diff options
author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-22 14:34:51 +0200 |
---|---|---|
committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-10-22 14:34:51 +0200 |
commit | c2fb7916927e989ea424e61ce5fe617e54878827 (patch) | |
tree | 02f9d5482075f8931637d82bb697a6470270136a /drivers/gpu/drm/exynos/exynos_drm_core.c | |
parent | 29de6ce574870a0d3fd157afdbf51c0282e2bf63 (diff) | |
parent | 6f0c0580b70c89094b3422ba81118c7b959c7556 (diff) |
Merge tag 'v3.7-rc2' into drm-intel-next-queued
Linux 3.7-rc2
Backmerge to solve two ugly conflicts:
- uapi. We've already added new ioctl definitions for -next. Do I need to say more?
- wc support gtt ptes. We've had to revert this for snb+ for 3.7 and
also fix a few other things in the code. Now we know how to make it
work on snb+, but to avoid losing the other fixes do the backmerge
first before re-enabling wc gtt ptes on snb+.
And a few other minor things, among them git getting confused in
intel_dp.c and seemingly causing a conflict out of nothing ...
Conflicts:
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_dp.c
drivers/gpu/drm/i915/intel_modes.c
include/drm/i915_drm.h
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_core.c')
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_core.c | 102 |
1 files changed, 70 insertions, 32 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_core.c b/drivers/gpu/drm/exynos/exynos_drm_core.c index 84dd099eae3b..94026ad76a77 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_core.c +++ b/drivers/gpu/drm/exynos/exynos_drm_core.c @@ -26,7 +26,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include "drmP.h" +#include <drm/drmP.h> #include "exynos_drm_drv.h" #include "exynos_drm_encoder.h" #include "exynos_drm_connector.h" @@ -34,33 +34,15 @@ static LIST_HEAD(exynos_drm_subdrv_list); -static int exynos_drm_subdrv_probe(struct drm_device *dev, +static int exynos_drm_create_enc_conn(struct drm_device *dev, struct exynos_drm_subdrv *subdrv) { struct drm_encoder *encoder; struct drm_connector *connector; + int ret; DRM_DEBUG_DRIVER("%s\n", __FILE__); - if (subdrv->probe) { - int ret; - - /* - * this probe callback would be called by sub driver - * after setting of all resources to this sub driver, - * such as clock, irq and register map are done or by load() - * of exynos drm driver. - * - * P.S. note that this driver is considered for modularization. - */ - ret = subdrv->probe(dev, subdrv->dev); - if (ret) - return ret; - } - - if (!subdrv->manager) - return 0; - subdrv->manager->dev = subdrv->dev; /* create and initialize a encoder for this sub driver. */ @@ -78,24 +60,22 @@ static int exynos_drm_subdrv_probe(struct drm_device *dev, connector = exynos_drm_connector_create(dev, encoder); if (!connector) { DRM_ERROR("failed to create connector\n"); - encoder->funcs->destroy(encoder); - return -EFAULT; + ret = -EFAULT; + goto err_destroy_encoder; } subdrv->encoder = encoder; subdrv->connector = connector; return 0; + +err_destroy_encoder: + encoder->funcs->destroy(encoder); + return ret; } -static void exynos_drm_subdrv_remove(struct drm_device *dev, - struct exynos_drm_subdrv *subdrv) +static void exynos_drm_destroy_enc_conn(struct exynos_drm_subdrv *subdrv) { - DRM_DEBUG_DRIVER("%s\n", __FILE__); - - if (subdrv->remove) - subdrv->remove(dev); - if (subdrv->encoder) { struct drm_encoder *encoder = subdrv->encoder; encoder->funcs->destroy(encoder); @@ -109,9 +89,43 @@ static void exynos_drm_subdrv_remove(struct drm_device *dev, } } +static int exynos_drm_subdrv_probe(struct drm_device *dev, + struct exynos_drm_subdrv *subdrv) +{ + if (subdrv->probe) { + int ret; + + subdrv->drm_dev = dev; + + /* + * this probe callback would be called by sub driver + * after setting of all resources to this sub driver, + * such as clock, irq and register map are done or by load() + * of exynos drm driver. + * + * P.S. note that this driver is considered for modularization. + */ + ret = subdrv->probe(dev, subdrv->dev); + if (ret) + return ret; + } + + return 0; +} + +static void exynos_drm_subdrv_remove(struct drm_device *dev, + struct exynos_drm_subdrv *subdrv) +{ + DRM_DEBUG_DRIVER("%s\n", __FILE__); + + if (subdrv->remove) + subdrv->remove(dev, subdrv->dev); +} + int exynos_drm_device_register(struct drm_device *dev) { struct exynos_drm_subdrv *subdrv, *n; + unsigned int fine_cnt = 0; int err; DRM_DEBUG_DRIVER("%s\n", __FILE__); @@ -120,14 +134,36 @@ int exynos_drm_device_register(struct drm_device *dev) return -EINVAL; list_for_each_entry_safe(subdrv, n, &exynos_drm_subdrv_list, list) { - subdrv->drm_dev = dev; err = exynos_drm_subdrv_probe(dev, subdrv); if (err) { DRM_DEBUG("exynos drm subdrv probe failed.\n"); list_del(&subdrv->list); + continue; + } + + /* + * if manager is null then it means that this sub driver + * doesn't need encoder and connector. + */ + if (!subdrv->manager) { + fine_cnt++; + continue; + } + + err = exynos_drm_create_enc_conn(dev, subdrv); + if (err) { + DRM_DEBUG("failed to create encoder and connector.\n"); + exynos_drm_subdrv_remove(dev, subdrv); + list_del(&subdrv->list); + continue; } + + fine_cnt++; } + if (!fine_cnt) + return -EINVAL; + return 0; } EXPORT_SYMBOL_GPL(exynos_drm_device_register); @@ -143,8 +179,10 @@ int exynos_drm_device_unregister(struct drm_device *dev) return -EINVAL; } - list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) + list_for_each_entry(subdrv, &exynos_drm_subdrv_list, list) { exynos_drm_subdrv_remove(dev, subdrv); + exynos_drm_destroy_enc_conn(subdrv); + } return 0; } |