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From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org,
	javierm@redhat.com, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com
Cc: "linux-hyperv@vger.kernel.orglinux-hyperv"@vger.kernel.org,
	linux-aspeed@lists.ozlabs.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	xen-devel@lists.xenproject.org, linux-sunxi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	etnaviv@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	spice-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	freedreno@lists.freedesktop.org,
	Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation
Date: Thu,  3 Nov 2022 16:14:42 +0100	[thread overview]
Message-ID: <20221103151446.2638-20-tzimmermann@suse.de> (raw)
In-Reply-To: <20221103151446.2638-1-tzimmermann@suse.de>

Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@ int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");
-- 
2.38.0


WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org,
	javierm@redhat.com, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com
Cc: linux-aspeed@lists.ozlabs.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	spice-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	etnaviv@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	xen-devel@lists.xenproject.org, linux-tegra@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	"linux-hyperv@vger.kernel.orglinux-hyperv"@vger.kernel.org,
	linux-mips@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	Thomas Zimmermann <tzimmermann@suse.de>,
	freedreno@lists.freedesktop.org
Subject: [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation
Date: Thu,  3 Nov 2022 16:14:42 +0100	[thread overview]
Message-ID: <20221103151446.2638-20-tzimmermann@suse.de> (raw)
In-Reply-To: <20221103151446.2638-1-tzimmermann@suse.de>

Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@ int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");
-- 
2.38.0

_______________________________________________
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization

WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org,
	javierm@redhat.com, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com
Cc: linux-aspeed@lists.ozlabs.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	spice-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	etnaviv@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	xen-devel@lists.xenproject.org, linux-tegra@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	"linux-hyperv@vger.kernel.orglinux-hyperv"@vger.kernel.org,
	linux-mips@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	Thomas Zimmermann <tzimmermann@suse.de>,
	freedreno@lists.freedesktop.org
Subject: [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation
Date: Thu,  3 Nov 2022 16:14:42 +0100	[thread overview]
Message-ID: <20221103151446.2638-20-tzimmermann@suse.de> (raw)
In-Reply-To: <20221103151446.2638-1-tzimmermann@suse.de>

Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@ int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");
-- 
2.38.0


WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org,
	javierm@redhat.com, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com
Cc: linux-aspeed@lists.ozlabs.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	spice-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	etnaviv@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	xen-devel@lists.xenproject.org, linux-tegra@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	"linux-hyperv@vger.kernel.orglinux-hyperv"@vger.kernel.org,
	linux-mips@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	Thomas Zimmermann <tzimmermann@suse.de>,
	freedreno@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation
Date: Thu,  3 Nov 2022 16:14:42 +0100	[thread overview]
Message-ID: <20221103151446.2638-20-tzimmermann@suse.de> (raw)
In-Reply-To: <20221103151446.2638-1-tzimmermann@suse.de>

Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@ int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");
-- 
2.38.0


WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org,
	javierm@redhat.com, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com
Cc: linux-aspeed@lists.ozlabs.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	spice-devel@lists.freedesktop.org, linux-sunxi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	etnaviv@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	xen-devel@lists.xenproject.org, linux-tegra@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org,
	"linux-hyperv@vger.kernel.orglinux-hyperv"@vger.kernel.org,
	linux-mips@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
	freedreno@lists.freedesktop.org
Subject: [Nouveau] [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation
Date: Thu,  3 Nov 2022 16:14:42 +0100	[thread overview]
Message-ID: <20221103151446.2638-20-tzimmermann@suse.de> (raw)
In-Reply-To: <20221103151446.2638-1-tzimmermann@suse.de>

Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@ int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");
-- 
2.38.0


WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org,
	javierm@redhat.com, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com
Cc: "linux-hyperv@vger.kernel.orglinux-hyperv"@vger.kernel.org,
	linux-aspeed@lists.ozlabs.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	xen-devel@lists.xenproject.org, linux-sunxi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	etnaviv@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	spice-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	freedreno@lists.freedesktop.org,
	Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation
Date: Thu,  3 Nov 2022 16:14:42 +0100	[thread overview]
Message-ID: <20221103151446.2638-20-tzimmermann@suse.de> (raw)
In-Reply-To: <20221103151446.2638-1-tzimmermann@suse.de>

Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@ int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");
-- 
2.38.0


_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic

WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org,
	javierm@redhat.com, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com
Cc: "linux-hyperv@vger.kernel.orglinux-hyperv"@vger.kernel.org,
	linux-aspeed@lists.ozlabs.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	xen-devel@lists.xenproject.org, linux-sunxi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	etnaviv@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	spice-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	freedreno@lists.freedesktop.org,
	Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation
Date: Thu,  3 Nov 2022 16:14:42 +0100	[thread overview]
Message-ID: <20221103151446.2638-20-tzimmermann@suse.de> (raw)
In-Reply-To: <20221103151446.2638-1-tzimmermann@suse.de>

Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@ int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");
-- 
2.38.0


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

WARNING: multiple messages have this Message-ID (diff)
From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@gmail.com, sam@ravnborg.org,
	javierm@redhat.com, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com
Cc: "linux-hyperv@vger.kernel.orglinux-hyperv"@vger.kernel.org,
	linux-aspeed@lists.ozlabs.org, nouveau@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-samsung-soc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
	linux-rockchip@lists.infradead.org,
	xen-devel@lists.xenproject.org, linux-sunxi@lists.linux.dev,
	linux-arm-msm@vger.kernel.org, intel-gfx@lists.freedesktop.org,
	etnaviv@lists.freedesktop.org,
	linux-mediatek@lists.infradead.org,
	spice-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linux-renesas-soc@vger.kernel.org,
	freedreno@lists.freedesktop.org,
	Thomas Zimmermann <tzimmermann@suse.de>
Subject: [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation
Date: Thu,  3 Nov 2022 16:14:42 +0100	[thread overview]
Message-ID: <20221103151446.2638-20-tzimmermann@suse.de> (raw)
In-Reply-To: <20221103151446.2638-1-tzimmermann@suse.de>

Initialize the generic fbdev emulation even if it has been disabled
on the kernel command line. The hotplug and mode initialization will
fail accordingly.

