diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 754 |
1 files changed, 405 insertions, 349 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 46c40db992dd..246e406bb385 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -15,6 +15,7 @@ #include "intel_display_types.h" #include "intel_dpio_phy.h" #include "intel_hotplug.h" +#include "intel_pm.h" #include "intel_sideband.h" #include "intel_tc.h" #include "intel_vga.h" @@ -159,7 +160,7 @@ intel_display_power_domain_str(enum intel_display_power_domain domain) static void intel_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - DRM_DEBUG_KMS("enabling %s\n", power_well->desc->name); + drm_dbg_kms(&dev_priv->drm, "enabling %s\n", power_well->desc->name); power_well->desc->ops->enable(dev_priv, power_well); power_well->hw_enabled = true; } @@ -167,7 +168,7 @@ static void intel_power_well_enable(struct drm_i915_private *dev_priv, static void intel_power_well_disable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - DRM_DEBUG_KMS("disabling %s\n", power_well->desc->name); + drm_dbg_kms(&dev_priv->drm, "disabling %s\n", power_well->desc->name); power_well->hw_enabled = false; power_well->desc->ops->disable(dev_priv, power_well); } @@ -182,8 +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); @@ -289,11 +291,11 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv, /* Timeout for PW1:10 us, AUX:not specified, other PWs:20 us. */ if (intel_de_wait_for_set(dev_priv, regs->driver, HSW_PWR_WELL_CTL_STATE(pw_idx), 1)) { - DRM_DEBUG_KMS("%s power well enable timeout\n", - power_well->desc->name); + drm_dbg_kms(&dev_priv->drm, "%s power well enable timeout\n", + 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); } } @@ -304,11 +306,11 @@ static u32 hsw_power_well_requesters(struct drm_i915_private *dev_priv, u32 req_mask = HSW_PWR_WELL_CTL_REQ(pw_idx); u32 ret; - ret = I915_READ(regs->bios) & req_mask ? 1 : 0; - ret |= I915_READ(regs->driver) & req_mask ? 2 : 0; + ret = intel_de_read(dev_priv, regs->bios) & req_mask ? 1 : 0; + ret |= intel_de_read(dev_priv, regs->driver) & req_mask ? 2 : 0; if (regs->kvmr.reg) - ret |= I915_READ(regs->kvmr) & req_mask ? 4 : 0; - ret |= I915_READ(regs->debug) & req_mask ? 8 : 0; + ret |= intel_de_read(dev_priv, regs->kvmr) & req_mask ? 4 : 0; + ret |= intel_de_read(dev_priv, regs->debug) & req_mask ? 8 : 0; return ret; } @@ -330,23 +332,25 @@ static void hsw_wait_for_power_well_disable(struct drm_i915_private *dev_priv, * Skip the wait in case any of the request bits are set and print a * diagnostic message. */ - wait_for((disabled = !(I915_READ(regs->driver) & + wait_for((disabled = !(intel_de_read(dev_priv, regs->driver) & HSW_PWR_WELL_CTL_STATE(pw_idx))) || (reqs = hsw_power_well_requesters(dev_priv, regs, pw_idx)), 1); if (disabled) return; - DRM_DEBUG_KMS("%s forced on (bios:%d driver:%d kvmr:%d debug:%d)\n", - power_well->desc->name, - !!(reqs & 1), !!(reqs & 2), !!(reqs & 4), !!(reqs & 8)); + drm_dbg_kms(&dev_priv->drm, + "%s forced on (bios:%d driver:%d kvmr:%d debug:%d)\n", + power_well->desc->name, + !!(reqs & 1), !!(reqs & 2), !!(reqs & 4), !!(reqs & 8)); } 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, @@ -372,17 +376,18 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv, gen9_wait_for_power_well_fuses(dev_priv, SKL_PG0); } - val = I915_READ(regs->driver); - I915_WRITE(regs->driver, val | HSW_PWR_WELL_CTL_REQ(pw_idx)); + val = intel_de_read(dev_priv, regs->driver); + intel_de_write(dev_priv, regs->driver, + val | HSW_PWR_WELL_CTL_REQ(pw_idx)); hsw_wait_for_power_well_enable(dev_priv, power_well); /* Display WA #1178: cnl */ if (IS_CANNONLAKE(dev_priv) && pw_idx >= GLK_PW_CTL_IDX_AUX_B && pw_idx <= CNL_PW_CTL_IDX_AUX_F) { - val = I915_READ(CNL_AUX_ANAOVRD1(pw_idx)); + val = intel_de_read(dev_priv, CNL_AUX_ANAOVRD1(pw_idx)); val |= CNL_AUX_ANAOVRD1_ENABLE | CNL_AUX_ANAOVRD1_LDO_BYPASS; - I915_WRITE(CNL_AUX_ANAOVRD1(pw_idx), val); + intel_de_write(dev_priv, CNL_AUX_ANAOVRD1(pw_idx), val); } if (wait_fuses) @@ -403,8 +408,9 @@ static void hsw_power_well_disable(struct drm_i915_private *dev_priv, hsw_power_well_pre_disable(dev_priv, power_well->desc->hsw.irq_pipe_mask); - val = I915_READ(regs->driver); - I915_WRITE(regs->driver, val & ~HSW_PWR_WELL_CTL_REQ(pw_idx)); + val = intel_de_read(dev_priv, regs->driver); + intel_de_write(dev_priv, regs->driver, + val & ~HSW_PWR_WELL_CTL_REQ(pw_idx)); hsw_wait_for_power_well_disable(dev_priv, power_well); } @@ -419,14 +425,16 @@ 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 = I915_READ(regs->driver); - I915_WRITE(regs->driver, val | HSW_PWR_WELL_CTL_REQ(pw_idx)); + val = intel_de_read(dev_priv, regs->driver); + intel_de_write(dev_priv, regs->driver, + val | HSW_PWR_WELL_CTL_REQ(pw_idx)); if (INTEL_GEN(dev_priv) < 12) { - val = I915_READ(ICL_PORT_CL_DW12(phy)); - I915_WRITE(ICL_PORT_CL_DW12(phy), val | ICL_LANE_ENABLE_AUX); + val = intel_de_read(dev_priv, ICL_PORT_CL_DW12(phy)); + intel_de_write(dev_priv, ICL_PORT_CL_DW12(phy), + val | ICL_LANE_ENABLE_AUX); } hsw_wait_for_power_well_enable(dev_priv, power_well); @@ -434,9 +442,9 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv, /* Display WA #1178: icl */ if (pw_idx >= ICL_PW_CTL_IDX_AUX_A && pw_idx <= ICL_PW_CTL_IDX_AUX_B && !intel_bios_is_port_edp(dev_priv, (enum port)phy)) { - val = I915_READ(ICL_AUX_ANAOVRD1(pw_idx)); + val = intel_de_read(dev_priv, ICL_AUX_ANAOVRD1(pw_idx)); val |= ICL_AUX_ANAOVRD1_ENABLE | ICL_AUX_ANAOVRD1_LDO_BYPASS; - I915_WRITE(ICL_AUX_ANAOVRD1(pw_idx), val); + intel_de_write(dev_priv, ICL_AUX_ANAOVRD1(pw_idx), val); } } @@ -449,13 +457,15 @@ 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 = I915_READ(ICL_PORT_CL_DW12(phy)); - I915_WRITE(ICL_PORT_CL_DW12(phy), val & ~ICL_LANE_ENABLE_AUX); + val = intel_de_read(dev_priv, ICL_PORT_CL_DW12(phy)); + intel_de_write(dev_priv, ICL_PORT_CL_DW12(phy), + val & ~ICL_LANE_ENABLE_AUX); - val = I915_READ(regs->driver); - I915_WRITE(regs->driver, val & ~HSW_PWR_WELL_CTL_REQ(pw_idx)); + val = intel_de_read(dev_priv, regs->driver); + intel_de_write(dev_priv, regs->driver, + val & ~HSW_PWR_WELL_CTL_REQ(pw_idx)); hsw_wait_for_power_well_disable(dev_priv, power_well); } @@ -485,7 +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; } @@ -515,7 +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) { @@ -526,10 +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 @@ -552,11 +562,11 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv, icl_tc_port_assert_ref_held(dev_priv, power_well); - val = I915_READ(DP_AUX_CH_CTL(aux_ch)); + val = intel_de_read(dev_priv, DP_AUX_CH_CTL(aux_ch)); val &= ~DP_AUX_CH_CTL_TBT_IO; if (power_well->desc->hsw.is_tc_tbt) val |= DP_AUX_CH_CTL_TBT_IO; - I915_WRITE(DP_AUX_CH_CTL(aux_ch), val); + intel_de_write(dev_priv, DP_AUX_CH_CTL(aux_ch), val); hsw_power_well_enable(dev_priv, power_well); @@ -564,11 +574,13 @@ icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv, enum tc_port tc_port; tc_port = TGL_AUX_PW_TO_TC_PORT(power_well->desc->hsw.idx); - I915_WRITE(HIP_INDEX_REG(tc_port), HIP_INDEX_VAL(tc_port, 0x2)); + intel_de_write(dev_priv, HIP_INDEX_REG(tc_port), + HIP_INDEX_VAL(tc_port, 0x2)); if (intel_de_wait_for_set(dev_priv, DKL_CMN_UC_DW_27(tc_port), DKL_CMN_UC_DW27_UC_HEALTH, 1)) - DRM_WARN("Timeout waiting TC uC health\n"); + drm_warn(&dev_priv->drm, + "Timeout waiting TC uC health\n"); } } @@ -596,7 +608,7 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv, HSW_PWR_WELL_CTL_STATE(pw_idx); u32 val; - val = I915_READ(regs->driver); + val = intel_de_read(dev_priv, regs->driver); /* * On GEN9 big core due to a DMC bug the driver's request bits for PW1 @@ -606,22 +618,26 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv, */ if (IS_GEN(dev_priv, 9) && !IS_GEN9_LP(dev_priv) && (id == SKL_DISP_PW_1 || id == SKL_DISP_PW_MISC_IO)) - val |= I915_READ(regs->bios); + val |= intel_de_read(dev_priv, regs->bios); return (val & mask) == mask; } static void assert_can_enable_dc9(struct drm_i915_private *dev_priv) { - WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_DC9), - "DC9 already programmed to be enabled.\n"); - WARN_ONCE(I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5, - "DC5 still not disabled to enable DC9.\n"); - WARN_ONCE(I915_READ(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 @@ -634,10 +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(I915_READ(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 @@ -655,7 +673,7 @@ static void gen9_write_dc_state(struct drm_i915_private *dev_priv, int rereads = 0; u32 v; - I915_WRITE(DC_STATE_EN, state); + intel_de_write(dev_priv, DC_STATE_EN, state); /* It has been observed that disabling the dc6 state sometimes * doesn't stick and dmc keeps returning old value. Make sure @@ -663,10 +681,10 @@ static void gen9_write_dc_state(struct drm_i915_private *dev_priv, * we are confident that state is exactly what we want. */ do { - v = I915_READ(DC_STATE_EN); + v = intel_de_read(dev_priv, DC_STATE_EN); if (v != state) { - I915_WRITE(DC_STATE_EN, state); + intel_de_write(dev_priv, DC_STATE_EN, state); rewrites++; rereads = 0; } else if (rereads++ > 5) { @@ -676,13 +694,15 @@ static void gen9_write_dc_state(struct drm_i915_private *dev_priv, } while (rewrites < 100); if (v != state) - DRM_ERROR("Writing dc state to 0x%x failed, now 0x%x\n", - state, v); + drm_err(&dev_priv->drm, + "Writing dc state to 0x%x failed, now 0x%x\n", + state, v); /* Most of the times we need one retry, avoid spam */ if (rewrites > 1) - DRM_DEBUG_KMS("Rewrote dc state to 0x%x %d times\n", - state, rewrites); + drm_dbg_kms(&dev_priv->drm, + "Rewrote dc state to 0x%x %d times\n", + state, rewrites); } static u32 gen9_dc_mask(struct drm_i915_private *dev_priv) @@ -708,10 +728,11 @@ static void gen9_sanitize_dc_state(struct drm_i915_private *dev_priv) { u32 val; - val = I915_READ(DC_STATE_EN) & gen9_dc_mask(dev_priv); + val = intel_de_read(dev_priv, DC_STATE_EN) & gen9_dc_mask(dev_priv); - DRM_DEBUG_KMS("Resetting DC state tracking from %02x to %02x\n", - dev_priv->csr.dc_state, val); + drm_dbg_kms(&dev_priv->drm, + "Resetting DC state tracking from %02x to %02x\n", + dev_priv->csr.dc_state, val); dev_priv->csr.dc_state = val; } @@ -743,18 +764,19 @@ 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 = I915_READ(DC_STATE_EN); + val = intel_de_read(dev_priv, DC_STATE_EN); mask = gen9_dc_mask(dev_priv); - DRM_DEBUG_KMS("Setting DC state from %02x to %02x\n", - val & mask, state); + drm_dbg_kms(&dev_priv->drm, "Setting DC state from %02x to %02x\n", + val & mask, state); /* Check if DMC is ignoring our DC state requests */ if ((val & mask) != dev_priv->csr.dc_state) - DRM_ERROR("DC state mismatch (0x%x -> 0x%x)\n", - dev_priv->csr.dc_state, val & mask); + drm_err(&dev_priv->drm, "DC state mismatch (0x%x -> 0x%x)\n", + dev_priv->csr.dc_state, val & mask); val &= ~mask; val |= state; @@ -791,7 +813,7 @@ sanitize_target_dc_state(struct drm_i915_private *dev_priv, static void tgl_enable_dc3co(struct drm_i915_private *dev_priv) { - DRM_DEBUG_KMS("Enabling DC3CO\n"); + drm_dbg_kms(&dev_priv->drm, "Enabling DC3CO\n"); gen9_set_dc_state(dev_priv, DC_STATE_EN_DC3CO); } @@ -799,10 +821,10 @@ static void tgl_disable_dc3co(struct drm_i915_private *dev_priv) { u32 val; - DRM_DEBUG_KMS("Disabling DC3CO\n"); - val = I915_READ(DC_STATE_EN); + drm_dbg_kms(&dev_priv->drm, "Disabling DC3CO\n"); + val = intel_de_read(dev_priv, DC_STATE_EN); val &= ~DC_STATE_DC3CO_STATUS; - I915_WRITE(DC_STATE_EN, val); + intel_de_write(dev_priv, DC_STATE_EN, val); gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); /* * Delay of 200us DC3CO Exit time B.Spec 49196 @@ -814,7 +836,7 @@ static void bxt_enable_dc9(struct drm_i915_private *dev_priv) { assert_can_enable_dc9(dev_priv); - DRM_DEBUG_KMS("Enabling DC9\n"); + drm_dbg_kms(&dev_priv->drm, "Enabling DC9\n"); /* * Power sequencer reset is not needed on * platforms with South Display Engine on PCH, @@ -829,7 +851,7 @@ static void bxt_disable_dc9(struct drm_i915_private *dev_priv) { assert_can_disable_dc9(dev_priv); - DRM_DEBUG_KMS("Disabling DC9\n"); + drm_dbg_kms(&dev_priv->drm, "Disabling DC9\n"); gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); @@ -838,10 +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(!I915_READ(CSR_PROGRAM(0)), - "CSR program storage start is NULL\n"); - WARN_ONCE(!I915_READ(CSR_SSP_BASE), "CSR SSP Base Not fine\n"); - WARN_ONCE(!I915_READ(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 * @@ -861,7 +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]; } @@ -884,7 +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); @@ -912,13 +939,22 @@ unlock: 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); + enum i915_power_well_id high_pg; - WARN_ONCE(pg2_enabled, "PG2 not disabled to enable DC5.