From: Hai Li <hali@xxxxxxxxxxxxxx>
Since DSI PHY has been a separate platform device, it should not
depend on the resources in host to be functional. This change is
to trigger PHY operations in manager, instead of host, so that
host and PHY can be completely separated.
Signed-off-by: Hai Li <hali@xxxxxxxxxxxxxx>
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/dsi/dsi.h | 18 ++-
drivers/gpu/drm/msm/dsi/dsi_host.c | 46 +++---
drivers/gpu/drm/msm/dsi/dsi_manager.c | 178 ++++++++++++++----------
drivers/gpu/drm/msm/dsi/phy/dsi_phy.c | 39 ++++--
drivers/gpu/drm/msm/dsi/phy/dsi_phy.h | 4 +-
drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c | 4 +-
drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c | 4 +-
drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c | 4 +-
8 files changed, 172 insertions(+), 125 deletions(-)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 9407a68..9465996 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -28,6 +28,7 @@
#define DSI_MAX 2
struct msm_dsi_phy_shared_timings;
+struct msm_dsi_phy_clk_request;
enum msm_dsi_phy_type {
MSM_DSI_PHY_28NM_HPM,
@@ -92,10 +93,6 @@ struct msm_dsi {
void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge);
struct drm_connector *msm_dsi_manager_connector_init(u8 id);
struct drm_connector *msm_dsi_manager_ext_bridge_init(u8 id);
-int msm_dsi_manager_phy_enable(int id,
- const unsigned long bit_rate, const unsigned long esc_rate,
- struct msm_dsi_phy_shared_timings *shared_timing);
-void msm_dsi_manager_phy_disable(int id);
int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg);
bool msm_dsi_manager_cmd_xfer_trigger(int id, u32 dma_base, u32 len);
void msm_dsi_manager_attach_dsi_device(int id, u32 device_flags);
@@ -155,7 +152,8 @@ void msm_dsi_host_cmd_xfer_commit(struct mipi_dsi_host *host,
u32 dma_base, u32 len);
int msm_dsi_host_enable(struct mipi_dsi_host *host);
int msm_dsi_host_disable(struct mipi_dsi_host *host);
-int msm_dsi_host_power_on(struct mipi_dsi_host *host);
+int msm_dsi_host_power_on(struct mipi_dsi_host *host,
+ struct msm_dsi_phy_shared_timings *phy_shared_timings);
int msm_dsi_host_power_off(struct mipi_dsi_host *host);
int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
struct drm_display_mode *mode);
@@ -167,6 +165,8 @@ struct drm_panel *msm_dsi_host_get_panel(struct mipi_dsi_host *host,
int msm_dsi_host_set_src_pll(struct mipi_dsi_host *host,
struct msm_dsi_pll *src_pll);
void msm_dsi_host_reset_phy(struct mipi_dsi_host *host);
+void msm_dsi_host_get_phy_clk_req(struct mipi_dsi_host *host,
+ struct msm_dsi_phy_clk_request *clk_req);
void msm_dsi_host_destroy(struct mipi_dsi_host *host);
int msm_dsi_host_modeset_init(struct mipi_dsi_host *host,
struct drm_device *dev);
@@ -179,10 +179,16 @@ struct msm_dsi_phy_shared_timings {
u32 clk_pre;
bool clk_pre_inc_by_2;
};
+
+struct msm_dsi_phy_clk_request {
+ unsigned long bitclk_rate;
+ unsigned long escclk_rate;
+};
+
void msm_dsi_phy_driver_register(void);
void msm_dsi_phy_driver_unregister(void);
int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
- const unsigned long bit_rate, const unsigned long esc_rate);
+ struct msm_dsi_phy_clk_request *clk_req);
void msm_dsi_phy_disable(struct msm_dsi_phy *phy);
void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy,
struct msm_dsi_phy_shared_timings *shared_timing);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index b7fd952..9f9e419 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -2128,6 +2128,15 @@ void msm_dsi_host_reset_phy(struct mipi_dsi_host *host)
udelay(100);
}
+void msm_dsi_host_get_phy_clk_req(struct mipi_dsi_host *host,
+ struct msm_dsi_phy_clk_request *clk_req)
+{
+ struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+
+ clk_req->bitclk_rate = msm_host->byte_clk_rate * 8;
+ clk_req->escclk_rate = msm_host->esc_clk_rate;
