diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_runtime_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_runtime_pm.c | 331 |
1 files changed, 256 insertions, 75 deletions
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c index 7fb1da4e7fc3..6c11168facd6 100644 --- a/drivers/gpu/drm/i915/intel_runtime_pm.c +++ b/drivers/gpu/drm/i915/intel_runtime_pm.c @@ -65,6 +65,9 @@ bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv, int power_well_id); +static struct i915_power_well * +lookup_power_well(struct drm_i915_private *dev_priv, int power_well_id); + const char * intel_display_power_domain_str(enum intel_display_power_domain domain) { @@ -151,6 +154,23 @@ static void intel_power_well_disable(struct drm_i915_private *dev_priv, power_well->ops->disable(dev_priv, power_well); } +static void intel_power_well_get(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + if (!power_well->count++) + intel_power_well_enable(dev_priv, power_well); +} + +static void intel_power_well_put(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + WARN(!power_well->count, "Use count on power well %s is already zero", + power_well->name); + + if (!--power_well->count) + intel_power_well_disable(dev_priv, power_well); +} + /* * We should only use the power well if we explicitly asked the hardware to * enable it, so check if it's enabled and also check if we've requested it to @@ -267,7 +287,8 @@ void intel_display_set_init_power(struct drm_i915_private *dev_priv, */ static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; + struct pci_dev *pdev = dev_priv->drm.pdev; + struct drm_device *dev = &dev_priv->drm; /* * After we re-enable the power well, if we touch VGA register 0x3d5 @@ -279,9 +300,9 @@ static void hsw_power_well_post_enable(struct drm_i915_private *dev_priv) * sure vgacon can keep working normally without triggering interrupts * and error messages. */ - vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO); + vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO); outb(inb(VGA_MSR_READ), VGA_MSR_WRITE); - vga_put(dev->pdev, VGA_RSRC_LEGACY_IO); + vga_put(pdev, VGA_RSRC_LEGACY_IO); if (IS_BROADWELL(dev)) gen8_irq_power_well_post_enable(dev_priv, @@ -298,7 +319,7 @@ static void hsw_power_well_pre_disable(struct drm_i915_private *dev_priv) static void skl_power_well_post_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - struct drm_device *dev = dev_priv->dev; + struct pci_dev *pdev = dev_priv->drm.pdev; /* * After we re-enable the power well, if we touch VGA register 0x3d5 @@ -311,9 +332,9 @@ static void skl_power_well_post_enable(struct drm_i915_private *dev_priv, * and error messages. */ if (power_well->data == SKL_DISP_PW_2) { - vga_get_uninterruptible(dev->pdev, VGA_RSRC_LEGACY_IO); + vga_get_uninterruptible(pdev, VGA_RSRC_LEGACY_IO); outb(inb(VGA_MSR_READ), VGA_MSR_WRITE); - vga_put(dev->pdev, VGA_RSRC_LEGACY_IO); + vga_put(pdev, VGA_RSRC_LEGACY_IO); gen8_irq_power_well_post_enable(dev_priv, 1 << PIPE_C | 1 << PIPE_B); @@ -345,8 +366,11 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv, if (!is_enabled) { DRM_DEBUG_KMS("Enabling power well\n"); - if (wait_for((I915_READ(HSW_PWR_WELL_DRIVER) & - HSW_PWR_WELL_STATE_ENABLED), 20)) + if (intel_wait_for_register(dev_priv, + HSW_PWR_WELL_DRIVER, + HSW_PWR_WELL_STATE_ENABLED, + HSW_PWR_WELL_STATE_ENABLED, + 