Re: [PATCH v2 2/6] drm/i915/ddi: convert to struct drm_device log macros.

From: Jani Nikula
Date: Sat Jan 25 2020 - 09:34:12 EST

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On Wed, 22 Jan 2020, Wambui Karuga <wambui.karugax@xxxxxxxxx> wrote:
> This patch converts various instances of the printk based logging macros
> into the struct drm_device based macros. This was achieved using the
> following coccinelle script for matching existing struct
> drm_i915_private devices:

This one conflicts already, please rebase. Pushed the others to
drm-intel-next-queued, thanks for the patches.

BR,
Jani.

> @rule1@
> identifier fn, T;
> @@
>
> fn(...,struct drm_i915_private *T,...) {
> <+...
> (
> -DRM_INFO(
> +drm_info(&T->drm,
> ...)
> |
> -DRM_ERROR(
> +drm_err(&T->drm,
> ...)
> |
> -DRM_WARN(
> +drm_warn(&T->drm,
> ...)
> |
> -DRM_DEBUG(
> +drm_dbg(&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,
> ...)
> )
> ...+>
> }
>
> @rule2@
> identifier fn, T;
> @@
>
> fn(...) {
> ...
> struct drm_i915_private *T = ...;
> <+...
> (
> -DRM_INFO(
> +drm_info(&T->drm,
> ...)
> |
> -DRM_ERROR(
> +drm_err(&T->drm,
> ...)
> |
> -DRM_WARN(
> +drm_warn(&T->drm,
> ...)
> |
> -DRM_DEBUG(
> +drm_dbg(&T->drm,
> ...)
> |
> -DRM_DEBUG_KMS(
> +drm_dbg_kms(&T->drm,
> ...)
> |
> -DRM_DEBUG_DRIVER(
> +drm_dbg(&T->drm,
> ...)
> |
> -DRM_DEBUG_ATOMIC(
> +drm_dbg_atomic(&T->drm,
> ...)
> )
> ...+>
> }
>
> Checkpatch warnings were addressed manually.
>
> Signed-off-by: Wambui Karuga <wambui.karugax@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_ddi.c | 98 +++++++++++++++---------
> 1 file changed, 60 insertions(+), 38 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index bbf1c0a243a2..9416d6950853 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -1076,7 +1076,8 @@ static void intel_wait_ddi_buf_idle(struct drm_i915_private *dev_priv,
> if (I915_READ(reg) & DDI_BUF_IS_IDLE)
> return;
> }
> - DRM_ERROR("Timeout waiting for DDI BUF %c idle bit\n", port_name(port));
> + drm_err(&dev_priv->drm, "Timeout waiting for DDI BUF %c idle bit\n",
> + port_name(port));
> }
>
> static u32 hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
> @@ -1229,7 +1230,8 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
>
> temp = I915_READ(DP_TP_STATUS(PORT_E));
> if (temp & DP_TP_STATUS_AUTOTRAIN_DONE) {
> - DRM_DEBUG_KMS("FDI link training done on step %d\n", i);
> + drm_dbg_kms(&dev_priv->drm,
> + "FDI link training done on step %d\n", i);
> break;
> }
>
> @@ -1238,7 +1240,7 @@ void hsw_fdi_link_train(struct intel_encoder *encoder,
> * Results in less fireworks from the state checker.
> */
> if (i == ARRAY_SIZE(hsw_ddi_translations_fdi) * 2 - 1) {
> - DRM_ERROR("FDI link training failed!\n");
> + drm_err(&dev_priv->drm, "FDI link training failed!\n");
> break;
> }
>
> @@ -2005,7 +2007,8 @@ void intel_ddi_disable_transcoder_func(const struct intel_crtc_state *crtc_state
>
> if (dev_priv->quirks & QUIRK_INCREASE_DDI_DISABLED_TIME &&
> intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
> - DRM_DEBUG_KMS("Quirk Increase DDI disabled time\n");
> + drm_dbg_kms(&dev_priv->drm,
> + "Quirk Increase DDI disabled time\n");
> /* Quirk time at 100ms for reliable operation */
> msleep(100);
> }
> @@ -2183,20 +2186,23 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
> }
>
> if (!*pipe_mask)
> - DRM_DEBUG_KMS("No pipe for [ENCODER:%d:%s] found\n",
> - encoder->base.base.id, encoder->base.name);
> + drm_dbg_kms(&dev_priv->drm,
> + "No pipe for [ENCODER:%d:%s] found\n",
> + encoder->base.base.id, encoder->base.name);
>
> if (!mst_pipe_mask && hweight8(*pipe_mask) > 1) {
> - DRM_DEBUG_KMS("Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n",