+}
+
int msm_dsi_host_enable(struct mipi_dsi_host *host)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
@@ -2175,10 +2184,10 @@ static void msm_dsi_sfpb_config(struct msm_dsi_host *msm_host, bool enable)
SFPB_GPREG_MASTER_PORT_EN(en));
}
-int msm_dsi_host_power_on(struct mipi_dsi_host *host)
+int msm_dsi_host_power_on(struct mipi_dsi_host *host,
+ struct msm_dsi_phy_shared_timings *phy_shared_timings)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
- struct msm_dsi_phy_shared_timings phy_shared_timings;
int ret = 0;
mutex_lock(&msm_host->dev_mutex);
@@ -2189,12 +2198,6 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host)
msm_dsi_sfpb_config(msm_host, true);
- ret = dsi_calc_clk_rate(msm_host);
- if (ret) {
- pr_err("%s: unable to calc clk rate, %d\n", __func__, ret);
- goto unlock_ret;
- }
-
ret = dsi_host_regulator_enable(msm_host);
if (ret) {
pr_err("%s:Failed to enable vregs.ret=%d\n",
@@ -2202,22 +2205,6 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host)
goto unlock_ret;
}
- ret = dsi_bus_clk_enable(msm_host);
- if (ret) {
- pr_err("%s: failed to enable bus clocks, %d\n", __func__, ret);
- goto fail_disable_reg;
- }
-
- ret = msm_dsi_manager_phy_enable(msm_host->id,
- msm_host->byte_clk_rate * 8,
- msm_host->esc_clk_rate,
- &phy_shared_timings);
- dsi_bus_clk_disable(msm_host);
- if (ret) {
- pr_err("%s: failed to enable phy, %d\n", __func__, ret);
- goto fail_disable_reg;
- }
-
ret = dsi_clk_ctrl(msm_host, 1);
if (ret) {
pr_err("%s: failed to enable clocks. ret=%d\n", __func__, ret);
@@ -2233,7 +2220,7 @@ int msm_dsi_host_power_on(struct mipi_dsi_host *host)
dsi_timing_setup(msm_host);
dsi_sw_reset(msm_host);
- dsi_ctrl_config(msm_host, true, &phy_shared_timings);
+ dsi_ctrl_config(msm_host, true, phy_shared_timings);
if (msm_host->disp_en_gpio)
gpiod_set_value(msm_host->disp_en_gpio, 1);
@@ -2269,8 +2256,6 @@ int msm_dsi_host_power_off(struct mipi_dsi_host *host)
pinctrl_pm_select_sleep_state(&msm_host->pdev->dev);
- msm_dsi_manager_phy_disable(msm_host->id);
-
dsi_clk_ctrl(msm_host, 0);
dsi_host_regulator_disable(msm_host);
@@ -2290,6 +2275,7 @@ int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
struct drm_display_mode *mode)
{
struct msm_dsi_host *msm_host = to_msm_dsi_host(host);
+ int ret;
if (msm_host->mode) {
drm_mode_destroy(msm_host->dev, msm_host->mode);
@@ -2302,6 +2288,12 @@ int msm_dsi_host_set_display_mode(struct mipi_dsi_host *host,
return -ENOMEM;
}
+ ret = dsi_calc_clk_rate(msm_host);
+ if (ret) {
+ pr_err("%s: unable to calc clk rate, %d\n", __func__, ret);
+ return ret;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index 0c7a631..7e9a437 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -125,6 +125,84 @@ static int dsi_mgr_setup_components(int id)
return ret;
}
+static int enable_phy(struct msm_dsi *msm_dsi, int src_pll_id,
+ struct msm_dsi_phy_shared_timings *shared_timings)
+{
+ struct msm_dsi_phy_clk_request clk_req;
+ int ret;
+
+ msm_dsi_host_get_phy_clk_req(msm_dsi->host, &clk_req);
+
+ ret = msm_dsi_phy_enable(msm_dsi->phy, src_pll_id, &clk_req);
+ msm_dsi_phy_get_shared_timings(msm_dsi->phy, shared_timings);
+
+ return ret;
+}
+
+static int
+dsi_mgr_phy_enable(int id,
+ struct msm_dsi_phy_shared_timings shared_timings[DSI_MAX])
+{
+ struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
+ struct msm_dsi *mdsi = dsi_mgr_get_dsi(DSI_CLOCK_MASTER);
+ struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE);
+ int src_pll_id = IS_DUAL_DSI() ? DSI_CLOCK_MASTER : id;
+ int ret;
+
+ /* In case of dual DSI, some registers in PHY1 have been programmed
+ * during PLL0 clock's set_rate. The PHY1 reset called by host1 here
+ * will silently reset those PHY1 registers. Therefore we need to reset
+ * and enable both PHYs before any PLL clock operation.
