disable pwm7

hc

2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/drivers/gpu/drm/msm/msm_fb.c
..
..
@@ -1,23 +1,15 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Copyright (C) 2013 Red Hat
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  * Author: Rob Clark <robdclark@gmail.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 version 2 as published by
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- * the Free Software Foundation.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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5
  */
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6
 
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 #include <drm/drm_crtc.h>
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-#include <drm/drm_crtc_helper.h>
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+#include <drm/drm_damage_helper.h>
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+#include <drm/drm_file.h>
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+#include <drm/drm_fourcc.h>
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11
 #include <drm/drm_gem_framebuffer_helper.h>
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+#include <drm/drm_probe_helper.h>
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13
 
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 #include "msm_drv.h"
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15
 #include "msm_kms.h"
..
..
@@ -35,6 +27,7 @@
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 static const struct drm_framebuffer_funcs msm_framebuffer_funcs = {
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 	.create_handle = drm_gem_fb_create_handle,
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 	.destroy = drm_gem_fb_destroy,
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+	.dirty = drm_atomic_helper_dirtyfb,
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 };
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32
 
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 #ifdef CONFIG_DEBUG_FS
..
..
@@ -66,7 +59,7 @@
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 	uint64_t iova;
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60
 
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 	for (i = 0; i < n; i++) {
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-		ret = msm_gem_get_iova(fb->obj[i], aspace, &iova);
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+		ret = msm_gem_get_and_pin_iova(fb->obj[i], aspace, &iova);
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 		DBG("FB[%u]: iova[%d]: %08llx (%d)", fb->base.id, i, iova, ret);
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 		if (ret)
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 			return ret;
..
..
@@ -81,7 +74,7 @@
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 	int i, n = fb->format->num_planes;
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75
 
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 	for (i = 0; i < n; i++)
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-		msm_gem_put_iova(fb->obj[i], aspace);
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+		msm_gem_unpin_iova(fb->obj[i], aspace);
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 }
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79
 
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 uint32_t msm_framebuffer_iova(struct drm_framebuffer *fb,
..
..
@@ -106,9 +99,11 @@
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 struct drm_framebuffer *msm_framebuffer_create(struct drm_device *dev,
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 		struct drm_file *file, const struct drm_mode_fb_cmd2 *mode_cmd)
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 {
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+	const struct drm_format_info *info = drm_get_format_info(dev,
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+								 mode_cmd);
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 	struct drm_gem_object *bos[4] = {0};
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 	struct drm_framebuffer *fb;
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-	int ret, i, n = drm_format_num_planes(mode_cmd->pixel_format);
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+	int ret, i, n = info->num_planes;
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107
 
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 	for (i = 0; i < n; i++) {
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 		bos[i] = drm_gem_object_lookup(file, mode_cmd->handles[i]);
..
..
@@ -128,33 +123,31 @@
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123
 
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 out_unref:
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 	for (i = 0; i < n; i++)
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-		drm_gem_object_put_unlocked(bos[i]);
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+		drm_gem_object_put(bos[i]);
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127
 	return ERR_PTR(ret);
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128
 }
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129
 
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 static struct drm_framebuffer *msm_framebuffer_init(struct drm_device *dev,
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131
 		const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object **bos)
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132
 {
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+	const struct drm_format_info *info = drm_get_format_info(dev,
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+								 mode_cmd);
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 	struct msm_drm_private *priv = dev->dev_private;
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136
 	struct msm_kms *kms = priv->kms;
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 	struct msm_framebuffer *msm_fb = NULL;
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 	struct drm_framebuffer *fb;
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139
 	const struct msm_format *format;
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140
 	int ret, i, n;
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-	unsigned int hsub, vsub;
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141
 
146
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 	DBG("create framebuffer: dev=%p, mode_cmd=%p (%dx%d@%4.4s)",
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143
 			dev, mode_cmd, mode_cmd->width, mode_cmd->height,
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144
 			(char *)&mode_cmd->pixel_format);
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145
 
150
-	n = drm_format_num_planes(mode_cmd->pixel_format);
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-	hsub = drm_format_horz_chroma_subsampling(mode_cmd->pixel_format);
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-	vsub = drm_format_vert_chroma_subsampling(mode_cmd->pixel_format);
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-
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+	n = info->num_planes;
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 	format = kms->funcs->get_format(kms, mode_cmd->pixel_format,
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148
 			mode_cmd->modifier[0]);
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 	if (!format) {
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-		dev_err(dev->dev, "unsupported pixel format: %4.4s\n",
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+		DRM_DEV_ERROR(dev->dev, "unsupported pixel format: %4.4s\n",
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 				(char *)&mode_cmd->pixel_format);
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 		ret = -EINVAL;
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153
 		goto fail;
..
..
@@ -176,12 +169,12 @@
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169
 	}
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 	for (i = 0; i < n; i++) {
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-		unsigned int width = mode_cmd->width / (i ? hsub : 1);
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-		unsigned int height = mode_cmd->height / (i ? vsub : 1);
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+		unsigned int width = mode_cmd->width / (i ? info->hsub : 1);
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+		unsigned int height = mode_cmd->height / (i ? info->vsub : 1);
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 		unsigned int min_size;
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175
 
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 		min_size = (height - 1) * mode_cmd->pitches[i]
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-			 + width * drm_format_plane_cpp(mode_cmd->pixel_format, i)
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+			 + width * info->cpp[i]
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178
 			 + mode_cmd->offsets[i];
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179
 
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 		if (bos[i]->size < min_size) {
..
..
@@ -196,7 +189,7 @@
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189
 
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 	ret = drm_framebuffer_init(dev, fb, &msm_framebuffer_funcs);
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191
 	if (ret) {
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-		dev_err(dev->dev, "framebuffer init failed: %d\n", ret);
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+		DRM_DEV_ERROR(dev->dev, "framebuffer init failed: %d\n", ret);
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 		goto fail;
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 	}
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..
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@@ -233,17 +226,19 @@
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 		bo = msm_gem_new(dev, size, MSM_BO_SCANOUT | MSM_BO_WC);
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 	}
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 	if (IS_ERR(bo)) {
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-		dev_err(dev->dev, "failed to allocate buffer object\n");
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+		DRM_DEV_ERROR(dev->dev, "failed to allocate buffer object\n");
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 		return ERR_CAST(bo);
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 	}
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232
 
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+	msm_gem_object_set_name(bo, "stolenfb");
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+
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 	fb = msm_framebuffer_init(dev, &mode_cmd, &bo);
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 	if (IS_ERR(fb)) {
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-		dev_err(dev->dev, "failed to allocate fb\n");
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+		DRM_DEV_ERROR(dev->dev, "failed to allocate fb\n");
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 		/* note: if fb creation failed, we can't rely on fb destroy
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 		 * to unref the bo:
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 		 */
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-		drm_gem_object_put_unlocked(bo);
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+		drm_gem_object_put(bo);
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 		return ERR_CAST(fb);
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 	}
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