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Diffstat (limited to 'drivers/gpu/drm/msm/dsi')
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_host.c193
-rw-r--r--drivers/gpu/drm/msm/dsi/dsi_manager.c32
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy.h5
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm_8960.c1
-rw-r--r--drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c21
8 files changed, 133 insertions, 122 deletions
diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
index 007311c21fda..4d75529c0e85 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -179,18 +179,18 @@ struct msm_dsi_host {
int irq;
};
-
static inline u32 dsi_read(struct msm_dsi_host *msm_host, u32 reg)
{
return readl(msm_host->ctrl_base + reg);
}
+
static inline void dsi_write(struct msm_dsi_host *msm_host, u32 reg, u32 data)
{
writel(data, msm_host->ctrl_base + reg);
}
-static const struct msm_dsi_cfg_handler *dsi_get_config(
- struct msm_dsi_host *msm_host)
+static const struct msm_dsi_cfg_handler *
+dsi_get_config(struct msm_dsi_host *msm_host)
{
const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
struct device *dev = &msm_host->pdev->dev;
@@ -200,7 +200,8 @@ static const struct msm_dsi_cfg_handler *dsi_get_config(
ahb_clk = msm_clk_get(msm_host->pdev, "iface");
if (IS_ERR(ahb_clk)) {
- pr_err("%s: cannot get interface clock\n", __func__);
+ dev_err_probe(dev, PTR_ERR(ahb_clk), "%s: cannot get interface clock\n",
+ __func__);
goto exit;
}
@@ -208,13 +209,13 @@ static const struct msm_dsi_cfg_handler *dsi_get_config(
ret = clk_prepare_enable(ahb_clk);
if (ret) {
- pr_err("%s: unable to enable ahb_clk\n", __func__);
+ dev_err_probe(dev, ret, "%s: unable to enable ahb_clk\n", __func__);
goto runtime_put;
}
ret = dsi_get_version(msm_host->ctrl_base, &major, &minor);
if (ret) {
- pr_err("%s: Invalid version\n", __func__);
+ dev_err_probe(dev, ret, "%s: Invalid version\n", __func__);
goto disable_clks;
}
@@ -281,42 +282,31 @@ static int dsi_clk_init(struct msm_dsi_host *msm_host)
msm_host->num_bus_clks = cfg->num_bus_clks;
ret = devm_clk_bulk_get(&pdev->dev, msm_host->num_bus_clks, msm_host->bus_clks);
- if (ret < 0) {
- dev_err(&pdev->dev, "Unable to get clocks, ret = %d\n", ret);
- goto exit;
- }
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret, "Unable to get clocks\n");
/* get link and source clocks */
msm_host->byte_clk = msm_clk_get(pdev, "byte");
- if (IS_ERR(msm_host->byte_clk)) {
- ret = PTR_ERR(msm_host->byte_clk);
- pr_err("%s: can't find dsi_byte clock. ret=%d\n",
- __func__, ret);
- msm_host->byte_clk = NULL;
- goto exit;
- }
+ if (IS_ERR(msm_host->byte_clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(msm_host->byte_clk),
+ "%s: can't find dsi_byte clock\n",
+ __func__);
msm_host->pixel_clk = msm_clk_get(pdev, "pixel");
- if (IS_ERR(msm_host->pixel_clk)) {
- ret = PTR_ERR(msm_host->pixel_clk);
