos5433 SoC with IOMMU support.
vc4:
Shader validation for branching
imx-drm:
Atomic mode setting conversion
Reworked DMFC FIFO allocation
External bridge support
analogix-dp:
RK3399 eDP support
Lots of fixes.
rockchip:
Lots of small fixes.
msm:
DT bindings cleanups
Shrinker and madvise support
ASoC HDMI codec support
tegra:
Host1x driver cleanups
SOR reworking for DP support
Runtime PM support
omapdrm:
PLL enhancements
Header refactoring
Gamma table support
arcgpu:
Simulator support
virtio-gpu:
Atomic modesetting fixes.
rcar-du:
Misc fixes.
mediatek:
MT8173 HDMI support
sti:
ASOC HDMI codec support
Minor fixes
fsl-dcu:
Suspend/resume support
Bridge support
amdkfd:
Minor fixes.
etnaviv:
Enable GPU clock gating
hisilicon:
Vblank and other fixes"
* tag 'drm-for-v4.8' of git://people.freedesktop.org/~airlied/linux: (1575 commits)
drm/nouveau/gr/nv3x: fix instobj write offsets in gr setup
drm/nouveau/acpi: fix lockup with PCIe runtime PM
drm/nouveau/acpi: check for function 0x1B before using it
drm/nouveau/acpi: return supported DSM functions
drm/nouveau/acpi: ensure matching ACPI handle and supported functions
drm/nouveau/fbcon: fix font width not divisible by 8
drm/amd/powerplay: remove enable_clock_power_gatings_tasks from initialize and resume events
drm/amd/powerplay: move clockgating to after ungating power in pp for uvd/vce
drm/amdgpu: add query device id and revision id into system info entry at CGS
drm/amdgpu: add new definition in bif header
drm/amd/powerplay: rename smum header guards
drm/amdgpu: enable UVD context buffer for older HW
drm/amdgpu: fix default UVD context size
drm/amdgpu: fix incorrect type of info_id
drm/amdgpu: make amdgpu_cgs_call_acpi_method as static
drm/amdgpu: comment out unused defaults_staturn_pro static const structure to fix the build
drm/amdgpu: enable UVD VM only on polaris
drm/amdgpu: increase timeout of IB test
drm/amdgpu: add destroy session when generate VCE destroy msg.
drm/amd: fix deadlock of job_list_lock V2
...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pci.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c new file mode 100644 index 000000000000..949c01686a66 --- /dev/null +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -0,0 +1,503 @@ +/* + * Copyright © 2016 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + */ + +#include <linux/console.h> +#include <linux/vgaarb.h> +#include <linux/vga_switcheroo.h> + +#include "i915_drv.h" + +#define GEN_DEFAULT_PIPEOFFSETS \ + .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \ + PIPE_C_OFFSET, PIPE_EDP_OFFSET }, \ + .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \ + TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET }, \ + .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET } + +#define GEN_CHV_PIPEOFFSETS \ + .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \ + CHV_PIPE_C_OFFSET }, \ + .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \ + CHV_TRANSCODER_C_OFFSET, }, \ + .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET, \ + CHV_PALETTE_C_OFFSET } + +#define CURSOR_OFFSETS \ + .cursor_offsets = { CURSOR_A_OFFSET, CURSOR_B_OFFSET, CHV_CURSOR_C_OFFSET } + +#define IVB_CURSOR_OFFSETS \ + .cursor_offsets = { CURSOR_A_OFFSET, IVB_CURSOR_B_OFFSET, IVB_CURSOR_C_OFFSET } + +#define BDW_COLORS \ + .color = { .degamma_lut_size = 512, .gamma_lut_size = 512 } +#define CHV_COLORS \ + .color = { .degamma_lut_size = 65, .gamma_lut_size = 257 } + +static const struct intel_device_info intel_i830_info = { + .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2, + .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_845g_info = { + .gen = 2, .num_pipes = 1, + .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_i85x_info = { + .