add lvds1024*800

hc

2024-01-31 f70575805708cabdedea7498aaa3f710fde4d920

 kernel/drivers/gpu/drm/sti/sti_hda.c
..
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@@ -6,13 +6,18 @@
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6
 
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 #include <linux/clk.h>
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 #include <linux/component.h>
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+#include <linux/io.h>
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 #include <linux/module.h>
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 #include <linux/platform_device.h>
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 #include <linux/seq_file.h>
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13
 
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-#include <drm/drmP.h>
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 #include <drm/drm_atomic_helper.h>
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-#include <drm/drm_crtc_helper.h>
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+#include <drm/drm_bridge.h>
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+#include <drm/drm_debugfs.h>
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+#include <drm/drm_device.h>
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+#include <drm/drm_file.h>
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+#include <drm/drm_print.h>
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+#include <drm/drm_probe_helper.h>
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 /* HDformatter registers */
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 #define HDA_ANA_CFG                     0x0000
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@@ -226,7 +231,7 @@
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 	 AWGi_720x480p_60, NN_720x480p_60, VID_ED}
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 };
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-/**
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+/*
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  * STI hd analog structure
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  *
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  * @dev: driver device
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@@ -362,16 +367,16 @@
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 	{ "hda", hda_dbg_show, 0, NULL },
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 };
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-static int hda_debugfs_init(struct sti_hda *hda, struct drm_minor *minor)
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+static void hda_debugfs_init(struct sti_hda *hda, struct drm_minor *minor)
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 {
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 	unsigned int i;
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373
 
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 	for (i = 0; i < ARRAY_SIZE(hda_debugfs_files); i++)
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 		hda_debugfs_files[i].data = hda;
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-	return drm_debugfs_create_files(hda_debugfs_files,
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-					ARRAY_SIZE(hda_debugfs_files),
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-					minor->debugfs_root, minor);
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+	drm_debugfs_create_files(hda_debugfs_files,
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+				 ARRAY_SIZE(hda_debugfs_files),
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+				 minor->debugfs_root, minor);
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 }
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 /**
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@@ -508,8 +513,8 @@
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 }
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 static void sti_hda_set_mode(struct drm_bridge *bridge,
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-		struct drm_display_mode *mode,
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-		struct drm_display_mode *adjusted_mode)
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+			     const struct drm_display_mode *mode,
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+			     const struct drm_display_mode *adjusted_mode)
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 {
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 	struct sti_hda *hda = bridge->driver_private;
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 	u32 mode_idx;
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@@ -518,7 +523,7 @@
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 	DRM_DEBUG_DRIVER("\n");
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-	memcpy(&hda->mode, mode, sizeof(struct drm_display_mode));
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+	drm_mode_copy(&hda->mode, mode);
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 	if (!hda_get_mode_idx(hda->mode, &mode_idx)) {
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 		DRM_ERROR("Undefined mode\n");
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@@ -581,7 +586,6 @@
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 					&hda_supported_modes[i].mode);
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 		if (!mode)
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 			continue;
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-		mode->vrefresh = drm_mode_vrefresh(mode);
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 		/* the first mode is the preferred mode */
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 		if (i == 0)
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@@ -596,8 +600,9 @@
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 #define CLK_TOLERANCE_HZ 50
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-static int sti_hda_connector_mode_valid(struct drm_connector *connector,
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-					struct drm_display_mode *mode)
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+static enum drm_mode_status
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+sti_hda_connector_mode_valid(struct drm_connector *connector,
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+			     struct drm_display_mode *mode)
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 {
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 	int target = mode->clock * 1000;
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 	int target_min = target - CLK_TOLERANCE_HZ;
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@@ -638,10 +643,7 @@
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 		= to_sti_hda_connector(connector);
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 	struct sti_hda *hda = hda_connector->hda;
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-	if (hda_debugfs_init(hda, hda->drm_dev->primary)) {
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-		DRM_ERROR("HDA debugfs setup failed\n");
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-		return -EINVAL;
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-	}
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+	hda_debugfs_init(hda, hda->drm_dev->primary);
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 	return 0;
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 }
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@@ -696,7 +698,7 @@
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 	bridge->driver_private = hda;
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 	bridge->funcs = &sti_hda_bridge_funcs;
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-	drm_bridge_attach(encoder, bridge, NULL);
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+	drm_bridge_attach(encoder, bridge, NULL, 0);
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 	connector->encoder = encoder;
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@@ -754,14 +756,14 @@
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 		DRM_ERROR("Invalid hda resource\n");
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 		return -ENOMEM;
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 	}
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-	hda->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
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+	hda->regs = devm_ioremap(dev, res->start, resource_size(res));
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 	if (!hda->regs)
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 		return -ENOMEM;
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 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
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 			"video-dacs-ctrl");
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 	if (res) {
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-		hda->video_dacs_ctrl = devm_ioremap_nocache(dev, res->start,
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+		hda->video_dacs_ctrl = devm_ioremap(dev, res->start,
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 				resource_size(res));
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 		if (!hda->video_dacs_ctrl)
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 			return -ENOMEM;