\n"); + /* Power wells at this level and above must be disabled for DC5 entry */ + if (INTEL_GEN(dev_priv) >= 12) + high_pg = TGL_DISP_PW_3; + else + high_pg = SKL_DISP_PW_2; - WARN_ONCE((I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5), - "DC5 already programmed to be enabled.\n"); + drm_WARN_ONCE(&dev_priv->drm, + intel_display_power_well_is_enabled(dev_priv, high_pg), + "Power wells above platform's DC5 limit still 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); @@ -928,22 +964,25 @@ static void gen9_enable_dc5(struct drm_i915_private *dev_priv) { assert_can_enable_dc5(dev_priv); - DRM_DEBUG_KMS("Enabling DC5\n"); + drm_dbg_kms(&dev_priv->drm, "Enabling DC5\n"); /* Wa Display #1183: skl,kbl,cfl */ if (IS_GEN9_BC(dev_priv)) - I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) | - SKL_SELECT_ALTERNATE_DC_EXIT); + intel_de_write(dev_priv, GEN8_CHICKEN_DCPR_1, + intel_de_read(dev_priv, GEN8_CHICKEN_DCPR_1) | SKL_SELECT_ALTERNATE_DC_EXIT); gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC5); } static void assert_can_enable_dc6(struct drm_i915_private *dev_priv) { - WARN_ONCE(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE, - "Backlight is not disabled.\n"); - WARN_ONCE((I915_READ(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); } @@ -952,12 +991,12 @@ static void skl_enable_dc6(struct drm_i915_private *dev_priv) { assert_can_enable_dc6(dev_priv); - DRM_DEBUG_KMS("Enabling DC6\n"); + drm_dbg_kms(&dev_priv->drm, "Enabling DC6\n"); /* Wa Display #1183: skl,kbl,cfl */ if (IS_GEN9_BC(dev_priv)) - I915_WRITE(GEN8_CHICKEN_DCPR_1, I915_READ(GEN8_CHICKEN_DCPR_1) | - SKL_SELECT_ALTERNATE_DC_EXIT); + intel_de_write(dev_priv, GEN8_CHICKEN_DCPR_1, + intel_de_read(dev_priv, GEN8_CHICKEN_DCPR_1) | SKL_SELECT_ALTERNATE_DC_EXIT); gen9_set_dc_state(dev_priv, DC_STATE_EN_UPTO_DC6); } @@ -968,15 +1007,15 @@ static void hsw_power_well_sync_hw(struct drm_i915_private *dev_priv, const struct i915_power_well_regs *regs = power_well->desc->hsw.regs; int pw_idx = power_well->desc->hsw.idx; u32 mask = HSW_PWR_WELL_CTL_REQ(pw_idx); - u32 bios_req = I915_READ(regs->bios); + u32 bios_req = intel_de_read(dev_priv, regs->bios); /* Take over the request bit if set by BIOS. */ if (bios_req & mask) { - u32 drv_req = I915_READ(regs->driver); + u32 drv_req = intel_de_read(dev_priv, regs->driver); if (!(drv_req & mask)) - I915_WRITE(regs->driver, drv_req | mask); - I915_WRITE(regs->bios, bios_req & ~mask); + intel_de_write(dev_priv, regs->driver, drv_req | mask); + intel_de_write(dev_priv, regs->bios, bios_req & ~mask); } } @@ -1022,22 +1061,25 @@ static void bxt_verify_ddi_phy_power_wells(struct drm_i915_private *dev_priv) 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_DC3CO) == 0 && - (I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC5_DC6_MASK) == 0); + return ((intel_de_read(dev_priv, DC_STATE_EN) & DC_STATE_EN_DC3CO) == 0 && + (intel_de_read(dev_priv, 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); + u8 hw_enabled_dbuf_slices = intel_enabled_dbuf_slices_mask(dev_priv); + u8 enabled_dbuf_slices = dev_priv->enabled_dbuf_slices_mask; - WARN((tmp & (DBUF_POWER_STATE | DBUF_POWER_REQUEST)) != - (DBUF_POWER_STATE | DBUF_POWER_REQUEST), - "Unexpected DBuf power power state (0x%08x)\n", tmp); + 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) { - struct intel_cdclk_state cdclk_state = {}; + struct intel_cdclk_config cdclk_config = {}; if (dev_priv->csr.target_dc_state == DC_STATE_EN_DC3CO) { tgl_disable_dc3co(dev_priv); @@ -1046,9 +1088,11 @@ static void gen9_disable_dc_states(struct drm_i915_private *dev_priv) gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); - dev_priv->display.get_cdclk(dev_priv, &cdclk_state); + 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_state)); + drm_WARN_ON(&dev_priv->drm, + intel_cdclk_needs_modeset(&dev_priv->cdclk.hw, + &cdclk_config)); gen9_assert_dbuf_enabled(dev_priv); @@ -1108,9 +1152,9 @@ static bool i9xx_always_on_power_well_enabled(struct drm_i915_private *dev_priv, static void i830_pipes_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - if ((I915_READ(PIPECONF(PIPE_A)) & PIPECONF_ENABLE) == 0) + if ((intel_de_read(dev_priv, PIPECONF(PIPE_A)) & PIPECONF_ENABLE) == 0) i830_enable_pipe(dev_priv, PIPE_A); - if ((I915_READ(PIPECONF(PIPE_B)) & PIPECONF_ENABLE) == 0) + if ((intel_de_read(dev_priv, PIPECONF(PIPE_B)) & PIPECONF_ENABLE) == 0) i830_enable_pipe(dev_priv, PIPE_B); } @@ -1124,8 +1168,8 @@ static void i830_pipes_power_well_disable(struct drm_i915_private *dev_priv, static bool i830_pipes_power_well_enabled(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { - return I915_READ(PIPECONF(PIPE_A)) & PIPECONF_ENABLE && - I915_READ(PIPECONF(PIPE_B)) & PIPECONF_ENABLE; + return intel_de_read(dev_priv, PIPECONF(PIPE_A)) & PIPECONF_ENABLE && + intel_de_read(dev_priv, PIPECONF(PIPE_B)) & PIPECONF_ENABLE; } static void i830_pipes_power_well_sync_hw(struct drm_i915_private *dev_priv, @@ -1163,9 +1207,10 @@ static void vlv_set_power_well(struct drm_i915_private *dev_priv, vlv_punit_write(dev_priv, PUNIT_REG_PWRGT_CTRL, ctrl); if (wait_for(COND, 