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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-30 04:49:12 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-30 04:49:12 (GMT) |
commit | 9b0cd304f26b9fca140de15deeac2bf357d1f388 (patch) | |
tree | 03a0d74614865a5b776b2a98a433232013b1d369 /drivers/gpu/drm/i915/i915_suspend.c | |
parent | ca2a650f3dfdc30d71d21bcbb04d2d057779f3f9 (diff) | |
parent | ef64cf9d06049e4e9df661f3be60b217e476bee1 (diff) | |
download | linux-9b0cd304f26b9fca140de15deeac2bf357d1f388.tar.xz |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"Been a bit busy, first week of kids school, and waiting on other trees
to go in before I could send this, so its a bit later than I'd
normally like.
Highlights:
- core:
timestamp fixes, lots of misc cleanups
- new drivers:
bochs virtual vga
- vmwgfx:
major overhaul for their nextgen virt gpu.
- i915:
runtime D3 on HSW, watermark fixes, power well work, fbc fixes,
bdw is no longer prelim.
- nouveau:
gk110/208 acceleration, more pm groundwork, old overlay support
- radeon:
dpm rework and clockgating for CIK, pci config reset, big endian
fixes
- tegra:
panel support and DSI support, build as module, prime.
- armada, omap, gma500, rcar, exynos, mgag200, cirrus, ast:
fixes
- msm:
hdmi support for mdp5"
* 'drm-next' of git://people.freedesktop.org/~airlied/linux: (595 commits)
drm/nouveau: resume display if any later suspend bits fail
drm/nouveau: fix lock unbalance in nouveau_crtc_page_flip
drm/nouveau: implement hooks for needed for drm vblank timestamping support
drm/nouveau/disp: add a method to fetch info needed by drm vblank timestamping
drm/nv50: fill in crtc mode struct members from crtc_mode_fixup
drm/radeon/dce8: workaround for atom BlankCrtc table
drm/radeon/DCE4+: clear bios scratch dpms bit (v2)
drm/radeon: set si_notify_smc_display_change properly
drm/radeon: fix DAC interrupt handling on DCE5+
drm/radeon: clean up active vram sizing
drm/radeon: skip async dma init on r6xx
drm/radeon/runpm: don't runtime suspend non-PX cards
drm/radeon: add ring to fence trace functions
drm/radeon: add missing trace point
drm/radeon: fix VMID use tracking
drm: ast,cirrus,mgag200: use drm_can_sleep
drm/gma500: Lock struct_mutex around cursor updates
drm/i915: Fix the offset issue for the stolen GEM objects
DRM: armada: fix missing DRM_KMS_FB_HELPER select
drm/i915: Decouple GPU error reporting from ring initialisation
...
Diffstat (limited to 'drivers/gpu/drm/i915/i915_suspend.c')
-rw-r--r-- | drivers/gpu/drm/i915/i915_suspend.c | 49 |
1 files changed, 2 insertions, 47 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 98790c7..8150fdc 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -192,7 +192,6 @@ static void i915_restore_vga(struct drm_device *dev) static void i915_save_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long flags; /* Display arbitration control */ if (INTEL_INFO(dev)->gen <= 4) @@ -203,46 +202,27 @@ static void i915_save_display(struct drm_device *dev) if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_save_display_reg(dev); - spin_lock_irqsave(&dev_priv->backlight.lock, flags); - /* LVDS state */ if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.savePP_CONTROL = I915_READ(PCH_PP_CONTROL); - dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); - dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); - dev_priv->regfile.saveBLC_CPU_PWM_CTL = I915_READ(BLC_PWM_CPU_CTL); - dev_priv->regfile.saveBLC_CPU_PWM_CTL2 = I915_READ(BLC_PWM_CPU_CTL2); if (HAS_PCH_IBX(dev) || HAS_PCH_CPT(dev)) dev_priv->regfile.saveLVDS = I915_READ(PCH_LVDS); } else if (IS_VALLEYVIEW(dev)) { dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); - dev_priv->regfile.saveBLC_PWM_CTL = - I915_READ(VLV_BLC_PWM_CTL(PIPE_A)); dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(VLV_BLC_HIST_CTL(PIPE_A)); - dev_priv->regfile.saveBLC_PWM_CTL2 = - I915_READ(VLV_BLC_PWM_CTL2(PIPE_A)); - dev_priv->regfile.saveBLC_PWM_CTL_B = - I915_READ(VLV_BLC_PWM_CTL(PIPE_B)); dev_priv->regfile.saveBLC_HIST_CTL_B = I915_READ(VLV_BLC_HIST_CTL(PIPE_B)); - dev_priv->regfile.saveBLC_PWM_CTL2_B = - I915_READ(VLV_BLC_PWM_CTL2(PIPE_B)); } else { dev_priv->regfile.savePP_CONTROL = I915_READ(PP_CONTROL); dev_priv->regfile.savePFIT_PGM_RATIOS = I915_READ(PFIT_PGM_RATIOS); - dev_priv->regfile.saveBLC_PWM_CTL = I915_READ(BLC_PWM_CTL); dev_priv->regfile.saveBLC_HIST_CTL = I915_READ(BLC_HIST_CTL); - if (INTEL_INFO(dev)->gen >= 4) - dev_priv->regfile.saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_CTL2); if (IS_MOBILE(dev) && !IS_I830(dev)) dev_priv->regfile.saveLVDS = I915_READ(LVDS); } - spin_unlock_irqrestore(&dev_priv->backlight.lock, flags); - if (!IS_I830(dev) && !IS_845G(dev) && !HAS_PCH_SPLIT(dev)) dev_priv->regfile.savePFIT_CONTROL = I915_READ(PFIT_CONTROL); @@ -257,7 +237,7 @@ static void i915_save_display(struct drm_device *dev) } /* Only regfile.save FBC state on the platform that supports FBC */ - if (I915_HAS_FBC(dev)) { + if (HAS_FBC(dev)) { if (HAS_PCH_SPLIT(dev)) { dev_priv->regfile.saveDPFC_CB_BASE = I915_READ(ILK_DPFC_CB_BASE); } else if (IS_GM45(dev)) { @@ -278,7 +258,6 @@ static void i915_restore_display(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 mask = 0xffffffff; - unsigned long flags; /* Display arbitration */ if (INTEL_INFO(dev)->gen <= 4) @@ -287,12 +266,6 @@ static void i915_restore_display(struct drm_device *dev) if (!drm_core_check_feature(dev, DRIVER_MODESET)) i915_restore_display_reg(dev); - spin_lock_irqsave(&dev_priv->backlight.lock, flags); - - /* LVDS state */ - if (INTEL_INFO(dev)->gen >= 4 && !HAS_PCH_SPLIT(dev)) - I915_WRITE(BLC_PWM_CTL2, dev_priv->regfile.saveBLC_PWM_CTL2); - if (drm_core_check_feature(dev, DRIVER_MODESET)) mask = ~LVDS_PORT_EN; @@ -305,13 +278,6 @@ static void i915_restore_display(struct drm_device *dev) I915_WRITE(PFIT_CONTROL, dev_priv->regfile.savePFIT_CONTROL); if (HAS_PCH_SPLIT(dev)) { - I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->regfile.saveBLC_PWM_CTL); - I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->regfile.saveBLC_PWM_CTL2); - /* NOTE: BLC_PWM_CPU_CTL must be written after BLC_PWM_CPU_CTL2; - * otherwise we get blank eDP screen after S3 on some machines - */ - I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->regfile.saveBLC_CPU_PWM_CTL2); - I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->regfile.saveBLC_CPU_PWM_CTL); I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS); I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS); I915_WRITE(PCH_PP_DIVISOR, dev_priv->regfile.savePP_DIVISOR); @@ -319,21 +285,12 @@ static void i915_restore_display(struct drm_device *dev) I915_WRITE(RSTDBYCTL, dev_priv->regfile.saveMCHBAR_RENDER_STANDBY); } else if (IS_VALLEYVIEW(dev)) { - I915_WRITE(VLV_BLC_PWM_CTL(PIPE_A), - dev_priv->regfile.saveBLC_PWM_CTL); I915_WRITE(VLV_BLC_HIST_CTL(PIPE_A), dev_priv->regfile.saveBLC_HIST_CTL); - I915_WRITE(VLV_BLC_PWM_CTL2(PIPE_A), - dev_priv->regfile.saveBLC_PWM_CTL2); - I915_WRITE(VLV_BLC_PWM_CTL(PIPE_B), - dev_priv->regfile.saveBLC_PWM_CTL); I915_WRITE(VLV_BLC_HIST_CTL(PIPE_B), dev_priv->regfile.saveBLC_HIST_CTL); - I915_WRITE(VLV_BLC_PWM_CTL2(PIPE_B), - dev_priv->regfile.saveBLC_PWM_CTL2); } else { I915_WRITE(PFIT_PGM_RATIOS, dev_priv->regfile.savePFIT_PGM_RATIOS); - I915_WRITE(BLC_PWM_CTL, dev_priv->regfile.saveBLC_PWM_CTL); I915_WRITE(BLC_HIST_CTL, dev_priv->regfile.saveBLC_HIST_CTL); I915_WRITE(PP_ON_DELAYS, dev_priv->regfile.savePP_ON_DELAYS); I915_WRITE(PP_OFF_DELAYS, dev_priv->regfile.savePP_OFF_DELAYS); @@ -341,11 +298,9 @@ static void i915_restore_display(struct drm_device *dev) I915_WRITE(PP_CONTROL, dev_priv->regfile.savePP_CONTROL); } - spin_unlock_irqrestore(&dev_priv->backlight.lock, flags); - /* only restore FBC info on the platform that supports FBC*/ intel_disable_fbc(dev); - if (I915_HAS_FBC(dev)) { + if (HAS_FBC(dev)) { if (HAS_PCH_SPLIT(dev)) { I915_WRITE(ILK_DPFC_CB_BASE, dev_priv->regfile.saveDPFC_CB_BASE); } else if (IS_GM45(dev)) { |