From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c | 42 ++++++++++++++++++++++++------------------
1 files changed, 24 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c b/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c
index dba29ae..b29afce 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -1,22 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2011 Samsung Electronics Co.Ltd
* Authors: Joonyoung Shim <jy0922.shim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
*/
-#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_plane_helper.h>
#include <drm/exynos_drm.h>
-#include "exynos_drm_drv.h"
+
#include "exynos_drm_crtc.h"
+#include "exynos_drm_drv.h"
#include "exynos_drm_fb.h"
#include "exynos_drm_gem.h"
#include "exynos_drm_plane.h"
@@ -119,9 +114,10 @@
exynos_state->crtc.w = actual_w;
exynos_state->crtc.h = actual_h;
- DRM_DEBUG_KMS("plane : offset_x/y(%d,%d), width/height(%d,%d)",
- exynos_state->crtc.x, exynos_state->crtc.y,
- exynos_state->crtc.w, exynos_state->crtc.h);
+ DRM_DEV_DEBUG_KMS(crtc->dev->dev,
+ "plane : offset_x/y(%d,%d), width/height(%d,%d)",
+ exynos_state->crtc.x, exynos_state->crtc.y,
+ exynos_state->crtc.w, exynos_state->crtc.h);
}
static void exynos_drm_plane_reset(struct drm_plane *plane)
@@ -131,16 +127,14 @@
if (plane->state) {
exynos_state = to_exynos_plane_state(plane->state);
- if (exynos_state->base.fb)
- drm_framebuffer_put(exynos_state->base.fb);
+ __drm_atomic_helper_plane_destroy_state(plane->state);
kfree(exynos_state);
plane->state = NULL;
}
exynos_state = kzalloc(sizeof(*exynos_state), GFP_KERNEL);
if (exynos_state) {
- plane->state = &exynos_state->base;
- plane->state->plane = plane;
+ __drm_atomic_helper_plane_reset(plane, &exynos_state->base);
plane->state->zpos = exynos_plane->config->zpos;
}
}
@@ -183,6 +177,7 @@
struct exynos_drm_plane_state *state)
{
struct drm_framebuffer *fb = state->base.fb;
+ struct drm_device *dev = fb->dev;
switch (fb->modifier) {
case DRM_FORMAT_MOD_SAMSUNG_64_32_TILE:
@@ -194,7 +189,7 @@
break;
default:
- DRM_ERROR("unsupported pixel format modifier");
+ DRM_DEV_ERROR(dev->dev, "unsupported pixel format modifier");
return -ENOTSUPP;
}
@@ -205,6 +200,7 @@
exynos_drm_plane_check_size(const struct exynos_drm_plane_config *config,
struct exynos_drm_plane_state *state)
{
+ struct drm_crtc *crtc = state->base.crtc;
bool width_ok = false, height_ok = false;
if (config->capabilities & EXYNOS_DRM_PLANE_CAP_SCALE)
@@ -227,7 +223,7 @@
if (width_ok && height_ok)
return 0;
- DRM_DEBUG_KMS("scaling mode is not supported");
+ DRM_DEV_DEBUG_KMS(crtc->dev->dev, "scaling mode is not supported");
return -ENOTSUPP;
}
@@ -300,6 +296,10 @@
const struct exynos_drm_plane_config *config)
{
int err;
+ unsigned int supported_modes = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+ BIT(DRM_MODE_BLEND_PREMULTI) |
+ BIT(DRM_MODE_BLEND_COVERAGE);
+ struct drm_plane *plane = &exynos_plane->base;
err = drm_universal_plane_init(dev, &exynos_plane->base,
1 << dev->mode_config.num_crtc,
@@ -308,7 +308,7 @@
config->num_pixel_formats,
NULL, config->type, NULL);
if (err) {
- DRM_ERROR("failed to initialize plane\n");
+ DRM_DEV_ERROR(dev->dev, "failed to initialize plane\n");
return err;
}
@@ -320,5 +320,11 @@
exynos_plane_attach_zpos_property(&exynos_plane->base, config->zpos,
!(config->capabilities & EXYNOS_DRM_PLANE_CAP_ZPOS));
+ if (config->capabilities & EXYNOS_DRM_PLANE_CAP_PIX_BLEND)
+ drm_plane_create_blend_mode_property(plane, supported_modes);
+
+ if (config->capabilities & EXYNOS_DRM_PLANE_CAP_WIN_BLEND)
+ drm_plane_create_alpha_property(plane);
+
return 0;
}
--
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