diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 8ba68ec6dc24..6e25a1317161 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -183,8 +183,9 @@ static void intel_power_well_get(struct drm_i915_private *dev_priv, 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->desc->name); + drm_WARN(&dev_priv->drm, !power_well->count, + "Use count on power well %s is already zero", + power_well->desc->name); if (!--power_well->count) intel_power_well_disable(dev_priv, power_well); @@ -294,7 +295,7 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv, power_well->desc->name); /* An AUX timeout is expected if the TBT DP tunnel is down. */ - WARN_ON(!power_well->desc->hsw.is_tc_tbt); + drm_WARN_ON(&dev_priv->drm, !power_well->desc->hsw.is_tc_tbt); } } @@ -347,8 +348,9 @@ static void gen9_wait_for_power_well_fuses(struct drm_i915_private *dev_priv, enum skl_power_gate pg) { /* Timeout 5us for PG#0, for other PGs 1us */ - WARN_ON(intel_de_wait_for_set(dev_priv, SKL_FUSE_STATUS, - SKL_FUSE_PG_DIST_STATUS(pg), 1)); + drm_WARN_ON(&dev_priv->drm, + intel_de_wait_for_set(dev_priv, SKL_FUSE_STATUS, + SKL_FUSE_PG_DIST_STATUS(pg), 1)); } static void hsw_power_well_enable(struct drm_i915_private *dev_priv, @@ -423,7 +425,7 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv, enum phy phy = ICL_AUX_PW_TO_PHY(pw_idx); u32 val; - WARN_ON(!IS_ICELAKE(dev_priv)); + drm_WARN_ON(&dev_priv->drm, !IS_ICELAKE(dev_priv)); val = intel_de_read(dev_priv, regs->driver); intel_de_write(dev_priv, regs->driver, @@ -455,7 +457,7 @@ icl_combo_phy_aux_power_well_disable(struct drm_i915_private *dev_priv, enum phy phy = ICL_AUX_PW_TO_PHY(pw_idx); u32 val; - WARN_ON(!IS_ICELAKE(dev_priv)); + drm_WARN_ON(&dev_priv->drm, !IS_ICELAKE(dev_priv)); val = intel_de_read(dev_priv, ICL_PORT_CL_DW12(phy)); intel_de_write(dev_priv, ICL_PORT_CL_DW12(phy), @@ -493,7 +495,7 @@ static int power_well_async_ref_count(struct drm_i915_private *dev_priv, int refs = hweight64(power_well->desc->domains & async_put_domains_mask(&dev_priv->power_domains)); - WARN_ON(refs > power_well->count); + drm_WARN_ON(&dev_priv->drm, refs > power_well->count); return refs; } @@ -523,7 +525,7 @@ static void icl_tc_port_assert_ref_held(struct drm_i915_private *dev_priv, continue; dig_port = enc_to_dig_port(encoder); - if (WARN_ON(!dig_port)) + if (drm_WARN_ON(&dev_priv->drm, !dig_port)) continue; if (dig_port->aux_ch != aux_ch) { @@ -534,10 +536,10 @@ static void icl_tc_port_assert_ref_held(struct drm_i915_private *dev_priv, break; } - if (WARN_ON(!dig_port)) + if (drm_WARN_ON(&dev_priv->drm, !dig_port)) return; - WARN_ON(!intel_tc_port_ref_held(dig_port)); + drm_WARN_ON(&dev_priv->drm, !intel_tc_port_ref_held(dig_port)); } #else @@ -623,15 +625,19 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv, static void assert_can_enable_dc9(struct drm_i915_private *dev_priv) { - WARN_ONCE((intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_DC9), - "DC9 already programmed to be enabled.\n"); - WARN_ONCE(intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC5, - "DC5 still not disabled to enable DC9.