From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/gpu/drm/sti/sti_hda.c | 42 ++++++++++++++++++++++--------------------
1 files changed, 22 insertions(+), 20 deletions(-)
diff --git a/kernel/drivers/gpu/drm/sti/sti_hda.c b/kernel/drivers/gpu/drm/sti/sti_hda.c
index 19b9b5e..418dfcc 100644
--- a/kernel/drivers/gpu/drm/sti/sti_hda.c
+++ b/kernel/drivers/gpu/drm/sti/sti_hda.c
@@ -6,13 +6,18 @@
#include <linux/clk.h>
#include <linux/component.h>
+#include <linux/io.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/seq_file.h>
-#include <drm/drmP.h>
#include <drm/drm_atomic_helper.h>
-#include <drm/drm_crtc_helper.h>
+#include <drm/drm_bridge.h>
+#include <drm/drm_debugfs.h>
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
+#include <drm/drm_print.h>
+#include <drm/drm_probe_helper.h>
/* HDformatter registers */
#define HDA_ANA_CFG 0x0000
@@ -226,7 +231,7 @@
AWGi_720x480p_60, NN_720x480p_60, VID_ED}
};
-/**
+/*
* STI hd analog structure
*
* @dev: driver device
@@ -362,16 +367,16 @@
{ "hda", hda_dbg_show, 0, NULL },
};
-static int hda_debugfs_init(struct sti_hda *hda, struct drm_minor *minor)
+static void hda_debugfs_init(struct sti_hda *hda, struct drm_minor *minor)
{
unsigned int i;
for (i = 0; i < ARRAY_SIZE(hda_debugfs_files); i++)
hda_debugfs_files[i].data = hda;
- return drm_debugfs_create_files(hda_debugfs_files,
- ARRAY_SIZE(hda_debugfs_files),
- minor->debugfs_root, minor);
+ drm_debugfs_create_files(hda_debugfs_files,
+ ARRAY_SIZE(hda_debugfs_files),
+ minor->debugfs_root, minor);
}
/**
@@ -508,8 +513,8 @@
}
static void sti_hda_set_mode(struct drm_bridge *bridge,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+ const struct drm_display_mode *mode,
+ const struct drm_display_mode *adjusted_mode)
{
struct sti_hda *hda = bridge->driver_private;
u32 mode_idx;
@@ -518,7 +523,7 @@
DRM_DEBUG_DRIVER("\n");
- memcpy(&hda->mode, mode, sizeof(struct drm_display_mode));
+ drm_mode_copy(&hda->mode, mode);
if (!hda_get_mode_idx(hda->mode, &mode_idx)) {
DRM_ERROR("Undefined mode\n");
@@ -581,7 +586,6 @@
&hda_supported_modes[i].mode);
if (!mode)
continue;
- mode->vrefresh = drm_mode_vrefresh(mode);
/* the first mode is the preferred mode */
if (i == 0)
@@ -596,8 +600,9 @@
#define CLK_TOLERANCE_HZ 50
-static int sti_hda_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+sti_hda_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
int target = mode->clock * 1000;
int target_min = target - CLK_TOLERANCE_HZ;
@@ -638,10 +643,7 @@
= to_sti_hda_connector(connector);
struct sti_hda *hda = hda_connector->hda;
- if (hda_debugfs_init(hda, hda->drm_dev->primary)) {
- DRM_ERROR("HDA debugfs setup failed\n");
- return -EINVAL;
- }
+ hda_debugfs_init(hda, hda->drm_dev->primary);
return 0;
}
@@ -696,7 +698,7 @@
bridge->driver_private = hda;
bridge->funcs = &sti_hda_bridge_funcs;
- drm_bridge_attach(encoder, bridge, NULL);
+ drm_bridge_attach(encoder, bridge, NULL, 0);
connector->encoder = encoder;
@@ -754,14 +756,14 @@
DRM_ERROR("Invalid hda resource\n");
return -ENOMEM;
}
- hda->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
+ hda->regs = devm_ioremap(dev, res->start, resource_size(res));
if (!hda->regs)
return -ENOMEM;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
"video-dacs-ctrl");
if (res) {
- hda->video_dacs_ctrl = devm_ioremap_nocache(dev, res->start,
+ hda->video_dacs_ctrl = devm_ioremap(dev, res->start,
resource_size(res));
if (!hda->video_dacs_ctrl)
return -ENOMEM;
--
Gitblit v1.6.2