From 5d8a77529bd6864361005117c3a611b6d810aa77 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä <ville.syrjala@linux.intel.com> Date: Fri, 1 Nov 2013 18:22:39 +0200 Subject: drm/i915: Check VBT for eDP ports on VLV MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit VLV can have eDP on either port B or C, or even both. Based on the VBT spec, intel_dpd_is_edp() should work on VLV too, assuming we check the correct ports. So instead of hardcoding port D, rename the function to intel_dp_is_edp() and pass the port as a parameter, and use it on VLV ports B and C. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71051 Tested-by: Robert Hooker <robert.hooker@canonical.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> [danvet: Wrestle the patch to apply and compile properly.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/i915/intel_drv.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_drv.h') diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 1e49aa8f537..a18e88b3e42 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -708,7 +708,7 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder); void intel_dp_check_link_status(struct intel_dp *intel_dp); bool intel_dp_compute_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config); -bool intel_dpd_is_edp(struct drm_device *dev); +bool intel_dp_is_edp(struct drm_device *dev, enum port port); void ironlake_edp_backlight_on(struct intel_dp *intel_dp); void ironlake_edp_backlight_off(struct intel_dp *intel_dp); void ironlake_edp_panel_on(struct intel_dp *intel_dp); -- cgit v1.2.3-70-g09d2 From f742a55231b950ed71ac8cc8beec0944ddda312c Mon Sep 17 00:00:00 2001 From: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Fri, 6 Dec 2013 10:17:53 +0100 Subject: drm/i915: fix pm init ordering Shovel a bit more of the the code into the setup function, and call it earlier. Otherwise lockdep is unhappy since we cancel the delayed resume work before it's initialized. While at it also shovel the pc8 setup code into the same functions. I wanted to also ditch the header declaration of the hws pc8 functions, but for unfathomable reasons that stuff is in intel_display.c instead of intel_pm.c. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=71980 Tested-by: Guo Jinxian <jinxianx.guo@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> --- drivers/gpu/drm/i915/i915_dma.c | 10 +--------- drivers/gpu/drm/i915/i915_drv.h | 2 -- drivers/gpu/drm/i915/intel_drv.h | 1 + drivers/gpu/drm/i915/intel_pm.c | 11 ++++++++++- 4 files changed, 12 insertions(+), 12 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_drv.h') diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index ac9dac99b58..197db0993a2 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1490,16 +1490,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->uncore.lock); spin_lock_init(&dev_priv->mm.object_stat_lock); mutex_init(&dev_priv->dpio_lock); - mutex_init(&dev_priv->rps.hw_lock); mutex_init(&dev_priv->modeset_restore_lock); - mutex_init(&dev_priv->pc8.lock); - dev_priv->pc8.requirements_met = false; - dev_priv->pc8.gpu_idle = false; - dev_priv->pc8.irqs_disabled = false; - dev_priv->pc8.enabled = false; - dev_priv->pc8.disable_count = 2; /* requirements_met + gpu_idle */ - INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work); + intel_pm_setup(dev); intel_display_crc_init(dev); @@ -1603,7 +1596,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } intel_irq_init(dev); - intel_pm_init(dev); intel_uncore_sanitize(dev); /* Try to make sure MCHBAR is enabled before poking at it */ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index ccdbecca070..6f04fa4b31f 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1901,9 +1901,7 @@ void i915_queue_hangcheck(struct drm_device *dev); void i915_handle_error(struct drm_device *dev, bool wedged); extern void intel_irq_init(struct drm_device *dev); -extern void intel_pm_init(struct drm_device *dev); extern void intel_hpd_init(struct drm_device *dev); -extern void intel_pm_init(struct drm_device *dev); extern void intel_uncore_sanitize(struct drm_device *dev); extern void intel_uncore_early_sanitize(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index a18e88b3e42..79f91f26e28 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -821,6 +821,7 @@ void intel_update_sprite_watermarks(struct drm_plane *plane, uint32_t sprite_width, int pixel_size, bool enabled, bool scaled); void intel_init_pm(struct drm_device *dev); +void intel_pm_setup(struct drm_device *dev); bool intel_fbc_enabled(struct drm_device *dev); void intel_update_fbc(struct drm_device *dev); void intel_gpu_ips_init(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6e0d5e075b1..e0dec95c764 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6130,10 +6130,19 @@ int vlv_freq_opcode(int ddr_freq, int val) return val; } -void intel_pm_init(struct drm_device *dev) +void intel_pm_setup(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + mutex_init(&dev_priv->rps.hw_lock); + + mutex_init(&dev_priv->pc8.lock); + dev_priv->pc8.requirements_met = false; + dev_priv->pc8.gpu_idle = false; + dev_priv->pc8.irqs_disabled = false; + dev_priv->pc8.enabled = false; + dev_priv->pc8.disable_count = 2; /* requirements_met + gpu_idle */ + INIT_DELAYED_WORK(&dev_priv->pc8.enable_work, hsw_enable_pc8_work); INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work, intel_gen6_powersave_work); } -- cgit v1.2.3-70-g09d2