\n"); - WARN_ONCE(intel_de_read(dev_priv, HSW_PWR_WELL_CTL2) & - HSW_PWR_WELL_CTL_REQ(SKL_PW_CTL_IDX_PW_2), - "Power well 2 on.\n"); - WARN_ONCE(intel_irqs_enabled(dev_priv), - "Interrupts not disabled yet.\n"); + drm_WARN_ONCE(&dev_priv->drm, + (intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_DC9), + "DC9 already programmed to be enabled.\n"); + drm_WARN_ONCE(&dev_priv->drm, + intel_de_read(dev_priv, DC_STATE_EN) & + DC_STATE_EN_UPTO_DC5, + "DC5 still not disabled to enable DC9.\n"); + drm_WARN_ONCE(&dev_priv->drm, + intel_de_read(dev_priv, HSW_PWR_WELL_CTL2) & + HSW_PWR_WELL_CTL_REQ(SKL_PW_CTL_IDX_PW_2), + "Power well 2 on.\n"); + drm_WARN_ONCE(&dev_priv->drm, intel_irqs_enabled(dev_priv), + "Interrupts not disabled yet.\n"); /* * TODO: check for the following to verify the conditions to enter DC9 @@ -644,10 +650,12 @@ static void assert_can_enable_dc9(struct drm_i915_private *dev_priv) static void assert_can_disable_dc9(struct drm_i915_private *dev_priv) { - WARN_ONCE(intel_irqs_enabled(dev_priv), - "Interrupts not disabled yet.\n"); - WARN_ONCE(intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC5, - "DC5 still not disabled.\n"); + drm_WARN_ONCE(&dev_priv->drm, intel_irqs_enabled(dev_priv), + "Interrupts not disabled yet.\n"); + drm_WARN_ONCE(&dev_priv->drm, + intel_de_read(dev_priv, DC_STATE_EN) & + DC_STATE_EN_UPTO_DC5, + "DC5 still not disabled.\n"); /* * TODO: check for the following to verify DC9 state was indeed @@ -756,7 +764,8 @@ static void gen9_set_dc_state(struct drm_i915_private *dev_priv, u32 state) u32 val; u32 mask; - if (WARN_ON_ONCE(state & ~dev_priv->csr.allowed_dc_mask)) + if (drm_WARN_ON_ONCE(&dev_priv->drm, + state & ~dev_priv->csr.allowed_dc_mask)) state &= dev_priv->csr.allowed_dc_mask; val = intel_de_read(dev_priv, DC_STATE_EN); @@ -851,11 +860,13 @@ static void bxt_disable_dc9(struct drm_i915_private *dev_priv) static void assert_csr_loaded(struct drm_i915_private *dev_priv) { - WARN_ONCE(!intel_de_read(dev_priv, CSR_PROGRAM(0)), - "CSR program storage start is NULL\n"); - WARN_ONCE(!intel_de_read(dev_priv, CSR_SSP_BASE), - "CSR SSP Base Not fine\n"); - WARN_ONCE(!intel_de_read(dev_priv, CSR_HTP_SKL), "CSR HTP Not fine\n"); + drm_WARN_ONCE(&dev_priv->drm, + !intel_de_read(dev_priv, CSR_PROGRAM(0)), + "CSR program storage start is NULL\n"); + drm_WARN_ONCE(&dev_priv->drm, !intel_de_read(dev_priv, CSR_SSP_BASE), + "CSR SSP Base Not fine\n"); + drm_WARN_ONCE(&dev_priv->drm, !intel_de_read(dev_priv, CSR_HTP_SKL), + "CSR HTP Not fine\n"); } static struct i915_power_well * @@ -875,7 +886,9 @@ lookup_power_well(struct drm_i915_private *dev_priv, * the first power well and hope the WARN gets reported so we can fix * our driver. */ - WARN(1, "Power well %d not defined for this platform\n", power_well_id); + drm_WARN(&dev_priv->drm, 1, + "Power well %d not defined for this platform\n", + power_well_id); return &dev_priv->power_domains.power_wells[0]; } @@ -898,7 +911,7 @@ void intel_display_power_set_target_dc_state(struct drm_i915_private *dev_priv, mutex_lock(&power_domains->lock); power_well = lookup_power_well(dev_priv, SKL_DISP_DC_OFF); - if (WARN_ON(!power_well)) + if (drm_WARN_ON(&dev_priv->drm, !power_well)) goto unlock; state = sanitize_target_dc_state(dev_priv, state); @@ -929,10 +942,13 @@ static void assert_can_enable_dc5(struct drm_i915_private *dev_priv) bool pg2_enabled = intel_display_power_well_is_enabled(dev_priv, SKL_DISP_PW_2); - WARN_ONCE(pg2_enabled, "PG2 not disabled to enable DC5.