samsung-sm8650/android_kernel_samsung_sm8650-modules
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Merge "disp: msm: sde: add mmrm validation check"

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qctecmdr
2023-11-06 02:17:23 -08:00
committed by Gerrit - the friendly Code Review server
parent e16b13269d fb96b867ed
commit cfc5bbb3fd
1 changed files with 8 additions and 4 deletions
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12
msm/sde_power_handle.c
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@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2014-2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
* Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.
*/
#define pr_fmt(fmt) "[drm:%s:%d]: " fmt, __func__, __LINE__
@@ -17,6 +17,7 @@
#include <linux/sde_io_util.h>
#include <linux/sde_rsc.h>
#include <linux/soc/qcom/msm_mmrm.h>
#include "sde_power_handle.h"
#include "sde_trace.h"
@@ -242,6 +243,7 @@ static int sde_power_parse_dt_clock(struct platform_device *pdev,
u32 clock_mmrm = 0;
u32 clock_max_rate = 0;
int num_clk = 0;
bool is_mmrm_supported = false;
if (!pdev || !mp) {
pr_err("invalid input param pdev:%pK mp:%pK\n", pdev, mp);
@@ -264,6 +266,8 @@ static int sde_power_parse_dt_clock(struct platform_device *pdev,
mp->num_clk = 0;
goto clk_err;
}
is_mmrm_supported = mmrm_client_check_scaling_supported(MMRM_CLIENT_CLOCK,
MMRM_CLIENT_DOMAIN_DISPLAY);
for (i = 0; i < num_clk; i++) {
of_property_read_string_index(pdev->dev.of_node, "clock-names",
@@ -283,12 +287,12 @@ static int sde_power_parse_dt_clock(struct platform_device *pdev,
clock_mmrm = 0;
of_property_read_u32_index(pdev->dev.of_node, "clock-mmrm",
i, &clock_mmrm);
if (clock_mmrm) {
if (clock_mmrm && is_mmrm_supported) {
mp->clk_config[i].type = DSS_CLK_MMRM;
mp->clk_config[i].mmrm.clk_id = clock_mmrm;
}
pr_debug("clk[%d] mmrm:%d rate:%d name:%s dev:%s\n",
i, clock_mmrm, clock_rate, clock_name,
pr_debug("clk[%d] clock-mmrm:%d mmrm status:%d rate:%d name:%s dev:%s\n",
i, clock_mmrm, is_mmrm_supported, clock_rate, clock_name,
pdev->name ? pdev->name : "<unknown>");
clock_max_rate = 0;