On Thu, Sep 16, 2021 at 11:15:45PM +0200, Fernando Ramos wrote:
As requested in Documentation/gpu/todo.rst, replace driver calls to drm_modeset_lock_all() with DRM_MODESET_LOCK_ALL_BEGIN() and DRM_MODESET_LOCK_ALL_END()
Signed-off-by: Fernando Ramos greenfoo@u92.eu
drivers/gpu/drm/radeon/radeon_device.c | 13 +++++++++---- drivers/gpu/drm/radeon/radeon_dp_mst.c | 7 +++++-- 2 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 4f0fbf667431..3feb1fd44409 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -37,6 +37,7 @@ #include <drm/drm_cache.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_device.h> +#include <drm/drm_drv.h> #include <drm/drm_file.h> #include <drm/drm_probe_helper.h> #include <drm/radeon_drm.h> @@ -1559,7 +1560,9 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, struct pci_dev *pdev; struct drm_crtc *crtc; struct drm_connector *connector;
- struct drm_modeset_acquire_ctx ctx; int i, r;
- int ret;
Could you please tuck this up with i & r?
if (dev == NULL || dev->dev_private == NULL) { return -ENODEV; @@ -1573,12 +1576,12 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
drm_kms_helper_poll_disable(dev);
- drm_modeset_lock_all(dev);
- DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); /* turn off display hw */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); }
- drm_modeset_unlock_all(dev);
- DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
You should check ret here
/* unpin the front buffers and cursors */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { @@ -1663,7 +1666,9 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) struct radeon_device *rdev = dev->dev_private; struct pci_dev *pdev = to_pci_dev(dev->dev); struct drm_crtc *crtc;
- struct drm_modeset_acquire_ctx ctx; int r;
- int ret;
Same suggestion here, move up with r
if (dev->switch_power_state == DRM_SWITCH_POWER_OFF) return 0; @@ -1741,11 +1746,11 @@ int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon) if (fbcon) { drm_helper_resume_force_mode(dev); /* turn on display hw */
drm_modeset_lock_all(dev);
DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
drm_modeset_unlock_all(dev);
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
Also check ret here
}
drm_kms_helper_poll_enable(dev); diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c index ec867fa880a4..04fe7b0a6746 100644 --- a/drivers/gpu/drm/radeon/radeon_dp_mst.c +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c @@ -4,6 +4,7 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_file.h> #include <drm/drm_probe_helper.h> +#include <drm/drm_drv.h>
#include "atom.h" #include "ni_reg.h" @@ -737,11 +738,13 @@ static int radeon_debugfs_mst_info_show(struct seq_file *m, void *unused) struct radeon_device *rdev = (struct radeon_device *)m->private; struct drm_device *dev = rdev->ddev; struct drm_connector *connector;
- struct drm_modeset_acquire_ctx ctx; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; int i;
- int ret;
Move up with i
- drm_modeset_lock_all(dev);
- DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) continue;
@@ -759,7 +762,7 @@ static int radeon_debugfs_mst_info_show(struct seq_file *m, void *unused) radeon_connector->cur_stream_attribs[i].fe, radeon_connector->cur_stream_attribs[i].slots); }
- drm_modeset_unlock_all(dev);
- DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); return 0;
}
-- 2.33.0