20)) DRM_ERROR("Timeout enabling power well\n"); hsw_power_well_post_enable(dev_priv); } @@ -419,6 +443,16 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv, BIT(POWER_DOMAIN_MODESET) | \ BIT(POWER_DOMAIN_AUX_A) | \ BIT(POWER_DOMAIN_INIT)) +#define BXT_DPIO_CMN_A_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_A_LANES) | \ + BIT(POWER_DOMAIN_AUX_A) | \ + BIT(POWER_DOMAIN_INIT)) +#define BXT_DPIO_CMN_BC_POWER_DOMAINS ( \ + BIT(POWER_DOMAIN_PORT_DDI_B_LANES) | \ + BIT(POWER_DOMAIN_PORT_DDI_C_LANES) | \ + BIT(POWER_DOMAIN_AUX_B) | \ + BIT(POWER_DOMAIN_AUX_C) | \ + BIT(POWER_DOMAIN_INIT)) static void assert_can_enable_dc9(struct drm_i915_private *dev_priv) { @@ -548,6 +582,7 @@ void bxt_enable_dc9(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Enabling DC9\n"); + intel_power_sequencer_reset(dev_priv); gen9_set_dc_state(dev_priv, DC_STATE_EN_DC9); } @@ -558,6 +593,8 @@ void bxt_disable_dc9(struct drm_i915_private *dev_priv) DRM_DEBUG_KMS("Disabling DC9\n"); gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); + + intel_pps_unlock_regs_wa(dev_priv); } static void assert_csr_loaded(struct drm_i915_private *dev_priv) @@ -669,8 +706,11 @@ static void skl_set_power_well(struct drm_i915_private *dev_priv, switch (power_well->data) { case SKL_DISP_PW_1: - if (wait_for((I915_READ(SKL_FUSE_STATUS) & - SKL_FUSE_PG0_DIST_STATUS), 1)) { + if (intel_wait_for_register(dev_priv, + SKL_FUSE_STATUS, + SKL_FUSE_PG0_DIST_STATUS, + SKL_FUSE_PG0_DIST_STATUS, + 1)) { DRM_ERROR("PG0 not enabled\n"); return; } @@ -731,12 +771,18 @@ static void skl_set_power_well(struct drm_i915_private *dev_priv, if (check_fuse_status) { if (power_well->data == SKL_DISP_PW_1) { - if (wait_for((I915_READ(SKL_FUSE_STATUS) & - SKL_FUSE_PG1_DIST_STATUS), 1)) + if (intel_wait_for_register(dev_priv, + SKL_FUSE_STATUS, + SKL_FUSE_PG1_DIST_STATUS, + SKL_FUSE_PG1_DIST_STATUS, + 1)) DRM_ERROR("PG1 distributing status timeout\n"); } else if (power_well->data == SKL_DISP_PW_2) { - if (wait_for((I915_READ(SKL_FUSE_STATUS) & - SKL_FUSE_PG2_DIST_STATUS), 1)) + if (intel_wait_for_register(dev_priv, + SKL_FUSE_STATUS, + SKL_FUSE_PG2_DIST_STATUS, + SKL_FUSE_PG2_DIST_STATUS, + 1)) DRM_ERROR("PG2 distributing status timeout\n"); } } @@ -800,21 +846,99 @@ static void skl_power_well_disable(struct drm_i915_private *dev_priv, skl_set_power_well(dev_priv, power_well, false); } +static enum dpio_phy bxt_power_well_to_phy(struct i915_power_well *power_well) +{ + enum skl_disp_power_wells power_well_id = power_well->data; + + return power_well_id == BXT_DPIO_CMN_A ? DPIO_PHY1 : DPIO_PHY0; +} + +static void bxt_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + enum skl_disp_power_wells power_well_id = power_well->data; + struct i915_power_well *cmn_a_well = NULL; + + if (power_well_id == BXT_DPIO_CMN_BC) { + /* + * We need to copy the GRC calibration value from the eDP PHY, + * so make sure it's powered up. + */ + cmn_a_well = lookup_power_well(dev_priv, BXT_DPIO_CMN_A); + intel_power_well_get(dev_priv, cmn_a_well); + } + + bxt_ddi_phy_init(dev_priv, bxt_power_well_to_phy(power_well)); + + if (cmn_a_well) + intel_power_well_put(dev_priv, cmn_a_well); +} + +static void bxt_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + bxt_ddi_phy_uninit(dev_priv, bxt_power_well_to_phy(power_well)); +} + +static