- pr_err("%s: can't find dsi_pixel clock. ret=%d\n",
- __func__, ret);
- msm_host->pixel_clk = NULL;
- goto exit;
- }
+ if (IS_ERR(msm_host->pixel_clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(msm_host->pixel_clk),
+ "%s: can't find dsi_pixel clock\n",
+ __func__);
msm_host->esc_clk = msm_clk_get(pdev, "core");
- if (IS_ERR(msm_host->esc_clk)) {
- ret = PTR_ERR(msm_host->esc_clk);
- pr_err("%s: can't find dsi_esc clock. ret=%d\n",
- __func__, ret);
- msm_host->esc_clk = NULL;
- goto exit;
- }
+ if (IS_ERR(msm_host->esc_clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(msm_host->esc_clk),
+ "%s: can't find dsi_esc clock\n",
+ __func__);
if (cfg_hnd->ops->clk_init_ver)
ret = cfg_hnd->ops->clk_init_ver(msm_host);
-exit:
+
return ret;
}
@@ -380,7 +370,6 @@ int dsi_link_clk_set_rate_6g(struct msm_dsi_host *msm_host)
return 0;
}
-
int dsi_link_clk_enable_6g(struct msm_dsi_host *msm_host)
{
int ret;
@@ -598,7 +587,6 @@ static void dsi_calc_pclk(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
DBG("pclk=%lu, bclk=%lu", msm_host->pixel_clk_rate,
msm_host->byte_clk_rate);
-
}
int dsi_calc_clk_rate_6g(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
@@ -687,8 +675,8 @@ static inline enum dsi_traffic_mode dsi_get_traffic_mode(const u32 mode_flags)
return NON_BURST_SYNCH_EVENT;
}
-static inline enum dsi_vid_dst_format dsi_get_vid_fmt(
- const enum mipi_dsi_pixel_format mipi_fmt)
+static inline enum dsi_vid_dst_format
+dsi_get_vid_fmt(const enum mipi_dsi_pixel_format mipi_fmt)
{
switch (mipi_fmt) {
case MIPI_DSI_FMT_RGB888: return VID_DST_FORMAT_RGB888;
@@ -699,8 +687,8 @@ static inline enum dsi_vid_dst_format dsi_get_vid_fmt(
}
}
-static inline enum dsi_cmd_dst_format dsi_get_cmd_fmt(
- const enum mipi_dsi_pixel_format mipi_fmt)
+static inline enum dsi_cmd_dst_format
+dsi_get_cmd_fmt(const enum mipi_dsi_pixel_format mipi_fmt)
{
switch (mipi_fmt) {
case MIPI_DSI_FMT_RGB888: return CMD_DST_FORMAT_RGB888;
@@ -846,7 +834,7 @@ static void dsi_ctrl_enable(struct msm_dsi_host *msm_host,
dsi_write(msm_host, REG_DSI_CPHY_MODE_CTRL, BIT(0));
}
-static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mode, u32 hdisplay)
+static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mode)
{
struct drm_dsc_config *dsc = msm_host->dsc;
u32 reg, reg_ctrl, reg_ctrl2;
@@ -858,7 +846,7 @@ static void dsi_update_dsc_timing(struct msm_dsi_host *msm_host, bool is_cmd_mod
/* first calculate dsc parameters and then program
* compress mode registers
*/
- slice_per_intf = msm_dsc_get_slices_per_intf(dsc, hdisplay);
+ slice_per_intf = dsc->slice_count;
total_bytes_per_intf = dsc->slice_chunk_size * slice_per_intf;
bytes_per_pkt = dsc->slice_chunk_size; /* * slice_per_pkt; */
@@ -991,7 +979,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
if (msm_host->mode_flags & MIPI_DSI_MODE_VIDEO) {
if (msm_host->dsc)
- dsi_update_dsc_timing(msm_host, false, mode->hdisplay);
