[Freedreno] [PATCH v4 1/2] drm/msm/dpu: simplify clocks handling
Jessica Zhang
quic_jesszhan at quicinc.com
Sat Feb 5 00:31:12 UTC 2022
On 1/31/2022 1:05 PM, Dmitry Baryshkov wrote:
> DPU driver contains code to parse clock items from device tree into
> special data struct and then enable/disable/set rate for the clocks
> using that data struct. However the DPU driver itself uses only parsing
> and enabling/disabling part (the rate setting is used by DP driver).
>
> Move this implementation to the DP driver (which actually uses rate
> setting) and replace hand-coded enable/disable/get loops in the DPU
> with the respective clk_bulk operations. Put operation is removed
> completely because, it is handled using devres instead.
>
> DP implementation is unchanged for now.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Tested-by: Jessica Zhang <quic_jesszhan at quicinc.com> # RB3 (sdm845) and
RB5 (qrb5165)
Reviewed-by: Jessica Zhang <quic_jesszhan at quicinc.com>
> ---
> drivers/gpu/drm/msm/Makefile | 2 +-
> drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c | 24 ++-----
> drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h | 6 +-
> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 46 +++----------
> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 4 +-
> drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c | 26 +++----
> .../dpu1/dpu_io_util.c => dp/dp_clk_util.c} | 69 +------------------
> .../dpu1/dpu_io_util.h => dp/dp_clk_util.h} | 8 +--
> drivers/gpu/drm/msm/dp/dp_parser.h | 2 +-
> 9 files changed, 37 insertions(+), 150 deletions(-)
> rename drivers/gpu/drm/msm/{disp/dpu1/dpu_io_util.c => dp/dp_clk_util.c} (61%)
> rename drivers/gpu/drm/msm/{disp/dpu1/dpu_io_util.h => dp/dp_clk_util.h} (85%)
>
> diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
> index 03ab55c37beb..a44abf0a7660 100644
> --- a/drivers/gpu/drm/msm/Makefile
> +++ b/drivers/gpu/drm/msm/Makefile
> @@ -66,7 +66,6 @@ msm-y := \
> disp/dpu1/dpu_hw_top.o \
> disp/dpu1/dpu_hw_util.o \
> disp/dpu1/dpu_hw_vbif.o \
> - disp/dpu1/dpu_io_util.o \
> disp/dpu1/dpu_kms.o \
> disp/dpu1/dpu_mdss.o \
> disp/dpu1/dpu_plane.o \
> @@ -102,6 +101,7 @@ msm-$(CONFIG_DRM_MSM_GPU_STATE) += adreno/a6xx_gpu_state.o
>
> msm-$(CONFIG_DRM_MSM_DP)+= dp/dp_aux.o \
> dp/dp_catalog.o \
> + dp/dp_clk_util.o \
> dp/dp_ctrl.o \
> dp/dp_display.o \
> dp/dp_drm.o \
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
> index 60fe06018581..4d184122d63e 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.c
> @@ -284,17 +284,6 @@ void dpu_core_perf_crtc_release_bw(struct drm_crtc *crtc)
> }
> }
>
> -static int _dpu_core_perf_set_core_clk_rate(struct dpu_kms *kms, u64 rate)
> -{
> - struct dss_clk *core_clk = kms->perf.core_clk;
> -
> - if (core_clk->max_rate && (rate > core_clk->max_rate))
> - rate = core_clk->max_rate;
> -
> - core_clk->rate = rate;
> - return dev_pm_opp_set_rate(&kms->pdev->dev, core_clk->rate);
> -}
> -
> static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms)
> {
> u64 clk_rate = kms->perf.perf_tune.min_core_clk;
> @@ -306,7 +295,7 @@ static u64 _dpu_core_perf_get_core_clk_rate(struct dpu_kms *kms)
> dpu_cstate = to_dpu_crtc_state(crtc->state);
> clk_rate = max(dpu_cstate->new_perf.core_clk_rate,
> clk_rate);
> - clk_rate = clk_round_rate(kms->perf.core_clk->clk,
> + clk_rate = clk_round_rate(kms->perf.core_clk,
> clk_rate);
> }
> }
> @@ -405,10 +394,11 @@ int dpu_core_perf_crtc_update(struct drm_crtc *crtc,
