[PATCH 08/15] drm/radeon: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN()
From: Fernando Ramos <hidden>
Date: 2021-09-16 21:16:45
Also in:
amd-gfx, dri-devel, intel-gfx, linux-arm-msm, linux-renesas-soc, linux-tegra, lkml, nouveau
Subsystem:
drm drivers, radeon and amdgpu drm drivers, the rest · Maintainers:
David Airlie, Simona Vetter, Alex Deucher, Christian König, Linus Torvalds
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 <redacted> --- 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; 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); /* 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; 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); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); } - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); } 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; - 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