100)) - DRM_ERROR("timeout setting power well state %08x (%08x)\n", - state, - vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL)); + drm_err(&dev_priv->drm, + "timeout setting power well state %08x (%08x)\n", + state, + vlv_punit_read(dev_priv, PUNIT_REG_PWRGT_CTRL)); #undef COND @@ -1204,8 +1249,8 @@ 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; @@ -1214,7 +1259,7 @@ 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); @@ -1231,21 +1276,22 @@ static void vlv_init_display_clock_gating(struct drm_i915_private *dev_priv) * (and never recovering) in this case. intel_dsi_post_disable() will * clear it when we turn off the display. */ - val = I915_READ(DSPCLK_GATE_D); + val = intel_de_read(dev_priv, DSPCLK_GATE_D); val &= DPOUNIT_CLOCK_GATE_DISABLE; val |= VRHUNIT_CLOCK_GATE_DISABLE; - I915_WRITE(DSPCLK_GATE_D, val); + intel_de_write(dev_priv, DSPCLK_GATE_D, val); /* * Disable trickle feed and enable pnd deadline calculation */ - I915_WRITE(MI_ARB_VLV, MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE); - I915_WRITE(CBR1_VLV, 0); - - WARN_ON(dev_priv->rawclk_freq == 0); + intel_de_write(dev_priv, MI_ARB_VLV, + MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE); + intel_de_write(dev_priv, CBR1_VLV, 0); - I915_WRITE(RAWCLK_FREQ_VLV, - DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 1000)); + 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)); } static void vlv_display_power_well_init(struct drm_i915_private *dev_priv) @@ -1262,13 +1308,13 @@ 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, pipe) { - u32 val = I915_READ(DPLL(pipe)); + u32 val = intel_de_read(dev_priv, DPLL(pipe)); val |= DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS; if (pipe != PIPE_A) val |= DPLL_INTEGRATED_CRI_CLK_VLV; - I915_WRITE(DPLL(pipe), val); + intel_de_write(dev_priv, DPLL(pipe), val); } vlv_init_display_clock_gating(dev_priv); @@ -1348,7 +1394,8 @@ static void vlv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, * both PLLs disabled, or we risk losing DPIO and PLL * synchronization. */ - I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) | DPIO_CMNRST); + intel_de_write(dev_priv, DPIO_CTL, + intel_de_read(dev_priv, DPIO_CTL) | DPIO_CMNRST); } static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, @@ -1360,7 +1407,8 @@ static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, assert_pll_disabled(dev_priv, pipe); /* Assert common reset */ - I915_WRITE(DPIO_CTL, I915_READ(DPIO_CTL) & ~DPIO_CMNRST); + intel_de_write(dev_priv, DPIO_CTL, + intel_de_read(dev_priv, DPIO_CTL) & ~DPIO_CMNRST); vlv_set_power_well(dev_priv, power_well, false); } @@ -1422,7 +1470,7 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) */ if (BITS_SET(phy_control, PHY_CH_POWER_DOWN_OVRD(0xf, DPIO_PHY0, DPIO_CH1)) && - (I915_READ(DPLL(PIPE_B)) & DPLL_VCO_ENABLE) == 0) + (intel_de_read(dev_priv, DPLL(PIPE_B)) & DPLL_VCO_ENABLE) == 0) phy_status |= PHY_STATUS_CMN_LDO(DPIO_PHY0, DPIO_CH1); if (BITS_SET(phy_control, @@ -1467,9 +1515,10 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) */ if (intel_de_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); + drm_err(&dev_priv->drm, + "Unexpected PHY_STATUS 0x%08x, expected 0x%08x (PHY_CONTROL=0x%08x)\n", + intel_de_read(dev_priv, DISPLAY_PHY_STATUS) & phy_status_mask, + phy_status, dev_priv->chv_phy_control); } #undef BITS_SET @@ -1481,8 +1530,9 @@ 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; @@ -1499,7 +1549,8 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, /* Poll for phypwrgood signal */ if (intel_de_wait_for_set(dev_priv, DISPLAY_PHY_STATUS, PHY_POWERGOOD(phy), 1)) - DRM_ERROR("Display PHY %d is not power up\n", phy); + drm_err(&dev_priv->drm, "Display PHY %d is not power up\n", + phy); vlv_dpio_get(dev_priv); @@ -1527,10 +1578,12 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, vlv_dpio_put(dev_priv); dev_priv->chv_phy_control |= PHY_COM_LANE_RESET_DEASSERT(phy); - I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control); + intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, + dev_priv->chv_phy_control); - DRM_DEBUG_KMS("Enabled DPIO PHY%d (PHY_CONTROL=0x%08x)\n", - phy, dev_priv->chv_phy_control); + drm_dbg_kms(&dev_priv->drm, + "Enabled DPIO PHY%d (PHY_CONTROL=0x%08x)\n", + phy, dev_priv->chv_phy_control); assert_chv_phy_status(dev_priv); } @@ -1540,8 +1593,9 @@ 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; @@ -1553,12 +1607,14 @@ static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, } dev_priv->chv_phy_control &= ~PHY_COM_LANE_RESET_DEASSERT(phy); - I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control); + intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, + dev_priv->chv_phy_control); vlv_set_power_well(dev_priv, power_well, false); - DRM_DEBUG_KMS("Disabled DPIO PHY%d (PHY_CONTROL=0x%08x)\n", - phy, dev_priv->chv_phy_control); + drm_dbg_kms(&dev_priv->drm, + "Disabled DPIO PHY%d (PHY_CONTROL=0x%08x)\n", + phy, dev_priv->chv_phy_control); /* PHY is fully reset now, so we can enable the PHY state asserts */ dev_priv->chv_phy_assert[phy] = true; @@ -1621,11 +1677,13 @@ 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, @@ -1646,10 +1704,12 @@ bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, else dev_priv->chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); - I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control); + intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, + dev_priv->chv_phy_control); - DRM_DEBUG_KMS("Power gating DPIO PHY%d CH%d (DPIO_PHY_CONTROL=0x%08x)\n", - phy, ch, dev_priv->chv_phy_control); + drm_dbg_kms(&dev_priv->drm, + "Power gating DPIO PHY%d CH%d (DPIO_PHY_CONTROL=0x%08x)\n", + phy, ch, dev_priv->chv_phy_control); assert_chv_phy_status(dev_priv); @@ -1677,10 +1737,12 @@ void chv_phy_powergate_lanes(struct intel_encoder *encoder, else