>
> trace_dpu_core_perf_update_clk(kms->dev, stop_req, clk_rate);
>
> - ret = _dpu_core_perf_set_core_clk_rate(kms, clk_rate);
> + if (clk_rate > kms->perf.max_core_clk_rate)
> + clk_rate = kms->perf.max_core_clk_rate;
> + ret = dev_pm_opp_set_rate(&kms->pdev->dev, clk_rate);
> if (ret) {
> - DPU_ERROR("failed to set %s clock rate %llu\n",
> - kms->perf.core_clk->clk_name, clk_rate);
> + DPU_ERROR("failed to set core clock rate %llu\n", clk_rate);
> return ret;
> }
>
> @@ -529,13 +519,13 @@ void dpu_core_perf_destroy(struct dpu_core_perf *perf)
> int dpu_core_perf_init(struct dpu_core_perf *perf,
> struct drm_device *dev,
> struct dpu_mdss_cfg *catalog,
> - struct dss_clk *core_clk)
> + struct clk *core_clk)
> {
> perf->dev = dev;
> perf->catalog = catalog;
> perf->core_clk = core_clk;
>
> - perf->max_core_clk_rate = core_clk->max_rate;
> + perf->max_core_clk_rate = clk_get_rate(core_clk);
> if (!perf->max_core_clk_rate) {
> DPU_DEBUG("optional max core clk rate, use default\n");
> perf->max_core_clk_rate = DPU_PERF_DEFAULT_MAX_CORE_CLK_RATE;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
> index cf4b9b5964c6..8dfcc6db7176 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_perf.h
> @@ -56,7 +56,7 @@ struct dpu_core_perf_tune {
> * @dev: Pointer to drm device
> * @debugfs_root: top level debug folder
> * @catalog: Pointer to catalog configuration
> - * @core_clk: Pointer to core clock structure
> + * @core_clk: Pointer to the core clock
> * @core_clk_rate: current core clock rate
> * @max_core_clk_rate: maximum allowable core clock rate
> * @perf_tune: debug control for performance tuning
> @@ -69,7 +69,7 @@ struct dpu_core_perf {
> struct drm_device *dev;
> struct dentry *debugfs_root;
> struct dpu_mdss_cfg *catalog;
> - struct dss_clk *core_clk;
> + struct clk *core_clk;
> u64 core_clk_rate;
> u64 max_core_clk_rate;
> struct dpu_core_perf_tune perf_tune;
> @@ -120,7 +120,7 @@ void dpu_core_perf_destroy(struct dpu_core_perf *perf);
> int dpu_core_perf_init(struct dpu_core_perf *perf,
> struct drm_device *dev,
> struct dpu_mdss_cfg *catalog,
> - struct dss_clk *core_clk);
> + struct clk *core_clk);
>
> struct dpu_kms;
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 47fe11a84a77..9059c6d3631a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -998,29 +998,15 @@ static int _dpu_kms_mmu_init(struct dpu_kms *dpu_kms)
> return 0;
> }
>
> -static struct dss_clk *_dpu_kms_get_clk(struct dpu_kms *dpu_kms,
> - char *clock_name)
> -{
> - struct dss_module_power *mp = &dpu_kms->mp;
> - int i;
> -
> - for (i = 0; i < mp->num_clk; i++) {
> - if (!strcmp(mp->clk_config[i].clk_name, clock_name))
> - return &mp->clk_config[i];
> - }
> -
> - return NULL;
> -}
> -
> u64 dpu_kms_get_clk_rate(struct dpu_kms *dpu_kms, char *clock_name)
> {
> - struct dss_clk *clk;
> + struct clk *clk;
>
> - clk = _dpu_kms_get_clk(dpu_kms, clock_name);
> + clk = msm_clk_bulk_get_clock(dpu_kms->clocks, dpu_kms->num_clocks, clock_name);
> if (!clk)
> return -EINVAL;
>
> - return clk_get_rate(clk->clk);
> + return clk_get_rate(clk);
> }
>
> static int dpu_kms_hw_init(struct msm_kms *kms)
> @@ -1132,7 +1118,7 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
> }
>
> rc = dpu_core_perf_init(&dpu_kms->perf, dev, dpu_kms->catalog,
> - _dpu_kms_get_clk(dpu_kms, "core"));
> + msm_clk_bulk_get_clock(dpu_kms->clocks, dpu_kms->num_clocks, "core"));
> if (rc) {
> DPU_ERROR("failed to init perf %d\n", rc);
