From eba9836f28b23095081b31f8e1b36607db1db2f5 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Fri, 20 Mar 2020 16:36:28 +0200 Subject: [PATCH] drm/i915/dp_aux_backlight: use struct drm_device based logging Convert all the DRM_* logging macros to the struct drm_device based macros to provide device specific logging. No functional changes. Generated using the following semantic patch, originally written by Wambui Karuga , with manual fixups on top: @@ identifier fn, T; @@ fn(...,struct drm_i915_private *T,...) { <+... ( -DRM_INFO( +drm_info(&T->drm, ...) | -DRM_NOTE( +drm_notice(&T->drm, ...) | -DRM_ERROR( +drm_err(&T->drm, ...) | -DRM_WARN( +drm_warn(&T->drm, ...) | -DRM_DEBUG_DRIVER( +drm_dbg(&T->drm, ...) | -DRM_DEBUG_KMS( +drm_dbg_kms(&T->drm, ...) | -DRM_DEBUG_ATOMIC( +drm_dbg_atomic(&T->drm, ...) ) ...+> } @@ identifier fn, T; @@ fn(...) { ... struct drm_i915_private *T = ...; <+... ( -DRM_INFO( +drm_info(&T->drm, ...) | -DRM_NOTE( +drm_notice(&T->drm, ...) | -DRM_ERROR( +drm_err(&T->drm, ...) | -DRM_WARN( +drm_warn(&T->drm, ...) | -DRM_DEBUG_DRIVER( +drm_dbg(&T->drm, ...) | -DRM_DEBUG_KMS( +drm_dbg_kms(&T->drm, ...) | -DRM_DEBUG_ATOMIC( +drm_dbg_atomic(&T->drm, ...) ) ...+> } Cc: Wambui Karuga Reviewed-by: Daniel Vetter Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/733d3032e61cb4892a516d5be5da5ec73bdb9fa1.1584714939.git.jani.nikula@intel.com --- .../gpu/drm/i915/display/intel_dp_aux_backlight.c | 84 +++++++++++++--------- 1 file changed, 50 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c index 3e706bb..4b91646 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c @@ -27,6 +27,7 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) { + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 reg_val = 0; /* Early return when display use other mechanism to enable backlight. */ @@ -35,8 +36,8 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, ®_val) < 0) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_DISPLAY_CONTROL_REGISTER); + drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n", + DP_EDP_DISPLAY_CONTROL_REGISTER); return; } if (enable) @@ -46,8 +47,8 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_DISPLAY_CONTROL_REGISTER, reg_val) != 1) { - DRM_DEBUG_KMS("Failed to %s aux backlight\n", - enable ? "enable" : "disable"); + drm_dbg_kms(&i915->drm, "Failed to %s aux backlight\n", + enable ? "enable" : "disable"); } } @@ -58,6 +59,7 @@ static void set_aux_backlight_enable(struct intel_dp *intel_dp, bool enable) static u32 intel_dp_aux_get_backlight(struct intel_connector *connector) { struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 read_val[2] = { 0x0 }; u8 mode_reg; u16 level = 0; @@ -65,8 +67,9 @@ static u32 intel_dp_aux_get_backlight(struct intel_connector *connector) if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &mode_reg) != 1) { - DRM_DEBUG_KMS("Failed to read the DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_MODE_SET_REGISTER); + drm_dbg_kms(&i915->drm, + "Failed to read the DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_MODE_SET_REGISTER); return 0; } @@ -80,8 +83,8 @@ static u32 intel_dp_aux_get_backlight(struct intel_connector *connector) if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, &read_val, sizeof(read_val)) < 0) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_BRIGHTNESS_MSB); + drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_BRIGHTNESS_MSB); return 0; } level = read_val[0]; @@ -100,6 +103,7 @@ intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 lev { struct intel_connector *connector = to_intel_connector(conn_state->connector); struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); u8 vals[2] = { 0x0 }; vals[0] = level; @@ -111,7 +115,8 @@ intel_dp_aux_set_backlight(const struct drm_connector_state *conn_state, u32 lev } if (drm_dp_dpcd_write(&intel_dp->aux, DP_EDP_BACKLIGHT_BRIGHTNESS_MSB, vals, sizeof(vals)) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight level\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux backlight level\n"); return; } } @@ -133,7 +138,8 @@ static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector) freq = dev_priv->vbt.backlight.pwm_freq_hz; if (!freq) { - DRM_DEBUG_KMS("Use panel default backlight frequency\n"); + drm_dbg_kms(&dev_priv->drm, + "Use panel default backlight frequency\n"); return false; } @@ -146,13 +152,14 @@ static bool intel_dp_aux_set_pwm_freq(struct intel_connector *connector) fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4); if (fxp_min > fxp_actual || fxp_actual > fxp_max) { - DRM_DEBUG_KMS("Actual frequency out of range\n"); + drm_dbg_kms(&dev_priv->drm, "Actual frequency out of range\n"); return false; } if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_FREQ_SET, (u8) f) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight freq\n"); + drm_dbg_kms(&dev_priv->drm, + "Failed to write aux backlight freq\n"); return false; } return true; @@ -163,13 +170,14 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st { struct intel_connector *connector = to_intel_connector(conn_state->connector); struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); struct intel_panel *panel = &connector->panel; u8 