[PATCH v3 10/15] drm/msm/dp: remove PHY handling from dp_catalog.c

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Thu Jan 25 23:02:39 UTC 2024


Inline dp_catalog_aux_update_cfg() and call phy_calibrate() from dp_aux
functions directly.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_aux.c     |  9 +++++++--
 drivers/gpu/drm/msm/dp/dp_aux.h     |  1 +
 drivers/gpu/drm/msm/dp/dp_catalog.c | 12 ------------
 drivers/gpu/drm/msm/dp/dp_catalog.h |  1 -
 drivers/gpu/drm/msm/dp/dp_display.c |  4 +++-
 5 files changed, 11 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_aux.c b/drivers/gpu/drm/msm/dp/dp_aux.c
index 03f4951c49f4..adbd5a367395 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.c
+++ b/drivers/gpu/drm/msm/dp/dp_aux.c
@@ -4,6 +4,7 @@
  */
 
 #include <linux/delay.h>
+#include <linux/phy/phy.h>
 #include <drm/drm_print.h>
 
 #include "dp_reg.h"
@@ -23,6 +24,8 @@ struct dp_aux_private {
 	struct device *dev;
 	struct dp_catalog *catalog;
 
+	struct phy *phy;
+
 	struct mutex mutex;
 	struct completion comp;
 
@@ -336,7 +339,7 @@ static ssize_t dp_aux_transfer(struct drm_dp_aux *dp_aux,
 		if (aux->native) {
 			aux->retry_cnt++;
 			if (!(aux->retry_cnt % MAX_AUX_RETRIES))
-				dp_catalog_aux_update_cfg(aux->catalog);
+				phy_calibrate(aux->phy);
 		}
 		/* reset aux if link is in connected state */
 		if (dp_catalog_link_is_connected(aux->catalog))
@@ -439,7 +442,7 @@ void dp_aux_reconfig(struct drm_dp_aux *dp_aux)
 
 	aux = container_of(dp_aux, struct dp_aux_private, dp_aux);
 
-	dp_catalog_aux_update_cfg(aux->catalog);
+	phy_calibrate(aux->phy);
 	dp_catalog_aux_reset(aux->catalog);
 }
 
@@ -517,6 +520,7 @@ static int dp_wait_hpd_asserted(struct drm_dp_aux *dp_aux,
 }
 
 struct drm_dp_aux *dp_aux_get(struct device *dev, struct dp_catalog *catalog,
+			      struct phy *phy,
 			      bool is_edp)
 {
 	struct dp_aux_private *aux;
@@ -537,6 +541,7 @@ struct drm_dp_aux *dp_aux_get(struct device *dev, struct dp_catalog *catalog,
 
 	aux->dev = dev;
 	aux->catalog = catalog;
+	aux->phy = phy;
 	aux->retry_cnt = 0;
 
 	/*
diff --git a/drivers/gpu/drm/msm/dp/dp_aux.h b/drivers/gpu/drm/msm/dp/dp_aux.h
index 511305da4f66..16d9b1758748 100644
--- a/drivers/gpu/drm/msm/dp/dp_aux.h
+++ b/drivers/gpu/drm/msm/dp/dp_aux.h
@@ -17,6 +17,7 @@ void dp_aux_deinit(struct drm_dp_aux *dp_aux);
 void dp_aux_reconfig(struct drm_dp_aux *dp_aux);
 
 struct drm_dp_aux *dp_aux_get(struct device *dev, struct dp_catalog *catalog,
+			      struct phy *phy,
 			      bool is_edp);
 void dp_aux_put(struct drm_dp_aux *aux);
 
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index e07651768805..4c6207797c99 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -7,8 +7,6 @@
 
 #include <linux/delay.h>
 #include <linux/iopoll.h>
-#include <linux/phy/phy.h>
-#include <linux/phy/phy-dp.h>
 #include <linux/rational.h>
 #include <drm/display/drm_dp_helper.h>
 #include <drm/drm_print.h>
@@ -243,16 +241,6 @@ void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable)
 	dp_write_aux(catalog, REG_DP_AUX_CTRL, aux_ctrl);
 }
 
-void dp_catalog_aux_update_cfg(struct dp_catalog *dp_catalog)
-{
-	struct dp_catalog_private *catalog = container_of(dp_catalog,
-				struct dp_catalog_private, dp_catalog);
-	struct dp_io *dp_io = catalog->io;
-	struct phy *phy = dp_io->phy;
-
-	phy_calibrate(phy);
-}
-
 int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog)
 {
 	u32 state;
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
index ba7c62ba7ca3..1f3f58d4b8de 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.h
@@ -84,7 +84,6 @@ int dp_catalog_aux_clear_trans(struct dp_catalog *dp_catalog, bool read);
 int dp_catalog_aux_clear_hw_interrupts(struct dp_catalog *dp_catalog);
 void dp_catalog_aux_reset(struct dp_catalog *dp_catalog);
 void dp_catalog_aux_enable(struct dp_catalog *dp_catalog, bool enable);
-void dp_catalog_aux_update_cfg(struct dp_catalog *dp_catalog);
 int dp_catalog_aux_wait_for_hpd_connect_state(struct dp_catalog *dp_catalog);
 u32 dp_catalog_aux_get_irq(struct dp_catalog *dp_catalog);
 
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index 6fbbd0f93d13..c1a51c498e01 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -729,7 +729,9 @@ static int dp_init_sub_modules(struct dp_display_private *dp)
 		goto error;
 	}
 
-	dp->aux = dp_aux_get(dev, dp->catalog, dp->dp_display.is_edp);
+	dp->aux = dp_aux_get(dev, dp->catalog,
+			     dp->parser->io.phy,
+			     dp->dp_display.is_edp);
 	if (IS_ERR(dp->aux)) {
 		rc = PTR_ERR(dp->aux);
 		DRM_ERROR("failed to initialize aux, rc = %d\n", rc);

-- 
2.39.2



More information about the dri-devel mailing list