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2, + .cursor_needs_physical = 1, + .has_overlay = 1, .overlay_needs_physical = 1, + .has_fbc = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_i865g_info = { + .gen = 2, .num_pipes = 1, + .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_i915g_info = { + .gen = 3, .is_i915g = 1, .cursor_needs_physical = 1, .num_pipes = 2, + .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; +static const struct intel_device_info intel_i915gm_info = { + .gen = 3, .is_mobile = 1, .num_pipes = 2, + .cursor_needs_physical = 1, + .has_overlay = 1, .overlay_needs_physical = 1, + .supports_tv = 1, + .has_fbc = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; +static const struct intel_device_info intel_i945g_info = { + .gen = 3, .has_hotplug = 1, .cursor_needs_physical = 1, .num_pipes = 2, + .has_overlay = 1, .overlay_needs_physical = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; +static const struct intel_device_info intel_i945gm_info = { + .gen = 3, .is_i945gm = 1, .is_mobile = 1, .num_pipes = 2, + .has_hotplug = 1, .cursor_needs_physical = 1, + .has_overlay = 1, .overlay_needs_physical = 1, + .supports_tv = 1, + .has_fbc = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_i965g_info = { + .gen = 4, .is_broadwater = 1, .num_pipes = 2, + .has_hotplug = 1, + .has_overlay = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_i965gm_info = { + .gen = 4, .is_crestline = 1, .num_pipes = 2, + .is_mobile = 1, .has_fbc = 1, .has_hotplug = 1, + .has_overlay = 1, + .supports_tv = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_g33_info = { + .gen = 3, .is_g33 = 1, .num_pipes = 2, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_overlay = 1, + .ring_mask = RENDER_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_g45_info = { + .gen = 4, .is_g4x = 1, .need_gfx_hws = 1, .num_pipes = 2, + .has_pipe_cxsr = 1, .has_hotplug = 1, + .ring_mask = RENDER_RING | BSD_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_gm45_info = { + .gen = 4, .is_g4x = 1, .num_pipes = 2, + .is_mobile = 1, .need_gfx_hws = 1, .has_fbc = 1, + .has_pipe_cxsr = 1, .has_hotplug = 1, + .supports_tv = 1, + .ring_mask = RENDER_RING | BSD_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_pineview_info = { + .gen = 3, .is_g33 = 1, .is_pineview = 1, .is_mobile = 1, .num_pipes = 2, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_overlay = 1, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_ironlake_d_info = { + .gen = 5, .num_pipes = 2, + .need_gfx_hws = 1, .has_hotplug = 1, + .ring_mask = RENDER_RING | BSD_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_ironlake_m_info = { + .gen = 5, .is_mobile = 1, .num_pipes = 2, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_fbc = 1, + .ring_mask = RENDER_RING | BSD_RING, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_sandybridge_d_info = { + .gen = 6, .num_pipes = 2, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_fbc = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING, + .has_llc = 1, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +static const struct intel_device_info intel_sandybridge_m_info = { + .gen = 6, .is_mobile = 1, .num_pipes = 2, + .need_gfx_hws = 1, .has_hotplug = 1, + .has_fbc = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING, + .has_llc = 1, + GEN_DEFAULT_PIPEOFFSETS, + CURSOR_OFFSETS, +}; + +#define GEN7_FEATURES \ + .gen = 7, .num_pipes = 3, \ + .need_gfx_hws = 1, .has_hotplug = 1, \ + .has_fbc = 1, \ + .