linux/drivers/gpu/drm/i915
Jesse Barnes 814c5f1f52 x86: add early quirk for reserving Intel graphics stolen memory v5
Systems with Intel graphics controllers set aside memory exclusively for
gfx driver use.  This memory is not always marked in the E820 as
reserved or as RAM, and so is subject to overlap from E820 manipulation
later in the boot process.  On some systems, MMIO space is allocated on
top, despite the efforts of the "RAM buffer" approach, which simply
rounds memory boundaries up to 64M to try to catch space that may decode
as RAM and so is not suitable for MMIO.

v2: use read_pci_config for 32 bit reads instead of adding a new one
    (Chris)
    add gen6 stolen size function (Chris)
v3: use a function pointer (Chris)
    drop gen2 bits (Daniel)
v4: call e820_sanitize_map after adding the region
v5: fixup comments (Peter)
    simplify loop (Chris)

Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=66726
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=66844
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-09-03 19:17:57 +02:00
..
dvo_ch7xxx.c drm/i915: dvo_ch7xxx: fix vsync polarity setting 2013-07-25 16:10:22 +02:00
dvo_ch7017.c
dvo_ivch.c
dvo_ns2501.c
dvo_sil164.c
dvo_tfp410.c
dvo.h
i915_debugfs.c drm/i915: Report requested frequency alongside current frequency in debugfs 2013-09-03 11:12:28 +02:00
i915_dma.c drm/i915: Support render nodes 2013-09-02 10:51:42 +10:00
i915_drv.c drm/i915: split PCI IDs out into i915_drm.h v4 2013-09-03 19:17:56 +02:00
i915_drv.h Merge branch 'drm-next-3.12' of git://people.freedesktop.org/~agd5f/linux into drm-next 2013-09-02 09:31:40 +10:00
i915_gem_context.c drm/i915: mm_list is per VMA 2013-08-08 14:06:58 +02:00
i915_gem_debug.c drm/i915: Fix #endif comment 2013-08-09 10:45:52 +02:00
i915_gem_dmabuf.c Merge tag 'drm-intel-next-2013-08-23' of git://people.freedesktop.org/~danvet/drm-intel into drm-next 2013-08-30 09:47:41 +10:00
i915_gem_evict.c drm/i915/vma: Correct use after free in eviction 2013-08-23 14:52:21 +02:00
i915_gem_execbuffer.c drm/i915: Cleaning up the relocate entry function 2013-08-23 14:52:31 +02:00
i915_gem_gtt.c drm/i915: Use Write-Through cacheing for the display plane on Iris 2013-08-22 13:31:38 +02:00
i915_gem_stolen.c Merge tag 'drm-intel-next-2013-08-23' of git://people.freedesktop.org/~danvet/drm-intel into drm-next 2013-08-30 09:47:41 +10:00
i915_gem_tiling.c drm/i915: plumb VM into bind/unbind code 2013-08-08 14:04:20 +02:00
i915_gem.c i915_gem: Convert kmem_cache_alloc(...GFP_ZERO) to kmem_cache_zalloc 2013-09-03 19:17:56 +02:00
i915_gpu_error.c drm/i915: Embed the ring->private within the struct intel_ring_buffer 2013-09-03 19:17:55 +02:00
i915_ioc32.c
i915_irq.c drm/i915: tune down hangcheck noise 2013-09-03 11:12:28 +02:00
i915_reg.h x86: add early quirk for reserving Intel graphics stolen memory v5 2013-09-03 19:17:57 +02:00
i915_suspend.c Linux 3.10 2013-07-18 12:03:29 +02:00
i915_sysfs.c drm/i915: Adjust available RPS information through sysfs for vlv 2013-09-03 11:10:55 +02:00
i915_trace_points.c
i915_trace.h drm/i915: plumb VM into bind/unbind code 2013-08-08 14:04:20 +02:00
i915_ums.c drm/i915: scrap register address storage 2013-06-10 19:54:14 +02:00
intel_acpi.c i915: fix ACPI _DSM warning 2013-08-05 19:04:05 +02:00
intel_bios.c drm/i915: Organize VBT stuff inside drm_i915_private 2013-05-10 21:56:46 +02:00
intel_bios.h drm/i915: set CPT FDI RX polarity bits based on VBT 2013-04-18 09:43:31 +02:00
intel_crt.c drm/i915: Apply the force-detect VGA w/a to Valleyview 2013-09-03 11:10:55 +02:00
intel_ddi.c drm/i915: add the FCLK case to intel_ddi_get_cdclk_freq 2013-08-23 14:52:25 +02:00
intel_display.c drm/i915: Use RCS flips on Ivybridge+ 2013-09-03 19:17:55 +02:00
intel_dp.c drm/i915: allow package C8+ states on Haswell (disabled) 2013-08-23 14:52:33 +02:00
intel_drv.h drm/i915: allow package C8+ states on Haswell (disabled) 2013-08-23 14:52:33 +02:00
intel_dvo.c drm/i915/dvo: use native encoder ->mode_set callback 2013-08-04 21:25:21 +02:00
intel_fb.c drm/i915: Export intel_framebuffer_fini 2013-08-06 20:08:50 +02:00
intel_hdmi.c Merge tag 'drm-intel-next-2013-08-23' of git://people.freedesktop.org/~danvet/drm-intel into drm-next 2013-08-30 09:47:41 +10:00
intel_i2c.c drm/i915: allow package C8+ states on Haswell (disabled) 2013-08-23 14:52:33 +02:00
intel_lvds.c drm/i915/lvds: use the native encoder ->mode_set callback 2013-08-04 21:25:25 +02:00
intel_modes.c drm/i915: Add "Automatic" mode for the "Broadcast RGB" property 2013-01-20 13:09:44 +01:00
intel_opregion.c drm/i915: tune down DIDL warning about too many outputs 2013-07-01 11:14:42 +02:00
intel_overlay.c drm/i915: Add VM to pin 2013-08-05 19:04:09 +02:00
intel_panel.c drm/i915: fix lvds/dp panel fitter setting 2013-09-03 11:12:29 +02:00
intel_pm.c drm/i915: Don't mask EI UP interrupt on IVB|SNB 2013-09-03 11:10:54 +02:00
intel_ringbuffer.c drm/i915: Embed the ring->private within the struct intel_ring_buffer 2013-09-03 19:17:55 +02:00
intel_ringbuffer.h drm/i915: Embed the ring->private within the struct intel_ring_buffer 2013-09-03 19:17:55 +02:00
intel_sdvo_regs.h
intel_sdvo.c i915: Fix SDVO potentially turning off randomly 2013-08-22 13:31:36 +02:00
intel_sideband.c drm/i915: change VLV IOSF sideband accessors to not return error code 2013-05-23 23:25:42 +02:00
intel_sprite.c drm/i915: Always call intel_update_sprite_watermarks() when disabling a plane 2013-08-08 14:11:15 +02:00
intel_tv.c drm/i915/tv: Use native encoder->mode_set callback 2013-08-04 21:25:22 +02:00
intel_uncore.c drm/i915: sanitize forcewake registers on reset 2013-09-03 11:10:54 +02:00
Makefile drm/i915: Colocate all GT access routines in the same file 2013-07-25 15:21:50 +02:00