+ */
+ if (IS_DUAL_DSI() && mdsi && sdsi) {
+ if (!mdsi->phy_enabled && !sdsi->phy_enabled) {
+ msm_dsi_host_reset_phy(mdsi->host);
+ msm_dsi_host_reset_phy(sdsi->host);
+
+ ret = enable_phy(mdsi, src_pll_id,
+ &shared_timings[DSI_CLOCK_MASTER]);
+ if (ret)
+ return ret;
+ ret = enable_phy(sdsi, src_pll_id,
+ &shared_timings[DSI_CLOCK_SLAVE]);
+ if (ret) {
+ msm_dsi_phy_disable(mdsi->phy);
+ return ret;
+ }
+ }
+ } else {
+ msm_dsi_host_reset_phy(mdsi->host);
+ ret = enable_phy(msm_dsi, src_pll_id, &shared_timings[id]);
+ if (ret)
+ return ret;
+ }
+
+ msm_dsi->phy_enabled = true;
+
+ return 0;
+}
+
+static void dsi_mgr_phy_disable(int id)
+{
+ struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
+ struct msm_dsi *mdsi = dsi_mgr_get_dsi(DSI_CLOCK_MASTER);
+ struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE);
+
+ /* disable DSI phy
+ * In dual-dsi configuration, the phy should be disabled for the
+ * first controller only when the second controller is disabled.
+ */
+ msm_dsi->phy_enabled = false;
+ if (IS_DUAL_DSI() && mdsi && sdsi) {
+ if (!mdsi->phy_enabled && !sdsi->phy_enabled) {
+ msm_dsi_phy_disable(sdsi->phy);
+ msm_dsi_phy_disable(mdsi->phy);
+ }
+ } else {
+ msm_dsi_phy_disable(msm_dsi->phy);
+ }
+}
+
struct dsi_connector {
struct drm_connector base;
int id;
@@ -350,22 +428,31 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
struct msm_dsi *msm_dsi1 = dsi_mgr_get_dsi(DSI_1);
struct mipi_dsi_host *host = msm_dsi->host;
struct drm_panel *panel = msm_dsi->panel;
+ struct msm_dsi_phy_shared_timings phy_shared_timings[DSI_MAX];
bool is_dual_dsi = IS_DUAL_DSI();
int ret;
DBG("id=%d", id);
- if (!msm_dsi_device_connected(msm_dsi) ||
- (is_dual_dsi && (DSI_1 == id)))
+ if (!msm_dsi_device_connected(msm_dsi))
return;
- ret = msm_dsi_host_power_on(host);
+ ret = dsi_mgr_phy_enable(id, phy_shared_timings);
+ if (ret)
+ goto phy_en_fail;
+
+ /* Do nothing with the host if it is DSI 1 in case of dual DSI */
+ if (is_dual_dsi && (DSI_1 == id))
+ return;
+
+ ret = msm_dsi_host_power_on(host, &phy_shared_timings[id]);
if (ret) {
pr_err("%s: power on host %d failed, %d\n", __func__, id, ret);
goto host_on_fail;
}
if (is_dual_dsi && msm_dsi1) {
- ret = msm_dsi_host_power_on(msm_dsi1->host);
+ ret = msm_dsi_host_power_on(msm_dsi1->host,
+ &phy_shared_timings[DSI_1]);
if (ret) {
pr_err("%s: power on host1 failed, %d\n",
__func__, ret);
@@ -424,6 +511,8 @@ static void dsi_mgr_bridge_pre_enable(struct drm_bridge *bridge)
host1_on_fail:
msm_dsi_host_power_off(host);
host_on_fail:
+ dsi_mgr_phy_disable(id);
+phy_en_fail:
return;
}
@@ -449,10 +538,17 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
DBG("id=%d", id);
- if (!msm_dsi_device_connected(msm_dsi) ||
- (is_dual_dsi && (DSI_1 == id)))
+ if (!msm_dsi_device_connected(msm_dsi))
return;
+ /*
+ * Do nothing with the host if it is DSI 1 in case of dual DSI.
+ * It is safe to call dsi_mgr_phy_disable() here because a single PHY
+ * won't be diabled until both PHYs request disable.