> - encoder->base.base.id, encoder->base.name,
> - *pipe_mask);
> + drm_dbg_kms(&dev_priv->drm,
> + "Multiple pipes for [ENCODER:%d:%s] (pipe_mask %02x)\n",
> + encoder->base.base.id, encoder->base.name,
> + *pipe_mask);
> *pipe_mask = BIT(ffs(*pipe_mask) - 1);
> }
>
> if (mst_pipe_mask && mst_pipe_mask != *pipe_mask)
> - DRM_DEBUG_KMS("Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n",
> - encoder->base.base.id, encoder->base.name,
> - *pipe_mask, mst_pipe_mask);
> + drm_dbg_kms(&dev_priv->drm,
> + "Conflicting MST and non-MST state for [ENCODER:%d:%s] (pipe_mask %02x mst_pipe_mask %02x)\n",
> + encoder->base.base.id, encoder->base.name,
> + *pipe_mask, mst_pipe_mask);
> else
> *is_dp_mst = mst_pipe_mask;
>
> @@ -2206,9 +2212,10 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
> if ((tmp & (BXT_PHY_CMNLANE_POWERDOWN_ACK |
> BXT_PHY_LANE_POWERDOWN_ACK |
> BXT_PHY_LANE_ENABLED)) != BXT_PHY_LANE_ENABLED)
> - DRM_ERROR("[ENCODER:%d:%s] enabled but PHY powered down? "
> - "(PHY_CTL %08x)\n", encoder->base.base.id,
> - encoder->base.name, tmp);
> + drm_err(&dev_priv->drm,
> + "[ENCODER:%d:%s] enabled but PHY powered down? "
> + "(PHY_CTL %08x)\n", encoder->base.base.id,
> + encoder->base.name, tmp);
> }
>
> intel_display_power_put(dev_priv, encoder->power_domain, wakeref);
> @@ -2365,7 +2372,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder,
>
> /* Make sure that the requested I_boost is valid */
> if (iboost && iboost != 0x1 && iboost != 0x3 && iboost != 0x7) {
> - DRM_ERROR("Invalid I_boost value %u\n", iboost);
> + drm_err(&dev_priv->drm, "Invalid I_boost value %u\n", iboost);
> return;
> }
>
> @@ -2617,7 +2624,9 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv,
> return;
>
> if (level >= n_entries) {
> - DRM_DEBUG_KMS("DDI translation not found for level %d. Using %d instead.", level, n_entries - 1);
> + drm_dbg_kms(&dev_priv->drm,
> + "DDI translation not found for level %d. Using %d instead.",
> + level, n_entries - 1);
> level = n_entries - 1;
> }
>
> @@ -2743,8 +2752,9 @@ static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder,
> ddi_translations = icl_mg_phy_ddi_translations;
> /* The table does not have values for level 3 and level 9. */
> if (level >= n_entries || level == 3 || level == 9) {
> - DRM_DEBUG_KMS("DDI translation not found for level %d. Using %d instead.",
> - level, n_entries - 2);
> + drm_dbg_kms(&dev_priv->drm,
> + "DDI translation not found for level %d. Using %d instead.",
> + level, n_entries - 2);
> level = n_entries - 2;
> }
>
> @@ -3324,7 +3334,8 @@ static void intel_ddi_enable_fec(struct intel_encoder *encoder,
>
> if (intel_de_wait_for_set(dev_priv, intel_dp->regs.dp_tp_status,
> DP_TP_STATUS_FEC_ENABLE_LIVE, 1))
> - DRM_ERROR("Timed out waiting for FEC Enable Status\n");
> + drm_err(&dev_priv->drm,
> + "Timed out waiting for FEC Enable Status\n");
> }
>
> static void intel_ddi_disable_fec_state(struct intel_encoder *encoder,
> @@ -3407,7 +3418,8 @@ static void tgl_dc3co_exitline_compute_config(struct intel_encoder *encoder,
> return;
>
> cstate->dc3co_exitline = crtc_vdisplay - exit_scanlines;
> - DRM_DEBUG_KMS("DC3CO exit scanlines %d\n", cstate->dc3co_exitline);
> + drm_dbg_kms(&dev_priv->drm, "DC3CO exit scanlines %d\n",
> + cstate->dc3co_exitline);
> }
>
> static void tgl_dc3co_exitline_get_config(struct intel_crtc_state *crtc_state)
> @@ -3856,8 +3868,9 @@ static void icl_disable_transcoder_port_sync(const struct intel_crtc_state *old_
> if (old_crtc_state->master_transcoder == INVALID_TRANSCODER)
> return;
>
> - DRM_DEBUG_KMS("Disabling Transcoder Port Sync on Slave Transcoder %s\n",
> - transcoder_name(old_crtc_state->cpu_transcoder));
> + drm_dbg_kms(&dev_priv->drm,