+ dsi_update_dsc_timing(msm_host, false);
dsi_write(msm_host, REG_DSI_ACTIVE_H,
DSI_ACTIVE_H_START(ha_start) |
@@ -1012,7 +1000,7 @@ static void dsi_timing_setup(struct msm_dsi_host *msm_host, bool is_bonded_dsi)
DSI_ACTIVE_VSYNC_VPOS_END(vs_end));
} else { /* command mode */
if (msm_host->dsc)
- dsi_update_dsc_timing(msm_host, true, mode->hdisplay);
+ dsi_update_dsc_timing(msm_host, true);
/* image data and 1 byte write_memory_start cmd */
if (!msm_host->dsc)
@@ -1292,14 +1280,15 @@ static int dsi_cmd_dma_add(struct msm_dsi_host *msm_host,
static int dsi_short_read1_resp(u8 *buf, const struct mipi_dsi_msg *msg)
{
u8 *data = msg->rx_buf;
+
if (data && (msg->rx_len >= 1)) {
*data = buf[1]; /* strip out dcs type */
return 1;
- } else {
- pr_err("%s: read data does not match with rx_buf len %zu\n",
- __func__, msg->rx_len);
- return -EINVAL;
}
+
+ pr_err("%s: read data does not match with rx_buf len %zu\n",
+ __func__, msg->rx_len);
+ return -EINVAL;
}
/*
@@ -1308,15 +1297,16 @@ static int dsi_short_read1_resp(u8 *buf, const struct mipi_dsi_msg *msg)
static int dsi_short_read2_resp(u8 *buf, const struct mipi_dsi_msg *msg)
{
u8 *data = msg->rx_buf;
+
if (data && (msg->rx_len >= 2)) {
data[0] = buf[1]; /* strip out dcs type */
data[1] = buf[2];
return 2;
- } else {
- pr_err("%s: read data does not match with rx_buf len %zu\n",
- __func__, msg->rx_len);
- return -EINVAL;
}
+
+ pr_err("%s: read data does not match with rx_buf len %zu\n",
+ __func__, msg->rx_len);
+ return -EINVAL;
}
static int dsi_long_read_resp(u8 *buf, const struct mipi_dsi_msg *msg)
@@ -1376,8 +1366,9 @@ static int dsi_cmd_dma_tx(struct msm_dsi_host *msm_host, int len)
ret = -ETIMEDOUT;
else
ret = len;
- } else
+ } else {
ret = len;
+ }
return ret;
}
@@ -1445,11 +1436,12 @@ static int dsi_cmds2buf_tx(struct msm_dsi_host *msm_host,
return len;
}
- /* for video mode, do not send cmds more than
- * one pixel line, since it only transmit it
- * during BLLP.
- */
- /* TODO: if the command is sent in LP mode, the bit rate is only
+ /*
+ * for video mode, do not send cmds more than
+ * one pixel line, since it only transmit it
+ * during BLLP.
+ *
+ * TODO: if the command is sent in LP mode, the bit rate is only
* half of esc clk rate. In this case, if the video is already
* actively streaming, we need to check more carefully if the
* command can be fit into one BLLP.
@@ -1767,8 +1759,20 @@ static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc
return -EINVAL;
}
- if (dsc->bits_per_component != 8) {
- DRM_DEV_ERROR(&msm_host->pdev->dev, "DSI does not support bits_per_component != 8 yet\n");
+ switch (dsc->bits_per_component) {
+ case 8:
+ case 10:
+ case 12:
+ /*
+ * Only 8, 10, and 12 bpc are supported for DSC 1.1 block.
+ * If additional bpc values need to be supported, update
+ * this quard with the appropriate DSC version verification.