> goto perf_err;
> @@ -1219,7 +1205,6 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
> struct platform_device *pdev = to_platform_device(dev);
> struct drm_device *ddev = priv->dev;
> struct dpu_kms *dpu_kms;
> - struct dss_module_power *mp;
> int ret = 0;
>
> dpu_kms = devm_kzalloc(&pdev->dev, sizeof(*dpu_kms), GFP_KERNEL);
> @@ -1236,12 +1221,12 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
> return ret;
> }
>
> - mp = &dpu_kms->mp;
> - ret = msm_dss_parse_clock(pdev, mp);
> - if (ret) {
> + ret = devm_clk_bulk_get_all(&pdev->dev, &dpu_kms->clocks);
> + if (ret < 0) {
> DPU_ERROR("failed to parse clocks, ret=%d\n", ret);
> return ret;
> }
> + dpu_kms->num_clocks = ret;
>
> platform_set_drvdata(pdev, dpu_kms);
>
> @@ -1265,11 +1250,6 @@ static void dpu_unbind(struct device *dev, struct device *master, void *data)
> {
> struct platform_device *pdev = to_platform_device(dev);
> struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> - struct dss_module_power *mp = &dpu_kms->mp;
> -
> - msm_dss_put_clk(mp->clk_config, mp->num_clk);
> - devm_kfree(&pdev->dev, mp->clk_config);
> - mp->num_clk = 0;
>
> if (dpu_kms->rpm_enabled)
> pm_runtime_disable(&pdev->dev);
> @@ -1293,21 +1273,18 @@ static int dpu_dev_remove(struct platform_device *pdev)
>
> static int __maybe_unused dpu_runtime_suspend(struct device *dev)
> {
> - int i, rc = -1;
> + int i;
> struct platform_device *pdev = to_platform_device(dev);
> struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> - struct dss_module_power *mp = &dpu_kms->mp;
>
> /* Drop the performance state vote */
> dev_pm_opp_set_rate(dev, 0);
> - rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, false);
> - if (rc)
> - DPU_ERROR("clock disable failed rc:%d\n", rc);
> + clk_bulk_disable_unprepare(dpu_kms->num_clocks, dpu_kms->clocks);
>
> for (i = 0; i < dpu_kms->num_paths; i++)
> icc_set_bw(dpu_kms->path[i], 0, 0);
>
> - return rc;
> + return 0;
> }
>
> static int __maybe_unused dpu_runtime_resume(struct device *dev)
> @@ -1317,7 +1294,6 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev)
> struct dpu_kms *dpu_kms = platform_get_drvdata(pdev);
> struct drm_encoder *encoder;
> struct drm_device *ddev;
> - struct dss_module_power *mp = &dpu_kms->mp;
> int i;
>
> ddev = dpu_kms->dev;
> @@ -1327,7 +1303,7 @@ static int __maybe_unused dpu_runtime_resume(struct device *dev)
> for (i = 0; i < dpu_kms->num_paths; i++)
> icc_set_bw(dpu_kms->path[i], 0, Bps_to_icc(MIN_IB_BW));
>
> - rc = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true);
> + rc = clk_bulk_prepare_enable(dpu_kms->num_clocks, dpu_kms->clocks);
> if (rc) {
> DPU_ERROR("clock enable failed rc:%d\n", rc);
> return rc;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> index 2d385b4b7f5e..5f562413bb63 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> @@ -21,7 +21,6 @@
> #include "dpu_hw_lm.h"
> #include "dpu_hw_interrupts.h"
> #include "dpu_hw_top.h"
> -#include "dpu_io_util.h"
> #include "dpu_rm.h"
> #include "dpu_core_perf.h"
>
> @@ -113,7 +112,8 @@ struct dpu_kms {
> struct platform_device *pdev;
> bool rpm_enabled;
>
> - struct dss_module_power mp;
> + struct clk_bulk_data *clocks;
> + int num_clocks;
>
> /* reference count bandwidth requests, so we know when we can
> * release bandwidth. Each atomic update increments, and frame-
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> index 131c1f1a869c..8c038416e119 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_mdss.c