\n"); + drm_WARN_ONCE(&dev_priv->drm, pg2_enabled, + "PG2 not disabled to enable DC5.\n"); - WARN_ONCE((intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC5), - "DC5 already programmed to be enabled.\n"); + drm_WARN_ONCE(&dev_priv->drm, + (intel_de_read(dev_priv, DC_STATE_EN) & + DC_STATE_EN_UPTO_DC5), + "DC5 already programmed to be enabled.\n"); assert_rpm_wakelock_held(&dev_priv->runtime_pm); assert_csr_loaded(dev_priv); @@ -954,10 +970,13 @@ static void gen9_enable_dc5(struct drm_i915_private *dev_priv) static void assert_can_enable_dc6(struct drm_i915_private *dev_priv) { - WARN_ONCE(intel_de_read(dev_priv, UTIL_PIN_CTL) & UTIL_PIN_ENABLE, - "Backlight is not disabled.\n"); - WARN_ONCE((intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_UPTO_DC6), - "DC6 already programmed to be enabled.\n"); + drm_WARN_ONCE(&dev_priv->drm, + intel_de_read(dev_priv, UTIL_PIN_CTL) & UTIL_PIN_ENABLE, + "Backlight is not disabled.\n"); + drm_WARN_ONCE(&dev_priv->drm, + (intel_de_read(dev_priv, DC_STATE_EN) & + DC_STATE_EN_UPTO_DC6), + "DC6 already programmed to be enabled.\n"); assert_csr_loaded(dev_priv); } @@ -1045,10 +1064,11 @@ static void gen9_assert_dbuf_enabled(struct drm_i915_private *dev_priv) u8 hw_enabled_dbuf_slices = intel_enabled_dbuf_slices_mask(dev_priv); u8 enabled_dbuf_slices = dev_priv->enabled_dbuf_slices_mask; - WARN(hw_enabled_dbuf_slices != enabled_dbuf_slices, - "Unexpected DBuf power power state (0x%08x, expected 0x%08x)\n", - hw_enabled_dbuf_slices, - enabled_dbuf_slices); + drm_WARN(&dev_priv->drm, + hw_enabled_dbuf_slices != enabled_dbuf_slices, + "Unexpected DBuf power power state (0x%08x, expected 0x%08x)\n", + hw_enabled_dbuf_slices, + enabled_dbuf_slices); } static void gen9_disable_dc_states(struct drm_i915_private *dev_priv) @@ -1064,7 +1084,9 @@ static void gen9_disable_dc_states(struct drm_i915_private *dev_priv) dev_priv->display.get_cdclk(dev_priv, &cdclk_config); /* Can't read out voltage_level so can't use intel_cdclk_changed() */ - WARN_ON(intel_cdclk_needs_modeset(&dev_priv->cdclk.hw, &cdclk_config)); + drm_WARN_ON(&dev_priv->drm, + intel_cdclk_needs_modeset(&dev_priv->cdclk.hw, + &cdclk_config)); gen9_assert_dbuf_enabled(dev_priv); @@ -1221,8 +1243,8 @@ static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv, * We only ever set the power-on and power-gate states, anything * else is unexpected. */ - WARN_ON(state != PUNIT_PWRGT_PWR_ON(pw_idx) && - state != PUNIT_PWRGT_PWR_GATE(pw_idx)); + drm_WARN_ON(&dev_priv->drm, state != PUNIT_PWRGT_PWR_ON(pw_idx) && + state != PUNIT_PWRGT_PWR_GATE(pw_idx)); if (state == ctrl) enabled = true; @@ -1231,7 +1253,7 @@ static bool vlv_power_well_enabled(struct drm_i915_private *dev_priv, * is poking at the power controls too. */ ctrl = vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL) & mask; - WARN_ON(ctrl != state); + drm_WARN_ON(&dev_priv->drm, ctrl != state); vlv_punit_put(dev_priv); @@ -1260,7 +1282,7 @@ static void vlv_init_display_clock_gating(struct drm_i915_private *dev_priv) MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE); intel_de_write(dev_priv, CBR1_VLV, 0); - WARN_ON(RUNTIME_INFO(dev_priv)->rawclk_freq == 0); + drm_WARN_ON(&dev_priv->drm, RUNTIME_INFO(dev_priv)->rawclk_freq == 0); intel_de_write(dev_priv, RAWCLK_FREQ_VLV, DIV_ROUND_CLOSEST(RUNTIME_INFO(dev_priv)->rawclk_freq, 1000)); @@ -1502,8 +1524,9 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, enum pipe pipe; u32 tmp; - WARN_ON_ONCE(power_well->desc->id != VLV_DISP_PW_DPIO_CMN_BC && - power_well->desc->id != CHV_DISP_PW_DPIO_CMN_D); + drm_WARN_ON_ONCE(&dev_priv->drm, + power_well->desc->id != VLV_DISP_PW_DPIO_CMN_BC && + power_well->desc->id != CHV_DISP_PW_DPIO_CMN_D); if (power_well->desc->id == VLV_DISP_PW_DPIO_CMN_BC) { pipe = PIPE_A; @@ -1564,8 +1587,9 @@ static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, { enum dpio_phy phy; - WARN_ON_ONCE(power_well->desc->id != VLV_DISP_PW_DPIO_CMN_BC && - power_well->desc->id != CHV_DISP_PW_DPIO_CMN_D); + drm_WARN_ON_ONCE(&dev_priv->drm, + power_well->desc->id != VLV_DISP_PW_DPIO_CMN_BC && + power_well->desc->id != CHV_DISP_PW_DPIO_CMN_D); if (power_well->desc->id == VLV_DISP_PW_DPIO_CMN_BC) { phy = DPIO_PHY0; @@ -1647,11 +1671,13 @@ static void assert_chv_phy_powergate(struct drm_i915_private *dev_priv, enum dpi actual = val >> DPIO_ANYDL_POWERDOWN_SHIFT_CH1; actual &= DPIO_ALLDL_POWERDOWN | DPIO_ANYDL_POWERDOWN; - WARN(actual != expected, - "Unexpected DPIO lane power down: all %d, any %d. Expected: all %d, any %d. (0x%x = 0x%08x)\n", - !!(actual & DPIO_ALLDL_POWERDOWN), !!(actual & DPIO_ANYDL_POWERDOWN), - !!(expected & DPIO_ALLDL_POWERDOWN), !!(expected & DPIO_ANYDL_POWERDOWN), - reg, val); + drm_WARN(&dev_priv->drm, actual != expected, + "Unexpected DPIO lane power down: all %d, any %d. Expected: all %d, any %d. (0x%x = 0x%08x)\n", + !!(actual & DPIO_ALLDL_POWERDOWN), + !!(actual & DPIO_ANYDL_POWERDOWN), + !!(expected & DPIO_ALLDL_POWERDOWN), + !!(expected & DPIO_ANYDL_POWERDOWN), + reg, val); } bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, @@ -1733,7 +1759,8 @@ static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv, * We only ever set the power-on and power-gate states, anything * else is unexpected. */ - WARN_ON(state != DP_SSS_PWR_ON(pipe) && state != DP_SSS_PWR_GATE(pipe)); + drm_WARN_ON(&dev_priv->drm, state != DP_SSS_PWR_ON(pipe) && + state != DP_SSS_PWR_GATE(pipe)); enabled = state == DP_SSS_PWR_ON(pipe); /* @@ -1741,7 +1768,7 @@ static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv, * is poking at the power controls too. */ ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe); - WARN_ON(ctrl << 16 != state); + drm_WARN_ON(&dev_priv->drm, ctrl << 16 != state); vlv_punit_put(dev_priv); @@ -2019,12 +2046,13 @@ __intel_display_power_put_domain(struct drm_i915_private *dev_priv, power_domains = &dev_priv->power_domains; - WARN(!power_domains->domain_use_count[domain], - "Use count on domain %s is already