diff mbox series

[4/6] drm/i915/display: convert to display runtime PM interfaces

Message ID 9888586a1e2b479ddef6519818bdb170f7b037d2.1741694400.git.jani.nikula@intel.com (mailing list archive)
State New
Headers show
Series drm/i915/display: add display specific runtime PM interface | expand

Commit Message

Jani Nikula March 11, 2025, 12:05 p.m. UTC
Convert i915 runtime PM interfaces to display runtime PM interfaces all
over the place in display code.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
 drivers/gpu/drm/i915/display/hsw_ips.c          |  8 ++++----
 .../drm/i915/display/intel_display_debugfs.c    | 17 +++++++----------
 .../gpu/drm/i915/display/intel_display_irq.c    |  5 +++--
 drivers/gpu/drm/i915/display/intel_dmc.c        |  9 +++++----
 drivers/gpu/drm/i915/display/intel_dp.c         |  5 ++---
 drivers/gpu/drm/i915/display/intel_dpt.c        |  7 ++++---
 drivers/gpu/drm/i915/display/intel_dsb.c        | 17 +++++++++--------
 drivers/gpu/drm/i915/display/intel_fb_pin.c     |  7 ++++---
 drivers/gpu/drm/i915/display/intel_fbc.c        |  8 ++++----
 drivers/gpu/drm/i915/display/intel_fbdev.c      | 11 +++++++----
 drivers/gpu/drm/i915/display/intel_hotplug.c    |  8 +++++---
 drivers/gpu/drm/i915/display/intel_psr.c        | 17 ++++++-----------
 12 files changed, 60 insertions(+), 59 deletions(-)

Comments

Rodrigo Vivi March 11, 2025, 8:43 p.m. UTC | #1
On Tue, Mar 11, 2025 at 02:05:38PM +0200, Jani Nikula wrote:
> Convert i915 runtime PM interfaces to display runtime PM interfaces all
> over the place in display code.
> 
> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
> ---
>  drivers/gpu/drm/i915/display/hsw_ips.c          |  8 ++++----
>  .../drm/i915/display/intel_display_debugfs.c    | 17 +++++++----------
>  .../gpu/drm/i915/display/intel_display_irq.c    |  5 +++--
>  drivers/gpu/drm/i915/display/intel_dmc.c        |  9 +++++----
>  drivers/gpu/drm/i915/display/intel_dp.c         |  5 ++---
>  drivers/gpu/drm/i915/display/intel_dpt.c        |  7 ++++---
>  drivers/gpu/drm/i915/display/intel_dsb.c        | 17 +++++++++--------
>  drivers/gpu/drm/i915/display/intel_fb_pin.c     |  7 ++++---
>  drivers/gpu/drm/i915/display/intel_fbc.c        |  8 ++++----
>  drivers/gpu/drm/i915/display/intel_fbdev.c      | 11 +++++++----
>  drivers/gpu/drm/i915/display/intel_hotplug.c    |  8 +++++---
>  drivers/gpu/drm/i915/display/intel_psr.c        | 17 ++++++-----------
>  12 files changed, 60 insertions(+), 59 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c
> index 674a0e5f0858..4307e2ed03d9 100644
> --- a/drivers/gpu/drm/i915/display/hsw_ips.c
> +++ b/drivers/gpu/drm/i915/display/hsw_ips.c
> @@ -10,6 +10,7 @@
>  #include "i915_reg.h"
>  #include "intel_color_regs.h"
>  #include "intel_de.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_pcode.h"
>  
> @@ -344,10 +345,9 @@ static int hsw_ips_debugfs_status_show(struct seq_file *m, void *unused)
>  {
>  	struct intel_crtc *crtc = m->private;
>  	struct intel_display *display = to_intel_display(crtc);
> -	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
> -	intel_wakeref_t wakeref;
> +	struct ref_tracker *wakeref;
>  
> -	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  
>  	seq_printf(m, "Enabled by kernel parameter: %s\n",
>  		   str_yes_no(display->params.enable_ips));
> @@ -361,7 +361,7 @@ static int hsw_ips_debugfs_status_show(struct seq_file *m, void *unused)
>  			seq_puts(m, "Currently: disabled\n");
>  	}
>  
> -	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  
>  	return 0;
>  }
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index fdedf65bee53..c4b3716f9506 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -24,6 +24,7 @@
>  #include "intel_display_debugfs_params.h"
>  #include "intel_display_power.h"
>  #include "intel_display_power_well.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_dmc.h"
>  #include "intel_dp.h"
> @@ -580,13 +581,12 @@ static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc)
>  static int i915_display_info(struct seq_file *m, void *unused)
>  {
>  	struct intel_display *display = node_to_intel_display(m->private);
> -	struct drm_i915_private *dev_priv = to_i915(display->drm);
>  	struct intel_crtc *crtc;
>  	struct drm_connector *connector;
>  	struct drm_connector_list_iter conn_iter;
> -	intel_wakeref_t wakeref;
> +	struct ref_tracker *wakeref;
>  
> -	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  
>  	drm_modeset_lock_all(display->drm);
>  
> @@ -605,7 +605,7 @@ static int i915_display_info(struct seq_file *m, void *unused)
>  
>  	drm_modeset_unlock_all(display->drm);
>  
> -	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  
>  	return 0;
>  }
> @@ -690,14 +690,11 @@ static bool
>  intel_lpsp_power_well_enabled(struct intel_display *display,
>  			      enum i915_power_well_id power_well_id)
>  {
> -	struct drm_i915_private *i915 = to_i915(display->drm);
> -	intel_wakeref_t wakeref;
>  	bool is_enabled;
>  
> -	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
> -	is_enabled = intel_display_power_well_is_enabled(display,
> -							 power_well_id);
> -	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
> +	with_intel_display_rpm(display)
> +		is_enabled = intel_display_power_well_is_enabled(display,
> +								 power_well_id);
>  