dev_priv->chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); - I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control); + intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, + dev_priv->chv_phy_control); - DRM_DEBUG_KMS("Power gating DPIO PHY%d CH%d lanes 0x%x (PHY_CONTROL=0x%08x)\n", - phy, ch, mask, dev_priv->chv_phy_control); + drm_dbg_kms(&dev_priv->drm, + "Power gating DPIO PHY%d CH%d lanes 0x%x (PHY_CONTROL=0x%08x)\n", + phy, ch, mask, dev_priv->chv_phy_control); assert_chv_phy_status(dev_priv); @@ -1703,7 +1765,8 @@ 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); /* @@ -1711,7 +1774,7 @@ 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); @@ -1742,9 +1805,10 @@ static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv, vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, ctrl); if (wait_for(COND, 100)) - DRM_ERROR("timeout setting power well state %08x (%08x)\n", - state, - vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM)); + drm_err(&dev_priv->drm, + "timeout setting power well state %08x (%08x)\n", + state, + vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM)); #undef COND @@ -1752,6 +1816,13 @@ out: vlv_punit_put(dev_priv); } +static void chv_pipe_power_well_sync_hw(struct drm_i915_private *dev_priv, + struct i915_power_well *power_well) +{ + intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, + dev_priv->chv_phy_control); +} + static void chv_pipe_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { @@ -1981,12 +2052,13 @@ __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]--; @@ -2131,7 +2203,7 @@ 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) { @@ -2206,7 +2278,7 @@ 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) @@ -2674,7 +2746,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv, BIT_ULL(POWER_DOMAIN_INIT)) #define TGL_DISPLAY_DC_OFF_POWER_DOMAINS ( \ - TGL_PW_2_POWER_DOMAINS | \ + TGL_PW_3_POWER_DOMAINS | \ BIT_ULL(POWER_DOMAIN_MODESET) | \ BIT_ULL(POWER_DOMAIN_AUX_A) | \ BIT_ULL(POWER_DOMAIN_AUX_B) | \ @@ -2734,7 +2806,7 @@ static const struct i915_power_well_ops i9xx_always_on_power_well_ops = { }; static const struct i915_power_well_ops chv_pipe_power_well_ops = { - .sync_hw = i9xx_power_well_sync_hw_noop, + .sync_hw = chv_pipe_power_well_sync_hw, .enable = chv_pipe_power_well_enable, .disable = chv_pipe_power_well_disable, .is_enabled = chv_pipe_power_well_enabled, @@ -3870,7 +3942,7 @@ static const struct i915_power_well_desc tgl_power_wells[] = { .name = "power well 3", .domains = TGL_PW_3_POWER_DOMAINS, .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, + .id = TGL_DISP_PW_3, { .hsw.regs = &hsw_power_well_regs, .hsw.idx = ICL_PW_CTL_IDX_PW_3, @@ -4204,11 +4276,13 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv, } else if (enable_dc == -1) { requested_dc = max_dc; } else if (enable_dc > max_dc && enable_dc <= 4) { - DRM_DEBUG_KMS("Adjusting requested max DC state (%d->%d)\n", - enable_dc, max_dc); + drm_dbg_kms(&dev_priv->drm, + "Adjusting requested max DC state (%d->%d)\n", + enable_dc, max_dc); requested_dc = max_dc; } else { - DRM_ERROR("Unexpected value for enable_dc (%d)\n", enable_dc); + drm_err(&dev_priv->drm, + "Unexpected value for enable_dc (%d)\n", enable_dc); requested_dc = max_dc; } @@ -4227,7 +4301,7 @@ static u32 get_allowed_dc_mask(const struct drm_i915_private *dev_priv, break; } - DRM_DEBUG_KMS("Allowed DC state mask %02x\n", mask); + drm_dbg_kms(&dev_priv->drm, "Allowed DC state mask %02x\n", mask); return mask; } @@ -4371,16 +4445,16 @@ bool intel_dbuf_slice_set(struct drm_i915_private *dev_priv, { u32 val, status; - val = I915_READ(reg); + val = intel_de_read(dev_priv, reg); val = enable ? (val | DBUF_POWER_REQUEST) : (val & ~DBUF_POWER_REQUEST); - I915_WRITE(reg, val); - POSTING_READ(reg); + intel_de_write(dev_priv, reg, val); + intel_de_posting_read(dev_priv, reg); udelay(10); - status = I915_READ(reg) & DBUF_POWER_STATE; + status = intel_de_read(dev_priv, reg) & DBUF_POWER_STATE; if ((enable && !status) || (!enable && status)) { - DRM_ERROR("DBus power %s timeout!\n", - enable ? "enable" : "disable"); + drm_err(&dev_priv->drm, "DBus power %s timeout!\n", + enable ? "enable" : "disable"); return false; } return true; @@ -4388,80 +4462,60 @@ bool intel_dbuf_slice_set(struct drm_i915_private *dev_priv, static void gen9_dbuf_enable(struct drm_i915_private *dev_priv) { - intel_dbuf_slice_set(dev_priv, DBUF_CTL, true); + icl_dbuf_slices_update(dev_priv, BIT(DBUF_S1)); } static void gen9_dbuf_disable(struct drm_i915_private *dev_priv) { - intel_dbuf_slice_set(dev_priv, DBUF_CTL, false); -} - -static u8 intel_dbuf_max_slices(struct drm_i915_private *dev_priv) -{ - if (INTEL_GEN(dev_priv) < 11) - return 1; - return 2; + icl_dbuf_slices_update(dev_priv, 0); } void icl_dbuf_slices_update(struct drm_i915_private *dev_priv, u8 req_slices) { - const u8 hw_enabled_slices = dev_priv->wm.skl_hw.ddb.enabled_slices; - bool ret; + int i; + int max_slices = INTEL_INFO(dev_priv)->num_supported_dbuf_slices; + struct i915_power_domains *power_domains = &dev_priv->power_domains; - if (req_slices > intel_dbuf_max_slices(dev_priv)) { - DRM_ERROR("Invalid number of dbuf slices requested\n"); - return; - } + drm_WARN(&dev_priv->drm, hweight8(req_slices) > max_slices, + "Invalid number of dbuf slices requested\n"); - if (req_slices == hw_enabled_slices || req_slices == 0) - return; + DRM_DEBUG_KMS("Updating dbuf slices to 0x%x\n", req_slices); - if (req_slices > hw_enabled_slices) - ret = intel_dbuf_slice_set(dev_priv, DBUF_CTL_S2, true); - else - ret = intel_dbuf_slice_set(dev_priv, DBUF_CTL_S2, false); + /* + * Might be running this in parallel to gen9_dc_off_power_well_enable + * being called from intel_dp_detect for instance, + * which causes assertion triggered by race condition, + * as gen9_assert_dbuf_enabled might preempt this when registers + * were already updated, while dev_priv was not. + */ + mutex_lock(&power_domains->lock); - if (ret) - dev_priv->wm.skl_hw.ddb.enabled_slices = req_slices; + for (i = 0; i < max_slices; i++) { + intel_dbuf_slice_set(dev_priv, + DBUF_CTL_S(i), + (req_slices & BIT(i)) != 0); + } + + dev_priv->enabled_dbuf_slices_mask = req_slices; + + mutex_unlock(&power_domains->lock); } static void icl_dbuf_enable(struct drm_i915_private *dev_priv) { - I915_WRITE(DBUF_CTL_S1, I915_READ(DBUF_CTL_S1) | DBUF_POWER_REQUEST); - I915_WRITE(DBUF_CTL_S2, I915_READ(DBUF_CTL_S2) | DBUF_POWER_REQUEST); - POSTING_READ(DBUF_CTL_S2); - - udelay(10); - - if (!