+ */
+ if (is_dual_dsi && (DSI_1 == id))
+ goto disable_phy;
+
if (panel) {
ret = drm_panel_disable(panel);
if (ret)
@@ -487,6 +583,9 @@ static void dsi_mgr_bridge_post_disable(struct drm_bridge *bridge)
pr_err("%s: host1 power off failed, %d\n",
__func__, ret);
}
+
+disable_phy:
+ dsi_mgr_phy_disable(id);
}
static void dsi_mgr_bridge_mode_set(struct drm_bridge *bridge,
@@ -655,73 +754,6 @@ void msm_dsi_manager_bridge_destroy(struct drm_bridge *bridge)
{
}
-int msm_dsi_manager_phy_enable(int id,
- const unsigned long bit_rate, const unsigned long esc_rate,
- struct msm_dsi_phy_shared_timings *shared_timings)
-{
- struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
- struct msm_dsi *mdsi = dsi_mgr_get_dsi(DSI_CLOCK_MASTER);
- struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE);
- struct msm_dsi_phy *phy = msm_dsi->phy;
- int src_pll_id = IS_DUAL_DSI() ? DSI_CLOCK_MASTER : id;
- int ret;
-
- /* In case of dual DSI, some registers in PHY1 have been programmed
- * during PLL0 clock's set_rate. The PHY1 reset called by host1 here
- * will silently reset those PHY1 registers. Therefore we need to reset
- * and enable both PHYs before any PLL clock operation.
- */
- if (IS_DUAL_DSI() && mdsi && sdsi) {
- if (!mdsi->phy_enabled && !sdsi->phy_enabled) {
- msm_dsi_host_reset_phy(mdsi->host);
- msm_dsi_host_reset_phy(sdsi->host);
- ret = msm_dsi_phy_enable(mdsi->phy, src_pll_id,
- bit_rate, esc_rate);
- if (ret)
- return ret;
- ret = msm_dsi_phy_enable(sdsi->phy, src_pll_id,
- bit_rate, esc_rate);
- if (ret) {
- msm_dsi_phy_disable(mdsi->phy);
- return ret;
- }
- }
- } else {
- msm_dsi_host_reset_phy(msm_dsi->host);
- ret = msm_dsi_phy_enable(msm_dsi->phy, src_pll_id, bit_rate,
- esc_rate);
- if (ret)
- return ret;
- }
-
- msm_dsi->phy_enabled = true;
- msm_dsi_phy_get_shared_timings(phy, shared_timings);
-
- return 0;
-}
-
-void msm_dsi_manager_phy_disable(int id)
-{
- struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
- struct msm_dsi *mdsi = dsi_mgr_get_dsi(DSI_CLOCK_MASTER);
- struct msm_dsi *sdsi = dsi_mgr_get_dsi(DSI_CLOCK_SLAVE);
- struct msm_dsi_phy *phy = msm_dsi->phy;
-
- /* disable DSI phy
- * In dual-dsi configuration, the phy should be disabled for the
- * first controller only when the second controller is disabled.
- */
- msm_dsi->phy_enabled = false;
- if (IS_DUAL_DSI() && mdsi && sdsi) {
- if (!mdsi->phy_enabled && !sdsi->phy_enabled) {
- msm_dsi_phy_disable(sdsi->phy);
- msm_dsi_phy_disable(mdsi->phy);
- }
- } else {
- msm_dsi_phy_disable(phy);
- }
-}
-
int msm_dsi_manager_cmd_xfer(int id, const struct mipi_dsi_msg *msg)
{
struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index 425017a..c9e1a79 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -54,8 +54,10 @@ static void dsi_dphy_timing_calc_clk_zero(struct msm_dsi_dphy_timing *timing,
}
int msm_dsi_dphy_timing_calc(struct msm_dsi_dphy_timing *timing,
- const unsigned long bit_rate, const unsigned long esc_rate)
+ struct msm_dsi_phy_clk_request *clk_req)
{
+ const unsigned long bit_rate = clk_req->bitclk_rate;
+ const unsigned long esc_rate = clk_req->escclk_rate;
s32 ui, lpx;
s32 tmax, tmin;
s32 pcnt0 = 10;
@@ -429,7 +431,7 @@ void __exit msm_dsi_phy_driver_unregister(void)
}
int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
- const unsigned long bit_rate, const unsigned long esc_rate)
+ struct msm_dsi_phy_clk_request *clk_req)
{
struct device *dev = &phy->pdev->dev;
int ret;
@@ -437,18 +439,24 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
if (!phy || !phy->cfg->ops.enable)
return -EINVAL;
+ ret = dsi_phy_enable_resource(phy);
+ if (ret) {
+ dev_err(dev, "%s: resource enable failed, %d\n",
+ __func__, ret);
+ goto res_en_fail;
+ }
+
ret = dsi_phy_regulator_enable(phy);
if (ret) {
dev_err(dev, "%s: regulator enable failed, %d\n",
__func__, ret);
- return ret;
+ goto reg_en_fail;
}
- ret = phy->cfg->ops.enable(phy, src_pll_id, bit_rate, esc_rate);
+ ret = phy->cfg->ops.enable(phy, src_pll_id, clk_req);
if (ret) {