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \ + .has_llc = 1, \ + GEN_DEFAULT_PIPEOFFSETS, \ + IVB_CURSOR_OFFSETS + +static const struct intel_device_info intel_ivybridge_d_info = { + GEN7_FEATURES, + .is_ivybridge = 1, +}; + +static const struct intel_device_info intel_ivybridge_m_info = { + GEN7_FEATURES, + .is_ivybridge = 1, + .is_mobile = 1, +}; + +static const struct intel_device_info intel_ivybridge_q_info = { + GEN7_FEATURES, + .is_ivybridge = 1, + .num_pipes = 0, /* legal, last one wins */ +}; + +#define VLV_FEATURES \ + .gen = 7, .num_pipes = 2, \ + .need_gfx_hws = 1, .has_hotplug = 1, \ + .ring_mask = RENDER_RING | BSD_RING | BLT_RING, \ + .display_mmio_offset = VLV_DISPLAY_BASE, \ + GEN_DEFAULT_PIPEOFFSETS, \ + CURSOR_OFFSETS + +static const struct intel_device_info intel_valleyview_m_info = { + VLV_FEATURES, + .is_valleyview = 1, + .is_mobile = 1, +}; + +static const struct intel_device_info intel_valleyview_d_info = { + VLV_FEATURES, + .is_valleyview = 1, +}; + +#define HSW_FEATURES \ + GEN7_FEATURES, \ + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, \ + .has_ddi = 1, \ + .has_fpga_dbg = 1 + +static const struct intel_device_info intel_haswell_d_info = { + HSW_FEATURES, + .is_haswell = 1, +}; + +static const struct intel_device_info intel_haswell_m_info = { + HSW_FEATURES, + .is_haswell = 1, + .is_mobile = 1, +}; + +#define BDW_FEATURES \ + HSW_FEATURES, \ + BDW_COLORS + +static const struct intel_device_info intel_broadwell_d_info = { + BDW_FEATURES, + .gen = 8, + .is_broadwell = 1, +}; + +static const struct intel_device_info intel_broadwell_m_info = { + BDW_FEATURES, + .gen = 8, .is_mobile = 1, + .is_broadwell = 1, +}; + +static const struct intel_device_info intel_broadwell_gt3d_info = { + BDW_FEATURES, + .gen = 8, + .is_broadwell = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, +}; + +static const struct intel_device_info intel_broadwell_gt3m_info = { + BDW_FEATURES, + .gen = 8, .is_mobile = 1, + .is_broadwell = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, +}; + +static const struct intel_device_info intel_cherryview_info = { + .gen = 8, .num_pipes = 3, + .need_gfx_hws = 1, .has_hotplug = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, + .is_cherryview = 1, + .display_mmio_offset = VLV_DISPLAY_BASE, + GEN_CHV_PIPEOFFSETS, + CURSOR_OFFSETS, + CHV_COLORS, +}; + +static const struct intel_device_info intel_skylake_info = { + BDW_FEATURES, + .is_skylake = 1, + .gen = 9, +}; + +static const struct intel_device_info intel_skylake_gt3_info = { + BDW_FEATURES, + .is_skylake = 1, + .gen = 9, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, +}; + +static const struct intel_device_info intel_broxton_info = { + .is_broxton = 1, + .gen = 9, + .need_gfx_hws = 1, .has_hotplug = 1, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, + .num_pipes = 3, + .has_ddi = 1, + .has_fpga_dbg = 1, + .has_fbc = 1, + .has_pooled_eu = 0, + GEN_DEFAULT_PIPEOFFSETS, + IVB_CURSOR_OFFSETS, + BDW_COLORS, +}; + +static const struct intel_device_info intel_kabylake_info = { + BDW_FEATURES, + .is_kabylake = 1, + .gen = 9, +}; + +static const struct intel_device_info intel_kabylake_gt3_info = { + BDW_FEATURES, + .is_kabylake = 1, + .gen = 9, + .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING, +}; + +/* + * Make sure any device matches here are from most specific to most + * general. For example, since the Quanta match is based on the subsystem + * and subvendor IDs, we need it to come before the more general IVB + * PCI ID matches, otherwise we'll use the wrong info struct above. + */ +static const struct pci_device_id