6c483e3b23
Adding debug, info and error prefix for log messages in dsi files. To enable debug logs run "echo 0x1 > /sys/module/drm/parameters/debug" Change-Id: I438ac16954bd1d39450f8adeb7fb17f9ea6f8140 Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>
97 lines
1.9 KiB
C
97 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
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*/
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#include <linux/delay.h>
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#include <linux/slab.h>
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#include "dsi_display_test.h"
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static void dsi_display_test_dump_modes(struct dsi_display_mode *mode, u32
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count)
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{
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}
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static void dsi_display_test_work(struct work_struct *work)
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{
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struct dsi_display_test *test;
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struct dsi_display *display;
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struct dsi_display_mode *modes;
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u32 count = 0;
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int rc = 0;
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test = container_of(work, struct dsi_display_test, test_work);
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display = test->display;
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rc = dsi_display_get_mode_count(display, &count);
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if (rc) {
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DSI_ERR("failed to get modes count, rc=%d\n", rc);
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goto test_fail;
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}
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rc = dsi_display_get_modes(display, &modes);
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if (rc) {
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DSI_ERR("failed to get modes, rc=%d\n", rc);
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goto test_fail_free_modes;
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}
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dsi_display_test_dump_modes(modes, count);
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rc = dsi_display_set_mode(display, &modes[0], 0x0);
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if (rc) {
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DSI_ERR("failed to set mode, rc=%d\n", rc);
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goto test_fail_free_modes;
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}
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rc = dsi_display_prepare(display);
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if (rc) {
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DSI_ERR("failed to prepare display, rc=%d\n", rc);
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goto test_fail_free_modes;
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}
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rc = dsi_display_enable(display);
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if (rc) {
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DSI_ERR("failed to enable display, rc=%d\n", rc);
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goto test_fail_unprep_disp;
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}
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return;
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test_fail_unprep_disp:
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if (rc) {
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DSI_ERR("failed to unprep display, rc=%d\n", rc);
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goto test_fail_free_modes;
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}
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test_fail_free_modes:
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kfree(modes);
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test_fail:
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return;
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}
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int dsi_display_test_init(struct dsi_display *display)
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{
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static int done;
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int rc = 0;
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struct dsi_display_test *test;
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if (done)
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return rc;
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done = 1;
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if (!display) {
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DSI_ERR("Invalid params\n");
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return -EINVAL;
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}
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test = kzalloc(sizeof(*test), GFP_KERNEL);
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if (!test)
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return -ENOMEM;
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test->display = display;
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INIT_WORK(&test->test_work, dsi_display_test_work);
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dsi_display_test_work(&test->test_work);
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return rc;
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}
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