The kernel parameter can still be changed at runtime and the emulation
will initialize after hotplugging the connector.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
---
 drivers/gpu/drm/drm_fb_helper.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3dfda1e3830b3..95f389433c4a6 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -526,11 +526,6 @@ int drm_fb_helper_init(struct drm_device *dev,
 {
 	int ret;
 
-	if (!drm_fbdev_emulation) {
-		dev->fb_helper = fb_helper;
-		return 0;
-	}
-
 	/*
 	 * If this is not the generic fbdev client, initialize a drm_client
 	 * without callbacks so we can use the modesets.
@@ -2716,9 +2711,6 @@ void drm_fbdev_generic_setup(struct drm_device *dev,
 	drm_WARN(dev, !dev->registered, "Device has not been registered.\n");
 	drm_WARN(dev, dev->fb_helper, "fb_helper is already set!\n");
 
-	if (!drm_fbdev_emulation)
-		return;
-
 	fb_helper = kzalloc(sizeof(*fb_helper), GFP_KERNEL);
 	if (!fb_helper) {
 		drm_err(dev, "Failed to allocate fb_helper\n");
-- 
2.38.0


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  parent reply	other threads:[~2022-11-03 15:15 UTC|newest]

Thread overview: 210+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-03 15:14 [PATCH v3 00/23] drm/fb-helper: Untangle fbdev emulation and helpers Thomas Zimmermann
2022-11-03 15:14 ` Thomas Zimmermann
2022-11-03 15:14 ` Thomas Zimmermann
2022-11-03 15:14 ` Thomas Zimmermann
2022-11-03 15:14 ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14 ` Thomas Zimmermann
2022-11-03 15:14 ` Thomas Zimmermann
2022-11-03 15:14 ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 01/23] drm/komeda: Don't set struct drm_driver.lastclose Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 02/23] drm/mcde: " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 03/23] drm/vboxvideo: " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 04/23] drm/amdgpu: Don't set struct drm_driver.output_poll_changed Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 05/23] drm/imx/dcss: " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 06/23] drm/ingenic: " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 07/23] drm/logicvc: " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 08/23] drm/rockchip: " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 09/23] drm/panel-ili9341: Include <linux/backlight.h> Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 10/23] drm/tve200: Include <linux/of.h> Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 11/23] drm/fb-helper: Cleanup include statements in header file Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 12/23] drm/fb_helper: Rename field fbdev to info in struct drm_fb_helper Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 13/23] drm/fb-helper: Rename drm_fb_helper_alloc_fbi() to use _info postfix Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 14/23] drm/fb-helper: Rename drm_fb_helper_unregister_fbi() " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 15/23] drm/fb-helper: Disconnect damage worker from update logic Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 16/23] drm/fb-helper: Call fb_sync in I/O functions Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 17/23] drm/fb-helper: Perform all fbdev I/O with the same implementation Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 18/23] drm/fb_helper: Minimize damage-helper overhead Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` Thomas Zimmermann [this message]
2022-11-03 15:14   ` [PATCH v3 19/23] drm/fb-helper: Always initialize generic fbdev emulation Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 20/23] drm/fb-helper: Set flag in struct drm_fb_helper for leaking physical addresses Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-04 10:37   ` Javier Martinez Canillas
2022-11-04 10:37     ` Javier Martinez Canillas
2022-11-04 10:37     ` Javier Martinez Canillas
2022-11-04 10:37     ` [Intel-gfx] " Javier Martinez Canillas
2022-11-04 10:37     ` Javier Martinez Canillas
2022-11-04 10:37     ` [Nouveau] " Javier Martinez Canillas
2022-11-04 10:37     ` Javier Martinez Canillas
2022-11-03 15:14 ` [PATCH v3 21/23] drm/fb-helper: Move generic fbdev emulation into separate source file Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 22/23] drm/fb-helper: Remove unnecessary include statements Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14 ` [PATCH v3 23/23] drm/fb-helper: Clarify use of last_close and output_poll_changed Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` [Nouveau] " Thomas Zimmermann
2022-11-03 15:14   ` [Intel-gfx] " Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-03 15:14   ` Thomas Zimmermann
2022-11-04 10:38   ` Javier Martinez Canillas
2022-11-04 10:38     ` Javier Martinez Canillas
2022-11-04 10:38     ` Javier Martinez Canillas
2022-11-04 10:38     ` [Intel-gfx] " Javier Martinez Canillas
2022-11-04 10:38     ` Javier Martinez Canillas
2022-11-04 10:38     ` Javier Martinez Canillas
2022-11-04 10:38     ` [Nouveau] " Javier Martinez Canillas
2022-11-03 20:08 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/fb-helper: Untangle fbdev emulation and helpers (rev3) Patchwork
2022-11-03 20:08 ` [Intel-gfx] ✗ Fi.CI.DOCS: " Patchwork
2022-11-03 20:27 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2022-11-04 17:17 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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