- dev is redundant, we have state->atomic
- add stall parameter, which must be set when swapping needs to stall
for preceeding commits to stop looking at ->state pointers. Currently
all drivers need this to be, just prep work for a glorious future.
v2: Rebased on top of
commit e7cf0963f816fa44190caaf51aeffaa614c340c6
Author: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Date: Tue May 31 08:50:47 2016 +0200
virtio-gpu: add atomic_commit function
Cc: Gerd Hoffmann <kraxel@xxxxxxxxxx>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c | 2 +-
drivers/gpu/drm/drm_atomic_helper.c | 8 ++++----
drivers/gpu/drm/exynos/exynos_drm_drv.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 2 +-
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 +-
drivers/gpu/drm/msm/msm_atomic.c | 2 +-
drivers/gpu/drm/omapdrm/omap_drv.c | 2 +-
drivers/gpu/drm/rcar-du/rcar_du_kms.c | 2 +-
drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 2 +-
drivers/gpu/drm/sti/sti_drv.c | 2 +-
drivers/gpu/drm/tegra/drm.c | 2 +-
drivers/gpu/drm/vc4/vc4_kms.c | 2 +-
drivers/gpu/drm/virtio/virtgpu_display.c | 2 +-
include/drm/drm_atomic_helper.h | 4 ++--
14 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 6485fa5bee8b..9ecf16c7911d 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -519,7 +519,7 @@ static int atmel_hlcdc_dc_atomic_commit(struct drm_device *dev,
}
/* Swap the state, this is the point of no return. */
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
if (async)
queue_work(dc->wq, &commit->work);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 4b2c1d27e74b..aa2cad922791 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1167,7 +1167,7 @@ int drm_atomic_helper_commit(struct drm_device *dev,
* the software side now.
*/
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
/*
* Everything below can be run asynchronously without the need to grab
@@ -1538,8 +1538,8 @@ EXPORT_SYMBOL(drm_atomic_helper_cleanup_planes);
/**
* drm_atomic_helper_swap_state - store atomic state into current sw state
- * @dev: DRM device
* @state: atomic state
+ * @stall: stall for proceeding commits
*
* This function stores the atomic state into the current state pointers in all
* driver objects. It should be called after all failing steps have been done
@@ -1561,8 +1561,8 @@ EXPORT_SYMBOL(drm_atomic_helper_cleanup_planes);
* 5. Call drm_atomic_helper_cleanup_planes() with @state, which since step 3
* contains the old state. Also do any other cleanup required with that state.
*/
-void drm_atomic_helper_swap_state(struct drm_device *dev,
- struct drm_atomic_state *state)
+void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
+ bool stall)
{
int i;
struct drm_connector *connector;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 843b21c540b3..4a679fb9bb02 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -299,7 +299,7 @@ int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state,
priv->pending |= commit->crtcs;
spin_unlock(&priv->lock);
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
if (nonblock)
schedule_work(&commit->work);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 473c8fdb38b9..3bc0c82bb58e 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -13703,7 +13703,7 @@ static int intel_atomic_commit(struct drm_device *dev,
return ret;
}
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
dev_priv->wm.distrust_bios_wm = false;
dev_priv->wm.skl_results = intel_state->wm_results;
intel_shared_dpll_commit(state);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index b7e5f4a736f0..04e901a80234 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -91,7 +91,7 @@ static int mtk_atomic_commit(struct drm_device *drm,
mutex_lock(&private->commit.lock);
flush_work(&private->commit.work);
- drm_atomic_helper_swap_state(drm, state);
+ drm_atomic_helper_swap_state(state, true);
if (async)
mtk_atomic_schedule(private, state);
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 8c3b463620bd..4a8a6f1f1151 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -238,7 +238,7 @@ int msm_atomic_commit(struct drm_device *dev,
* the software side now.
*/
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
/*
* Everything below can be run asynchronously without the need to grab
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 3b702230a88c..6b97011154bf 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -174,7 +174,7 @@ static int omap_atomic_commit(struct drm_device *dev,
spin_unlock(&priv->commit.lock);
/* Swap the state, this is the point of no return. */
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
if (nonblock)
schedule_work(&commit->work);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 86c109b16876..6bb032d8ac6b 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -327,7 +327,7 @@ static int rcar_du_atomic_commit(struct drm_device *dev,
}
/* Swap the state, this is the point of no return. */
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
if (nonblock)
schedule_work(&commit->work);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 755cfdba61cd..3348c0878d4b 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -289,7 +289,7 @@ int rockchip_drm_atomic_commit(struct drm_device *dev,
mutex_lock(&commit->lock);
flush_work(&commit->work);
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
commit->dev = dev;
commit->state = state;
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index b440617a7019..dd2c400c4a46 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -215,7 +215,7 @@ static int sti_atomic_commit(struct drm_device *drm,
* the software side now.
*/
- drm_atomic_helper_swap_state(drm, state);
+ drm_atomic_helper_swap_state(state, true);
if (nonblock)
sti_atomic_schedule(private, state);
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index b59c3bf0df44..a177a42a9849 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -93,7 +93,7 @@ static int tegra_atomic_commit(struct drm_device *drm,
* the software side now.
*/
- drm_atomic_helper_swap_state(drm, state);
+ drm_atomic_helper_swap_state(state, true);
if (nonblock)
tegra_atomic_schedule(tegra, state);
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index a5bc2037e9df..9a217fd025f3 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -156,7 +156,7 @@ static int vc4_atomic_commit(struct drm_device *dev,
* the software side now.
*/
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
/*
* Everything below can be run asynchronously without the need to grab
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index d82ae1cddfcf..3d0fa049b34c 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -395,7 +395,7 @@ static int vgdev_atomic_commit(struct drm_device *dev,
if (nonblock)
return -EBUSY;
- drm_atomic_helper_swap_state(dev, state);
+ drm_atomic_helper_swap_state(state, true);
drm_atomic_helper_wait_for_fences(dev, state);
drm_atomic_helper_commit_modeset_disables(dev, state);
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index 1877a7c18d8e..51c57eaa2c8f 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -71,8 +71,8 @@ void drm_atomic_helper_commit_planes_on_crtc(struct drm_crtc_state *old_crtc_sta
void drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc *crtc,
bool atomic);
-void drm_atomic_helper_swap_state(struct drm_device *dev,
- struct drm_atomic_state *state);
+void drm_atomic_helper_swap_state(struct drm_atomic_state *state,
+ bool stall);
/* implementations for legacy interfaces */
int drm_atomic_helper_update_plane(struct drm_plane *plane,
--
2.8.1
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