pciidlist[] = { + INTEL_I830_IDS(&intel_i830_info), + INTEL_I845G_IDS(&intel_845g_info), + INTEL_I85X_IDS(&intel_i85x_info), + INTEL_I865G_IDS(&intel_i865g_info), + INTEL_I915G_IDS(&intel_i915g_info), + INTEL_I915GM_IDS(&intel_i915gm_info), + INTEL_I945G_IDS(&intel_i945g_info), + INTEL_I945GM_IDS(&intel_i945gm_info), + INTEL_I965G_IDS(&intel_i965g_info), + INTEL_G33_IDS(&intel_g33_info), + INTEL_I965GM_IDS(&intel_i965gm_info), + INTEL_GM45_IDS(&intel_gm45_info), + INTEL_G45_IDS(&intel_g45_info), + INTEL_PINEVIEW_IDS(&intel_pineview_info), + INTEL_IRONLAKE_D_IDS(&intel_ironlake_d_info), + INTEL_IRONLAKE_M_IDS(&intel_ironlake_m_info), + INTEL_SNB_D_IDS(&intel_sandybridge_d_info), + INTEL_SNB_M_IDS(&intel_sandybridge_m_info), + INTEL_IVB_Q_IDS(&intel_ivybridge_q_info), /* must be first IVB */ + INTEL_IVB_M_IDS(&intel_ivybridge_m_info), + INTEL_IVB_D_IDS(&intel_ivybridge_d_info), + INTEL_HSW_D_IDS(&intel_haswell_d_info), + INTEL_HSW_M_IDS(&intel_haswell_m_info), + INTEL_VLV_M_IDS(&intel_valleyview_m_info), + INTEL_VLV_D_IDS(&intel_valleyview_d_info), + INTEL_BDW_GT12M_IDS(&intel_broadwell_m_info), + INTEL_BDW_GT12D_IDS(&intel_broadwell_d_info), + INTEL_BDW_GT3M_IDS(&intel_broadwell_gt3m_info), + INTEL_BDW_GT3D_IDS(&intel_broadwell_gt3d_info), + INTEL_CHV_IDS(&intel_cherryview_info), + INTEL_SKL_GT1_IDS(&intel_skylake_info), + INTEL_SKL_GT2_IDS(&intel_skylake_info), + INTEL_SKL_GT3_IDS(&intel_skylake_gt3_info), + INTEL_SKL_GT4_IDS(&intel_skylake_gt3_info), + INTEL_BXT_IDS(&intel_broxton_info), + INTEL_KBL_GT1_IDS(&intel_kabylake_info), + INTEL_KBL_GT2_IDS(&intel_kabylake_info), + INTEL_KBL_GT3_IDS(&intel_kabylake_gt3_info), + INTEL_KBL_GT4_IDS(&intel_kabylake_gt3_info), + {0, 0, 0} +}; +MODULE_DEVICE_TABLE(pci, pciidlist); + +extern int i915_driver_load(struct pci_dev *pdev, + const struct pci_device_id *ent); + +static int i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + struct intel_device_info *intel_info = + (struct intel_device_info *) ent->driver_data; + + if (IS_PRELIMINARY_HW(intel_info) && !i915.preliminary_hw_support) { + DRM_INFO("This hardware requires preliminary hardware support.\n" + "See CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT, and/or modparam preliminary_hw_support\n"); + return -ENODEV; + } + + /* Only bind to function 0 of the device. Early generations + * used function 1 as a placeholder for multi-head. This causes + * us confusion instead, especially on the systems where both + * functions have the same PCI-ID! + */ + if (PCI_FUNC(pdev->devfn)) + return -ENODEV; + + /* + * apple-gmux is needed on dual GPU MacBook Pro + * to probe the panel if we're the inactive GPU. + */ + if (vga_switcheroo_client_probe_defer(pdev)) + return -EPROBE_DEFER; + + return i915_driver_load(pdev, ent); +} + +extern void i915_driver_unload(struct drm_device *dev); + +static void i915_pci_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + i915_driver_unload(dev); + drm_dev_unref(dev); +} + +extern const struct dev_pm_ops i915_pm_ops; + +static struct pci_driver i915_pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = i915_pci_probe, + .remove = i915_pci_remove, + .driver.pm = &i915_pm_ops, +}; + +static int __init i915_init(void) +{ + bool use_kms = true; + + /* + * Enable KMS by default, unless explicitly overriden by + * either the i915.modeset prarameter or by the + * vga_text_mode_force boot option. + */ + + if (i915.modeset == 0) + use_kms = false; + + if (vgacon_text_force() && i915.modeset == -1) + use_kms = false; + + if (!use_kms) { + /* Silently fail loading to not upset userspace. */ + DRM_DEBUG_DRIVER("KMS disabled.\n"); + return 0; + } + + return pci_register_driver(&i915_pci_driver); +} + +static void __exit i915_exit(void) +{ + if (!i915_pci_driver.driver.owner) + return; + + pci_unregister_driver(&i915_pci_driver); +} + +module_init(i915_init); +module_exit(i915_exit); + +MODULE_AUTHOR("Tungsten Graphics, Inc."); +MODULE_AUTHOR("Intel Corporation"); + +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); |