looking this here... I really dislike the 'with_' macro...
I really prefer the explicit get and put, even with the ref_tracker
declaration.

But well, not a blocker:

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

>  	return is_enabled;
>  }
> diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
> index aa23bb817805..246981a7340e 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_irq.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
> @@ -14,6 +14,7 @@
>  #include "intel_crtc.h"
>  #include "intel_de.h"
>  #include "intel_display_irq.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_trace.h"
>  #include "intel_display_types.h"
>  #include "intel_dmc_wl.h"
> @@ -1545,7 +1546,7 @@ void gen11_display_irq_handler(struct drm_i915_private *i915)
>  	struct intel_display *display = &i915->display;
>  	u32 disp_ctl;
>  
> -	disable_rpm_wakeref_asserts(&i915->runtime_pm);
> +	intel_display_rpm_assert_block(display);
>  	/*
>  	 * GEN11_DISPLAY_INT_CTL has same format as GEN8_MASTER_IRQ
>  	 * for the display related bits.
> @@ -1556,7 +1557,7 @@ void gen11_display_irq_handler(struct drm_i915_private *i915)
>  	gen8_de_irq_handler(i915, disp_ctl);
>  	intel_de_write(display, GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
>  
> -	enable_rpm_wakeref_asserts(&i915->runtime_pm);
> +	intel_display_rpm_assert_unblock(display);
>  }
>  
>  static void i915gm_irq_cstate_wa_enable(struct drm_i915_private *i915)
> diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
> index fa6944e55d95..eb6b47ba0870 100644
> --- a/drivers/gpu/drm/i915/display/intel_dmc.c
> +++ b/drivers/gpu/drm/i915/display/intel_dmc.c
> @@ -28,6 +28,7 @@
>  #include "i915_drv.h"
>  #include "i915_reg.h"
>  #include "intel_de.h"
> +#include "intel_display_rpm.h"
>  #include "intel_dmc.h"
>  #include "intel_dmc_regs.h"
>  #include "intel_step.h"
> @@ -595,7 +596,7 @@ void intel_dmc_load_program(struct intel_display *display)
>  
>  	disable_all_event_handlers(display);
>  
> -	assert_rpm_wakelock_held(&i915->runtime_pm);
> +	assert_display_rpm_held(display);
>  
>  	preempt_disable();
>  
> @@ -1237,13 +1238,13 @@ static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
>  	struct intel_display *display = m->private;
>  	struct drm_i915_private *i915 = to_i915(display->drm);
>  	struct intel_dmc *dmc = display_to_dmc(display);
> -	intel_wakeref_t wakeref;
> +	struct ref_tracker *wakeref;
>  	i915_reg_t dc5_reg, dc6_reg = INVALID_MMIO_REG;
>  
>  	if (!HAS_DMC(display))
>  		return -ENODEV;
>  
> -	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  
>  	seq_printf(m, "DMC initialized: %s\n", str_yes_no(dmc));
>  	seq_printf(m, "fw loaded: %s\n",
> @@ -1299,7 +1300,7 @@ static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
>  		   intel_de_read(display, DMC_SSP_BASE));
>  	seq_printf(m, "htp: 0x%08x\n", intel_de_read(display, DMC_HTP_SKL));
>  
> -	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  
>  	return 0;
>  }
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index a236b5fc7a3d..0d5f31d552cb 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -62,6 +62,7 @@
>  #include "intel_ddi.h"
>  #include "intel_de.h"
>  #include "intel_display_driver.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_dp.h"
>  #include "intel_dp_aux.h"
> @@ -87,7 +88,6 @@
>  #include "intel_pfit.h"
>  #include "intel_pps.h"
>  #include "intel_psr.h"
> -#include "intel_runtime_pm.h"
>  #include "intel_quirks.h"
>  #include "intel_tc.h"
>  #include "intel_vdsc.h"
> @@ -6144,13 +6144,12 @@ enum irqreturn
>  intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
>  {
>  	struct intel_display *display = to_intel_display(dig_port);
> -	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
>  	struct intel_dp *intel_dp = &dig_port->dp;
>  	u8 dpcd[DP_RECEIVER_CAP_SIZE];
>  
>  	if (dig_port->base.type == INTEL_OUTPUT_EDP &&
>  	    (long_hpd ||
> -	     intel_runtime_pm_suspended(&i915->runtime_pm) ||
> +	     intel_display_rpm_suspended(display) ||
>  	     !intel_pps_have_panel_power_or_vdd(intel_dp))) {
>  		/*
>  		 * vdd off can generate a long/short pulse on eDP which
> diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
> index 0d8ebe38226e..43bd97e4f589 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpt.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpt.c
> @@ -9,6 +9,7 @@
>  #include "gt/gen8_ppgtt.h"
>  
>  #include "i915_drv.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_dpt.h"
>  #include "intel_fb.h"
> @@ -127,7 +128,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
>  	struct drm_i915_private *i915 = vm->i915;
>  	struct intel_display *display = &i915->display;
>  	struct i915_dpt *dpt = i915_vm_to_dpt(vm);
> -	intel_wakeref_t wakeref;
> +	struct ref_tracker *wakeref;
>  	struct i915_vma *vma;
>  	void __iomem *iomem;
>  	struct i915_gem_ww_ctx ww;
> @@ -137,7 +138,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
>  	if (i915_gem_object_is_stolen(dpt->obj))
>  		pin_flags |= PIN_MAPPABLE;
>  
> -	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  	atomic_inc(&display->restore.pending_fb_pin);
>  