+ */
+ break;
+ default:
+ DRM_DEV_ERROR(&msm_host->pdev->dev,
+ "Unsupported bits_per_component value: %d\n",
+ dsc->bits_per_component);
return -EOPNOTSUPP;
}
@@ -1779,7 +1783,7 @@ static int dsi_populate_dsc_params(struct msm_dsi_host *msm_host, struct drm_dsc
drm_dsc_set_const_params(dsc);
drm_dsc_set_rc_buf_thresh(dsc);
- /* handle only bpp = bpc = 8, pre-SCR panels */
+ /* DPU supports only pre-SCR panels */
ret = drm_dsc_setup_rc_params(dsc, DRM_DSC_1_1_PRE_SCR);
if (ret) {
DRM_DEV_ERROR(&msm_host->pdev->dev, "could not find DSC RC parameters\n");
@@ -1827,8 +1831,15 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
__func__, ret);
goto err;
}
- if (!ret)
+ if (!ret) {
msm_dsi->te_source = devm_kstrdup(dev, te_source, GFP_KERNEL);
+ if (!msm_dsi->te_source) {
+ DRM_DEV_ERROR(dev, "%s: failed to allocate te_source\n",
+ __func__);
+ ret = -ENOMEM;
+ goto err;
+ }
+ }
ret = 0;
if (of_property_present(np, "syscon-sfpb")) {
@@ -1874,39 +1885,35 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
int ret;
msm_host = devm_kzalloc(&pdev->dev, sizeof(*msm_host), GFP_KERNEL);
- if (!msm_host) {
+ if (!msm_host)
return -ENOMEM;
- }
msm_host->pdev = pdev;
msm_dsi->host = &msm_host->base;
ret = dsi_host_parse_dt(msm_host);
- if (ret) {
- pr_err("%s: failed to parse dt\n", __func__);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "%s: failed to parse dt\n",
+ __func__);
msm_host->ctrl_base = msm_ioremap_size(pdev, "dsi_ctrl", &msm_host->ctrl_size);
- if (IS_ERR(msm_host->ctrl_base)) {
- pr_err("%s: unable to map Dsi ctrl base\n", __func__);
- return PTR_ERR(msm_host->ctrl_base);
- }
+ if (IS_ERR(msm_host->ctrl_base))
+ return dev_err_probe(&pdev->dev, PTR_ERR(msm_host->ctrl_base),
+ "%s: unable to map Dsi ctrl base\n", __func__);
pm_runtime_enable(&pdev->dev);
msm_host->cfg_hnd = dsi_get_config(msm_host);
- if (!msm_host->cfg_hnd) {
- pr_err("%s: get config failed\n", __func__);
- return -EINVAL;
- }
+ if (!msm_host->cfg_hnd)
+ return dev_err_probe(&pdev->dev, -EINVAL,
+ "%s: get config failed\n", __func__);
cfg = msm_host->cfg_hnd->cfg;
msm_host->id = dsi_host_get_id(msm_host);
- if (msm_host->id < 0) {
- pr_err("%s: unable to identify DSI host index\n", __func__);
- return msm_host->id;
- }
+ if (msm_host->id < 0)
+ return dev_err_probe(&pdev->dev, msm_host->id,
+ "%s: unable to identify DSI host index\n",
+ __func__);
/* fixup base address by io offset */
msm_host->ctrl_base += cfg->io_offset;
@@ -1918,42 +1925,32 @@ int msm_dsi_host_init(struct msm_dsi *msm_dsi)
return ret;
ret = dsi_clk_init(msm_host);
- if (ret) {
- pr_err("%s: unable to initialize dsi clks\n", __func__);
- return ret;
- }
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "%s: unable to initialize dsi clks\n", __func__);
msm_host->rx_buf = devm_kzalloc(&pdev->dev, SZ_4K, GFP_KERNEL);
- if (!msm_host->rx_buf) {
- pr_err("%s: alloc rx temp buf failed\n", __func__);
+ if (!msm_host->rx_buf)
return -ENOMEM;
- }
ret = devm_pm_opp_set_clkname(&pdev->dev, "byte");
if (ret)
return ret;
/* OPP table is optional */
ret = devm_pm_opp_of_add_table(&pdev->dev);
- if (ret && ret != -ENODEV) {
- dev_err(&pdev->dev, "invalid OPP table in device tree\n");
- return ret;
- }
+ if (ret && ret != -ENODEV)
+ return dev_err_probe(&pdev->dev, ret, "invalid OPP table in device tree\n");
msm_host->irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (!msm_host->irq) {
- dev_err(&pdev->dev, "failed to get irq\n");
- return -EINVAL;
- }
+ if (!msm_host->irq)
+ return dev_err_probe(&pdev->dev, -EINVAL, "failed to get irq\n");
/* do not autoenable, will be enabled later */
ret = devm_request_irq(&pdev->dev, msm_host->irq, dsi_host_irq,
IRQF_TRIGGER_HIGH | IRQF_NO_AUTOEN,
"dsi_isr", msm_host);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to request IRQ%u: %d\n",
- msm_host->irq, ret);
- return ret;
- }
+ if (ret < 0)
+ return dev_err_probe(&pdev->dev, ret, "failed to request IRQ%u\n",
+ msm_host->irq);
init_completion(&msm_host->dma_comp);
init_completion(&msm_host->video_comp);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_manager.c b/drivers/gpu/drm/msm/dsi/dsi_manager.c
index a210b7c9e5ca..4fabb01345aa 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_manager.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_manager.c
@@ -74,17 +74,35 @@ static int dsi_mgr_setup_components(int id)
int ret;
if (!IS_BONDED_DSI()) {
+ /*
+ * Set the usecase before calling msm_dsi_host_register(), which would
+ * already program the PLL source mux based on a default usecase.
