diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-26 21:40:10 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-26 21:40:10 (GMT) |
commit | 6c504ecf506705a6575541b28824e13090bd223b (patch) | |
tree | 5e69c968c72dbd08c4d00555905daa9205d6d83e /drivers/gpu/drm/i915 | |
parent | 2408c2e5294144b7af34636ce0ac894b3195a136 (diff) | |
parent | bf903e4141fce4b35072d5b8fa0ddd299aaf01ea (diff) | |
download | linux-fsl-qoriq-6c504ecf506705a6575541b28824e13090bd223b.tar.xz |
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
"This is just a regular fixes pull apart from the qxl one, it has
radeon and intel bits in it,
The intel fixes are for a regression with the RC6 fix and a 3.10 hdmi
regression, whereas radeon is more DPM fixes, a few lockup fixes and
some rn50/r100 DAC fixes"
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
drm/radeon/dpm: fix r600_enable_sclk_control()
drm/radeon/dpm: implement force performance levels for rv6xx
drm/radeon/dpm: fix displaygap programming on rv6xx
drm/radeon/dpm: fix a typo in the rv6xx mclk setup
drm/i915: initialize gt_lock early with other spin locks
drm/i915: fix hdmi portclock limits
drm/radeon: fix combios tables on older cards
drm/radeon: improve dac adjust heuristics for legacy pdac
drm/radeon: Another card with wrong primary dac adj
drm/radeon: fix endian issues with DP handling (v3)
drm/radeon/vm: only align the pt base to 32k
drm/radeon: wait for 3D idle before using CP DMA
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
3 files changed, 17 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index abf158d..66c6380 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1498,6 +1498,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->irq_lock); spin_lock_init(&dev_priv->gpu_error.lock); spin_lock_init(&dev_priv->rps.lock); + spin_lock_init(&dev_priv->gt_lock); spin_lock_init(&dev_priv->backlight.lock); mutex_init(&dev_priv->dpio_lock); mutex_init(&dev_priv->rps.hw_lock); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 98df2a0..2fd3fd5 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -785,10 +785,22 @@ static void intel_disable_hdmi(struct intel_encoder *encoder) } } +static int hdmi_portclock_limit(struct intel_hdmi *hdmi) +{ + struct drm_device *dev = intel_hdmi_to_dev(hdmi); + + if (IS_G4X(dev)) + return 165000; + else if (IS_HASWELL(dev)) + return 300000; + else + return 225000; +} + static int intel_hdmi_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - if (mode->clock > 165000) + if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector))) return MODE_CLOCK_HIGH; if (mode->clock < 20000) return MODE_CLOCK_LOW; @@ -806,6 +818,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, struct drm_device *dev = encoder->base.dev; struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; int clock_12bpc = pipe_config->requested_mode.clock * 3 / 2; + int portclock_limit = hdmi_portclock_limit(intel_hdmi); int desired_bpp; if (intel_hdmi->color_range_auto) { @@ -829,7 +842,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, * outputs. We also need to check that the higher clock still fits * within limits. */ - if (pipe_config->pipe_bpp > 8*3 && clock_12bpc <= 225000 + if (pipe_config->pipe_bpp > 8*3 && clock_12bpc <= portclock_limit && HAS_PCH_SPLIT(dev)) { DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n"); desired_bpp = 12*3; @@ -846,7 +859,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, pipe_config->pipe_bpp = desired_bpp; } - if (adjusted_mode->clock > 225000) { + if (adjusted_mode->clock > portclock_limit) { DRM_DEBUG_KMS("too high HDMI clock, rejecting mode\n"); return false; } diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6a347f5..51a2a60 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5497,8 +5497,6 @@ void intel_gt_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - spin_lock_init(&dev_priv->gt_lock); - if (IS_VALLEYVIEW(dev)) { dev_priv->gt.force_wake_get = vlv_force_wake_get; dev_priv->gt.force_wake_put = vlv_force_wake_put; |