>  	for_i915_gem_ww(&ww, err, true) {
> @@ -169,7 +170,7 @@ struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
>  	dpt->obj->mm.dirty = true;
>  
>  	atomic_dec(&display->restore.pending_fb_pin);
> -	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  
>  	return err ? ERR_PTR(err) : vma;
>  }
> diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
> index 9fc4003d1579..0ddcdedf5453 100644
> --- a/drivers/gpu/drm/i915/display/intel_dsb.c
> +++ b/drivers/gpu/drm/i915/display/intel_dsb.c
> @@ -11,6 +11,7 @@
>  #include "i915_reg.h"
>  #include "intel_crtc.h"
>  #include "intel_de.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_dsb.h"
>  #include "intel_dsb_buffer.h"
> @@ -795,22 +796,22 @@ struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state,
>  				    enum intel_dsb_id dsb_id,
>  				    unsigned int max_cmds)
>  {
> -	struct drm_i915_private *i915 = to_i915(state->base.dev);
> -	intel_wakeref_t wakeref;
> +	struct intel_display *display = to_intel_display(state);
> +	struct ref_tracker *wakeref;
>  	struct intel_dsb *dsb;
>  	unsigned int size;
>  
> -	if (!HAS_DSB(i915))
> +	if (!HAS_DSB(display))
>  		return NULL;
>  
> -	if (!i915->display.params.enable_dsb)
> +	if (!display->params.enable_dsb)
>  		return NULL;
>  
>  	dsb = kzalloc(sizeof(*dsb), GFP_KERNEL);
>  	if (!dsb)
>  		goto out;
>  
> -	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  
>  	/* ~1 qword per instruction, full cachelines */
>  	size = ALIGN(max_cmds * 8, CACHELINE_BYTES);
> @@ -818,7 +819,7 @@ struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state,
>  	if (!intel_dsb_buffer_create(crtc, &dsb->dsb_buf, size))
>  		goto out_put_rpm;
>  
> -	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  
>  	dsb->id = dsb_id;
>  	dsb->crtc = crtc;
> @@ -831,10 +832,10 @@ struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state,
>  	return dsb;
>  
>  out_put_rpm:
> -	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  	kfree(dsb);
>  out:
> -	drm_info_once(&i915->drm,
> +	drm_info_once(display->drm,
>  		      "[CRTC:%d:%s] DSB %d queue setup failed, will fallback to MMIO for display HW programming\n",
>  		      crtc->base.base.id, crtc->base.name, dsb_id);
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
> index 30ac9b089ad6..c648ab8a93d7 100644
> --- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
> +++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
> @@ -12,6 +12,7 @@
>  
>  #include "i915_drv.h"
>  #include "intel_atomic_plane.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_dpt.h"
>  #include "intel_fb.h"
> @@ -117,7 +118,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
>  	struct drm_i915_private *dev_priv = to_i915(dev);
>  	struct drm_gem_object *_obj = intel_fb_bo(fb);
>  	struct drm_i915_gem_object *obj = to_intel_bo(_obj);
> -	intel_wakeref_t wakeref;
> +	struct ref_tracker *wakeref;
>  	struct i915_gem_ww_ctx ww;
>  	struct i915_vma *vma;
>  	unsigned int pinctl;
> @@ -136,7 +137,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
>  	 * intel_runtime_pm_put(), so it is correct to wrap only the
>  	 * pin/unpin/fence and not more.
>  	 */
> -	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  
>  	atomic_inc(&display->restore.pending_fb_pin);
>  
> @@ -215,7 +216,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
>  		vma = ERR_PTR(ret);
>  
>  	atomic_dec(&display->restore.pending_fb_pin);
> -	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  	return vma;
>  }
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
> index b6978135e8ad..4f9b4fc526ea 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbc.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbc.c
> @@ -55,6 +55,7 @@
>  #include "intel_cdclk.h"
>  #include "intel_de.h"
>  #include "intel_display_device.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_trace.h"
>  #include "intel_display_types.h"
>  #include "intel_display_wa.h"
> @@ -2120,13 +2121,12 @@ static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused)
>  {
>  	struct intel_fbc *fbc = m->private;
>  	struct intel_display *display = fbc->display;
> -	struct drm_i915_private *i915 = to_i915(display->drm);
>  	struct intel_plane *plane;
> -	intel_wakeref_t wakeref;
> +	struct ref_tracker *wakeref;
>  
>  	drm_modeset_lock_all(display->drm);
>  
> -	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  	mutex_lock(&fbc->lock);
>  
>  	if (fbc->active) {
> @@ -2151,7 +2151,7 @@ static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused)
>  	}
>  
>  	mutex_unlock(&fbc->lock);
> -	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  
>  	drm_modeset_unlock_all(display->drm);
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
> index adc19d5607de..369f46286e95 100644
> --- a/drivers/gpu/drm/i915/display/intel_fbdev.c
> +++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
> @@ -50,6 +50,7 @@
>  #include "i915_drv.h"
>  #include "i915_vma.h"
>  #include "intel_bo.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_fb.h"
>  #include "intel_fb_pin.h"
> @@ -213,7 +214,8 @@ int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
