Replace the deprecated API with new helpers, according to the TODO list
of the DRM subsystem. The new API has been introduced with commit
b7ea04d299c7: DRM_MODESET_LOCK_ALL_BEGIN() simplifies grabbing all modeset
locks using a local context and has the advantage of reducing boilerplate.
Signed-off-by: Fabio M. De Francesco <fmdefrancesco@xxxxxxxxx>
---
Changes from v1: Added further information in the commit message.
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6447cd6ca5a8..e1a71579f8e6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -32,6 +32,7 @@
#include <linux/slab.h>
#include <drm/drm_atomic_helper.h>
+#include <drm/drm_drv.h>
#include <drm/drm_probe_helper.h>
#include <drm/amdgpu_drm.h>
#include <linux/vgaarb.h>
@@ -3694,14 +3695,17 @@ int amdgpu_device_suspend(struct drm_device *dev, bool fbcon)
if (!amdgpu_device_has_dc_support(adev)) {
/* turn off display hw */
- drm_modeset_lock_all(dev);
+ struct drm_modeset_acquire_ctx ctx;
+ int ret;
+
+ DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
drm_connector_list_iter_begin(dev, &iter);
drm_for_each_connector_iter(connector, &iter)
drm_helper_connector_dpms(connector,
DRM_MODE_DPMS_OFF);
drm_connector_list_iter_end(&iter);
- drm_modeset_unlock_all(dev);
- /* unpin the front buffers and cursors */
+ DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
+ /* unpin the front buffers and cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
struct drm_framebuffer *fb = crtc->primary->fb;
@@ -3830,19 +3834,21 @@ int amdgpu_device_resume(struct drm_device *dev, bool fbcon)
/* blat the mode back in */
if (fbcon) {
if (!amdgpu_device_has_dc_support(adev)) {
+ struct drm_modeset_acquire_ctx ctx;
+ int ret;
+
/* pre DCE11 */
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_connector_list_iter_begin(dev, &iter);
drm_for_each_connector_iter(connector, &iter)
drm_helper_connector_dpms(connector,
DRM_MODE_DPMS_ON);
drm_connector_list_iter_end(&iter);
-
- drm_modeset_unlock_all(dev);
+ DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
}
amdgpu_fbdev_set_suspend(adev, 0);
}
--
2.31.1
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