(I915_READ(DBUF_CTL_S1) & DBUF_POWER_STATE) || - !(I915_READ(DBUF_CTL_S2) & DBUF_POWER_STATE)) - DRM_ERROR("DBuf power enable timeout\n"); - else - /* - * FIXME: for now pretend that we only have 1 slice, see - * intel_enabled_dbuf_slices_num(). - */ - dev_priv->wm.skl_hw.ddb.enabled_slices = 1; + skl_ddb_get_hw_state(dev_priv); + /* + * Just power up at least 1 slice, we will + * figure out later which slices we have and what we need. + */ + icl_dbuf_slices_update(dev_priv, dev_priv->enabled_dbuf_slices_mask | + BIT(DBUF_S1)); } static void icl_dbuf_disable(struct drm_i915_private *dev_priv) { - I915_WRITE(DBUF_CTL_S1, I915_READ(DBUF_CTL_S1) & ~DBUF_POWER_REQUEST); - I915_WRITE(DBUF_CTL_S2, I915_READ(DBUF_CTL_S2) & ~DBUF_POWER_REQUEST); - POSTING_READ(DBUF_CTL_S2); - - udelay(10); - - if ((I915_READ(DBUF_CTL_S1) & DBUF_POWER_STATE) || - (I915_READ(DBUF_CTL_S2) & DBUF_POWER_STATE)) - DRM_ERROR("DBuf power disable timeout!\n"); - else - /* - * FIXME: for now pretend that the first slice is always - * enabled, see intel_enabled_dbuf_slices_num(). - */ - dev_priv->wm.skl_hw.ddb.enabled_slices = 1; + icl_dbuf_slices_update(dev_priv, 0); } static void icl_mbus_init(struct drm_i915_private *dev_priv) @@ -4472,19 +4526,21 @@ static void icl_mbus_init(struct drm_i915_private *dev_priv) MBUS_ABOX_BT_CREDIT_POOL2_MASK | MBUS_ABOX_B_CREDIT_MASK | MBUS_ABOX_BW_CREDIT_MASK; - - val = I915_READ(MBUS_ABOX_CTL); - val &= ~mask; - val |= MBUS_ABOX_BT_CREDIT_POOL1(16) | + val = MBUS_ABOX_BT_CREDIT_POOL1(16) | MBUS_ABOX_BT_CREDIT_POOL2(16) | MBUS_ABOX_B_CREDIT(1) | MBUS_ABOX_BW_CREDIT(1); - I915_WRITE(MBUS_ABOX_CTL, val); + + intel_de_rmw(dev_priv, MBUS_ABOX_CTL, mask, val); + if (INTEL_GEN(dev_priv) >= 12) { + intel_de_rmw(dev_priv, MBUS_ABOX1_CTL, mask, val); + intel_de_rmw(dev_priv, MBUS_ABOX2_CTL, mask, val); + } } static void hsw_assert_cdclk(struct drm_i915_private *dev_priv) { - u32 val = I915_READ(LCPLL_CTL); + u32 val = intel_de_read(dev_priv, LCPLL_CTL); /* * The LCPLL register should be turned on by the BIOS. For now @@ -4493,13 +4549,13 @@ static void hsw_assert_cdclk(struct drm_i915_private *dev_priv) */ if (val & LCPLL_CD_SOURCE_FCLK) - DRM_ERROR("CDCLK source is not LCPLL\n"); + drm_err(&dev_priv->drm, "CDCLK source is not LCPLL\n"); if (val & LCPLL_PLL_DISABLE) - DRM_ERROR("LCPLL is disabled\n"); + drm_err(&dev_priv->drm, "LCPLL is disabled\n"); if ((val & LCPLL_REF_MASK) != LCPLL_REF_NON_SSC) - DRM_ERROR("LCPLL not using non-SSC reference\n"); + drm_err(&dev_priv->drm, "LCPLL not using non-SSC reference\n"); } static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) @@ -4511,26 +4567,26 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) I915_STATE_WARN(crtc->active, "CRTC for pipe %c enabled\n", pipe_name(crtc->pipe)); - I915_STATE_WARN(I915_READ(HSW_PWR_WELL_CTL2), + I915_STATE_WARN(intel_de_read(dev_priv, HSW_PWR_WELL_CTL2), "Display power well on\n"); - I915_STATE_WARN(I915_READ(SPLL_CTL) & SPLL_PLL_ENABLE, + I915_STATE_WARN(intel_de_read(dev_priv, SPLL_CTL) & SPLL_PLL_ENABLE, "SPLL enabled\n"); - I915_STATE_WARN(I915_READ(WRPLL_CTL(0)) & WRPLL_PLL_ENABLE, + I915_STATE_WARN(intel_de_read(dev_priv, WRPLL_CTL(0)) & WRPLL_PLL_ENABLE, "WRPLL1 enabled\n"); - I915_STATE_WARN(I915_READ(WRPLL_CTL(1)) & WRPLL_PLL_ENABLE, + I915_STATE_WARN(intel_de_read(dev_priv, WRPLL_CTL(1)) & WRPLL_PLL_ENABLE, "WRPLL2 enabled\n"); - I915_STATE_WARN(I915_READ(PP_STATUS(0)) & PP_ON, + I915_STATE_WARN(intel_de_read(dev_priv, PP_STATUS(0)) & PP_ON, "Panel power on\n"); - I915_STATE_WARN(I915_READ(BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE, + I915_STATE_WARN(intel_de_read(dev_priv, BLC_PWM_CPU_CTL2) & BLM_PWM_ENABLE, "CPU PWM1 enabled\n"); if (IS_HASWELL(dev_priv)) - I915_STATE_WARN(I915_READ(HSW_BLC_PWM2_CTL) & BLM_PWM_ENABLE, + I915_STATE_WARN(intel_de_read(dev_priv, HSW_BLC_PWM2_CTL) & BLM_PWM_ENABLE, "CPU PWM2 enabled\n"); - I915_STATE_WARN(I915_READ(BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE, + I915_STATE_WARN(intel_de_read(dev_priv, BLC_PWM_PCH_CTL1) & BLM_PCH_PWM_ENABLE, "PCH PWM1 enabled\n"); - I915_STATE_WARN(I915_READ(UTIL_PIN_CTL) & UTIL_PIN_ENABLE, + I915_STATE_WARN(intel_de_read(dev_priv, UTIL_PIN_CTL) & UTIL_PIN_ENABLE, "Utility pin enabled\n"); - I915_STATE_WARN(I915_READ(PCH_GTC_CTL) & PCH_GTC_ENABLE, + I915_STATE_WARN(intel_de_read(dev_priv, PCH_GTC_CTL) & PCH_GTC_ENABLE, "PCH GTC enabled\n"); /* @@ -4545,9 +4601,9 @@ static void assert_can_disable_lcpll(struct drm_i915_private *dev_priv) static u32 hsw_read_dcomp(struct drm_i915_private *dev_priv) { if (IS_HASWELL(dev_priv)) - return I915_READ(D_COMP_HSW); + return intel_de_read(dev_priv, D_COMP_HSW); else - return I915_READ(D_COMP_BDW); + return intel_de_read(dev_priv, D_COMP_BDW); } static void hsw_write_dcomp(struct drm_i915_private *dev_priv, u32 val) @@ -4555,10 +4611,11 @@ static void hsw_write_dcomp(struct drm_i915_private *dev_priv, u32 val) if (IS_HASWELL(dev_priv)) { if (sandybridge_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val)) - DRM_DEBUG_KMS("Failed to write to D_COMP\n"); + drm_dbg_kms(&dev_priv->drm, + "Failed to write to D_COMP\n"); } else { - I915_WRITE(D_COMP_BDW, val); - POSTING_READ(D_COMP_BDW); + intel_de_write(dev_priv, D_COMP_BDW, val); + intel_de_posting_read(dev_priv, D_COMP_BDW); } } @@ -4577,25 +4634,25 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, assert_can_disable_lcpll(dev_priv); - val = I915_READ(LCPLL_CTL); + val = intel_de_read(dev_priv, LCPLL_CTL); if (switch_to_fclk) { val |= LCPLL_CD_SOURCE_FCLK; - I915_WRITE(LCPLL_CTL, val); + intel_de_write(dev_priv, LCPLL_CTL, val); - if (wait_for_us(I915_READ(LCPLL_CTL) & + if (wait_for_us(intel_de_read(dev_priv, LCPLL_CTL) & LCPLL_CD_SOURCE_FCLK_DONE, 1)) - DRM_ERROR("Switching to FCLK failed\n"); + drm_err(&dev_priv->drm, "Switching to FCLK failed\n"); - val = I915_READ(LCPLL_CTL); + val = intel_de_read(dev_priv, LCPLL_CTL); } val |= LCPLL_PLL_DISABLE; - I915_WRITE(LCPLL_CTL, val); - POSTING_READ(LCPLL_CTL); + intel_de_write(dev_priv, LCPLL_CTL, val); + intel_de_posting_read(dev_priv, LCPLL_CTL); if (intel_de_wait_for_clear(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 1)) - DRM_ERROR("LCPLL still locked\n"); + drm_err(&dev_priv->drm, "LCPLL still locked\n"); val = hsw_read_dcomp(dev_priv); val |= D_COMP_COMP_DISABLE; @@ -4604,13 +4661,13 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, if (wait_for((hsw_read_dcomp(dev_priv) & D_COMP_RCOMP_IN_PROGRESS) == 0, 1)) - DRM_ERROR("D_COMP RCOMP still in progress\n"); + drm_err(&dev_priv->drm, "D_COMP RCOMP still in progress\n"); if (allow_power_down) { - val = I915_READ(LCPLL_CTL); + val = intel_de_read(dev_priv, LCPLL_CTL); val |= LCPLL_POWER_DOWN_ALLOW; - I915_WRITE(LCPLL_CTL, val); - POSTING_READ(LCPLL_CTL); + intel_de_write(dev_priv, LCPLL_CTL, val); + intel_de_posting_read(dev_priv, LCPLL_CTL); } } @@ -4622,7 +4679,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) { u32 val; - val = I915_READ(LCPLL_CTL); + val = intel_de_read(dev_priv, LCPLL_CTL); if ((val & (LCPLL_PLL_LOCK | LCPLL_PLL_DISABLE | LCPLL_CD_SOURCE_FCLK | LCPLL_POWER_DOWN_ALLOW)) == LCPLL_PLL_LOCK) @@ -4636,8 +4693,8 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) if (val & LCPLL_POWER_DOWN_ALLOW) { val &= ~LCPLL_POWER_DOWN_ALLOW; - I915_WRITE(LCPLL_CTL, val); - POSTING_READ(LCPLL_CTL); + intel_de_write(dev_priv, LCPLL_CTL, val); + intel_de_posting_read(dev_priv, LCPLL_CTL); } val = hsw_read_dcomp(dev_priv); @@ -4645,27 +4702,28 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) val &= ~D_COMP_COMP_DISABLE; hsw_write_dcomp(dev_priv, val); - val = I915_READ(LCPLL_CTL); + val = intel_de_read(dev_priv, LCPLL_CTL); val &= ~LCPLL_PLL_DISABLE; - I915_WRITE(LCPLL_CTL, val); + intel_de_write(dev_priv, LCPLL_CTL, val); if (intel_de_wait_for_set(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 5)) - DRM_ERROR("LCPLL not locked yet\n"); + drm_err(&dev_priv->drm, "LCPLL not locked yet\n"); if (val & LCPLL_CD_SOURCE_FCLK) { - val = I915_READ(LCPLL_CTL); + val = intel_de_read(dev_priv, LCPLL_CTL); val &= ~LCPLL_CD_SOURCE_FCLK; - I915_WRITE(LCPLL_CTL, val); + intel_de_write(dev_priv, LCPLL_CTL, val); - if (wait_for_us((I915_READ(LCPLL_CTL) & + if (wait_for_us((intel_de_read(dev_priv, LCPLL_CTL) & LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) - DRM_ERROR("Switching back to LCPLL failed\n"); + drm_err(&dev_priv->drm, + "Switching back to LCPLL failed\n"); } intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); intel_update_cdclk(dev_priv); - intel_dump_cdclk_state(&dev_priv->cdclk.hw, "Current CDCLK"); + intel_dump_cdclk_config(&dev_priv->cdclk.hw, "Current CDCLK"); } /* @@ -4695,12 +4753,12 @@ static void hsw_enable_pc8(struct drm_i915_private *dev_priv) { u32 val; - DRM_DEBUG_KMS("Enabling package C8+\n"); + drm_dbg_kms(&dev_priv->drm, "Enabling package C8+\n"); if (HAS_PCH_LPT_LP(dev_priv)) { - val = I915_READ(SOUTH_DSPCLK_GATE_D); + val = intel_de_read(dev_priv, SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; - I915_WRITE(SOUTH_DSPCLK_GATE_D, val); + intel_de_write(dev_priv, SOUTH_DSPCLK_GATE_D, val); } lpt_disable_clkout_dp(dev_priv); @@ -4711,15 +4769,15 @@ static void hsw_disable_pc8(struct drm_i915_private *dev_priv) { u32 val; - DRM_DEBUG_KMS("Disabling package C8+\n"); + drm_dbg_kms(&dev_priv->drm, "Disabling package C8+\n"); hsw_restore_lcpll(dev_priv); intel_init_pch_refclk(dev_priv); if (HAS_PCH_LPT_LP(dev_priv)) { - val = I915_READ(SOUTH_DSPCLK_GATE_D); + val = intel_de_read(dev_priv, SOUTH_DSPCLK_GATE_D); val |= PCH_LP_PARTITION_LEVEL_DISABLE; - I915_WRITE(SOUTH_DSPCLK_GATE_D, val); + intel_de_write(dev_priv, SOUTH_DSPCLK_GATE_D, val); } } @@ -4737,14 +4795,14 @@ static void intel_pch_reset_handshake(struct drm_i915_private *dev_priv, reset_bits = RESET_PCH_HANDSHAKE_ENABLE; } - val = I915_READ(reg); + val = intel_de_read(dev_priv, reg); if (enable) val |= reset_bits; else val &= ~reset_bits; - I915_WRITE(reg, val); + intel_de_write(dev_priv, reg, val); } static void skl_display_core_init(struct drm_i915_private *dev_priv, @@ -4769,7 +4827,7 @@ static void skl_display_core_init(struct drm_i915_private *dev_priv, mutex_unlock(&power_domains->lock); - intel_cdclk_init(dev_priv); + intel_cdclk_init_hw(dev_priv); gen9_dbuf_enable(dev_priv); @@ -4786,7 +4844,7 @@ static void skl_display_core_uninit(struct drm_i915_private *dev_priv) gen9_dbuf_disable(dev_priv); - intel_cdclk_uninit(dev_priv); + intel_cdclk_uninit_hw(dev_priv); /* The spec doesn't call for removing the reset handshake flag */ /* disable PG1 and Misc I/O */ @@ -4830,7 +4888,7 @@ static void bxt_display_core_init(struct drm_i915_private *dev_priv, bool resume mutex_unlock(&power_domains->lock); - intel_cdclk_init(dev_priv); + intel_cdclk_init_hw(dev_priv); gen9_dbuf_enable(dev_priv); @@ -4847,7 +4905,7 @@ static void bxt_display_core_uninit(struct drm_i915_private *dev_priv) gen9_dbuf_disable(dev_priv); - intel_cdclk_uninit(dev_priv); + intel_cdclk_uninit_hw(dev_priv); /* The spec doesn't call for removing the reset handshake flag */ @@ -4889,7 +4947,7 @@ static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume mutex_unlock(&power_domains->lock); /* 5. Enable CD clock */ - intel_cdclk_init(dev_priv); + intel_cdclk_init_hw(dev_priv); /* 6. Enable DBUF */ gen9_dbuf_enable(dev_priv); @@ -4911,7 +4969,7 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv) gen9_dbuf_disable(dev_priv); /* 3. Disable CD clock */ - intel_cdclk_uninit(dev_priv); + intel_cdclk_uninit_hw(dev_priv); /* * 4. Disable Power Well 1 (PG1). @@ -4970,25 +5028,23 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv) break; if (table[i].page_mask == 0) { - DRM_DEBUG_DRIVER("Unknown memory configuration; disabling address buddy logic.