>  	struct intel_framebuffer *fb = ifbdev->fb;
>  	struct drm_device *dev = helper->dev;
>  	struct drm_i915_private *dev_priv = to_i915(dev);
> -	intel_wakeref_t wakeref;
> +	struct intel_display *display = to_intel_display(dev);
> +	struct ref_tracker *wakeref;
>  	struct fb_info *info;
>  	struct i915_vma *vma;
>  	unsigned long flags = 0;
> @@ -247,7 +249,7 @@ int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
>  		sizes->fb_height = fb->base.height;
>  	}
>  
> -	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  
>  	/* Pin the GGTT vma for our access via info->screen_base.
>  	 * This also validates that any existing fb inherited from the
> @@ -299,14 +301,15 @@ int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
>  	ifbdev->vma = vma;
>  	ifbdev->vma_flags = flags;
>  
> -	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  
>  	return 0;
>  
>  out_unpin:
>  	intel_fb_unpin_vma(vma, flags);
>  out_unlock:
> -	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
> +
>  	return ret;
>  }
>  
> diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c
> index 00d7b1ccf190..081c19601d36 100644
> --- a/drivers/gpu/drm/i915/display/intel_hotplug.c
> +++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
> @@ -30,6 +30,7 @@
>  #include "i915_irq.h"
>  #include "intel_connector.h"
>  #include "intel_display_power.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_hdcp.h"
>  #include "intel_hotplug.h"
> @@ -267,12 +268,13 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
>  	struct drm_i915_private *dev_priv =
>  		container_of(work, typeof(*dev_priv),
>  			     display.hotplug.reenable_work.work);
> +	struct intel_display *display = &dev_priv->display;
>  	struct drm_connector_list_iter conn_iter;
>  	struct intel_connector *connector;
> -	intel_wakeref_t wakeref;
> +	struct ref_tracker *wakeref;
>  	enum hpd_pin pin;
>  
> -	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  
>  	spin_lock_irq(&dev_priv->irq_lock);
>  
> @@ -300,7 +302,7 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
>  
>  	spin_unlock_irq(&dev_priv->irq_lock);
>  
> -	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  }
>  
>  static enum intel_hotplug_state
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index 4e938bad808c..50a22cd8d84a 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -36,6 +36,7 @@
>  #include "intel_ddi.h"
>  #include "intel_de.h"
>  #include "intel_display_irq.h"
> +#include "intel_display_rpm.h"
>  #include "intel_display_types.h"
>  #include "intel_dp.h"
>  #include "intel_dp_aux.h"
> @@ -3728,10 +3729,9 @@ static void intel_psr_print_mode(struct intel_dp *intel_dp,
>  static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
>  {
>  	struct intel_display *display = to_intel_display(intel_dp);
> -	struct drm_i915_private *dev_priv = to_i915(display->drm);
>  	enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
>  	struct intel_psr *psr = &intel_dp->psr;
> -	intel_wakeref_t wakeref;
> +	struct ref_tracker *wakeref;
>  	bool enabled;
>  	u32 val, psr2_ctl;
>  
> @@ -3740,7 +3740,7 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
>  	if (!(psr->sink_support || psr->sink_panel_replay_support))
>  		return 0;
>  
> -	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
> +	wakeref = intel_display_rpm_get(display);
>  	mutex_lock(&psr->lock);
>  
>  	intel_psr_print_mode(intel_dp, m);
> @@ -3822,7 +3822,7 @@ static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
>  
>  unlock:
>  	mutex_unlock(&psr->lock);
> -	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
> +	intel_display_rpm_put(display, wakeref);
>  
>  	return 0;
>  }
> @@ -3853,9 +3853,7 @@ static int
>  i915_edp_psr_debug_set(void *data, u64 val)
>  {
>  	struct intel_display *display = data;
> -	struct drm_i915_private *dev_priv = to_i915(display->drm);
>  	struct intel_encoder *encoder;
> -	intel_wakeref_t wakeref;
>  	int ret = -ENODEV;
>  
>  	if (!HAS_PSR(display))
> @@ -3866,12 +3864,9 @@ i915_edp_psr_debug_set(void *data, u64 val)
>  
>  		drm_dbg_kms(display->drm, "Setting PSR debug to %llx\n", val);
>  
> -		wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
> -
>  		// TODO: split to each transcoder's PSR debug state
> -		ret = intel_psr_debug_set(intel_dp, val);
> -
> -		intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
> +		with_intel_display_rpm(display)
> +			ret = intel_psr_debug_set(intel_dp, val);
>  	}
>  
>  	return ret;
> -- 
> 2.39.5
>
Jani Nikula March 12, 2025, 10:43 a.m. UTC | #2
On Tue, 11 Mar 2025, Rodrigo Vivi <rodrigo.vivi@intel.com> wrote:
> On Tue, Mar 11, 2025 at 02:05:38PM +0200, Jani Nikula wrote:
>> -	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
>> -	is_enabled = intel_display_power_well_is_enabled(display,
>> -							 power_well_id);
>> -	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
>> +	with_intel_display_rpm(display)
>> +		is_enabled = intel_display_power_well_is_enabled(display,
>> +								 power_well_id);
>>  
>
> looking this here... I really dislike the 'with_' macro...
> I really prefer the explicit get and put, even with the ref_tracker
> declaration.

