disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
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..
@@ -1,24 +1,14 @@
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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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  */
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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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8
 #include <drm/drm_flip_work.h>
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 #include <drm/drm_mode.h>
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+#include <drm/drm_probe_helper.h>
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+#include <drm/drm_vblank.h>
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12
 
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 #include "mdp4_kms.h"
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14
 
..
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@@ -128,8 +118,8 @@
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 	struct mdp4_kms *mdp4_kms = get_kms(&mdp4_crtc->base);
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 	struct msm_kms *kms = &mdp4_kms->base.base;
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-	msm_gem_put_iova(val, kms->aspace);
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-	drm_gem_object_put_unlocked(val);
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+	msm_gem_unpin_iova(val, kms->aspace);
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+	drm_gem_object_put(val);
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 }
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 static void mdp4_crtc_destroy(struct drm_crtc *crtc)
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@@ -244,14 +234,8 @@
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234
 
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 	mode = &crtc->state->adjusted_mode;
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236
 
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-	DBG("%s: set mode: %d:\"%s\" %d %d %d %d %d %d %d %d %d %d 0x%x 0x%x",
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-			mdp4_crtc->name, mode->base.id, mode->name,
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-			mode->vrefresh, mode->clock,
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-			mode->hdisplay, mode->hsync_start,
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-			mode->hsync_end, mode->htotal,
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-			mode->vdisplay, mode->vsync_start,
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-			mode->vsync_end, mode->vtotal,
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-			mode->type, mode->flags);
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+	DBG("%s: set mode: " DRM_MODE_FMT,
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+			mdp4_crtc->name, DRM_MODE_ARG(mode));
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 	mdp4_write(mdp4_kms, REG_MDP4_DMA_SRC_SIZE(dma),
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 			MDP4_DMA_SRC_SIZE_WIDTH(mode->hdisplay) |
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@@ -384,7 +368,7 @@
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 		if (next_bo) {
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 			/* take a obj ref + iova ref when we start scanning out: */
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 			drm_gem_object_get(next_bo);
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-			msm_gem_get_iova(next_bo, kms->aspace, &iova);
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+			msm_gem_get_and_pin_iova(next_bo, kms->aspace, &iova);
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 			/* enable cursor: */
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 			mdp4_write(mdp4_kms, REG_MDP4_DMA_CURSOR_SIZE(dma),
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@@ -429,7 +413,7 @@
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 	int ret;
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 	if ((width > CURSOR_WIDTH) || (height > CURSOR_HEIGHT)) {
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-		dev_err(dev->dev, "bad cursor size: %dx%d\n", width, height);
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+		DRM_DEV_ERROR(dev->dev, "bad cursor size: %dx%d\n", width, height);
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 		return -EINVAL;
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 	}
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@@ -442,7 +426,7 @@
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 	}
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 	if (cursor_bo) {
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-		ret = msm_gem_get_iova(cursor_bo, kms->aspace, &iova);
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+		ret = msm_gem_get_and_pin_iova(cursor_bo, kms->aspace, &iova);
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 		if (ret)
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 			goto fail;
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 	} else {
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@@ -468,7 +452,7 @@
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 	return 0;
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 fail:
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-	drm_gem_object_put_unlocked(cursor_bo);
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+	drm_gem_object_put(cursor_bo);
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 	return ret;
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 }
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@@ -497,6 +481,8 @@
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 	.reset = drm_atomic_helper_crtc_reset,
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 	.atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state,
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 	.atomic_destroy_state = drm_atomic_helper_crtc_destroy_state,
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+	.enable_vblank  = msm_crtc_enable_vblank,
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+	.disable_vblank = msm_crtc_disable_vblank,
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 };
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 static const struct drm_crtc_helper_funcs mdp4_crtc_helper_funcs = {