disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/sti/sti_tvout.c
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@@ -8,14 +8,18 @@
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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/of_platform.h>
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 #include <linux/platform_device.h>
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 #include <linux/reset.h>
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 #include <linux/seq_file.h>
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-#include <drm/drmP.h>
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-#include <drm/drm_crtc_helper.h>
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+#include <drm/drm_atomic_helper.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 "sti_crtc.h"
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 #include "sti_drv.h"
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@@ -153,9 +157,9 @@
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  *
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  * @tvout: tvout structure
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  * @reg: register to set
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- * @cr_r:
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- * @y_g:
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- * @cb_b:
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+ * @cr_r: red chroma or red order
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+ * @y_g: y or green order
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+ * @cb_b: blue chroma or blue order
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  */
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 static void tvout_vip_set_color_order(struct sti_tvout *tvout, int reg,
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 				      u32 cr_r, u32 y_g, u32 cb_b)
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@@ -210,7 +214,7 @@
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  * @tvout: tvout structure
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  * @reg: register to set
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  * @main_path: main or auxiliary path
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- * @sel_input: selected_input (main/aux + conv)
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+ * @video_out: selected_input (main/aux + conv)
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  */
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 static void tvout_vip_set_sel_input(struct sti_tvout *tvout,
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 				    int reg,
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@@ -247,7 +251,7 @@
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  *
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  * @tvout: tvout structure
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  * @reg: register to set
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- * @in_vid_signed: used video input format
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+ * @in_vid_fmt: used video input format
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  */
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 static void tvout_vip_set_in_vid_fmt(struct sti_tvout *tvout,
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 		int reg, u32 in_vid_fmt)
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@@ -566,16 +570,16 @@
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 	{ "tvout", tvout_dbg_show, 0, NULL },
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 };
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-static int tvout_debugfs_init(struct sti_tvout *tvout, struct drm_minor *minor)
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+static void tvout_debugfs_init(struct sti_tvout *tvout, struct drm_minor *minor)
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 {
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 	unsigned int i;
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 	for (i = 0; i < ARRAY_SIZE(tvout_debugfs_files); i++)
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 		tvout_debugfs_files[i].data = tvout;
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-	return drm_debugfs_create_files(tvout_debugfs_files,
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-					ARRAY_SIZE(tvout_debugfs_files),
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-					minor->debugfs_root, minor);
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+	drm_debugfs_create_files(tvout_debugfs_files,
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+				 ARRAY_SIZE(tvout_debugfs_files),
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+				 minor->debugfs_root, minor);
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 }
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584
 
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 static void sti_tvout_encoder_dpms(struct drm_encoder *encoder, int mode)
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@@ -599,14 +603,11 @@
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 static int sti_tvout_late_register(struct drm_encoder *encoder)
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 {
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 	struct sti_tvout *tvout = to_sti_tvout(encoder);
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-	int ret;
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 	if (tvout->debugfs_registered)
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 		return 0;
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-	ret = tvout_debugfs_init(tvout, encoder->dev->primary);
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-	if (ret)
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-		return ret;
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+	tvout_debugfs_init(tvout, encoder->dev->primary);
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 	tvout->debugfs_registered = true;
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 	return 0;
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@@ -665,10 +666,9 @@
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 	encoder->tvout = tvout;
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-	drm_encoder = (struct drm_encoder *)encoder;
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+	drm_encoder = &encoder->encoder;
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 	drm_encoder->possible_crtcs = ENCODER_CRTC_MASK;
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-	drm_encoder->possible_clones = 1 << 0;
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 	drm_encoder_init(dev, drm_encoder,
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 			 &sti_tvout_encoder_funcs, DRM_MODE_ENCODER_LVDS,
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@@ -718,10 +718,9 @@
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 	encoder->tvout = tvout;
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-	drm_encoder = (struct drm_encoder *) encoder;
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+	drm_encoder = &encoder->encoder;
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 	drm_encoder->possible_crtcs = ENCODER_CRTC_MASK;
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-	drm_encoder->possible_clones = 1 << 0;
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 	drm_encoder_init(dev, drm_encoder,
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 			&sti_tvout_encoder_funcs, DRM_MODE_ENCODER_DAC, NULL);
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@@ -767,10 +766,9 @@
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 	encoder->tvout = tvout;
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-	drm_encoder = (struct drm_encoder *) encoder;
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+	drm_encoder = &encoder->encoder;
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 	drm_encoder->possible_crtcs = ENCODER_CRTC_MASK;
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-	drm_encoder->possible_clones = 1 << 1;
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 	drm_encoder_init(dev, drm_encoder,
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 			&sti_tvout_encoder_funcs, DRM_MODE_ENCODER_TMDS, NULL);
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@@ -786,6 +784,13 @@
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 	tvout->hdmi = sti_tvout_create_hdmi_encoder(dev, tvout);
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 	tvout->hda = sti_tvout_create_hda_encoder(dev, tvout);
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 	tvout->dvo = sti_tvout_create_dvo_encoder(dev, tvout);
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+
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+	tvout->hdmi->possible_clones = drm_encoder_mask(tvout->hdmi) |
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+		drm_encoder_mask(tvout->hda) | drm_encoder_mask(tvout->dvo);
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+	tvout->hda->possible_clones = drm_encoder_mask(tvout->hdmi) |
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+		drm_encoder_mask(tvout->hda) | drm_encoder_mask(tvout->dvo);
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+	tvout->dvo->possible_clones = drm_encoder_mask(tvout->hdmi) |
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+		drm_encoder_mask(tvout->hda) | drm_encoder_mask(tvout->dvo);
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 }
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 static void sti_tvout_destroy_encoders(struct sti_tvout *tvout)
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@@ -852,7 +857,7 @@
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 		DRM_ERROR("Invalid glue resource\n");
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 		return -ENOMEM;
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 	}
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-	tvout->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
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+	tvout->regs = devm_ioremap(dev, res->start, resource_size(res));
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 	if (!tvout->regs)
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 		return -ENOMEM;
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