We might consider defining our own guard classes for runtime PM and
other things, and use scoped_guard() and guard() with them.

Something like:

DEFINE_GUARD(display_rpm, struct intel_display *, intel_display_rpm_get(_T), intel_display_rpm_put(_T))

And the above code would become:

	scoped_guard(display_rpm, display) {
		// ...
	}

which is already gaining a lot of traction in kernel:

$ git grep scoped_guard | wc -l
527

It's still magic, but at least it's kernel common magic, not our own.

Additionally, you could use:

	guard(display_rpm)(display);

which automatically releases the reference when going out of scope.

I'm not quite sure how to plug that into the ref_tracker, though, so
need to give it some more thought.

I sent an RFC about using guard() and scoped_guard() for HDCP mutexes
[1] to demonstrate this with the pre-defined mutex guard class.

[1] https://lore.kernel.org/r/20250224101428.204519-1-jani.nikula@intel.com

> But well, not a blocker:
>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

Thanks,
Jani.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/hsw_ips.c b/drivers/gpu/drm/i915/display/hsw_ips.c
index 674a0e5f0858..4307e2ed03d9 100644
--- a/drivers/gpu/drm/i915/display/hsw_ips.c
+++ b/drivers/gpu/drm/i915/display/hsw_ips.c
@@ -10,6 +10,7 @@ 
 #include "i915_reg.h"
 #include "intel_color_regs.h"
 #include "intel_de.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_pcode.h"
 
@@ -344,10 +345,9 @@  static int hsw_ips_debugfs_status_show(struct seq_file *m, void *unused)
 {
 	struct intel_crtc *crtc = m->private;
 	struct intel_display *display = to_intel_display(crtc);
-	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
-	intel_wakeref_t wakeref;
+	struct ref_tracker *wakeref;
 
-	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 
 	seq_printf(m, "Enabled by kernel parameter: %s\n",
 		   str_yes_no(display->params.enable_ips));
@@ -361,7 +361,7 @@  static int hsw_ips_debugfs_status_show(struct seq_file *m, void *unused)
 			seq_puts(m, "Currently: disabled\n");
 	}
 
-	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index fdedf65bee53..c4b3716f9506 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -24,6 +24,7 @@ 
 #include "intel_display_debugfs_params.h"
 #include "intel_display_power.h"
 #include "intel_display_power_well.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_dmc.h"
 #include "intel_dp.h"
@@ -580,13 +581,12 @@  static void intel_crtc_info(struct seq_file *m, struct intel_crtc *crtc)
 static int i915_display_info(struct seq_file *m, void *unused)
 {
 	struct intel_display *display = node_to_intel_display(m->private);
-	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	struct intel_crtc *crtc;
 	struct drm_connector *connector;
 	struct drm_connector_list_iter conn_iter;
-	intel_wakeref_t wakeref;
+	struct ref_tracker *wakeref;
 
-	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 
 	drm_modeset_lock_all(display->drm);
 
@@ -605,7 +605,7 @@  static int i915_display_info(struct seq_file *m, void *unused)
 
 	drm_modeset_unlock_all(display->drm);
 
-	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 
 	return 0;
 }
@@ -690,14 +690,11 @@  static bool
 intel_lpsp_power_well_enabled(struct intel_display *display,
 			      enum i915_power_well_id power_well_id)
 {
-	struct drm_i915_private *i915 = to_i915(display->drm);
-	intel_wakeref_t wakeref;
 	bool is_enabled;
 
