There is little point in sharing phy configuration structure between
several modules. Move it to dp_ctrl, which becomes the only submodule
re-configuring the PHY.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/dp/dp_catalog.c | 19 -------------
drivers/gpu/drm/msm/dp/dp_catalog.h | 2 --
drivers/gpu/drm/msm/dp/dp_ctrl.c | 41 +++++++++++++++++++----------
drivers/gpu/drm/msm/dp/dp_parser.h | 3 ---
4 files changed, 27 insertions(+), 38 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.c b/drivers/gpu/drm/msm/dp/dp_catalog.c
index 5142aeb705a4..e07651768805 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.c
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.c
@@ -765,25 +765,6 @@ void dp_catalog_ctrl_phy_reset(struct dp_catalog *dp_catalog)
dp_write_ahb(catalog, REG_DP_PHY_CTRL, 0x0);
}
-int dp_catalog_ctrl_update_vx_px(struct dp_catalog *dp_catalog,
- u8 v_level, u8 p_level)
-{
- 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;
- struct phy_configure_opts_dp *opts_dp = &dp_io->phy_opts.dp;
-
- /* TODO: Update for all lanes instead of just first one */
- opts_dp->voltage[0] = v_level;
- opts_dp->pre[0] = p_level;
- opts_dp->set_voltages = 1;
- phy_configure(phy, &dp_io->phy_opts);
- opts_dp->set_voltages = 0;
-
- return 0;
-}
-
void dp_catalog_ctrl_send_phy_pattern(struct dp_catalog *dp_catalog,
u32 pattern)
{
diff --git a/drivers/gpu/drm/msm/dp/dp_catalog.h b/drivers/gpu/drm/msm/dp/dp_catalog.h
index 38786e855b51..ba7c62ba7ca3 100644
--- a/drivers/gpu/drm/msm/dp/dp_catalog.h
+++ b/drivers/gpu/drm/msm/dp/dp_catalog.h
@@ -111,8 +111,6 @@ void dp_catalog_ctrl_set_psr(struct dp_catalog *dp_catalog, bool enter);
u32 dp_catalog_link_is_connected(struct dp_catalog *dp_catalog);
u32 dp_catalog_hpd_get_intr_status(struct dp_catalog *dp_catalog);
void dp_catalog_ctrl_phy_reset(struct dp_catalog *dp_catalog);
-int dp_catalog_ctrl_update_vx_px(struct dp_catalog *dp_catalog, u8 v_level,
- u8 p_level);
int dp_catalog_ctrl_get_interrupt(struct dp_catalog *dp_catalog);
u32 dp_catalog_ctrl_read_psr_interrupt_status(struct dp_catalog *dp_catalog);
void dp_catalog_ctrl_update_transfer_unit(struct dp_catalog *dp_catalog,
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 9b59a29547c0..3bb8bd83fff4 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -87,6 +87,8 @@ struct dp_ctrl_private {
struct dss_module_power mp[DP_MAX_PM];
struct clk *pixel_clk;
+ union phy_configure_opts phy_opts;
+
struct completion idle_comp;
struct completion psr_op_comp;
struct completion video_comp;
@@ -1026,6 +1028,21 @@ static int dp_ctrl_wait4video_ready(struct dp_ctrl_private *ctrl)
return ret;
}
+static int dp_ctrl_set_vx_px(struct dp_ctrl_private *ctrl,
+ u8 v_level, u8 p_level)
+{
+ union phy_configure_opts *phy_opts = &ctrl->phy_opts;
+
+ /* TODO: Update for all lanes instead of just first one */
+ phy_opts->dp.voltage[0] = v_level;
+ phy_opts->dp.pre[0] = p_level;
+ phy_opts->dp.set_voltages = 1;
+ phy_configure(ctrl->parser->io.phy, phy_opts);