+ */
+ msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE);
+ msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
+
ret = msm_dsi_host_register(msm_dsi->host);
if (ret)
return ret;
-
- msm_dsi_phy_set_usecase(msm_dsi->phy, MSM_DSI_PHY_STANDALONE);
- msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
} else if (other_dsi) {
struct msm_dsi *master_link_dsi = IS_MASTER_DSI_LINK(id) ?
msm_dsi : other_dsi;
struct msm_dsi *slave_link_dsi = IS_MASTER_DSI_LINK(id) ?
other_dsi : msm_dsi;
+
+ /*
+ * PLL0 is to drive both DSI link clocks in bonded DSI mode.
+ *
+ * Set the usecase before calling msm_dsi_host_register(), which would
+ * already program the PLL source mux based on a default usecase.
+ */
+ msm_dsi_phy_set_usecase(clk_master_dsi->phy,
+ MSM_DSI_PHY_MASTER);
+ msm_dsi_phy_set_usecase(clk_slave_dsi->phy,
+ MSM_DSI_PHY_SLAVE);
+ msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
+ msm_dsi_host_set_phy_mode(other_dsi->host, other_dsi->phy);
+
/* Register slave host first, so that slave DSI device
* has a chance to probe, and do not block the master
* DSI device's probe.
@@ -98,14 +116,6 @@ static int dsi_mgr_setup_components(int id)
ret = msm_dsi_host_register(master_link_dsi->host);
if (ret)
return ret;
-
- /* PLL0 is to drive both 2 DSI link clocks in bonded DSI mode. */
- msm_dsi_phy_set_usecase(clk_master_dsi->phy,
- MSM_DSI_PHY_MASTER);
- msm_dsi_phy_set_usecase(clk_slave_dsi->phy,
- MSM_DSI_PHY_SLAVE);
- msm_dsi_host_set_phy_mode(msm_dsi->host, msm_dsi->phy);
- msm_dsi_host_set_phy_mode(other_dsi->host, other_dsi->phy);
}
return 0;
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
index 8985818bb2e0..1925418d9999 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.h
@@ -6,6 +6,7 @@
#ifndef __DSI_PHY_H__
#define __DSI_PHY_H__
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
#include <linux/regulator/consumer.h>
@@ -84,9 +85,7 @@ struct msm_dsi_dphy_timing {
u8 hs_halfbyte_en_ckln;
};
-#define DSI_BYTE_PLL_CLK 0
-#define DSI_PIXEL_PLL_CLK 1
-#define NUM_PROVIDED_CLKS 2
+#define NUM_PROVIDED_CLKS (DSI_PIXEL_PLL_CLK + 1)
#define DSI_LANE_MAX 5
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
index 677c62571811..9812b4d69197 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_10nm.c
@@ -3,6 +3,7 @@
* Copyright (c) 2018, The Linux Foundation
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/iopoll.h>
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
index 2c3cbe0f2870..3a1c8ece6657 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c
@@ -3,6 +3,7 @@
* Copyright (c) 2016, The Linux Foundation. All rights reserved.
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
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 1383e3a4e050..90348a2af3e9 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_28nm.c
@@ -3,6 +3,7 @@
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
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 5311ab7f3c70..f3643320ff2f 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
@@ -3,6 +3,7 @@
* Copyright (c) 2012-2015, The Linux Foundation. All rights reserved.