dev_err(dev, "%s: phy enable failed, %d\n", __func__, ret);
- dsi_phy_regulator_disable(phy);
- return ret;
+ goto phy_en_fail;
}
/*
@@ -460,14 +468,22 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
if (phy->usecase != MSM_DSI_PHY_SLAVE) {
ret = msm_dsi_pll_restore_state(phy->pll);
if (ret) {
- pr_err("%s: failed to restore pll state\n", __func__);
- if (phy->cfg->ops.disable)
- phy->cfg->ops.disable(phy);
- dsi_phy_regulator_disable(phy);
- return ret;
+ dev_err(dev, "%s: failed to restore pll state, %d\n",
+ __func__, ret);
+ goto pll_restor_fail;
}
}
+ return 0;
+
+pll_restor_fail:
+ if (phy->cfg->ops.disable)
+ phy->cfg->ops.disable(phy);
+phy_en_fail:
+ dsi_phy_regulator_disable(phy);
+reg_en_fail:
+ dsi_phy_disable_resource(phy);
+res_en_fail:
return ret;
}
@@ -483,6 +499,7 @@ void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
phy->cfg->ops.disable(phy);
dsi_phy_regulator_disable(phy);
+ dsi_phy_disable_resource(phy);
}
void msm_dsi_phy_get_shared_timings(struct msm_dsi_phy *phy,
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index e105742..6472b60 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -24,7 +24,7 @@
struct msm_dsi_phy_ops {
int (*init) (struct msm_dsi_phy *phy);
int (*enable)(struct msm_dsi_phy *phy, int src_pll_id,
- const unsigned long bit_rate, const unsigned long esc_rate);
+ struct msm_dsi_phy_clk_request *clk_req);
void (*disable)(struct msm_dsi_phy *phy);
};
@@ -88,7 +88,7 @@ struct msm_dsi_phy {
* PHY internal functions
*/
int msm_dsi_dphy_timing_calc(struct msm_dsi_dphy_timing *timing,
- const unsigned long bit_rate, const unsigned long esc_rate);
+ struct msm_dsi_phy_clk_request *clk_req);
void msm_dsi_phy_set_src_pll(struct msm_dsi_phy *phy, int pll_id, u32 reg,
u32 bit_mask);
int msm_dsi_phy_init_common(struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
index c4a7be5..1ca6c69 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_20nm.c
@@ -72,7 +72,7 @@ static void dsi_20nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable)
}
static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
- const unsigned long bit_rate, const unsigned long esc_rate)
+ struct msm_dsi_phy_clk_request *clk_req)
{
struct msm_dsi_dphy_timing *timing = &phy->timing;
int i;
@@ -81,7 +81,7 @@ static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
DBG("");
- if (msm_dsi_dphy_timing_calc(timing, bit_rate, esc_rate)) {
+ if (msm_dsi_dphy_timing_calc(timing, clk_req)) {
dev_err(&phy->pdev->dev,
"%s: D-PHY timing calculation failed\n", __func__);
return -EINVAL;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
index ea740c5..4972b52 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -67,7 +67,7 @@ static void dsi_28nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable)
}
static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
- const unsigned long bit_rate, const unsigned long esc_rate)
+ struct msm_dsi_phy_clk_request *clk_req)
{
struct msm_dsi_dphy_timing *timing = &phy->timing;
int i;
@@ -75,7 +75,7 @@ static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
DBG("");
- if (msm_dsi_dphy_timing_calc(timing, bit_rate, esc_rate)) {
+ if (msm_dsi_dphy_timing_calc(timing, clk_req)) {
dev_err(&phy->pdev->dev,
"%s: D-PHY timing calculation failed\n", __func__);
return -EINVAL;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
index 9aff0ba..3980044 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c
@@ -124,14 +124,14 @@ static void dsi_28nm_phy_lane_config(struct msm_dsi_phy *phy)
}
static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
- const unsigned long bit_rate, const unsigned long esc_rate)
+ struct msm_dsi_phy_clk_request *clk_req)
{
struct msm_dsi_dphy_timing *timing = &phy->timing;
void __iomem *base = phy->base;
DBG("");
- if (msm_dsi_dphy_timing_calc(timing, bit_rate, esc_rate)) {
+ if (msm_dsi_dphy_timing_calc(timing, clk_req)) {
dev_err(&phy->pdev->dev,
"%s: D-PHY timing calculation failed\n", __func__);
return -EINVAL;
--
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