+ phy_opts->dp.set_voltages = 0;
+
+ return 0;
+}
+
static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl)
{
struct dp_link *link = ctrl->link;
@@ -1038,7 +1055,7 @@ static int dp_ctrl_update_vx_px(struct dp_ctrl_private *ctrl)
drm_dbg_dp(ctrl->drm_dev,
"voltage level: %d emphasis level: %d\n",
voltage_swing_level, pre_emphasis_level);
- ret = dp_catalog_ctrl_update_vx_px(ctrl->catalog,
+ ret = dp_ctrl_set_vx_px(ctrl,
voltage_swing_level, pre_emphasis_level);
if (ret)
@@ -1340,16 +1357,14 @@ static int dp_ctrl_setup_main_link(struct dp_ctrl_private *ctrl,
static int dp_ctrl_enable_mainlink_clocks(struct dp_ctrl_private *ctrl)
{
int ret = 0;
- struct dp_io *dp_io = &ctrl->parser->io;
- struct phy *phy = dp_io->phy;
- struct phy_configure_opts_dp *opts_dp = &dp_io->phy_opts.dp;
+ struct phy *phy = ctrl->parser->io.phy;
const u8 *dpcd = ctrl->panel->dpcd;
- opts_dp->lanes = ctrl->link->link_params.num_lanes;
- opts_dp->link_rate = ctrl->link->link_params.rate / 100;
- opts_dp->ssc = drm_dp_max_downspread(dpcd);
+ ctrl->phy_opts.dp.lanes = ctrl->link->link_params.num_lanes;
+ ctrl->phy_opts.dp.link_rate = ctrl->link->link_params.rate / 100;
+ ctrl->phy_opts.dp.ssc = drm_dp_max_downspread(dpcd);
- phy_configure(phy, &dp_io->phy_opts);
+ phy_configure(phy, &ctrl->phy_opts);
phy_power_on(phy);
dev_pm_opp_set_rate(ctrl->dev, ctrl->link->link_params.rate * 1000);
@@ -1488,13 +1503,11 @@ static bool dp_ctrl_use_fixed_nvid(struct dp_ctrl_private *ctrl)
static int dp_ctrl_reinitialize_mainlink(struct dp_ctrl_private *ctrl)
{
int ret = 0;
- struct dp_io *dp_io = &ctrl->parser->io;
- struct phy *phy = dp_io->phy;
- struct phy_configure_opts_dp *opts_dp = &dp_io->phy_opts.dp;
+ struct phy *phy = ctrl->parser->io.phy;
dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false);
- opts_dp->lanes = ctrl->link->link_params.num_lanes;
- phy_configure(phy, &dp_io->phy_opts);
+ ctrl->phy_opts.dp.lanes = ctrl->link->link_params.num_lanes;
+ phy_configure(phy, &ctrl->phy_opts);
/*
* Disable and re-enable the mainlink clock since the
* link clock might have been adjusted as part of the
@@ -1580,7 +1593,7 @@ static bool dp_ctrl_send_phy_test_pattern(struct dp_ctrl_private *ctrl)
drm_dbg_dp(ctrl->drm_dev, "request: 0x%x\n", pattern_requested);
- if (dp_catalog_ctrl_update_vx_px(ctrl->catalog,
+ if (dp_ctrl_set_vx_px(ctrl,
ctrl->link->phy_params.v_level,
ctrl->link->phy_params.p_level)) {
DRM_ERROR("Failed to set v/p levels\n");
diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h
index cad82c4d07da..b28052e87101 100644
--- a/drivers/gpu/drm/msm/dp/dp_parser.h
+++ b/drivers/gpu/drm/msm/dp/dp_parser.h
@@ -7,8 +7,6 @@
#define _DP_PARSER_H_
#include <linux/platform_device.h>
-#include <linux/phy/phy.h>
-#include <linux/phy/phy-dp.h>
#include "msm_drv.h"
@@ -37,7 +35,6 @@ struct dss_io_data {
struct dp_io {
struct dss_io_data dp_controller;
struct phy *phy;
- union phy_configure_opts phy_opts;
};
/**
--
2.39.2
