diff options
-rw-r--r-- | drivers/gpu/drm/i915/display/icl_dsi.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 20 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_crt.c | 15 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 48 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 32 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 11 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpio_phy.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 44 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_fbc.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_hdcp.c | 33 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_lvds.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_psr.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/vlv_dsi.c | 82 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/display/vlv_dsi_pll.c | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 14 |
17 files changed, 127 insertions, 233 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index ae33639d48ba..6e398c33a524 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -898,10 +898,8 @@ static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder) I915_WRITE(PIPECONF(dsi_trans), tmp); /* wait for transcoder to be enabled */ - if (intel_wait_for_register(&dev_priv->uncore, - PIPECONF(dsi_trans), - I965_PIPECONF_ACTIVE, - I965_PIPECONF_ACTIVE, 10)) + if (intel_de_wait_for_set(dev_priv, PIPECONF(dsi_trans), + I965_PIPECONF_ACTIVE, 10)) DRM_ERROR("DSI transcoder not enabled\n"); } } @@ -1080,9 +1078,8 @@ static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder) I915_WRITE(PIPECONF(dsi_trans), tmp); /* wait for transcoder to be disabled */ - if (intel_wait_for_register(&dev_priv->uncore, - PIPECONF(dsi_trans), - I965_PIPECONF_ACTIVE, 0, 50)) + if (intel_de_wait_for_clear(dev_priv, PIPECONF(dsi_trans), + I965_PIPECONF_ACTIVE, 50)) DRM_ERROR("DSI trancoder not disabled\n"); } } diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 59c0ceb21aac..d0bc42e5039c 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -969,9 +969,7 @@ static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco) I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) | LCPLL_PLL_ENABLE); - if (intel_wait_for_register(&dev_priv->uncore, - LCPLL1_CTL, LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, - 5)) + if (intel_de_wait_for_set(dev_priv, LCPLL1_CTL, LCPLL_PLL_LOCK, 5)) DRM_ERROR("DPLL0 not locked\n"); dev_priv->cdclk.hw.vco = vco; @@ -983,9 +981,7 @@ static void skl_dpll0_enable(struct drm_i915_private *dev_priv, int vco) static void skl_dpll0_disable(struct drm_i915_private *dev_priv) { I915_WRITE(LCPLL1_CTL, I915_READ(LCPLL1_CTL) & ~LCPLL_PLL_ENABLE); - if (intel_wait_for_register(&dev_priv->uncore, - LCPLL1_CTL, LCPLL_PLL_LOCK, 0, - 1)) + if (intel_de_wait_for_clear(dev_priv, LCPLL1_CTL, LCPLL_PLL_LOCK, 1)) DRM_ERROR("Couldn't disable DPLL0\n"); dev_priv->cdclk.hw.vco = 0; @@ -1309,9 +1305,8 @@ static void bxt_de_pll_disable(struct drm_i915_private *dev_priv) I915_WRITE(BXT_DE_PLL_ENABLE, 0); /* Timeout 200us */ - if (intel_wait_for_register(&dev_priv->uncore, - BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 0, - 1)) + if (intel_de_wait_for_clear(dev_priv, + BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 1)) DRM_ERROR("timeout waiting for DE PLL unlock\n"); dev_priv->cdclk.hw.vco = 0; @@ -1330,11 +1325,8 @@ static void bxt_de_pll_enable(struct drm_i915_private *dev_priv, int vco) I915_WRITE(BXT_DE_PLL_ENABLE, BXT_DE_PLL_PLL_ENABLE); /* Timeout 200us */ - if (intel_wait_for_register(&dev_priv->uncore, - BXT_DE_PLL_ENABLE, - BXT_DE_PLL_LOCK, - BXT_DE_PLL_LOCK, - 1)) + if (intel_de_wait_for_set(dev_priv, + BXT_DE_PLL_ENABLE, BXT_DE_PLL_LOCK, 1)) DRM_ERROR("timeout waiting for DE PLL lock\n"); dev_priv->cdclk.hw.vco = vco; diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c index 067eb14dbf80..e6e8d4a82044 100644 --- a/drivers/gpu/drm/i915/display/intel_crt.c +++ b/drivers/gpu/drm/i915/display/intel_crt.c @@ -443,9 +443,9 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) I915_WRITE(crt->adpa_reg, adpa); - if (intel_wait_for_register(&dev_priv->uncore, + if (intel_de_wait_for_clear(dev_priv, crt->adpa_reg, - ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 0, + ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 1000)) DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER"); @@ -497,10 +497,8 @@ static bool valleyview_crt_detect_hotplug(struct drm_connector *connector) I915_WRITE(crt->adpa_reg, adpa); - if (intel_wait_for_register(&dev_priv->uncore, - crt->adpa_reg, - ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 0, - 1000)) { + if (intel_de_wait_for_clear(dev_priv, crt->adpa_reg, + ADPA_CRT_HOTPLUG_FORCE_TRIGGER, 1000)) { DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER"); I915_WRITE(crt->adpa_reg, save_adpa); } @@ -550,9 +548,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) CRT_HOTPLUG_FORCE_DETECT, CRT_HOTPLUG_FORCE_DETECT); /* wait for FORCE_DETECT to go off */ - if (intel_wait_for_register(&dev_priv->uncore, PORT_HOTPLUG_EN, - CRT_HOTPLUG_FORCE_DETECT, 0, - 1000)) + if (intel_de_wait_for_clear(dev_priv, PORT_HOTPLUG_EN, + CRT_HOTPLUG_FORCE_DETECT, 1000)) DRM_DEBUG_KMS("timed out waiting for FORCE_DETECT to go off"); } diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 8d4593ee5c09..24bc4bcc7b01 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3139,10 +3139,8 @@ static void intel_ddi_enable_fec(struct intel_encoder *encoder, val |= DP_TP_CTL_FEC_ENABLE; I915_WRITE(DP_TP_CTL(port), val); - if (intel_wait_for_register(&dev_priv->uncore, DP_TP_STATUS(port), - DP_TP_STATUS_FEC_ENABLE_LIVE, - DP_TP_STATUS_FEC_ENABLE_LIVE, - 1)) + if (intel_de_wait_for_set(dev_priv, DP_TP_STATUS(port), + DP_TP_STATUS_FEC_ENABLE_LIVE, 1)) DRM_ERROR("Timed out waiting for FEC Enable Status\n"); } diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 59e1988dd362..eda28f251d93 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -1077,9 +1077,8 @@ intel_wait_for_pipe_off(const struct intel_crtc_state *old_crtc_state) i915_reg_t reg = PIPECONF(cpu_transcoder); /* Wait for the Pipe State to go off */ - if (intel_wait_for_register(&dev_priv->uncore, - reg, I965_PIPECONF_ACTIVE, 0, - 100)) + if (intel_de_wait_for_clear(dev_priv, reg, + I965_PIPECONF_ACTIVE, 100)) WARN(1, "pipe_off wait timed out\n"); } else { intel_wait_for_pipe_scanline_stopped(crtc); @@ -1383,11 +1382,7 @@ static void _vlv_enable_pll(struct intel_crtc *crtc, POSTING_READ(DPLL(pipe)); udelay(150); - if (intel_wait_for_register(&dev_priv->uncore, - DPLL(pipe), - DPLL_LOCK_VLV, - DPLL_LOCK_VLV, - 1)) + if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1)) DRM_ERROR("DPLL %d failed to lock\n", pipe); } @@ -1436,9 +1431,7 @@ static void _chv_enable_pll(struct intel_crtc *crtc, I915_WRITE(DPLL(pipe), pipe_config->dpll_hw_state.dpll); /* Check PLL is locked */ - if (intel_wait_for_register(&dev_priv->uncore, - DPLL(pipe), DPLL_LOCK_VLV, DPLL_LOCK_VLV, - 1)) + if (intel_de_wait_for_set(dev_priv, DPLL(pipe), DPLL_LOCK_VLV, 1)) DRM_ERROR("PLL %d failed to lock\n", pipe); } @@ -1617,9 +1610,8 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv, BUG(); } - if (intel_wait_for_register(&dev_priv->uncore, - dpll_reg, port_mask, expected_mask, - 1000)) + if (intel_de_wait_for_register(dev_priv, dpll_reg, + port_mask, expected_mask, 1000)) WARN(1, "timed out waiting for port %c ready: got 0x%x, expected 0x%x\n", port_name(dport->base.port), I915_READ(dpll_reg) & port_mask, expected_mask); @@ -1678,9 +1670,7 @@ static void ironlake_enable_pch_transcoder(const struct intel_crtc_state *crtc_s } I915_WRITE(reg, val | TRANS_ENABLE); - if (intel_wait_for_register(&dev_priv->uncore, - reg, TRANS_STATE_ENABLE, TRANS_STATE_ENABLE, - 100)) + if (intel_de_wait_for_set(dev_priv, reg, TRANS_STATE_ENABLE, 100)) DRM_ERROR("failed to enable transcoder %c\n", pipe_name(pipe)); } @@ -1708,11 +1698,8 @@ static void lpt_enable_pch_transcoder(struct drm_i915_private *dev_priv, val |= TRANS_PROGRESSIVE; I915_WRITE(LPT_TRANSCONF, val); - if (intel_wait_for_register(&dev_priv->uncore, - LPT_TRANSCONF, - TRANS_STATE_ENABLE, - TRANS_STATE_ENABLE, - 100)) + if (intel_de_wait_for_set(dev_priv, LPT_TRANSCONF, + TRANS_STATE_ENABLE, 100)) DRM_ERROR("Failed to enable PCH transcoder\n"); } @@ -1734,9 +1721,7 @@ static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv, val &= ~TRANS_ENABLE; I915_WRITE(reg, val); /* wait for PCH transcoder off, transcoder state */ - if (intel_wait_for_register(&dev_priv->uncore, - reg, TRANS_STATE_ENABLE, 0, - 50)) + if (intel_de_wait_for_clear(dev_priv, reg, TRANS_STATE_ENABLE, 50)) DRM_ERROR("failed to disable transcoder %c\n", pipe_name(pipe)); if (HAS_PCH_CPT(dev_priv)) { @@ -1756,9 +1741,8 @@ void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv) val &= ~TRANS_ENABLE; I915_WRITE(LPT_TRANSCONF, val); /* wait for PCH transcoder off, transcoder state */ - if (intel_wait_for_register(&dev_priv->uncore, - LPT_TRANSCONF, TRANS_STATE_ENABLE, 0, - 50)) + if (intel_de_wait_for_clear(dev_priv, LPT_TRANSCONF, + TRANS_STATE_ENABLE, 50)) DRM_ERROR("Failed to disable PCH transcoder\n"); /* Workaround: clear timing override bit. */ @@ -5697,9 +5681,7 @@ void hsw_enable_ips(const struct intel_crtc_state *crtc_state) * and don't wait for vblanks until the end of crtc_enable, then * the HW state readout code will complain that the expected * IPS_CTL value is not the one we read. */ - if (intel_wait_for_register(&dev_priv->uncore, - IPS_CTL, IPS_ENABLE, IPS_ENABLE, - 50)) + if (intel_de_wait_for_set(dev_priv, IPS_CTL, IPS_ENABLE, 50)) DRM_ERROR("Timed out waiting for IPS enable\n"); } } @@ -5720,9 +5702,7 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state) * 42ms timeout value leads to occasional timeouts so use 100ms * instead. */ - if (intel_wait_for_register(&dev_priv->uncore, - IPS_CTL, IPS_ENABLE, 0, - 100)) + if (intel_de_wait_for_clear(dev_priv, IPS_CTL, IPS_ENABLE, 100)) DRM_ERROR("Timed out waiting for IPS disable\n"); } else { I915_WRITE(IPS_CTL, 0); diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 1caae2f61216..02f8c3911c59 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -319,11 +319,8 @@ static void hsw_wait_for_power_well_enable(struct drm_i915_private *dev_priv, int pw_idx = power_well->desc->hsw.idx; /* Timeout for PW1:10 us, AUX:not specified, other PWs:20 us. */ - if (intel_wait_for_register(&dev_priv->uncore, - regs->driver, - HSW_PWR_WELL_CTL_STATE(pw_idx), - HSW_PWR_WELL_CTL_STATE(pw_idx), - 1)) { + 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); @@ -380,9 +377,8 @@ 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_wait_for_register(&dev_priv->uncore, SKL_FUSE_STATUS, - SKL_FUSE_PG_DIST_STATUS(pg), - SKL_FUSE_PG_DIST_STATUS(pg), 1)); + WARN_ON(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, @@ -1380,11 +1376,8 @@ 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 (intel_wait_for_register(&dev_priv->uncore, - DISPLAY_PHY_STATUS, - phy_status_mask, - phy_status, - 10)) + 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); @@ -1415,11 +1408,8 @@ 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 (intel_wait_for_register(&dev_priv->uncore, - DISPLAY_PHY_STATUS, - PHY_POWERGOOD(phy), - PHY_POWERGOOD(phy), - 1)) + 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); vlv_dpio_get(dev_priv); @@ -4332,8 +4322,7 @@ static void hsw_disable_lcpll(struct drm_i915_private *dev_priv, I915_WRITE(LCPLL_CTL, val); POSTING_READ(LCPLL_CTL); - if (intel_wait_for_register(&dev_priv->uncore, LCPLL_CTL, - LCPLL_PLL_LOCK, 0, 1)) + if (intel_de_wait_for_clear(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 1)) DRM_ERROR("LCPLL still locked\n"); val = hsw_read_dcomp(dev_priv); @@ -4388,8 +4377,7 @@ static void hsw_restore_lcpll(struct drm_i915_private *dev_priv) val &= ~LCPLL_PLL_DISABLE; I915_WRITE(LCPLL_CTL, val); - if (intel_wait_for_register(&dev_priv->uncore, LCPLL_CTL, - LCPLL_PLL_LOCK, LCPLL_PLL_LOCK, 5)) + if (intel_de_wait_for_set(dev_priv, LCPLL_CTL, LCPLL_PLL_LOCK, 5)) DRM_ERROR("LCPLL not locked yet\n"); if (val & LCPLL_CD_SOURCE_FCLK) { diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 4884c87c8ed7..5c45a3bb102d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2371,9 +2371,8 @@ static void wait_panel_status(struct intel_dp *intel_dp, I915_READ(pp_stat_reg), I915_READ(pp_ctrl_reg)); - if (intel_wait_for_register(&dev_priv->uncore, - pp_stat_reg, mask, value, - 5000)) + if (intel_de_wait_for_register(dev_priv, pp_stat_reg, + mask, value, 5000)) DRM_ERROR("Panel status timeout: status %08x control %08x\n", I915_READ(pp_stat_reg), I915_READ(pp_ctrl_reg)); @@ -3960,10 +3959,8 @@ void intel_dp_set_idle_link_train(struct intel_dp *intel_dp) if (port == PORT_A) return; - if (intel_wait_for_register(&dev_priv->uncore, DP_TP_STATUS(port), - DP_TP_STATUS_IDLE_DONE, - DP_TP_STATUS_IDLE_DONE, - 1)) + if (intel_de_wait_for_set(dev_priv, DP_TP_STATUS(port), + DP_TP_STATUS_IDLE_DONE, 1)) DRM_ERROR("Timed out waiting for DP idle patterns\n"); } diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index b1a3df185f4c..83faa246e361 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -338,11 +338,8 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder, DRM_DEBUG_KMS("active links %d\n", intel_dp->active_mst_links); - if (intel_wait_for_register(&dev_priv->uncore, - DP_TP_STATUS(port), - DP_TP_STATUS_ACT_SENT, - DP_TP_STATUS_ACT_SENT, - 1)) + if (intel_de_wait_for_set(dev_priv, DP_TP_STATUS(port), + DP_TP_STATUS_ACT_SENT, 1)) DRM_ERROR("Timed out waiting for ACT sent\n"); drm_dp_check_act_status(&intel_dp->mst_mgr); diff --git a/drivers/gpu/drm/i915/display/intel_dpio_phy.c b/drivers/gpu/drm/i915/display/intel_dpio_phy.c index 749e5a74825f..556d1b30f06a 100644 --- a/drivers/gpu/drm/i915/display/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/display/intel_dpio_phy.c @@ -345,10 +345,8 @@ static u32 bxt_get_grc(struct drm_i915_private *dev_priv, enum dpio_phy phy) static void bxt_phy_wait_grc_done(struct drm_i915_private *dev_priv, enum dpio_phy phy) { - if (intel_wait_for_register(&dev_priv->uncore, - BXT_PORT_REF_DW3(phy), - GRC_DONE, GRC_DONE, - 10)) + if (intel_de_wait_for_set(dev_priv, BXT_PORT_REF_DW3(phy), + GRC_DONE, 10)) DRM_ERROR("timeout waiting for PHY%d GRC\n", phy); } diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index 84a09d96d52f..b8148f838354 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -1000,11 +1000,7 @@ static void skl_ddi_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(regs[id].ctl, I915_READ(regs[id].ctl) | LCPLL_PLL_ENABLE); - if (intel_wait_for_register(&dev_priv->uncore, - DPLL_STATUS, - DPLL_LOCK(id), - DPLL_LOCK(id), - 5)) + if (intel_de_wait_for_set(dev_priv, DPLL_STATUS, DPLL_LOCK(id), 5)) DRM_ERROR("DPLL %d not locked\n", id); } @@ -2016,11 +2012,8 @@ static void cnl_ddi_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(CNL_DPLL_ENABLE(id), val); /* 2. Wait for DPLL power state enabled in DPLL_ENABLE. */ - if (intel_wait_for_register(&dev_priv->uncore, - CNL_DPLL_ENABLE(id), - PLL_POWER_STATE, - PLL_POWER_STATE, - 5)) + if (intel_de_wait_for_set(dev_priv, CNL_DPLL_ENABLE(id), + PLL_POWER_STATE, 5)) DRM_ERROR("PLL %d Power not enabled\n", id); /* @@ -2057,11 +2050,7 @@ static void cnl_ddi_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(CNL_DPLL_ENABLE(id), val); /* 7. Wait for PLL lock status in DPLL_ENABLE. */ - if (intel_wait_for_register(&dev_priv->uncore, - CNL_DPLL_ENABLE(id), - PLL_LOCK, - PLL_LOCK, - 5)) + if (intel_de_wait_for_set(dev_priv, CNL_DPLL_ENABLE(id), PLL_LOCK, 5)) DRM_ERROR("PLL %d not locked\n", id); /* @@ -2105,11 +2094,7 @@ static void cnl_ddi_pll_disable(struct drm_i915_private *dev_priv, I915_WRITE(CNL_DPLL_ENABLE(id), val); /* 4. Wait for PLL not