> + "Disabling Transcoder Port Sync on Slave Transcoder %s\n",
> + transcoder_name(old_crtc_state->cpu_transcoder));
>
> I915_WRITE(TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder), 0);
> }
> @@ -4007,8 +4020,9 @@ static void intel_enable_ddi_hdmi(struct intel_encoder *encoder,
> if (!intel_hdmi_handle_sink_scrambling(encoder, connector,
> crtc_state->hdmi_high_tmds_clock_ratio,
> crtc_state->hdmi_scrambling))
> - DRM_ERROR("[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n",
> - connector->base.id, connector->name);
> + drm_err(&dev_priv->drm,
> + "[CONNECTOR:%d:%s] Failed to configure sink scrambling/TMDS bit clock ratio\n",
> + connector->base.id, connector->name);
>
> /* Display WA #1143: skl,kbl,cfl */
> if (IS_GEN9_BC(dev_priv)) {
> @@ -4385,9 +4399,10 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
> pipe_config->fec_enable =
> I915_READ(dp_tp_ctl) & DP_TP_CTL_FEC_ENABLE;
>
> - DRM_DEBUG_KMS("[ENCODER:%d:%s] Fec status: %u\n",
> - encoder->base.base.id, encoder->base.name,
> - pipe_config->fec_enable);
> + drm_dbg_kms(&dev_priv->drm,
> + "[ENCODER:%d:%s] Fec status: %u\n",
> + encoder->base.base.id, encoder->base.name,
> + pipe_config->fec_enable);
> }
>
> break;
> @@ -4427,8 +4442,9 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
> * up by the BIOS, and thus we can't get the mode at module
> * load.
> */
> - DRM_DEBUG_KMS("pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n",
> - pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp);
> + drm_dbg_kms(&dev_priv->drm,
> + "pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n",
> + pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp);
> dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
> }
>
> @@ -4625,7 +4641,8 @@ static int intel_hdmi_reset_link(struct intel_encoder *encoder,
>
> ret = drm_scdc_readb(adapter, SCDC_TMDS_CONFIG, &config);
> if (ret < 0) {
> - DRM_ERROR("Failed to read TMDS config: %d\n", ret);
> + drm_err(&dev_priv->drm, "Failed to read TMDS config: %d\n",
> + ret);
> return 0;
> }
>
> @@ -4770,7 +4787,8 @@ intel_ddi_max_lanes(struct intel_digital_port *intel_dport)
> * so we use the proper lane count for our calculations.
> */
> if (intel_ddi_a_force_4_lanes(intel_dport)) {
> - DRM_DEBUG_KMS("Forcing DDI_A_4_LANES for port A\n");
> + drm_dbg_kms(&dev_priv->drm,
> + "Forcing DDI_A_4_LANES for port A\n");
> intel_dport->saved_port_bits |= DDI_A_4_LANES;
> max_lanes = 4;
> }
> @@ -4798,12 +4816,14 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
> init_dp = true;
> init_lspcon = true;
> init_hdmi = false;
> - DRM_DEBUG_KMS("VBT says port %c has lspcon\n", port_name(port));
> + drm_dbg_kms(&dev_priv->drm, "VBT says port %c has lspcon\n",
> + port_name(port));
> }
>
> if (!init_dp && !init_hdmi) {
> - DRM_DEBUG_KMS("VBT says port %c is not DVI/HDMI/DP compatible, respect it\n",
> - port_name(port));
> + drm_dbg_kms(&dev_priv->drm,
> + "VBT says port %c is not DVI/HDMI/DP compatible, respect it\n",
> + port_name(port));
> return;
> }
>
> @@ -4879,14 +4899,16 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
> if (init_lspcon) {
> if (lspcon_init(intel_dig_port))
> /* TODO: handle hdmi info frame part */
> - DRM_DEBUG_KMS("LSPCON init success on port %c\n",
> - port_name(port));
> + drm_dbg_kms(&dev_priv->drm,
> + "LSPCON init success on port %c\n",
> + port_name(port));
> else
> /*
> * LSPCON init faied, but DP init was success, so
> * lets try to drive as DP++ port.
> */
> - DRM_ERROR("LSPCON init failed on port %c\n",
> + drm_err(&dev_priv->drm,
> + "LSPCON init failed on port %c\n",
> port_name(port));
> }

--
Jani Nikula, Intel Open Source Graphics Center

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