From 299f040e855b69c29522cde446777902381a07f5 Mon Sep 17 00:00:00 2001 From: Fernando Ramos Date: Fri, 24 Sep 2021 08:43:22 +0200 Subject: drm/amd: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() 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 Signed-off-by: Sean Paul Link: https://patchwork.freedesktop.org/patch/msgid/20210924064324.229457-16-greenfoo@u92.eu --- drivers/gpu/drm/amd/amdgpu/amdgpu_display.c | 21 ++++++++++++++------- 1 file changed, 14 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_display.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c index 7a7316731911..b07e845a2600 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c @@ -40,6 +40,7 @@ #include #include #include +#include static void amdgpu_display_flip_callback(struct dma_fence *f, struct dma_fence_cb *cb) @@ -1543,16 +1544,21 @@ int amdgpu_display_suspend_helper(struct amdgpu_device *adev) struct drm_crtc *crtc; struct drm_connector *connector; struct drm_connector_list_iter iter; - int r; + struct drm_modeset_acquire_ctx ctx; + int r, ret; /* turn off 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_OFF); drm_connector_list_iter_end(&iter); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); + + if (ret) + return 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); @@ -1590,7 +1596,8 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev) struct drm_connector *connector; struct drm_connector_list_iter iter; struct drm_crtc *crtc; - int r; + struct drm_modeset_acquire_ctx ctx; + int r, ret; /* pin cursors */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { @@ -1612,7 +1619,7 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev) 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) @@ -1620,8 +1627,8 @@ int amdgpu_display_resume_helper(struct amdgpu_device *adev) DRM_MODE_DPMS_ON); drm_connector_list_iter_end(&iter); - drm_modeset_unlock_all(dev); + DRM_MODESET_LOCK_ALL_END(dev, ctx, ret); - return 0; + return ret; } -- cgit