\n"); - I915_WRITE(BW_BUDDY1_CTL, BW_BUDDY_DISABLE); - I915_WRITE(BW_BUDDY2_CTL, BW_BUDDY_DISABLE); + drm_dbg(&dev_priv->drm, + "Unknown memory configuration; disabling address buddy logic.\n"); + intel_de_write(dev_priv, BW_BUDDY1_CTL, BW_BUDDY_DISABLE); + intel_de_write(dev_priv, BW_BUDDY2_CTL, BW_BUDDY_DISABLE); } else { - u32 val; - - I915_WRITE(BW_BUDDY1_PAGE_MASK, table[i].page_mask); - I915_WRITE(BW_BUDDY2_PAGE_MASK, table[i].page_mask); + intel_de_write(dev_priv, BW_BUDDY1_PAGE_MASK, + table[i].page_mask); + intel_de_write(dev_priv, BW_BUDDY2_PAGE_MASK, + table[i].page_mask); /* Wa_22010178259:tgl */ - val = I915_READ(BW_BUDDY1_CTL); - val &= ~BW_BUDDY_TLB_REQ_TIMER_MASK; - val |= REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8); - I915_WRITE(BW_BUDDY1_CTL, val); - - val = I915_READ(BW_BUDDY2_CTL); - val &= ~BW_BUDDY_TLB_REQ_TIMER_MASK; - val |= REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8); - I915_WRITE(BW_BUDDY2_CTL, val); + intel_de_rmw(dev_priv, BW_BUDDY1_CTL, + BW_BUDDY_TLB_REQ_TIMER_MASK, + REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8)); + intel_de_rmw(dev_priv, BW_BUDDY2_CTL, + BW_BUDDY_TLB_REQ_TIMER_MASK, + REG_FIELD_PREP(BW_BUDDY_TLB_REQ_TIMER_MASK, 0x8)); } } @@ -5016,7 +5072,7 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv, mutex_unlock(&power_domains->lock); /* 4. Enable CDCLK. */ - intel_cdclk_init(dev_priv); + intel_cdclk_init_hw(dev_priv); /* 5. Enable DBUF. */ icl_dbuf_enable(dev_priv); @@ -5045,7 +5101,7 @@ static void icl_display_core_uninit(struct drm_i915_private *dev_priv) icl_dbuf_disable(dev_priv); /* 3. Disable CD clock */ - intel_cdclk_uninit(dev_priv); + intel_cdclk_uninit_hw(dev_priv); /* * 4. Disable Power Well 1 (PG1). @@ -5090,7 +5146,7 @@ static void chv_phy_control_init(struct drm_i915_private *dev_priv) * current lane status. */ if (cmn_bc->desc->ops->is_enabled(dev_priv, cmn_bc)) { - u32 status = I915_READ(DPLL(PIPE_A)); + u32 status = intel_de_read(dev_priv, DPLL(PIPE_A)); unsigned int mask; mask = status & DPLL_PORTB_READY_MASK; @@ -5121,7 +5177,7 @@ static void chv_phy_control_init(struct drm_i915_private *dev_priv) } if (cmn_d->desc->ops->is_enabled(dev_priv, cmn_d)) { - u32 status = I915_READ(DPIO_PHY_STATUS); + u32 status = intel_de_read(dev_priv, DPIO_PHY_STATUS); unsigned int mask; mask = status & DPLL_PORTD_READY_MASK; @@ -5142,10 +5198,10 @@ static void chv_phy_control_init(struct drm_i915_private *dev_priv) dev_priv->chv_phy_assert[DPIO_PHY1] = true; } - I915_WRITE(DISPLAY_PHY_CONTROL, dev_priv->chv_phy_control); + drm_dbg_kms(&dev_priv->drm, "Initial PHY_CONTROL=0x%08x\n", + dev_priv->chv_phy_control); - DRM_DEBUG_KMS("Initial PHY_CONTROL=0x%08x\n", - dev_priv->chv_phy_control); + /* Defer application of initial phy_control to enabling the powerwell */ } static void vlv_cmnlane_wa(struct drm_i915_private *dev_priv) @@ -5158,10 +5214,10 @@ static void vlv_cmnlane_wa(struct drm_i915_private *dev_priv) /* If the display might be already active skip this */ if (cmn->desc->ops->is_enabled(dev_priv, cmn) && disp2d->desc->ops->is_enabled(dev_priv, disp2d) && - I915_READ(DPIO_CTL) & DPIO_CMNRST) + intel_de_read(dev_priv, DPIO_CTL) & DPIO_CMNRST) return; - DRM_DEBUG_KMS("toggling display PHY side reset\n"); + drm_dbg_kms(&dev_priv->drm, "toggling display PHY side reset\n"); /* cmnlane needs DPLL registers */ disp2d->desc->ops->enable(dev_priv, disp2d); @@ -5189,8 +5245,9 @@ 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) @@ -5201,9 +5258,9 @@ 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); @@ -5230,9 +5287,6 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume) power_domains->initializing = true; - /* Must happen before power domain init on VLV/CHV */ - intel_update_rawclk(i915); - if (INTEL_GEN(i915) >= 11) { icl_display_core_init(i915, resume); } else if (IS_CANNONLAKE(i915)) { @@ -5336,7 +5390,7 @@ 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); @@ -5418,7 +5472,7 @@ 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); } @@ -5436,13 +5490,13 @@ static void intel_power_domains_dump_info(struct drm_i915_private *i915) for_each_power_well(i915, power_well) { enum intel_display_power_domain domain; - DRM_DEBUG_DRIVER("%-25s %d\n", - power_well->desc->name, power_well->count); + drm_dbg(&i915->drm, "%-25s %d\n", + power_well->desc->name, power_well->count); for_each_power_domain(domain, power_well->desc->domains) - DRM_DEBUG_DRIVER(" %-23s %d\n", - intel_display_power_domain_str(domain), - power_domains->domain_use_count[domain]); + drm_dbg(&i915->drm, " %-23s %d\n", + intel_display_power_domain_str(domain), + power_domains->domain_use_count[domain]); } } @@ -5475,19 +5529,21 @@ static void intel_power_domains_verify_state(struct drm_i915_private *i915) enabled = power_well->desc->ops->is_enabled(i915, power_well); if ((power_well->count || power_well->desc->always_on) != enabled) - DRM_ERROR("power well %s state mismatch (refcount %d/enabled %d)", - power_well->desc->name, - power_well->count, enabled); + drm_err(&i915->drm, + "power well %s state mismatch (refcount %d/enabled %d)", + power_well->desc->name, + power_well->count, enabled); domains_count = 0; for_each_power_domain(domain, power_well->desc->domains) domains_count += power_domains->domain_use_count[domain]; if (power_well->count != domains_count) { - DRM_ERROR("power well %s refcount/domain refcount mismatch " - "(refcount %d/domains refcount %d)\n", - power_well->desc->name, power_well->count, - domains_count); + drm_err(&i915->drm, + "power well %s refcount/domain refcount mismatch " + "(refcount %d/domains refcount %d)\n", + power_well->desc->name, power_well->count, + domains_count); dump_domain_info = true; } } |