> @@ -29,7 +29,8 @@ struct dpu_irq_controller {
> struct dpu_mdss {
> struct msm_mdss base;
> void __iomem *mmio;
> - struct dss_module_power mp;
> + struct clk_bulk_data *clocks;
> + int num_clocks;
> struct dpu_irq_controller irq_controller;
> };
>
> @@ -136,10 +137,9 @@ static void _dpu_mdss_irq_domain_fini(struct dpu_mdss *dpu_mdss)
> static int dpu_mdss_enable(struct msm_mdss *mdss)
> {
> struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
> - struct dss_module_power *mp = &dpu_mdss->mp;
> int ret;
>
> - ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, true);
> + ret = clk_bulk_prepare_enable(dpu_mdss->num_clocks, dpu_mdss->clocks);
> if (ret) {
> DPU_ERROR("clock enable failed, ret:%d\n", ret);
> return ret;
> @@ -174,21 +174,16 @@ static int dpu_mdss_enable(struct msm_mdss *mdss)
> static int dpu_mdss_disable(struct msm_mdss *mdss)
> {
> struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
> - struct dss_module_power *mp = &dpu_mdss->mp;
> - int ret;
>
> - ret = msm_dss_enable_clk(mp->clk_config, mp->num_clk, false);
> - if (ret)
> - DPU_ERROR("clock disable failed, ret:%d\n", ret);
> + clk_bulk_disable_unprepare(dpu_mdss->num_clocks, dpu_mdss->clocks);
>
> - return ret;
> + return 0;
> }
>
> static void dpu_mdss_destroy(struct msm_mdss *mdss)
> {
> struct platform_device *pdev = to_platform_device(mdss->dev);
> struct dpu_mdss *dpu_mdss = to_dpu_mdss(mdss);
> - struct dss_module_power *mp = &dpu_mdss->mp;
> int irq;
>
> pm_runtime_suspend(mdss->dev);
> @@ -196,8 +191,6 @@ static void dpu_mdss_destroy(struct msm_mdss *mdss)
> _dpu_mdss_irq_domain_fini(dpu_mdss);
> irq = platform_get_irq(pdev, 0);
> irq_set_chained_handler_and_data(irq, NULL, NULL);
> - msm_dss_put_clk(mp->clk_config, mp->num_clk);
> - devm_kfree(&pdev->dev, mp->clk_config);
>
> if (dpu_mdss->mmio)
> devm_iounmap(&pdev->dev, dpu_mdss->mmio);
> @@ -214,7 +207,6 @@ int dpu_mdss_init(struct platform_device *pdev)
> {
> struct msm_drm_private *priv = platform_get_drvdata(pdev);
> struct dpu_mdss *dpu_mdss;
> - struct dss_module_power *mp;
> int ret;
> int irq;
>
> @@ -228,12 +220,12 @@ int dpu_mdss_init(struct platform_device *pdev)
>
> DRM_DEBUG("mapped mdss address space @%pK\n", dpu_mdss->mmio);
>
> - mp = &dpu_mdss->mp;
> - ret = msm_dss_parse_clock(pdev, mp);
> - if (ret) {
> + ret = devm_clk_bulk_get_all(&pdev->dev, &dpu_mdss->clocks);
> + if (ret < 0) {
> DPU_ERROR("failed to parse clocks, ret=%d\n", ret);
> goto clk_parse_err;
> }
> + dpu_mdss->num_clocks = ret;
>
> dpu_mdss->base.dev = &pdev->dev;
> dpu_mdss->base.funcs = &mdss_funcs;
> @@ -260,9 +252,7 @@ int dpu_mdss_init(struct platform_device *pdev)
> irq_error:
> _dpu_mdss_irq_domain_fini(dpu_mdss);
> irq_domain_error:
> - msm_dss_put_clk(mp->clk_config, mp->num_clk);
> clk_parse_err:
> - devm_kfree(&pdev->dev, mp->clk_config);
> if (dpu_mdss->mmio)
> devm_iounmap(&pdev->dev, dpu_mdss->mmio);
> dpu_mdss->mmio = NULL;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c b/drivers/gpu/drm/msm/dp/dp_clk_util.c
> similarity index 61%
> rename from drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c
> rename to drivers/gpu/drm/msm/dp/dp_clk_util.c
> index 078afc5f5882..44a4fc59ff31 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.c
> +++ b/drivers/gpu/drm/msm/dp/dp_clk_util.c
> @@ -11,7 +11,7 @@
>
> #include <drm/drm_print.h>
>
> -#include "dpu_io_util.h"
> +#include "dp_clk_util.h"