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
index 798168180c1a..a92decbee5b5 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy_7nm.c
@@ -3,6 +3,8 @@
* Copyright (c) 2018, The Linux Foundation
*/
+#include <dt-bindings/clock/qcom,dsi-phy-28nm.h>
+#include <linux/bitfield.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/iopoll.h>
@@ -305,7 +307,7 @@ static void dsi_pll_commit(struct dsi_pll_7nm *pll, struct dsi_pll_config *confi
writel(pll->phy->cphy_mode ? 0x00 : 0x10,
base + REG_DSI_7nm_PHY_PLL_CMODE_1);
writel(config->pll_clock_inverters,
- base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS);
+ base + REG_DSI_7nm_PHY_PLL_CLOCK_INVERTERS_1);
}
static int dsi_pll_7nm_vco_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -572,11 +574,11 @@ static void dsi_7nm_pll_save_state(struct msm_dsi_phy *phy)
cached->pll_out_div &= 0x3;
cmn_clk_cfg0 = readl(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG0);
- cached->bit_clk_div = cmn_clk_cfg0 & 0xf;
- cached->pix_clk_div = (cmn_clk_cfg0 & 0xf0) >> 4;
+ cached->bit_clk_div = FIELD_GET(DSI_7nm_PHY_CMN_CLK_CFG0_DIV_CTRL_3_0__MASK, cmn_clk_cfg0);
+ cached->pix_clk_div = FIELD_GET(DSI_7nm_PHY_CMN_CLK_CFG0_DIV_CTRL_7_4__MASK, cmn_clk_cfg0);
cmn_clk_cfg1 = readl(phy_base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
- cached->pll_mux = cmn_clk_cfg1 & 0x3;
+ cached->pll_mux = FIELD_GET(DSI_7nm_PHY_CMN_CLK_CFG1_DSICLK_SEL__MASK, cmn_clk_cfg1);
DBG("DSI PLL%d outdiv %x bit_clk_div %x pix_clk_div %x pll_mux %x",
pll_7nm->phy->id, cached->pll_out_div, cached->bit_clk_div,
@@ -598,7 +600,8 @@ static int dsi_7nm_pll_restore_state(struct msm_dsi_phy *phy)
dsi_pll_cmn_clk_cfg0_write(pll_7nm,
DSI_7nm_PHY_CMN_CLK_CFG0_DIV_CTRL_3_0(cached->bit_clk_div) |
DSI_7nm_PHY_CMN_CLK_CFG0_DIV_CTRL_7_4(cached->pix_clk_div));
- dsi_pll_cmn_clk_cfg1_update(pll_7nm, 0x3, cached->pll_mux);
+ dsi_pll_cmn_clk_cfg1_update(pll_7nm, DSI_7nm_PHY_CMN_CLK_CFG1_DSICLK_SEL__MASK,
+ cached->pll_mux);
ret = dsi_pll_7nm_vco_set_rate(phy->vco_hw,
pll_7nm->vco_current_rate,
@@ -736,11 +739,9 @@ static int pll_7nm_register(struct dsi_pll_7nm *pll_7nm, struct clk_hw **provide
* don't register a pclk_mux clock and just use post_out_div instead
*/
if (pll_7nm->phy->cphy_mode) {
- u32 data;
-
- data = readl(pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
- writel(data | 3, pll_7nm->phy->base + REG_DSI_7nm_PHY_CMN_CLK_CFG1);
-
+ dsi_pll_cmn_clk_cfg1_update(pll_7nm,
+ DSI_7nm_PHY_CMN_CLK_CFG1_DSICLK_SEL__MASK,
+ DSI_7nm_PHY_CMN_CLK_CFG1_DSICLK_SEL(3));
phy_pll_out_dsi_parent = pll_post_out_div;
} else {
snprintf(clk_name, sizeof(clk_name), "dsi%d_pclk_mux", pll_7nm->phy->id);