locked status in DPLL_ENABLE. */ - if (intel_wait_for_register(&dev_priv->uncore, - CNL_DPLL_ENABLE(id), - PLL_LOCK, - 0, - 5)) + if (intel_de_wait_for_clear(dev_priv, CNL_DPLL_ENABLE(id), PLL_LOCK, 5)) DRM_ERROR("PLL %d locked\n", id); /* @@ -2127,11 +2112,8 @@ static void cnl_ddi_pll_disable(struct drm_i915_private *dev_priv, I915_WRITE(CNL_DPLL_ENABLE(id), val); /* 7. Wait for DPLL power state disabled in DPLL_ENABLE. */ - if (intel_wait_for_register(&dev_priv->uncore, - CNL_DPLL_ENABLE(id), - PLL_POWER_STATE, - 0, - 5)) + if (intel_de_wait_for_clear(dev_priv, CNL_DPLL_ENABLE(id), + PLL_POWER_STATE, 5)) DRM_ERROR("PLL %d Power not disabled\n", id); } @@ -3252,8 +3234,7 @@ static void icl_pll_power_enable(struct drm_i915_private *dev_priv, * The spec says we need to "wait" but it also says it should be * immediate. */ - if (intel_wait_for_register(&dev_priv->uncore, enable_reg, - PLL_POWER_STATE, PLL_POWER_STATE, 1)) + if (intel_de_wait_for_set(dev_priv, enable_reg, PLL_POWER_STATE, 1)) DRM_ERROR("PLL %d Power not enabled\n", pll->info->id); } @@ -3268,8 +3249,7 @@ static void icl_pll_enable(struct drm_i915_private *dev_priv, I915_WRITE(enable_reg, val); /* Timeout is actually 600us. */ - if (intel_wait_for_register(&dev_priv->uncore, enable_reg, - PLL_LOCK, PLL_LOCK, 1)) + if (intel_de_wait_for_set(dev_priv, enable_reg, PLL_LOCK, 1)) DRM_ERROR("PLL %d not locked\n", pll->info->id); } @@ -3364,8 +3344,7 @@ static void icl_pll_disable(struct drm_i915_private *dev_priv, I915_WRITE(enable_reg, val); /* Timeout is actually 1us. */ - if (intel_wait_for_register(&dev_priv->uncore, - enable_reg, PLL_LOCK, 0, 1)) + if (intel_de_wait_for_clear(dev_priv, enable_reg, PLL_LOCK, 1)) DRM_ERROR("PLL %d locked\n", pll->info->id); /* DVFS post sequence would be here. See the comment above. */ @@ -3378,8 +3357,7 @@ static void icl_pll_disable(struct drm_i915_private *dev_priv, * The spec says we need to "wait" but it also says it should be * immediate. */ - if (intel_wait_for_register(&dev_priv->uncore, - enable_reg, PLL_POWER_STATE, 0, 1)) + if (intel_de_wait_for_clear(dev_priv, enable_reg, PLL_POWER_STATE, 1)) DRM_ERROR("PLL %d Power not disabled\n", pll->info->id); } diff --git a/drivers/gpu/drm/i915/display/intel_fbc.c b/drivers/gpu/drm/i915/display/intel_fbc.c index f007f667315e..16ed44bfd734 100644 --- a/drivers/gpu/drm/i915/display/intel_fbc.c +++ b/drivers/gpu/drm/i915/display/intel_fbc.c @@ -110,9 +110,8 @@ static void i8xx_fbc_deactivate(struct drm_i915_private *dev_priv) I915_WRITE(FBC_CONTROL, fbc_ctl); /* Wait for compressing bit to clear */ - if (intel_wait_for_register(&dev_priv->uncore, - FBC_STATUS, FBC_STAT_COMPRESSING, 0, - 10)) { + if (intel_de_wait_for_clear(dev_priv, FBC_STATUS, + FBC_STAT_COMPRESSING, 10)) { DRM_DEBUG_KMS("FBC idle timed out\n"); return; } diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 07aa571c6c3d..db1db61fea24 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -245,8 +245,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv) static int intel_write_sha_text(struct drm_i915_private *dev_priv, u32 sha_text) { I915_WRITE(HDCP_SHA_TEXT, sha_text); - if (intel_wait_for_register(&dev_priv->uncore, HDCP_REP_CTL, - HDCP_SHA1_READY, HDCP_SHA1_READY, 1)) { + if (intel_de_wait_for_set(dev_priv, HDCP_REP_CTL, HDCP_SHA1_READY, 1)) { DRM_ERROR("Timed out waiting for SHA1 ready\n"); return -ETIMEDOUT; } @@ -476,9 +475,8 @@ int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port, /* Tell the HW we're done with the hash and wait for it to ACK */ I915_WRITE(HDCP_REP_CTL, rep_ctl | HDCP_SHA1_COMPLETE_HASH); - if (intel_wait_for_register(&dev_priv->uncore, HDCP_REP_CTL, - HDCP_SHA1_COMPLETE, - HDCP_SHA1_COMPLETE, 1)) { + if (intel_de_wait_for_set(dev_priv, HDCP_REP_CTL, + HDCP_SHA1_COMPLETE, 1)) { DRM_ERROR("Timed out waiting for SHA1 complete\n"); return -ETIMEDOUT; } @@ -621,9 +619,8 @@ static int intel_hdcp_auth(struct intel_connector *connector) I915_WRITE(PORT_HDCP_CONF(port), HDCP_CONF_CAPTURE_AN); /* Wait for An to be acquired */ - if (intel_wait_for_register(&dev_priv->uncore, PORT_HDCP_STATUS(port), - HDCP_STATUS_AN_READY, - HDCP_STATUS_AN_READY, 1)) { + if (intel_de_wait_for_set(dev_priv, PORT_HDCP_STATUS(port), + HDCP_STATUS_AN_READY, 1)) { DRM_ERROR("Timed out waiting for An\n"); return -ETIMEDOUT; } @@ -707,9 +704,9 @@ static int intel_hdcp_auth(struct intel_connector *connector) } /* Wait for encryption confirmation */ - if (intel_wait_for_register(&dev_priv->uncore, PORT_HDCP_STATUS(port), - HDCP_STATUS_ENC, HDCP_STATUS_ENC, - ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { + if (intel_de_wait_for_set(dev_priv, PORT_HDCP_STATUS(port), + HDCP_STATUS_ENC, + ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { DRM_ERROR("Timed out waiting for encryption\n"); return -ETIMEDOUT; } @@ -739,8 +736,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector) hdcp->hdcp_encrypted = false; I915_WRITE(PORT_HDCP_CONF(port), 0); - if (intel_wait_for_register(&dev_priv->uncore, - PORT_HDCP_STATUS(port), ~0, 0, + if (intel_de_wait_for_clear(dev_priv, PORT_HDCP_STATUS(port), ~0, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS)) { DRM_ERROR("Failed to disable HDCP, timeout clearing status\n"); return -ETIMEDOUT; @@ -1519,10 +1515,9 @@ static int hdcp2_enable_encryption(struct intel_connector *connector) CTL_LINK_ENCRYPTION_REQ); } - ret = intel_wait_for_register(&dev_priv->uncore, HDCP2_STATUS_DDI(port), - LINK_ENCRYPTION_STATUS, - LINK_ENCRYPTION_STATUS, - ENCRYPT_STATUS_CHANGE_TIMEOUT_MS); + ret = intel_de_wait_for_set(dev_priv, HDCP2_STATUS_DDI(port), + LINK_ENCRYPTION_STATUS, + ENCRYPT_STATUS_CHANGE_TIMEOUT_MS); return ret; } @@ -1540,8 +1535,8 @@ static int hdcp2_disable_encryption(struct intel_connector *connector) I915_WRITE(HDCP2_CTL_DDI(port), I915_READ(HDCP2_CTL_DDI(port)) & ~CTL_LINK_ENCRYPTION_REQ); - ret = intel_wait_for_register(&dev_priv->uncore, HDCP2_STATUS_DDI(port), - LINK_ENCRYPTION_STATUS, 0x0, + ret = intel_de_wait_for_clear(dev_priv, HDCP2_STATUS_DDI(port), + LINK_ENCRYPTION_STATUS, ENCRYPT_STATUS_CHANGE_TIMEOUT_MS); if (ret == -ETIMEDOUT) DRM_DEBUG_KMS("Disable Encryption Timedout"); diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 78c9ee5230ea..b7c459a8931c 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -318,8 +318,7 @@ static void intel_enable_lvds(struct intel_encoder *encoder, I915_WRITE(PP_CONTROL(0), I915_READ(PP_CONTROL(0)) | PANEL_POWER_ON); POSTING_READ(lvds_encoder->reg); - if (intel_wait_for_register(&dev_priv->uncore, - PP_STATUS(0), PP_ON, PP_ON, 5000)) + if (intel_de_wait_for_set(dev_priv, PP_STATUS(0), PP_ON, 5000)) DRM_ERROR("timed out waiting for panel to power on\n"); intel_panel_enable_backlight(pipe_config, conn_state); @@ -333,8 +332,7 @@ static void intel_disable_lvds(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); I915_WRITE(PP_CONTROL(0), I915_READ(PP_CONTROL(0)) & ~PANEL_POWER_ON); - if (intel_wait_for_register(&dev_priv->uncore, - PP_STATUS(0), PP_ON, 0, 1000)) + if (intel_de_wait_for_clear(dev_priv, PP_STATUS(0), PP_ON, 1000)) DRM_ERROR("timed out waiting for panel to power off\n"); I915_WRITE(lvds_encoder->reg, I915_READ(lvds_encoder->reg) & ~LVDS_PORT_EN); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index ad7044ea1efe..3bfb720560c2 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -825,8 +825,8 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp) } /* Wait till PSR is idle */ - if (intel_wait_for_register(&dev_priv->uncore, - psr_status, psr_status_mask, 0, 2000)) + if (intel_de_wait_for_clear(dev_priv, psr_status, + psr_status_mask, 2000)) DRM_ERROR("Timed out waiting PSR idle state\n"); /* Disable PSR on Sink */ @@ -988,7 +988,7 @@ static bool __psr_wait_for_idle_locked(struct drm_i915_private *dev_priv) mutex_unlock(&dev_priv->psr.lock); - err = intel_wait_for_register(&dev_priv->uncore, reg, mask, 0, 50); + err = intel_de_wait_for_clear(dev_priv, reg, mask, 50); if (err) DRM_ERROR("Timed out waiting for PSR Idle for re-enable\n"); diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 6d535855e64e..a71b22bdd95b 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -84,9 +84,8 @@ void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port) mask = LP_CTRL_FIFO_EMPTY | HS_CTRL_FIFO_EMPTY | LP_DATA_FIFO_EMPTY | HS_DATA_FIFO_EMPTY; - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_GEN_FIFO_STAT(port), mask, mask, - 100)) + if (intel_de_wait_for_set(dev_priv, MIPI_GEN_FIFO_STAT(port), + mask, 100)) DRM_ERROR("DPI FIFOs are not empty\n"); } @@ -154,10 +153,8 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host, /* note: this is never true for reads */ if (packet.payload_length) { - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_GEN_FIFO_STAT(port), - data_mask, 0, - 50)) + if (intel_de_wait_for_clear(dev_priv, MIPI_GEN_FIFO_STAT(port), + data_mask, 50)) DRM_ERROR("Timeout waiting for HS/LP DATA FIFO !full\n"); write_data(dev_priv, data_reg, packet.payload, @@ -168,10 +165,8 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host, I915_WRITE(MIPI_INTR_STAT(port), GEN_READ_DATA_AVAIL); } - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_GEN_FIFO_STAT(port), - ctrl_mask, 0, - 50)) { + if (intel_de_wait_for_clear(dev_priv, MIPI_GEN_FIFO_STAT(port), + ctrl_mask, 50)) { DRM_ERROR("Timeout waiting for HS/LP CTRL FIFO !full\n"); } @@ -180,10 +175,8 @@ static ssize_t intel_dsi_host_transfer(struct mipi_dsi_host *host, /* ->rx_len is set only for reads */ if (msg->rx_len) { data_mask = GEN_READ_DATA_AVAIL; - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_INTR_STAT(port), - data_mask, data_mask, - 50)) + if (intel_de_wait_for_set(dev_priv, MIPI_INTR_STAT(port), + data_mask, 50)) DRM_ERROR("Timeout waiting for read data.\n"); read_data(dev_priv, data_reg, msg->rx_buf, msg->rx_len); @@ -240,9 +233,7 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs, I915_WRITE(MIPI_DPI_CONTROL(port), cmd); mask = SPL_PKT_SENT_INTERRUPT; - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_INTR_STAT(port), mask, mask, - 100)) + if (intel_de_wait_for_set(dev_priv, MIPI_INTR_STAT(port), mask, 100)) DRM_ERROR("Video mode command 0x%08x send failed.\n", cmd); return 0; @@ -359,11 +350,8 @@ static bool glk_dsi_enable_io(struct intel_encoder *encoder) /* Wait for Pwr ACK */ for_each_dsi_port(port, intel_dsi->ports) { - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_CTRL(port), - GLK_MIPIIO_PORT_POWERED, - GLK_MIPIIO_PORT_POWERED, - 20)) + if (intel_de_wait_for_set(dev_priv, MIPI_CTRL(port), + GLK_MIPIIO_PORT_POWERED, 20)) DRM_ERROR("MIPIO port is powergated\n"); } @@ -385,11 +373,8 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder) /* Wait for MIPI PHY status bit to set */ for_each_dsi_port(port, intel_dsi->ports) { - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_CTRL(port), - GLK_PHY_STATUS_PORT_READY, - GLK_PHY_STATUS_PORT_READY, - 20)) + if (intel_de_wait_for_set(dev_priv, MIPI_CTRL(port), + GLK_PHY_STATUS_PORT_READY, 20)) DRM_ERROR("PHY is not ON\n"); } @@ -413,11 +398,8 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder) I915_WRITE(MIPI_DEVICE_READY(port), val); /* Wait for ULPS active */ - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_CTRL(port), - GLK_ULPS_NOT_ACTIVE, - 0, - 20)) + if (intel_de_wait_for_clear(dev_priv, MIPI_CTRL(port), + GLK_ULPS_NOT_ACTIVE, 20)) DRM_ERROR("ULPS not active\n"); /* Exit ULPS */ @@ -440,21 +422,15 @@ static void glk_dsi_device_ready(struct intel_encoder *encoder) /* Wait for Stop state */ for_each_dsi_port(port, intel_dsi->ports) { - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_CTRL(port), - GLK_DATA_LANE_STOP_STATE, - GLK_DATA_LANE_STOP_STATE, - 20)) + if (intel_de_wait_for_set(dev_priv, MIPI_CTRL(port), + GLK_DATA_LANE_STOP_STATE, 20)) DRM_ERROR("Date lane not in STOP state\n"); } /* Wait for AFE LATCH */ for_each_dsi_port(port, intel_dsi->ports) { - if (intel_wait_for_register(&dev_priv->uncore, - BXT_MIPI_PORT_CTRL(port), - AFE_LATCHOUT, - AFE_LATCHOUT, - 20)) + if (intel_de_wait_for_set(dev_priv, BXT_MIPI_PORT_CTRL(port), + AFE_LATCHOUT, 20)) DRM_ERROR("D-PHY not entering LP-11 state\n"); } } @@ -554,17 +530,15 @@ static void glk_dsi_enter_low_power_mode(struct intel_encoder *encoder) /* Wait for MIPI PHY status bit to unset */ for_each_dsi_port(port, intel_dsi->ports) { - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_CTRL(port), - GLK_PHY_STATUS_PORT_READY, 0, 20)) + if (intel_de_wait_for_clear(dev_priv, MIPI_CTRL(port), + GLK_PHY_STATUS_PORT_READY, 20)) DRM_ERROR("PHY is not turning OFF\n"); } /* Wait for Pwr ACK bit to unset */ for_each_dsi_port(port, intel_dsi->ports) { - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_CTRL(port), - GLK_MIPIIO_PORT_POWERED, 0, 20)) + if (intel_de_wait_for_clear(dev_priv, MIPI_CTRL(port), + GLK_MIPIIO_PORT_POWERED, 20)) DRM_ERROR("MIPI IO Port is not powergated\n"); } } @@ -583,9 +557,8 @@ static void glk_dsi_disable_mipi_io(struct intel_encoder *encoder) /* Wait for MIPI PHY status bit to unset */ for_each_dsi_port(port, intel_dsi->ports) { - if (intel_wait_for_register(&dev_priv->uncore, - MIPI_CTRL(port), - GLK_PHY_STATUS_PORT_READY, 0, 20)) + if (intel_de_wait_for_clear(dev_priv, MIPI_CTRL(port), + GLK_PHY_STATUS_PORT_READY, 20)) DRM_ERROR("PHY is not turning OFF\n"); } @@ -633,9 +606,8 @@ static void vlv_dsi_clear_device_ready(struct intel_encoder *encoder) * Port A only. MIPI Port C has no similar bit for checking. */ if ((IS_GEN9_LP(dev_priv) || port == PORT_A) && - intel_wait_for_register(&dev_priv->uncore, - port_ctrl, AFE_LATCHOUT, 0, - 30)) + intel_de_wait_for_clear(dev_priv, port_ctrl, + AFE_LATCHOUT, 30)) DRM_ERROR("DSI LP not going Low\n"); /* Disable MIPI PHY transparent latch */ diff --git a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c index 126edbaa814c..95f39cd0ce02 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi_pll.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi_pll.c @@ -246,11 +246,8 @@ void bxt_dsi_pll_disable(struct intel_encoder *encoder) * PLL lock should deassert within 200us. * Wait up to 1ms before timing out. */ - if (intel_wait_for_register(&dev_priv->uncore, - BXT_DSI_PLL_ENABLE, - BXT_DSI_PLL_LOCKED, - 0, - 1)) + if (intel_de_wait_for_clear(dev_priv, BXT_DSI_PLL_ENABLE, + BXT_DSI_PLL_LOCKED, 1)) DRM_ERROR("Timeout waiting for PLL lock deassertion\n"); } @@ -530,11 +527,8 @@ void bxt_dsi_pll_enable(struct intel_encoder *encoder, I915_WRITE(BXT_DSI_PLL_ENABLE, val); /* Timeout and fail if PLL not locked */ - if (intel_wait_for_register(&dev_priv->uncore, - BXT_DSI_PLL_ENABLE, - BXT_DSI_PLL_LOCKED, - BXT_DSI_PLL_LOCKED, - 1)) { + if (intel_de_wait_for_set(dev_priv, BXT_DSI_PLL_ENABLE, + BXT_DSI_PLL_LOCKED, 1)) { DRM_ERROR("Timed out waiting for DSI PLL to lock\n"); return; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3064b5a70a17..e47788904fe8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2505,6 +2505,20 @@ int i915_reg_read_ioctl(struct drm_device *dev, void *data, #define I915_READ_FW(reg__) __I915_REG_OP(read_fw, dev_priv, (reg__)) #define I915_WRITE_FW(reg__, val__) __I915_REG_OP(write_fw, dev_priv, (reg__), (val__)) +/* register wait wrappers for display regs */ +#define intel_de_wait_for_register(dev_priv_, reg_, mask_, value_, timeout_) \ + intel_wait_for_register(&(dev_priv_)->uncore, \ + (reg_), (mask_), (value_), (timeout_)) + +#define intel_de_wait_for_set(dev_priv_, reg_, mask_, timeout_) ({ \ + u32 mask__ = (mask_); \ + intel_de_wait_for_register((dev_priv_), (reg_), \ + mask__, mask__, (timeout_)); \ +}) + +#define intel_de_wait_for_clear(dev_priv_, reg_, mask_, timeout_) \ + intel_de_wait_for_register((dev_priv_), (reg_), (mask_), 0, (timeout_)) + /* i915_mm.c */ int remap_io_mapping(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, unsigned long size, |