zero\n", - name); - WARN(async_put_domains_mask(power_domains) & BIT_ULL(domain), - "Async disabling of domain %s is pending\n", - name); + drm_WARN(&dev_priv->drm, !power_domains->domain_use_count[domain], + "Use count on domain %s is already zero\n", + name); + drm_WARN(&dev_priv->drm, + async_put_domains_mask(power_domains) & BIT_ULL(domain), + "Async disabling of domain %s is pending\n", + name); power_domains->domain_use_count[domain]--; @@ -2169,7 +2197,7 @@ void __intel_display_power_put_async(struct drm_i915_private *i915, goto out_verify; } - WARN_ON(power_domains->domain_use_count[domain] != 1); + drm_WARN_ON(&i915->drm, power_domains->domain_use_count[domain] != 1); /* Let a pending work requeue itself or queue a new one. */ if (power_domains->async_put_wakeref) { @@ -2244,7 +2272,7 @@ intel_display_power_flush_work_sync(struct drm_i915_private *i915) verify_async_put_domains_state(power_domains); - WARN_ON(power_domains->async_put_wakeref); + drm_WARN_ON(&i915->drm, power_domains->async_put_wakeref); } #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_RUNTIME_PM) @@ -4443,8 +4471,8 @@ void icl_dbuf_slices_update(struct drm_i915_private *dev_priv, int max_slices = INTEL_INFO(dev_priv)->num_supported_dbuf_slices; struct i915_power_domains *power_domains = &dev_priv->power_domains; - WARN(hweight8(req_slices) > max_slices, - "Invalid number of dbuf slices requested\n"); + drm_WARN(&dev_priv->drm, hweight8(req_slices) > max_slices, + "Invalid number of dbuf slices requested\n"); DRM_DEBUG_KMS("Updating dbuf slices to 0x%x\n", req_slices); @@ -5211,8 +5239,9 @@ static bool vlv_punit_is_power_gated(struct drm_i915_private *dev_priv, u32 reg0 static void assert_ved_power_gated(struct drm_i915_private *dev_priv) { - WARN(!vlv_punit_is_power_gated(dev_priv, PUNIT_REG_VEDSSPM0), - "VED not power gated\n"); + drm_WARN(&dev_priv->drm, + !vlv_punit_is_power_gated(dev_priv, PUNIT_REG_VEDSSPM0), + "VED not power gated\n"); } static void assert_isp_power_gated(struct drm_i915_private *dev_priv) @@ -5223,9 +5252,9 @@ static void assert_isp_power_gated(struct drm_i915_private *dev_priv) {} }; - WARN(!pci_dev_present(isp_ids) && - !vlv_punit_is_power_gated(dev_priv, PUNIT_REG_ISPSSPM0), - "ISP not power gated\n"); + drm_WARN(&dev_priv->drm, !pci_dev_present(isp_ids) && + !vlv_punit_is_power_gated(dev_priv, PUNIT_REG_ISPSSPM0), + "ISP not power gated\n"); } static void intel_power_domains_verify_state(struct drm_i915_private *dev_priv); @@ -5355,7 +5384,7 @@ void intel_power_domains_disable(struct drm_i915_private *i915) { struct i915_power_domains *power_domains = &i915->power_domains; - WARN_ON(power_domains->wakeref); + drm_WARN_ON(&i915->drm, power_domains->wakeref); power_domains->wakeref = intel_display_power_get(i915, POWER_DOMAIN_INIT); @@ -5437,7 +5466,7 @@ void intel_power_domains_resume(struct drm_i915_private *i915) intel_power_domains_init_hw(i915, true); power_domains->display_core_suspended = false; } else { - WARN_ON(power_domains->wakeref); + drm_WARN_ON(&i915->drm, power_domains->wakeref); power_domains->wakeref = intel_display_power_get(i915, POWER_DOMAIN_INIT); }