drm/dp: switch drm_dp_vsc_sdp_log() to struct drm_printer

Use the existing drm printer infrastructure instead of local macros.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/cdf8faf272d345de215feb6ececba384ecaecdb4.1705410327.git.jani.nikula@intel.com

4 files changed, 23 insertions, 29 deletions

diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
index b1ca3a1100da..8d6ce46471ae 100644
--- a/drivers/gpu/drm/display/drm_dp_helper.c
+++ b/drivers/gpu/drm/display/drm_dp_helper.c
@@ -2897,22 +2897,19 @@ static const char *dp_content_type_get_name(enum dp_content_type content_type)
 	}
 }
 
-void drm_dp_vsc_sdp_log(const char *level, struct device *dev,
-			const struct drm_dp_vsc_sdp *vsc)
+void drm_dp_vsc_sdp_log(struct drm_printer *p, const struct drm_dp_vsc_sdp *vsc)
 {
-#define DP_SDP_LOG(fmt, ...) dev_printk(level, dev, fmt, ##__VA_ARGS__)
-	DP_SDP_LOG("DP SDP: %s, revision %u, length %u\n", "VSC",
+	drm_printf(p, "DP SDP: VSC, revision %u, length %u\n",
 		   vsc->revision, vsc->length);
-	DP_SDP_LOG("    pixelformat: %s\n",
+	drm_printf(p, "    pixelformat: %s\n",
 		   dp_pixelformat_get_name(vsc->pixelformat));
-	DP_SDP_LOG("    colorimetry: %s\n",
+	drm_printf(p, "    colorimetry: %s\n",
 		   dp_colorimetry_get_name(vsc->pixelformat, vsc->colorimetry));
-	DP_SDP_LOG("    bpc: %u\n", vsc->bpc);
-	DP_SDP_LOG("    dynamic range: %s\n",
+	drm_printf(p, "    bpc: %u\n", vsc->bpc);
+	drm_printf(p, "    dynamic range: %s\n",
 		   dp_dynamic_range_get_name(vsc->dynamic_range));
-	DP_SDP_LOG("    content type: %s\n",
+	drm_printf(p, "    content type: %s\n",
 		   dp_content_type_get_name(vsc->content_type));
-#undef DP_SDP_LOG
 }
 EXPORT_SYMBOL(drm_dp_vsc_sdp_log);
 
diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
index 49fd100ec98a..4bcf446c75f4 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
@@ -55,10 +55,9 @@ static void
 intel_dump_dp_vsc_sdp(struct drm_i915_private *i915,
 		      const struct drm_dp_vsc_sdp *vsc)
 {
-	if (!drm_debug_enabled(DRM_UT_KMS))
-		return;
+	struct drm_printer p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL);
 
-	drm_dp_vsc_sdp_log(KERN_DEBUG, i915->drm.dev, vsc);
+	drm_dp_vsc_sdp_log(&p, vsc);
 }
 
 static void
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b10aad15a63d..57f78492f6ea 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -4799,28 +4799,27 @@ pipe_config_infoframe_mismatch(struct drm_i915_private *dev_priv,
 }
 
 static void
-pipe_config_dp_vsc_sdp_mismatch(struct drm_i915_private *dev_priv,
+pipe_config_dp_vsc_sdp_mismatch(struct drm_i915_private *i915,
 				bool fastset, const char *name,
 				const struct drm_dp_vsc_sdp *a,
 				const struct drm_dp_vsc_sdp *b)
 {
+	struct drm_printer p;
+
 	if (fastset) {
-		if (!drm_debug_enabled(DRM_UT_KMS))
-			return;
+		p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL);
 
-		drm_dbg_kms(&dev_priv->drm,
-			    "fastset requirement not met in %s dp sdp\n", name);
-		drm_dbg_kms(&dev_priv->drm, "expected:\n");
-		drm_dp_vsc_sdp_log(KERN_DEBUG, dev_priv->drm.dev, a);
-		drm_dbg_kms(&dev_priv->drm, "found:\n");
-		drm_dp_vsc_sdp_log(KERN_DEBUG, dev_priv->drm.dev, b);
+		drm_printf(&p, "fastset requirement not met in %s dp sdp\n", name);
 	} else {
-		drm_err(&dev_priv->drm, "mismatch in %s dp sdp\n", name);
-		drm_err(&dev_priv->drm, "expected:\n");
-		drm_dp_vsc_sdp_log(KERN_ERR, dev_priv->drm.dev, a);
-		drm_err(&dev_priv->drm, "found:\n");
-		drm_dp_vsc_sdp_log(KERN_ERR, dev_priv->drm.dev, b);
+		p = drm_err_printer(&i915->drm, NULL);
+
+		drm_printf(&p, "mismatch in %s dp sdp\n", name);
 	}
+
+	drm_printf(&p, "expected:\n");
+	drm_dp_vsc_sdp_log(&p, a);
+	drm_printf(&p, "found:\n");
+	drm_dp_vsc_sdp_log(&p, b);
 }
 
 /* Returns the length up to and including the last differing byte */
diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
index 863b2e7add29..d02014a87f12 100644
--- a/include/drm/display/drm_dp_helper.h
+++ b/include/drm/display/drm_dp_helper.h
@@ -98,8 +98,7 @@ struct drm_dp_vsc_sdp {
 	enum dp_content_type content_type;
 };
 
-void drm_dp_vsc_sdp_log(const char *level, struct device *dev,
-			const struct drm_dp_vsc_sdp *vsc);
+void drm_dp_vsc_sdp_log(struct drm_printer *p, const struct drm_dp_vsc_sdp *vsc);
 
 int drm_dp_psr_setup_time(const u8 psr_cap[EDP_PSR_RECEIVER_CAP_SIZE]);