bool bxt_dpio_cmn_power_well_enabled(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + return bxt_ddi_phy_is_enabled(dev_priv, + bxt_power_well_to_phy(power_well)); +} + +static void bxt_dpio_cmn_power_well_sync_hw(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + if (power_well->count > 0) + bxt_dpio_cmn_power_well_enable(dev_priv, power_well); + else + bxt_dpio_cmn_power_well_disable(dev_priv, power_well); +} + + +static void bxt_verify_ddi_phy_power_wells(struct drm_i915_private *dev_priv) +{ + struct i915_power_well *power_well; + + power_well = lookup_power_well(dev_priv, BXT_DPIO_CMN_A); + if (power_well->count > 0) + bxt_ddi_phy_verify_state(dev_priv, + bxt_power_well_to_phy(power_well)); + + power_well = lookup_power_well(dev_priv, BXT_DPIO_CMN_BC); + if (power_well->count > 0) + bxt_ddi_phy_verify_state(dev_priv, + bxt_power_well_to_phy(power_well)); +} + static bool gen9_dc_off_power_well_enabled(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { return (I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5_DC6_MASK) == 0; } +static void gen9_assert_dbuf_enabled(struct drm_i915_private *dev_priv) +{ + u32 tmp = I915_READ(DBUF_CTL); + + WARN((tmp & (DBUF_POWER_STATE | DBUF_POWER_REQUEST)) != + (DBUF_POWER_STATE | DBUF_POWER_REQUEST), + "Unexpected DBuf power power state (0x%08x)\n", tmp); +} + static void gen9_dc_off_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); - if (IS_BROXTON(dev_priv)) { - broxton_cdclk_verify_state(dev_priv); - broxton_ddi_phy_verify_state(dev_priv); - } + WARN_ON(dev_priv->cdclk_freq != + dev_priv->display.get_display_clock_speed(&dev_priv->drm)); + + gen9_assert_dbuf_enabled(dev_priv); + + if (IS_BROXTON(dev_priv)) + bxt_verify_ddi_phy_power_wells(dev_priv); } static void gen9_dc_off_power_well_disable(struct drm_i915_private *dev_priv, @@ -948,10 +1072,16 @@ static void vlv_init_display_clock_gating(struct drm_i915_private *dev_priv) */ I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE); I915_WRITE(CBR1_VLV, 0); + + WARN_ON(dev_priv->rawclk_freq == 0); + + I915_WRITE(RAWCLK_FREQ_VLV, + DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 1000)); } static void vlv_display_power_well_init(struct drm_i915_private *dev_priv) { + struct intel_encoder *encoder; enum pipe pipe; /* @@ -962,7 +1092,7 @@ static void vlv_display_power_well_init(struct drm_i915_private *dev_priv) * * CHV DPLL B/C have some issues if VGA mode is enabled. */ - for_each_pipe(dev_priv->dev, pipe) { + for_each_pipe(&dev_priv->drm, pipe) { u32 val = I915_READ(DPLL(pipe)); val |= DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS; @@ -987,7 +1117,15 @@ static void vlv_display_power_well_init(struct drm_i915_private *dev_priv) intel_hpd_init(dev_priv); - i915_redisable_vga_power_on(dev_priv->dev); + /* Re-enable the ADPA, if we have one */ + for_each_intel_encoder(&dev_priv->drm, encoder) { + if (encoder->type == INTEL_OUTPUT_ANALOG) + intel_crt_reset(&encoder->base); + } + + i915_redisable_vga_power_on(&dev_priv->drm); + + intel_pps_unlock_regs_wa(dev_priv); } static void vlv_display_power_well_deinit(struct drm_i915_private *dev_priv) @@ -997,9 +1135,11 @@ static void vlv_display_power_well_deinit(struct drm_i915_private *dev_priv) spin_unlock_irq(&dev_priv->irq_lock); /* make sure we're done processing display