-	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
-	is_enabled = intel_display_power_well_is_enabled(display,
-							 power_well_id);
-	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+	with_intel_display_rpm(display)
+		is_enabled = intel_display_power_well_is_enabled(display,
+								 power_well_id);
 
 	return is_enabled;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index aa23bb817805..246981a7340e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -14,6 +14,7 @@ 
 #include "intel_crtc.h"
 #include "intel_de.h"
 #include "intel_display_irq.h"
+#include "intel_display_rpm.h"
 #include "intel_display_trace.h"
 #include "intel_display_types.h"
 #include "intel_dmc_wl.h"
@@ -1545,7 +1546,7 @@  void gen11_display_irq_handler(struct drm_i915_private *i915)
 	struct intel_display *display = &i915->display;
 	u32 disp_ctl;
 
-	disable_rpm_wakeref_asserts(&i915->runtime_pm);
+	intel_display_rpm_assert_block(display);
 	/*
 	 * GEN11_DISPLAY_INT_CTL has same format as GEN8_MASTER_IRQ
 	 * for the display related bits.
@@ -1556,7 +1557,7 @@  void gen11_display_irq_handler(struct drm_i915_private *i915)
 	gen8_de_irq_handler(i915, disp_ctl);
 	intel_de_write(display, GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
 
-	enable_rpm_wakeref_asserts(&i915->runtime_pm);
+	intel_display_rpm_assert_unblock(display);
 }
 
 static void i915gm_irq_cstate_wa_enable(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index fa6944e55d95..eb6b47ba0870 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -28,6 +28,7 @@ 
 #include "i915_drv.h"
 #include "i915_reg.h"
 #include "intel_de.h"
+#include "intel_display_rpm.h"
 #include "intel_dmc.h"
 #include "intel_dmc_regs.h"
 #include "intel_step.h"
@@ -595,7 +596,7 @@  void intel_dmc_load_program(struct intel_display *display)
 
 	disable_all_event_handlers(display);
 
-	assert_rpm_wakelock_held(&i915->runtime_pm);
+	assert_display_rpm_held(display);
 
 	preempt_disable();
 
@@ -1237,13 +1238,13 @@  static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
 	struct intel_display *display = m->private;
 	struct drm_i915_private *i915 = to_i915(display->drm);
 	struct intel_dmc *dmc = display_to_dmc(display);
-	intel_wakeref_t wakeref;
+	struct ref_tracker *wakeref;
 	i915_reg_t dc5_reg, dc6_reg = INVALID_MMIO_REG;
 
 	if (!HAS_DMC(display))
 		return -ENODEV;
 
-	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 
 	seq_printf(m, "DMC initialized: %s\n", str_yes_no(dmc));
 	seq_printf(m, "fw loaded: %s\n",
@@ -1299,7 +1300,7 @@  static int intel_dmc_debugfs_status_show(struct seq_file *m, void *unused)
 		   intel_de_read(display, DMC_SSP_BASE));
 	seq_printf(m, "htp: 0x%08x\n", intel_de_read(display, DMC_HTP_SKL));
 
-	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index a236b5fc7a3d..0d5f31d552cb 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -62,6 +62,7 @@ 
 #include "intel_ddi.h"
 #include "intel_de.h"
 #include "intel_display_driver.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_dp.h"
 #include "intel_dp_aux.h"
@@ -87,7 +88,6 @@ 
 #include "intel_pfit.h"
 #include "intel_pps.h"
 #include "intel_psr.h"
-#include "intel_runtime_pm.h"
 #include "intel_quirks.h"
 #include "intel_tc.h"
 #include "intel_vdsc.h"
@@ -6144,13 +6144,12 @@  enum irqreturn
 intel_dp_hpd_pulse(struct intel_digital_port *dig_port, bool long_hpd)
 {
 	struct intel_display *display = to_intel_display(dig_port);
-	struct drm_i915_private *i915 = to_i915(dig_port->base.base.dev);
 	struct intel_dp *intel_dp = &dig_port->dp;
 	u8 dpcd[DP_RECEIVER_CAP_SIZE];
 
 	if (dig_port->base.type == INTEL_OUTPUT_EDP &&
 	    (long_hpd ||
-	     intel_runtime_pm_suspended(&i915->runtime_pm) ||
+	     intel_display_rpm_suspended(display) ||
 	     !intel_pps_have_panel_power_or_vdd(intel_dp))) {
 		/*
 		 * vdd off can generate a long/short pulse on eDP which
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c
index 0d8ebe38226e..43bd97e4f589 100644
--- a/drivers/gpu/drm/i915/display/intel_dpt.c
+++ b/drivers/gpu/drm/i915/display/intel_dpt.c
@@ -9,6 +9,7 @@ 
 #include "gt/gen8_ppgtt.h"
 