dpcd_buf, new_dpcd_buf, edp_backlight_mode; if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, &dpcd_buf) != 1) { - DRM_DEBUG_KMS("Failed to read DPCD register 0x%x\n", - DP_EDP_BACKLIGHT_MODE_SET_REGISTER); + drm_dbg_kms(&i915->drm, "Failed to read DPCD register 0x%x\n", + DP_EDP_BACKLIGHT_MODE_SET_REGISTER); return; } @@ -186,7 +194,8 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, panel->backlight.pwmgen_bit_count) < 0) - DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux pwmgen bit count\n"); break; @@ -203,7 +212,8 @@ static void intel_dp_aux_enable_backlight(const struct intel_crtc_state *crtc_st if (new_dpcd_buf != dpcd_buf) { if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_BACKLIGHT_MODE_SET_REGISTER, new_dpcd_buf) < 0) { - DRM_DEBUG_KMS("Failed to write aux backlight mode\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux backlight mode\n"); } } @@ -237,9 +247,11 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) * minimum value will applied automatically. So no need to check that. */ freq = i915->vbt.backlight.pwm_freq_hz; - DRM_DEBUG_KMS("VBT defined backlight frequency %u Hz\n", freq); + drm_dbg_kms(&i915->drm, "VBT defined backlight frequency %u Hz\n", + freq); if (!freq) { - DRM_DEBUG_KMS("Use panel default backlight frequency\n"); + drm_dbg_kms(&i915->drm, + "Use panel default backlight frequency\n"); return max_backlight; } @@ -254,12 +266,14 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) */ if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MIN, &pn_min) != 1) { - DRM_DEBUG_KMS("Failed to read pwmgen bit count cap min\n"); + drm_dbg_kms(&i915->drm, + "Failed to read pwmgen bit count cap min\n"); return max_backlight; } if (drm_dp_dpcd_readb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT_CAP_MAX, &pn_max) != 1) { - DRM_DEBUG_KMS("Failed to read pwmgen bit count cap max\n"); + drm_dbg_kms(&i915->drm, + "Failed to read pwmgen bit count cap max\n"); return max_backlight; } pn_min &= DP_EDP_PWMGEN_BIT_COUNT_MASK; @@ -268,7 +282,8 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) fxp_min = DIV_ROUND_CLOSEST(fxp * 3, 4); fxp_max = DIV_ROUND_CLOSEST(fxp * 5, 4); if (fxp_min < (1 << pn_min) || (255 << pn_max) < fxp_max) { - DRM_DEBUG_KMS("VBT defined backlight frequency out of range\n"); + drm_dbg_kms(&i915->drm, + "VBT defined backlight frequency out of range\n"); return max_backlight; } @@ -279,10 +294,11 @@ static u32 intel_dp_aux_calc_max_backlight(struct intel_connector *connector) break; } - DRM_DEBUG_KMS("Using eDP pwmgen bit count of %d\n", pn); + drm_dbg_kms(&i915->drm, "Using eDP pwmgen bit count of %d\n", pn); if (drm_dp_dpcd_writeb(&intel_dp->aux, DP_EDP_PWMGEN_BIT_COUNT, pn) < 0) { - DRM_DEBUG_KMS("Failed to write aux pwmgen bit count\n"); + drm_dbg_kms(&i915->drm, + "Failed to write aux pwmgen bit count\n"); return max_backlight; } panel->backlight.pwmgen_bit_count = pn; @@ -312,6 +328,7 @@ static bool intel_dp_aux_display_control_capable(struct intel_connector *connector) { struct intel_dp *intel_dp = intel_attached_dp(connector); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); /* Check the eDP Display control capabilities registers to determine if * the panel can support backlight control over the aux channel @@ -319,7 +336,7 @@ intel_dp_aux_display_control_capable(struct intel_connector *connector) if (intel_dp->edp_dpcd[1] & DP_EDP_TCON_BACKLIGHT_ADJUSTMENT_CAP && (intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_AUX_SET_CAP) && !(intel_dp->edp_dpcd[2] & DP_EDP_BACKLIGHT_BRIGHTNESS_PWM_PIN_CAP)) { - DRM_DEBUG_KMS("AUX Backlight Control Supported!\n"); + drm_dbg_kms(&i915->drm, "AUX Backlight Control Supported!\n"); return true; } return false; @@ -329,8 +346,7 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) { struct intel_panel *panel = &intel_connector->panel; struct intel_dp *intel_dp = enc_to_intel_dp(intel_connector->encoder); - struct drm_device *dev = intel_connector->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *i915 = dp_to_i915(intel_dp); if (i915_modparams.enable_dpcd_backlight == 0 || !intel_dp_aux_display_control_capable(intel_connector)) @@ -340,17 +356,17 @@ int intel_dp_aux_init_backlight_funcs(struct intel_connector *intel_connector) * There are a lot of machines that don't advertise the backlight * control interface to use properly in their VBIOS, :\ */ - if (dev_priv->vbt.backlight.type != + if (i915->vbt.backlight.type != INTEL_BACKLIGHT_VESA_EDP_AUX_INTERFACE && !drm_dp_has_quirk(&intel_dp->desc, intel_dp->edid_quirks, DP_QUIRK_FORCE_DPCD_BACKLIGHT)) { - DRM_DEV_INFO(dev->dev, - "Panel advertises DPCD backlight support, but " - "VBT disagrees. If your backlight controls " - "don't work try booting with " - "i915.enable_dpcd_backlight=1. If your machine " - "needs this, please file a _new_ bug report on " - "drm/i915, see " FDO_BUG_URL " for details.\n"); + drm_info(&i915->drm, + "Panel advertises DPCD backlight support, but " + "VBT disagrees. If your backlight controls " + "don't work try booting with " + "i915.enable_dpcd_backlight=1. If your machine " + "needs this, please file a _new_ bug report on " + "drm/i915, see " FDO_BUG_URL " for details.\n"); return -ENODEV; } -- 2.7.4