From: Fernando Ramos <greenfoo@u92.eu>
To: dri-devel@lists.freedesktop.org
Cc: linux-kernel@vger.kernel.org, sean@poorly.run,
linux-doc@vger.kernel.org, amd-gfx@lists.freedesktop.org,
intel-gfx@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org,
linux-renesas-soc@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: [PATCH v4 16/20] drm/amd: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN()
Date: Wed, 13 Oct 2021 22:48:42 +0200 [thread overview]
Message-ID: <20211013204846.90026-17-greenfoo@u92.eu> (raw)
In-Reply-To: <20211013204846.90026-1-greenfoo@u92.eu>
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/amd/amdgpu/amdgpu_display.c | 21 ++++++++++++++-------
1 file changed, 14 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
index dc50c05f23fc..0ea7bdbc8482 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_display.c
@@ -40,6 +40,7 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_vblank.h>
+#include <drm/drm_drv.h>
static void amdgpu_display_flip_callback(struct dma_fence *f,
struct dma_fence_cb *cb)
@@ -1574,16 +1575,21 @@ 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);
@@ -1621,7 +1627,8 @@ 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) {
@@ -1643,7 +1650,7 @@ 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)
@@ -1651,8 +1658,8 @@ 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;
}
--
2.33.0
next prev parent reply other threads:[~2021-10-13 20:50 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 20:48 [PATCH v4 00/20] drm: cleanup: Use DRM_MODESET_LOCK_ALL_* helpers Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 01/20] drm: cleanup: drm_modeset_lock_all_ctx() --> DRM_MODESET_LOCK_ALL_BEGIN() Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 02/20] drm/i915: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 03/20] drm/msm: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 04/20] drm: cleanup: drm_modeset_lock_all() " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 05/20] drm/vmwgfx: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 06/20] drm/tegra: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 07/20] drm/shmobile: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 08/20] drm/radeon: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 09/20] drm/omapdrm: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 10/20] drm/nouveau: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 11/20] drm/msm: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 12/20] drm/i915: " Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 13/20] drm/i915: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() [part 2] Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 14/20] drm/i915: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() [part 3] Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 15/20] drm/gma500: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() Fernando Ramos
2021-10-13 20:48 ` Fernando Ramos [this message]
2021-10-13 20:48 ` [PATCH v4 17/20] drm/amd: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() [part 2] Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 18/20] drm/amd: cleanup: drm_modeset_lock_all() --> DRM_MODESET_LOCK_ALL_BEGIN() [part 3] Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 19/20] drm: cleanup: remove drm_modeset_(un)lock_all() Fernando Ramos
2021-10-13 20:48 ` [PATCH v4 20/20] drm: cleanup: remove acquire_ctx from drm_mode_config Fernando Ramos
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