 #include "i915_drv.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_dpt.h"
 #include "intel_fb.h"
@@ -127,7 +128,7 @@  struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
 	struct drm_i915_private *i915 = vm->i915;
 	struct intel_display *display = &i915->display;
 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);
-	intel_wakeref_t wakeref;
+	struct ref_tracker *wakeref;
 	struct i915_vma *vma;
 	void __iomem *iomem;
 	struct i915_gem_ww_ctx ww;
@@ -137,7 +138,7 @@  struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
 	if (i915_gem_object_is_stolen(dpt->obj))
 		pin_flags |= PIN_MAPPABLE;
 
-	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 	atomic_inc(&display->restore.pending_fb_pin);
 
 	for_i915_gem_ww(&ww, err, true) {
@@ -169,7 +170,7 @@  struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
 	dpt->obj->mm.dirty = true;
 
 	atomic_dec(&display->restore.pending_fb_pin);
-	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 
 	return err ? ERR_PTR(err) : vma;
 }
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index 9fc4003d1579..0ddcdedf5453 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -11,6 +11,7 @@ 
 #include "i915_reg.h"
 #include "intel_crtc.h"
 #include "intel_de.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_dsb.h"
 #include "intel_dsb_buffer.h"
@@ -795,22 +796,22 @@  struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state,
 				    enum intel_dsb_id dsb_id,
 				    unsigned int max_cmds)
 {
-	struct drm_i915_private *i915 = to_i915(state->base.dev);
-	intel_wakeref_t wakeref;
+	struct intel_display *display = to_intel_display(state);
+	struct ref_tracker *wakeref;
 	struct intel_dsb *dsb;
 	unsigned int size;
 
-	if (!HAS_DSB(i915))
+	if (!HAS_DSB(display))
 		return NULL;
 
-	if (!i915->display.params.enable_dsb)
+	if (!display->params.enable_dsb)
 		return NULL;
 
 	dsb = kzalloc(sizeof(*dsb), GFP_KERNEL);
 	if (!dsb)
 		goto out;
 
-	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 
 	/* ~1 qword per instruction, full cachelines */
 	size = ALIGN(max_cmds * 8, CACHELINE_BYTES);
@@ -818,7 +819,7 @@  struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state,
 	if (!intel_dsb_buffer_create(crtc, &dsb->dsb_buf, size))
 		goto out_put_rpm;
 
-	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 
 	dsb->id = dsb_id;
 	dsb->crtc = crtc;
@@ -831,10 +832,10 @@  struct intel_dsb *intel_dsb_prepare(struct intel_atomic_state *state,
 	return dsb;
 
 out_put_rpm:
-	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 	kfree(dsb);
 out:
-	drm_info_once(&i915->drm,
+	drm_info_once(display->drm,
 		      "[CRTC:%d:%s] DSB %d queue setup failed, will fallback to MMIO for display HW programming\n",
 		      crtc->base.base.id, crtc->base.name, dsb_id);
 
diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
index 30ac9b089ad6..c648ab8a93d7 100644
--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
@@ -12,6 +12,7 @@ 
 
 #include "i915_drv.h"
 #include "intel_atomic_plane.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_dpt.h"
 #include "intel_fb.h"
@@ -117,7 +118,7 @@  intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
 	struct drm_i915_private *dev_priv = to_i915(dev);
 	struct drm_gem_object *_obj = intel_fb_bo(fb);
 	struct drm_i915_gem_object *obj = to_intel_bo(_obj);
-	intel_wakeref_t wakeref;
+	struct ref_tracker *wakeref;
 	struct i915_gem_ww_ctx ww;
 	struct i915_vma *vma;
 	unsigned int pinctl;
@@ -136,7 +137,7 @@  intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
 	 * intel_runtime_pm_put(), so it is correct to wrap only the
 	 * pin/unpin/fence and not more.
 	 */
-	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 
 	atomic_inc(&display->restore.pending_fb_pin);
 
@@ -215,7 +216,7 @@  intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
 		vma = ERR_PTR(ret);
 
 	atomic_dec(&display->restore.pending_fb_pin);
-	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 	return vma;
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c
index b6978135e8ad..4f9b4fc526ea 100644
--- a/drivers/gpu/drm/i915/display/intel_fbc.c
+++ b/drivers/gpu/drm/i915/display/intel_fbc.c
@@ -55,6 +55,7 @@ 
 #include "intel_cdclk.h"
 #include "intel_de.h"
 #include "intel_display_device.h"
+#include "intel_display_rpm.h"
 #include "intel_display_trace.h"
 #include "intel_display_types.h"
 #include "intel_display_wa.h"
@@ -2120,13 +2121,12 @@  static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused)
 {
 	struct intel_fbc *fbc = m->private;
 	struct intel_display *display = fbc->display;
-	struct drm_i915_private *i915 = to_i915(display->drm);
 	struct intel_plane *plane;
-	intel_wakeref_t wakeref;
+	struct ref_tracker *wakeref;
 
 	drm_modeset_lock_all(display->drm);
 
