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From: Thomas Zimmermann <tzimmermann@suse.de>
To: javierm@redhat.com, daniel@ffwll.ch,
	maarten.lankhorst@linux.intel.com, mripard@kernel.org,
	inki.dae@samsung.com, sw0312.kim@samsung.com,
	kyungmin.park@samsung.com, linux@armlinux.org.uk,
	krzk@kernel.org, alim.akhtar@samsung.com,
	patrik.r.jakobsson@gmail.com, jani.nikula@linux.intel.com,
	rodrigo.vivi@intel.com, joonas.lahtinen@linux.intel.com,
	tursulin@ursulin.net, robdclark@gmail.com,
	quic_abhinavk@quicinc.com, dmitry.baryshkov@linaro.org,
	sean@poorly.run, marijn.suijten@somainline.org,
	tomi.valkeinen@ideasonboard.com, alexander.deucher@amd.com,
	christian.koenig@amd.com, Xinhui.Pan@amd.com,
	thierry.reding@gmail.com, mperttunen@nvidia.com,
	jonathanh@nvidia.com
Cc: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
	amd-gfx@lists.freedesktop.org,
	Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH 02/11] drm/fbdev-dma: Use fbdev client helpers
Date: Tue,  7 May 2024 13:58:23 +0200	[thread overview]
Message-ID: <20240507120422.25492-3-tzimmermann@suse.de> (raw)
In-Reply-To: <20240507120422.25492-1-tzimmermann@suse.de>

Implement struct drm_client_funcs with the respective helpers and
remove the custom code from the emulation. The generic helpers are
equivalent in functionality.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/drm_fbdev_dma.c | 56 ++-------------------------------
 1 file changed, 2 insertions(+), 54 deletions(-)

diff --git a/drivers/gpu/drm/drm_fbdev_dma.c b/drivers/gpu/drm/drm_fbdev_dma.c
index 5eeb5164e9e2b..7991e37f000e7 100644
--- a/drivers/gpu/drm/drm_fbdev_dma.c
+++ b/drivers/gpu/drm/drm_fbdev_dma.c
@@ -2,7 +2,6 @@
 
 #include <linux/fb.h>
 
-#include <drm/drm_crtc_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_dma_helper.h>
 #include <drm/drm_fb_helper.h>
@@ -189,60 +188,9 @@ static const struct drm_fb_helper_funcs drm_fbdev_dma_helper_funcs = {
  * struct drm_client_funcs
  */
 
-static void drm_fbdev_dma_client_unregister(struct drm_client_dev *client)
-{
-	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
-
-	if (fb_helper->info) {
-		drm_fb_helper_unregister_info(fb_helper);
-	} else {
-		drm_client_release(&fb_helper->client);
-		drm_fb_helper_unprepare(fb_helper);
-		kfree(fb_helper);
-	}
-}
-
-static int drm_fbdev_dma_client_restore(struct drm_client_dev *client)
-{
-	drm_fb_helper_lastclose(client->dev);
-
-	return 0;
-}
-
-static int drm_fbdev_dma_client_hotplug(struct drm_client_dev *client)
-{
-	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
-	struct drm_device *dev = client->dev;
-	int ret;
-
-	if (dev->fb_helper)
-		return drm_fb_helper_hotplug_event(dev->fb_helper);
-
-	ret = drm_fb_helper_init(dev, fb_helper);
-	if (ret)
-		goto err_drm_err;
-
-	if (!drm_drv_uses_atomic_modeset(dev))
-		drm_helper_disable_unused_functions(dev);
-
-	ret = drm_fb_helper_initial_config(fb_helper);
-	if (ret)
-		goto err_drm_fb_helper_fini;
-
-	return 0;
-
-err_drm_fb_helper_fini:
-	drm_fb_helper_fini(fb_helper);
-err_drm_err:
-	drm_err(dev, "fbdev-dma: Failed to setup generic emulation (ret=%d)\n", ret);
-	return ret;
-}
-
 static const struct drm_client_funcs drm_fbdev_dma_client_funcs = {
-	.owner		= THIS_MODULE,
-	.unregister	= drm_fbdev_dma_client_unregister,
-	.restore	= drm_fbdev_dma_client_restore,
-	.hotplug	= drm_fbdev_dma_client_hotplug,
+	.owner = THIS_MODULE,
+	DRM_FBDEV_HELPER_CLIENT_FUNCS,
 };
 
 /**
-- 
2.44.0


  parent reply	other threads:[~2024-05-07 12:04 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-07 11:58 [PATCH 00/11] drm: Provide common fbdev client helpers Thomas Zimmermann
2024-05-07 11:58 ` [PATCH 01/11] drm/fb-helper: Add helpers for struct drm_client_funcs Thomas Zimmermann
2024-05-07 11:58 ` Thomas Zimmermann [this message]
2024-05-07 11:58 ` [PATCH 03/11] drm/fbdev-shmem: Use fbdev client helpers Thomas Zimmermann
2024-05-07 11:58 ` [PATCH 04/11] drm/fbdev-ttm: " Thomas Zimmermann
2024-05-07 11:58 ` [PATCH 05/11] drm/armada: " Thomas Zimmermann
2024-05-07 11:58 ` [PATCH 06/11] drm/exynos: " Thomas Zimmermann
2024-05-07 11:58 ` [PATCH 07/11] drm/gma500: " Thomas Zimmermann
2024-05-08 12:53   ` Patrik Jakobsson
2024-05-07 11:58 ` [PATCH 08/11] drm/i915: Use drm_fbdev_helper_client_unregister() Thomas Zimmermann
2024-05-07 12:25   ` Rodrigo Vivi
2024-05-07 13:10     ` Thomas Zimmermann
2024-05-07 11:58 ` [PATCH 09/11] drm/msm: Use fbdev client helpers Thomas Zimmermann
2024-05-07 14:36   ` Dmitry Baryshkov
2024-05-07 11:58 ` [PATCH 10/11] drm/omapdrm: " Thomas Zimmermann
2024-05-07 11:58 ` [PATCH 11/11] drm/tegra: " Thomas Zimmermann
2024-05-07 21:03   ` Felix Kuehling
2024-05-08  6:00     ` Thomas Zimmermann

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