irqs */ - synchronize_irq(dev_priv->dev->irq); + synchronize_irq(dev_priv->drm.irq); + + intel_power_sequencer_reset(dev_priv); - vlv_power_sequencer_reset(dev_priv); + intel_hpd_poll_init(dev_priv); } static void vlv_display_power_well_enable(struct drm_i915_private *dev_priv, @@ -1092,7 +1232,6 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) u32 phy_control = dev_priv->chv_phy_control; u32 phy_status = 0; u32 phy_status_mask = 0xffffffff; - u32 tmp; /* * The BIOS can leave the PHY is some weird state @@ -1180,10 +1319,14 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) * The PHY may be busy with some initial calibration and whatnot, * so the power state can take a while to actually change. */ - if (wait_for((tmp = I915_READ(DISPLAY_PHY_STATUS) & phy_status_mask) == phy_status, 10)) - WARN(phy_status != tmp, - "Unexpected PHY_STATUS 0x%08x, expected 0x%08x (PHY_CONTROL=0x%08x)\n", - tmp, phy_status, dev_priv->chv_phy_control); + if (intel_wait_for_register(dev_priv, + DISPLAY_PHY_STATUS, + phy_status_mask, + phy_status, + 10)) + DRM_ERROR("Unexpected PHY_STATUS 0x%08x, expected 0x%08x (PHY_CONTROL=0x%08x)\n", + I915_READ(DISPLAY_PHY_STATUS) & phy_status_mask, + phy_status, dev_priv->chv_phy_control); } #undef BITS_SET @@ -1211,7 +1354,11 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, vlv_set_power_well(dev_priv, power_well, true); /* Poll for phypwrgood signal */ - if (wait_for(I915_READ(DISPLAY_PHY_STATUS) & PHY_POWERGOOD(phy), 1)) + if (intel_wait_for_register(dev_priv, + DISPLAY_PHY_STATUS, + PHY_POWERGOOD(phy), + PHY_POWERGOOD(phy), + 1)) DRM_ERROR("Display PHY %d is not power up\n", phy); mutex_lock(&dev_priv->sb_lock); @@ -1501,10 +1648,8 @@ __intel_display_power_get_domain(struct drm_i915_private *dev_priv, struct i915_power_well *power_well; int i; - for_each_power_well(i, power_well, BIT(domain), power_domains) { - if (!power_well->count++) - intel_power_well_enable(dev_priv, power_well); - } + for_each_power_well(i, power_well, BIT(domain), power_domains) + intel_power_well_get(dev_priv, power_well); power_domains->domain_use_count[domain]++; } @@ -1598,14 +1743,8 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, intel_display_power_domain_str(domain)); power_domains->domain_use_count[domain]--; - for_each_power_well_rev(i, power_well, BIT(domain), power_domains) { - WARN(!power_well->count, - "Use count on power well %s is already zero", - power_well->name); - - if (!--power_well->count) - intel_power_well_disable(dev_priv, power_well); - } + for_each_power_well_rev(i, power_well, BIT(domain), power_domains) + intel_power_well_put(dev_priv, power_well); mutex_unlock(&power_domains->lock); @@ -1776,6 +1915,13 @@ static const struct i915_power_well_ops gen9_dc_off_power_well_ops = { .is_enabled = gen9_dc_off_power_well_enabled, }; +static const struct i915_power_well_ops bxt_dpio_cmn_power_well_ops = { + .sync_hw = bxt_dpio_cmn_power_well_sync_hw, + .enable = bxt_dpio_cmn_power_well_enable, + .disable = bxt_dpio_cmn_power_well_disable, + .is_enabled = bxt_dpio_cmn_power_well_enabled, +}; + static struct i915_power_well hsw_power_wells[] = { { .name = "always-on", @@ -2012,6 +2158,18 @@ static struct i915_power_well bxt_power_wells[] = { .ops = &skl_power_well_ops, .data = SKL_DISP_PW_2, }, + { + .name = "dpio-common-a", + .domains = BXT_DPIO_CMN_A_POWER_DOMAINS, + .ops = &bxt_dpio_cmn_power_well_ops, + .data = BXT_DPIO_CMN_A, + }, + { + .name = "dpio-common-bc", + .domains = BXT_DPIO_CMN_BC_POWER_DOMAINS, + .ops = &bxt_dpio_cmn_power_well_ops, + .data = BXT_DPIO_CMN_BC, + }, }; static int @@ -2131,7 +2289,7 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv) */ void intel_power_domains_fini(struct drm_i915_private *dev_priv) { - struct device *device = &dev_priv->dev->pdev->dev; + struct device *kdev = &dev_priv->drm.pdev->dev; /* * The i915.ko module is still not prepared to be loaded when @@ -2153,7 +2311,7 @@ void intel_power_domains_fini(struct drm_i915_private *dev_priv) * the platform doesn't support runtime PM. */ if (!HAS_RUNTIME_PM(dev_priv)) - pm_runtime_put(device); + pm_runtime_put(kdev); } static void intel_power_domains_sync_hw(struct drm_i915_private *dev_priv) @@ -2171,6 +2329,28 @@ static void intel_power_domains_sync_hw(struct drm_i915_private *dev_priv) mutex_unlock(&power_domains->lock); } +static void gen9_dbuf_enable(struct drm_i915_private *dev_priv) +{ + I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) | DBUF_POWER_REQUEST); + POSTING_READ(DBUF_CTL); + + udelay(10); + + if (!(I915_READ(DBUF_CTL) & DBUF_POWER_STATE)) + DRM_ERROR("DBuf power enable timeout\n"); +} + +static void gen9_dbuf_disable(struct drm_i915_private *dev_priv) +{ + I915_WRITE(DBUF_CTL, I915_READ(DBUF_CTL) & ~DBUF_POWER_REQUEST); + POSTING_READ(DBUF_CTL); + + udelay(10); + + if (I915_READ(DBUF_CTL) & DBUF_POWER_STATE) + DRM_ERROR("DBuf power disable timeout!\n"); +} + static void skl_display_core_init(struct drm_i915_private *dev_priv, bool resume) { @@ -2195,12 +2375,11 @@ static void skl_display_core_init(struct drm_i915_private *dev_priv, mutex_unlock(&power_domains->lock); - if (!resume) - return; - skl_init_cdclk(dev_priv); - if (dev_priv->csr.dmc_payload) + gen9_dbuf_enable(dev_priv); + + if (resume && dev_priv->csr.dmc_payload) intel_csr_load_program(dev_priv); } @@ -2211,6 +2390,8 @@ static void skl_display_core_uninit(struct drm_i915_private *dev_priv) gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); + gen9_dbuf_disable(dev_priv); + skl_uninit_cdclk(dev_priv); /* The spec doesn't call for removing the reset handshake flag */ @@ -2254,11 +2435,9 @@ void bxt_display_core_init(struct drm_i915_private *dev_priv, mutex_unlock(&power_domains->lock); - broxton_init_cdclk(dev_priv); - broxton_ddi_phy_init(dev_priv); + bxt_init_cdclk(dev_priv); - broxton_cdclk_verify_state(dev_priv); - broxton_ddi_phy_verify_state(dev_priv); + gen9_dbuf_enable(dev_priv); if (resume && dev_priv->csr.dmc_payload) intel_csr_load_program(dev_priv); @@ -2271,8 +2450,9 @@ void bxt_display_core_uninit(struct drm_i915_private *dev_priv) gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); - broxton_ddi_phy_uninit(dev_priv); - broxton_uninit_cdclk(dev_priv); + gen9_dbuf_disable(dev_priv); + + bxt_uninit_cdclk(dev_priv); /* The spec doesn't call for removing the reset handshake flag */ @@ -2403,13 +2583,14 @@ static void vlv_cmnlane_wa(struct drm_i915_private *dev_priv) /** * intel_power_domains_init_hw - initialize hardware power domain state * @dev_priv: i915 device instance + * @resume: Called from resume code paths or not * * This function initializes the hardware power domain state and enables