>
> void msm_dss_put_clk(struct dss_clk *clk_arry, int num_clk)
> {
> @@ -118,70 +118,3 @@ int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable)
>
> return rc;
> }
> -
> -int msm_dss_parse_clock(struct platform_device *pdev,
> - struct dss_module_power *mp)
> -{
> - u32 i, rc = 0;
> - const char *clock_name;
> - int num_clk = 0;
> -
> - if (!pdev || !mp)
> - return -EINVAL;
> -
> - mp->num_clk = 0;
> - num_clk = of_property_count_strings(pdev->dev.of_node, "clock-names");
> - if (num_clk <= 0) {
> - pr_debug("clocks are not defined\n");
> - return 0;
> - }
> -
> - mp->clk_config = devm_kcalloc(&pdev->dev,
> - num_clk, sizeof(struct dss_clk),
> - GFP_KERNEL);
> - if (!mp->clk_config)
> - return -ENOMEM;
> -
> - for (i = 0; i < num_clk; i++) {
> - rc = of_property_read_string_index(pdev->dev.of_node,
> - "clock-names", i,
> - &clock_name);
> - if (rc) {
> - DRM_DEV_ERROR(&pdev->dev, "Failed to get clock name for %d\n",
> - i);
> - break;
> - }
> - strlcpy(mp->clk_config[i].clk_name, clock_name,
> - sizeof(mp->clk_config[i].clk_name));
> -
> - mp->clk_config[i].type = DSS_CLK_AHB;
> - }
> -
> - rc = msm_dss_get_clk(&pdev->dev, mp->clk_config, num_clk);
> - if (rc) {
> - DRM_DEV_ERROR(&pdev->dev, "Failed to get clock refs %d\n", rc);
> - goto err;
> - }
> -
> - rc = of_clk_set_defaults(pdev->dev.of_node, false);
> - if (rc) {
> - DRM_DEV_ERROR(&pdev->dev, "Failed to set clock defaults %d\n", rc);
> - goto err;
> - }
> -
> - for (i = 0; i < num_clk; i++) {
> - u32 rate = clk_get_rate(mp->clk_config[i].clk);
> - if (!rate)
> - continue;
> - mp->clk_config[i].rate = rate;
> - mp->clk_config[i].type = DSS_CLK_PCLK;
> - mp->clk_config[i].max_rate = rate;
> - }
> -
> - mp->num_clk = num_clk;
> - return 0;
> -
> -err:
> - msm_dss_put_clk(mp->clk_config, num_clk);
> - return rc;
> -}
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.h b/drivers/gpu/drm/msm/dp/dp_clk_util.h
> similarity index 85%
> rename from drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.h
> rename to drivers/gpu/drm/msm/dp/dp_clk_util.h
> index e6b5c772fa3b..067bf87f3d97 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_io_util.h
> +++ b/drivers/gpu/drm/msm/dp/dp_clk_util.h
> @@ -2,8 +2,8 @@
> /* Copyright (c) 2012, 2017-2018, The Linux Foundation. All rights reserved.
> */
>
> -#ifndef __DPU_IO_UTIL_H__
> -#define __DPU_IO_UTIL_H__
> +#ifndef __DP_CLK_UTIL_H__
> +#define __DP_CLK_UTIL_H__
>
> #include <linux/platform_device.h>
> #include <linux/types.h>
> @@ -35,6 +35,4 @@ int msm_dss_get_clk(struct device *dev, struct dss_clk *clk_arry, int num_clk);
> void msm_dss_put_clk(struct dss_clk *clk_arry, int num_clk);
> int msm_dss_clk_set_rate(struct dss_clk *clk_arry, int num_clk);
> int msm_dss_enable_clk(struct dss_clk *clk_arry, int num_clk, int enable);
> -int msm_dss_parse_clock(struct platform_device *pdev,
> - struct dss_module_power *mp);
> -#endif /* __DPU_IO_UTIL_H__ */
> +#endif /* __DP_CLK_UTIL_H__ */
> diff --git a/drivers/gpu/drm/msm/dp/dp_parser.h b/drivers/gpu/drm/msm/dp/dp_parser.h
> index 3172da089421..094b39bfed8c 100644
> --- a/drivers/gpu/drm/msm/dp/dp_parser.h
> +++ b/drivers/gpu/drm/msm/dp/dp_parser.h
> @@ -10,7 +10,7 @@
> #include <linux/phy/phy.h>
> #include <linux/phy/phy-dp.h>
>
> -#include "dpu_io_util.h"
> +#include "dp_clk_util.h"
> #include "msm_drv.h"
>
> #define DP_LABEL "MDSS DP DISPLAY"
> --
> 2.34.1
>
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