]> git.ipfire.org Git - thirdparty/linux.git/commitdiff
drm/i915/display: convert to display runtime PM interfaces
authorJani Nikula <jani.nikula@intel.com>
Thu, 20 Mar 2025 15:03:58 +0000 (17:03 +0200)
committerJani Nikula <jani.nikula@intel.com>
Fri, 21 Mar 2025 08:20:05 +0000 (10:20 +0200)
Convert i915 runtime PM interfaces to display runtime PM interfaces all
over the place in display code.

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://lore.kernel.org/r/494d0bd0348e4aa99560f1aed21aaaff31706c44.1742483007.git.jani.nikula@intel.com
12 files changed:
drivers/gpu/drm/i915/display/hsw_ips.c
drivers/gpu/drm/i915/display/intel_display_debugfs.c
drivers/gpu/drm/i915/display/intel_display_irq.c
drivers/gpu/drm/i915/display/intel_dmc.c
drivers/gpu/drm/i915/display/intel_dp.c
drivers/gpu/drm/i915/display/intel_dpt.c
drivers/gpu/drm/i915/display/intel_dsb.c
drivers/gpu/drm/i915/display/intel_fb_pin.c
drivers/gpu/drm/i915/display/intel_fbc.c
drivers/gpu/drm/i915/display/intel_fbdev.c
drivers/gpu/drm/i915/display/intel_hotplug.c
drivers/gpu/drm/i915/display/intel_psr.c

index 674a0e5f085840e13273f72b828d8a7cd0fff28c..4307e2ed03d949aea70fd5d1263c349ef8dcc5bc 100644 (file)
@@ -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;
 }
index f42b5a69eed5cbfec71e26345c1116eb8fefe441..4c784bb7e14b2fb0a99fd23a2fb46d2a355cc372 100644 (file)
@@ -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;
 }
index d9f9b9f78abb1882a714f608f15ef7f18815117e..d2a35e3630b1d62bcae1f1df9c0e409f4f7e189d 100644 (file)
@@ -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"
@@ -1517,10 +1518,9 @@ void gen11_gu_misc_irq_handler(struct intel_display *display, const u32 iir)
 
 void gen11_display_irq_handler(struct intel_display *display)
 {
-       struct drm_i915_private *i915 = to_i915(display->drm);
        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.
@@ -1531,7 +1531,7 @@ void gen11_display_irq_handler(struct intel_display *display)
        gen8_de_irq_handler(display, 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 intel_display *display)
index fa6944e55d955886cb5e51756a0083a9943de9a5..eb6b47ba0870da5c0ca86cda230d82db19f29eec 100644 (file)
@@ -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 @@ out:
                   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;
 }
index 7d074770d7933a7b9ef8248c0058c0d2db297951..e3821ccfabe306458983420d60da865010a6fe26 100644 (file)
@@ -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
index 0d8ebe38226ea148e9564a492a4a04185167734b..43bd97e4f589897dff85aad3112c30f98b45155b 100644 (file)
@@ -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;
 }
index 9fc4003d15794a83a2acd500eed6ecb35e791f94..0ddcdedf5453c567441e9ff1f07dbf2303164c1c 100644 (file)
@@ -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);
 
index 30ac9b089ad665149e344b32dedd6f9ec3676042..c648ab8a93d767ffd3b12a3ef5add3dc2fbf9a22 100644 (file)
@@ -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 @@ err:
                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;
 }
 
index b6978135e8ada0aff83246f37e8781f70d9dcfcd..4f9b4fc526eae960f1806281cb0a8e890e62c9f7 100644 (file)
@@ -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);
 
index adc19d5607de9e7bd0c9f9f2dd37d50ea872f528..369f46286e95a7b27c8a5ea8016c8b41726d507e 100644 (file)
@@ -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;
 }
 
index fcc3f546cb9789a0e77c2e8773708a7f97068660..dce9cde03d7091aa4d3b700003f1a51ee986b200 100644 (file)
@@ -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"
@@ -278,10 +279,10 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
        struct drm_i915_private *dev_priv = to_i915(display->drm);
        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);
 
@@ -309,7 +310,7 @@ 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
index 4e938bad808cc602b3818b991ddfd8dd4c9f64cc..50a22cd8d84abd8b84468c38ae729ee225f36848 100644 (file)
@@ -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;