-	wakeref = intel_runtime_pm_get(&i915->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 	mutex_lock(&fbc->lock);
 
 	if (fbc->active) {
@@ -2151,7 +2151,7 @@  static int intel_fbc_debugfs_status_show(struct seq_file *m, void *unused)
 	}
 
 	mutex_unlock(&fbc->lock);
-	intel_runtime_pm_put(&i915->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 
 	drm_modeset_unlock_all(display->drm);
 
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index adc19d5607de..369f46286e95 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -50,6 +50,7 @@ 
 #include "i915_drv.h"
 #include "i915_vma.h"
 #include "intel_bo.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_fb.h"
 #include "intel_fb_pin.h"
@@ -213,7 +214,8 @@  int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
 	struct intel_framebuffer *fb = ifbdev->fb;
 	struct drm_device *dev = helper->dev;
 	struct drm_i915_private *dev_priv = to_i915(dev);
-	intel_wakeref_t wakeref;
+	struct intel_display *display = to_intel_display(dev);
+	struct ref_tracker *wakeref;
 	struct fb_info *info;
 	struct i915_vma *vma;
 	unsigned long flags = 0;
@@ -247,7 +249,7 @@  int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
 		sizes->fb_height = fb->base.height;
 	}
 
-	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 
 	/* Pin the GGTT vma for our access via info->screen_base.
 	 * This also validates that any existing fb inherited from the
@@ -299,14 +301,15 @@  int intel_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
 	ifbdev->vma = vma;
 	ifbdev->vma_flags = flags;
 
-	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 
 	return 0;
 
 out_unpin:
 	intel_fb_unpin_vma(vma, flags);
 out_unlock:
-	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
+
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/i915/display/intel_hotplug.c b/drivers/gpu/drm/i915/display/intel_hotplug.c
index 00d7b1ccf190..081c19601d36 100644
--- a/drivers/gpu/drm/i915/display/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/display/intel_hotplug.c
@@ -30,6 +30,7 @@ 
 #include "i915_irq.h"
 #include "intel_connector.h"
 #include "intel_display_power.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_hdcp.h"
 #include "intel_hotplug.h"
@@ -267,12 +268,13 @@  static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
 	struct drm_i915_private *dev_priv =
 		container_of(work, typeof(*dev_priv),
 			     display.hotplug.reenable_work.work);
+	struct intel_display *display = &dev_priv->display;
 	struct drm_connector_list_iter conn_iter;
 	struct intel_connector *connector;
-	intel_wakeref_t wakeref;
+	struct ref_tracker *wakeref;
 	enum hpd_pin pin;
 
-	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 
 	spin_lock_irq(&dev_priv->irq_lock);
 
@@ -300,7 +302,7 @@  static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
 
 	spin_unlock_irq(&dev_priv->irq_lock);
 
-	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 }
 
 static enum intel_hotplug_state
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index 4e938bad808c..50a22cd8d84a 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -36,6 +36,7 @@ 
 #include "intel_ddi.h"
 #include "intel_de.h"
 #include "intel_display_irq.h"
+#include "intel_display_rpm.h"
 #include "intel_display_types.h"
 #include "intel_dp.h"
 #include "intel_dp_aux.h"
@@ -3728,10 +3729,9 @@  static void intel_psr_print_mode(struct intel_dp *intel_dp,
 static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
 {
 	struct intel_display *display = to_intel_display(intel_dp);
-	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	enum transcoder cpu_transcoder = intel_dp->psr.transcoder;
 	struct intel_psr *psr = &intel_dp->psr;
-	intel_wakeref_t wakeref;
+	struct ref_tracker *wakeref;
 	bool enabled;
 	u32 val, psr2_ctl;
 
@@ -3740,7 +3740,7 @@  static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
 	if (!(psr->sink_support || psr->sink_panel_replay_support))
 		return 0;
 
-	wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
+	wakeref = intel_display_rpm_get(display);
 	mutex_lock(&psr->lock);
 
 	intel_psr_print_mode(intel_dp, m);
@@ -3822,7 +3822,7 @@  static int intel_psr_status(struct seq_file *m, struct intel_dp *intel_dp)
 
 unlock:
 	mutex_unlock(&psr->lock);
-	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+	intel_display_rpm_put(display, wakeref);
 
 	return 0;
 }
@@ -3853,9 +3853,7 @@  static int
 i915_edp_psr_debug_set(void *data, u64 val)
 {
 	struct intel_display *display = data;
-	struct drm_i915_private *dev_priv = to_i915(display->drm);
 	struct intel_encoder *encoder;
-	intel_wakeref_t wakeref;
 	int ret = -ENODEV;
 
 	if (!HAS_PSR(display))
@@ -3866,12 +3864,9 @@  i915_edp_psr_debug_set(void *data, u64 val)
 
 		drm_dbg_kms(display->drm, "Setting PSR debug to %llx\n", val);
 
-		wakeref = intel_runtime_pm_get(&dev_priv->runtime_pm);
-
 		// TODO: split to each transcoder's PSR debug state
-		ret = intel_psr_debug_set(intel_dp, val);
-
-		intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
+		with_intel_display_rpm(display)
+			ret = intel_psr_debug_set(intel_dp, val);
 	}
 
 	return ret;