modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c
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@@ -1,22 +1,17 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * Copyright (C) 2011 Samsung Electronics Co.Ltd
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  * Authors: Joonyoung Shim <jy0922.shim@samsung.com>
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- *
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- * This program is free software; you can redistribute  it and/or modify it
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- * under  the terms of  the GNU General  Public License as published by the
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- * Free Software Foundation;  either version 2 of the  License, or (at your
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- * option) any later version.
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- *
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  */
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6
 
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-#include <drm/drmP.h>
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7
 
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 #include <drm/drm_atomic.h>
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 #include <drm/drm_atomic_helper.h>
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 #include <drm/drm_plane_helper.h>
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 #include <drm/exynos_drm.h>
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-#include "exynos_drm_drv.h"
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+
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 #include "exynos_drm_crtc.h"
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+#include "exynos_drm_drv.h"
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 #include "exynos_drm_fb.h"
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 #include "exynos_drm_gem.h"
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 #include "exynos_drm_plane.h"
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@@ -119,9 +114,10 @@
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 	exynos_state->crtc.w = actual_w;
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 	exynos_state->crtc.h = actual_h;
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-	DRM_DEBUG_KMS("plane : offset_x/y(%d,%d), width/height(%d,%d)",
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-			exynos_state->crtc.x, exynos_state->crtc.y,
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-			exynos_state->crtc.w, exynos_state->crtc.h);
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+	DRM_DEV_DEBUG_KMS(crtc->dev->dev,
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+			  "plane : offset_x/y(%d,%d), width/height(%d,%d)",
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+			  exynos_state->crtc.x, exynos_state->crtc.y,
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+			  exynos_state->crtc.w, exynos_state->crtc.h);
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 }
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 static void exynos_drm_plane_reset(struct drm_plane *plane)
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@@ -131,16 +127,14 @@
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127
 
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 	if (plane->state) {
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 		exynos_state = to_exynos_plane_state(plane->state);
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-		if (exynos_state->base.fb)
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-			drm_framebuffer_put(exynos_state->base.fb);
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+		__drm_atomic_helper_plane_destroy_state(plane->state);
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 		kfree(exynos_state);
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 		plane->state = NULL;
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 	}
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 	exynos_state = kzalloc(sizeof(*exynos_state), GFP_KERNEL);
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 	if (exynos_state) {
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-		plane->state = &exynos_state->base;
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-		plane->state->plane = plane;
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+		__drm_atomic_helper_plane_reset(plane, &exynos_state->base);
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 		plane->state->zpos = exynos_plane->config->zpos;
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 	}
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 }
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@@ -183,6 +177,7 @@
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 			      struct exynos_drm_plane_state *state)
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 {
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 	struct drm_framebuffer *fb = state->base.fb;
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+	struct drm_device *dev = fb->dev;
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 	switch (fb->modifier) {
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 	case DRM_FORMAT_MOD_SAMSUNG_64_32_TILE:
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@@ -194,7 +189,7 @@
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 		break;
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 	default:
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-		DRM_ERROR("unsupported pixel format modifier");
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+		DRM_DEV_ERROR(dev->dev, "unsupported pixel format modifier");
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 		return -ENOTSUPP;
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 	}
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@@ -205,6 +200,7 @@
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 exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config,
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 			    struct exynos_drm_plane_state *state)
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 {
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+	struct drm_crtc *crtc = state->base.crtc;
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 	bool width_ok = false, height_ok = false;
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 	if (config->capabilities & EXYNOS_DRM_PLANE_CAP_SCALE)
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@@ -227,7 +223,7 @@
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 	if (width_ok && height_ok)
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 		return 0;
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-	DRM_DEBUG_KMS("scaling mode is not supported");
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+	DRM_DEV_DEBUG_KMS(crtc->dev->dev, "scaling mode is not supported");
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 	return -ENOTSUPP;
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 }
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@@ -300,6 +296,10 @@
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 		      const struct exynos_drm_plane_config *config)
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 {
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 	int err;
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+	unsigned int supported_modes = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
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+				       BIT(DRM_MODE_BLEND_PREMULTI) |
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+				       BIT(DRM_MODE_BLEND_COVERAGE);
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+	struct drm_plane *plane = &exynos_plane->base;
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 	err = drm_universal_plane_init(dev, &exynos_plane->base,
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 				       1 << dev->mode_config.num_crtc,
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@@ -308,7 +308,7 @@
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 				       config->num_pixel_formats,
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 				       NULL, config->type, NULL);
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 	if (err) {
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-		DRM_ERROR("failed to initialize plane\n");
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+		DRM_DEV_ERROR(dev->dev, "failed to initialize plane\n");
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 		return err;
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 	}
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@@ -320,5 +320,11 @@
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 	exynos_plane_attach_zpos_property(&exynos_plane->base, config->zpos,
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 			   !(config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS));
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+	if (config->capabilities & EXYNOS_DRM_PLANE_CAP_PIX_BLEND)
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+		drm_plane_create_blend_mode_property(plane, supported_modes);
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+
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+	if (config->capabilities & EXYNOS_DRM_PLANE_CAP_WIN_BLEND)
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+		drm_plane_create_alpha_property(plane);
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+
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 	return 0;
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 }