all * power domains using intel_display_set_init_power(). */ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume) { - struct drm_device *dev = dev_priv->dev; + struct drm_device *dev = &dev_priv->drm; struct i915_power_domains *power_domains = &dev_priv->power_domains; power_domains->initializing = true; @@ -2471,10 +2652,10 @@ void intel_power_domains_suspend(struct drm_i915_private *dev_priv) */ void intel_runtime_pm_get(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; + struct pci_dev *pdev = dev_priv->drm.pdev; + struct device *kdev = &pdev->dev; - pm_runtime_get_sync(device); + pm_runtime_get_sync(kdev); atomic_inc(&dev_priv->pm.wakeref_count); assert_rpm_wakelock_held(dev_priv); @@ -2492,11 +2673,11 @@ void intel_runtime_pm_get(struct drm_i915_private *dev_priv) */ bool intel_runtime_pm_get_if_in_use(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; + struct pci_dev *pdev = dev_priv->drm.pdev; + struct device *kdev = &pdev->dev; if (IS_ENABLED(CONFIG_PM)) { - int ret = pm_runtime_get_if_in_use(device); + int ret = pm_runtime_get_if_in_use(kdev); /* * In cases runtime PM is disabled by the RPM core and we get @@ -2534,11 +2715,11 @@ bool intel_runtime_pm_get_if_in_use(struct drm_i915_private *dev_priv) */ void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; + struct pci_dev *pdev = dev_priv->drm.pdev; + struct device *kdev = &pdev->dev; assert_rpm_wakelock_held(dev_priv); - pm_runtime_get_noresume(device); + pm_runtime_get_noresume(kdev); atomic_inc(&dev_priv->pm.wakeref_count); } @@ -2553,15 +2734,15 @@ void intel_runtime_pm_get_noresume(struct drm_i915_private *dev_priv) */ void intel_runtime_pm_put(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; + struct pci_dev *pdev = dev_priv->drm.pdev; + struct device *kdev = &pdev->dev; assert_rpm_wakelock_held(dev_priv); if (atomic_dec_and_test(&dev_priv->pm.wakeref_count)) atomic_inc(&dev_priv->pm.atomic_seq); - pm_runtime_mark_last_busy(device); - pm_runtime_put_autosuspend(device); + pm_runtime_mark_last_busy(kdev); + pm_runtime_put_autosuspend(kdev); } /** @@ -2576,11 +2757,12 @@ void intel_runtime_pm_put(struct drm_i915_private *dev_priv) */ void intel_runtime_pm_enable(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; - struct device *device = &dev->pdev->dev; + struct pci_dev *pdev = dev_priv->drm.pdev; + struct drm_device *dev = &dev_priv->drm; + struct device *kdev = &pdev->dev; - pm_runtime_set_autosuspend_delay(device, 10000); /* 10s */ - pm_runtime_mark_last_busy(device); + pm_runtime_set_autosuspend_delay(kdev, 10000); /* 10s */ + pm_runtime_mark_last_busy(kdev); /* * Take a permanent reference to disable the RPM functionality and drop @@ -2589,10 +2771,10 @@ void intel_runtime_pm_enable(struct drm_i915_private *dev_priv) * platforms without RPM support. */ if (!HAS_RUNTIME_PM(dev)) { - pm_runtime_dont_use_autosuspend(device); - pm_runtime_get_sync(device); + pm_runtime_dont_use_autosuspend(kdev); + pm_runtime_get_sync(kdev); } else { - pm_runtime_use_autosuspend(device); + pm_runtime_use_autosuspend(kdev); } /* @@ -2600,6 +2782,5 @@ void intel_runtime_pm_enable(struct drm_i915_private *dev_priv) * We drop that here and will reacquire it during unloading in * intel_power_domains_fini(). */ - pm_runtime_put_autosuspend(device); + pm_runtime_put_autosuspend(kdev); } - |