This should be done in the drivers for two reasons:
- it gets in the way of fastboot efforts
- it links the fb helpers with the crtc helpers instead of going
through the real interface vfuncs, forcing i915 to fake all the
->disable callbacks used by the crtc helper to avoid ugly Oopsen
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
drivers/gpu/drm/ast/ast_fb.c | 4 ++++
drivers/gpu/drm/cirrus/cirrus_fbdev.c | 3 +++
drivers/gpu/drm/drm_fb_cma_helper.c | 3 +++
drivers/gpu/drm/drm_fb_helper.c | 3 ---
drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 3 +++
drivers/gpu/drm/gma500/framebuffer.c | 3 +++
drivers/gpu/drm/i915/intel_fb.c | 3 +++
drivers/gpu/drm/mgag200/mgag200_fb.c | 3 +++
drivers/gpu/drm/nouveau/nouveau_fbcon.c | 3 +++
drivers/gpu/drm/radeon/radeon_fb.c | 3 +++
drivers/gpu/drm/udl/udl_fb.c | 3 +++
drivers/staging/omapdrm/omap_fbdev.c | 3 +++
12 files changed, 34 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c
index 4330784..9bfd5ab 100644
--- a/drivers/gpu/drm/ast/ast_fb.c
+++ b/drivers/gpu/drm/ast/ast_fb.c
@@ -40,6 +40,7 @@
#include <drm/drmP.h>
#include <drm/drm_crtc.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_crtc_helper.h>
#include "ast_drv.h"
static void ast_dirty_update(struct ast_fbdev *afbdev,
@@ -313,6 +314,9 @@ int ast_fbdev_init(struct drm_device *dev)
return ret;
}
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
drm_fb_helper_initial_config(&afbdev->helper, 32);
return 0;
}
diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
index d9312ee..b869b8b 100644
--- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
+++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <drm/drmP.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_crtc_helper.h>
#include <linux/fb.h>
@@ -290,6 +291,8 @@ int cirrus_fbdev_init(struct cirrus_device *cdev)
kfree(gfbdev);
return ret;
}
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(cdev->dev);
drm_fb_helper_initial_config(&gfbdev->helper, bpp_sel);
return 0;
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c
b/drivers/gpu/drm/drm_fb_cma_helper.c
index 1ba09ba..fcf9fa3 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -326,6 +326,9 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device
*dev,
goto err_free;
}
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
ret = drm_fb_helper_initial_config(helper, preferred_bpp);
if (ret < 0) {
dev_err(dev->dev, "Failed to set inital hw configuration.\n");
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 2377fef..dbf0020 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1360,9 +1360,6 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper
*fb_helper, int bpp_sel)
struct drm_device *dev = fb_helper->dev;
int count = 0;
- /* disable all the possible outputs/crtcs before entering KMS mode */
- drm_helper_disable_unused_functions(fb_helper->dev);
-
drm_fb_helper_parse_command_line(fb_helper);
count = drm_fb_helper_probe_connector_modes(fb_helper,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 79f8903..77d78cd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -288,6 +288,9 @@ int exynos_drm_fbdev_init(struct drm_device *dev)
goto err_init;
}
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP);
if (ret < 0) {
DRM_ERROR("failed to set up hw configuration.\n");
diff --git a/drivers/gpu/drm/gma500/framebuffer.c
b/drivers/gpu/drm/gma500/framebuffer.c
index 96ebf4f..7288b6d 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -615,6 +615,9 @@ int psb_fbdev_init(struct drm_device *dev)
drm_fb_helper_init(dev, &fbdev->psb_fb_helper, dev_priv->ops->crtcs,
INTELFB_CONN_LIMIT);
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
drm_fb_helper_initial_config(&fbdev->psb_fb_helper, 32);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index 302bc63..7a8f7cd 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -256,6 +256,9 @@ void intel_fbdev_initial_config(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
/* Due to peculiar init order wrt to hpd handling this is separate. */
drm_fb_helper_initial_config(&dev_priv->fbdev->helper, 32);
}
diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c
b/drivers/gpu/drm/mgag200/mgag200_fb.c
index fd5cf18..674f8fb 100644
--- a/drivers/gpu/drm/mgag200/mgag200_fb.c
+++ b/drivers/gpu/drm/mgag200/mgag200_fb.c
@@ -13,6 +13,7 @@
#include <linux/module.h>
#include <drm/drmP.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_crtc_helper.h>
#include <linux/fb.h>
@@ -277,6 +278,8 @@ int mgag200_fbdev_init(struct mga_device *mdev)
kfree(mfbdev);
return ret;
}
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(mdev->dev);
drm_fb_helper_initial_config(&mfbdev->helper, 32);
return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 74916a9..7b2d231 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -489,6 +489,9 @@ nouveau_fbcon_init(struct drm_device *dev)
else
preferred_bpp = 32;
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
drm_fb_helper_initial_config(&fbcon->helper, preferred_bpp);
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c
b/drivers/gpu/drm/radeon/radeon_fb.c
index a1ceee1..a44b386 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -378,6 +378,9 @@ int radeon_fbdev_init(struct radeon_device *rdev)
return ret;
}
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(rdev->ddev);
+
drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
return 0;
}
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 25f9bb1..7d40cb7 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -582,6 +582,9 @@ int udl_fbdev_init(struct drm_device *dev)
}
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
drm_fb_helper_initial_config(&ufbdev->helper, bpp_sel);
return 0;
}
diff --git a/drivers/staging/omapdrm/omap_fbdev.c
b/drivers/staging/omapdrm/omap_fbdev.c
index ee1900a..6ccaf54 100644
--- a/drivers/staging/omapdrm/omap_fbdev.c
+++ b/drivers/staging/omapdrm/omap_fbdev.c
@@ -368,6 +368,9 @@ struct drm_fb_helper *omap_fbdev_init(struct drm_device
*dev)
goto fail;
}
+ /* disable all the possible outputs/crtcs before entering KMS mode */
+ drm_helper_disable_unused_functions(dev);
+
drm_fb_helper_initial_config(helper, 32);
priv->fbdev = helper;
--
1.7.10.4
