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-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c3
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c2
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c43
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_drv.c2
-rw-r--r--drivers/gpu/drm/imx/imx-drm-core.c3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c6
-rw-r--r--drivers/gpu/drm/msm/msm_atomic.c2
-rw-r--r--drivers/gpu/drm/omapdrm/omap_drv.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c3
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fb.c3
-rw-r--r--drivers/gpu/drm/sti/sti_drv.c2
-rw-r--r--drivers/gpu/drm/tegra/drm.c3
-rw-r--r--drivers/gpu/drm/tilcdc/tilcdc_drv.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_kms.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_display.c3
15 files changed, 54 insertions, 27 deletions
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 82171d223f2d..c383d724527f 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -91,7 +91,8 @@ static void malidp_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_commit_modeset_disables(drm, state);
drm_atomic_helper_commit_modeset_enables(drm, state);
- drm_atomic_helper_commit_planes(drm, state, true);
+ drm_atomic_helper_commit_planes(drm, state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
malidp_atomic_commit_hw_done(state);
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index d4a3d61b7b06..8e7483d90c47 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -457,7 +457,7 @@ atmel_hlcdc_dc_atomic_complete(struct atmel_hlcdc_dc_commit *commit)
/* Apply the atomic update. */
drm_atomic_helper_commit_modeset_disables(dev, old_state);
- drm_atomic_helper_commit_planes(dev, old_state, false);
+ drm_atomic_helper_commit_planes(dev, old_state, 0);
drm_atomic_helper_commit_modeset_enables(dev, old_state);
drm_atomic_helper_wait_for_vblanks(dev, old_state);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 5f82290f2f0f..6fdd7ba47896 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -1148,7 +1148,8 @@ EXPORT_SYMBOL(drm_atomic_helper_wait_for_vblanks);
*
* drm_atomic_helper_commit_modeset_enables(dev, state);
*
- * drm_atomic_helper_commit_planes(dev, state, true);
+ * drm_atomic_helper_commit_planes(dev, state,
+ * DRM_PLANE_COMMIT_ACTIVE_ONLY);
*
* for committing the atomic update to hardware. See the kerneldoc entries for
* these three functions for more details.
@@ -1159,7 +1160,7 @@ void drm_atomic_helper_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_commit_modeset_disables(dev, state);
- drm_atomic_helper_commit_planes(dev, state, false);
+ drm_atomic_helper_commit_planes(dev, state, 0);
drm_atomic_helper_commit_modeset_enables(dev, state);
@@ -1678,7 +1679,7 @@ bool plane_crtc_active(struct drm_plane_state *state)
* drm_atomic_helper_commit_planes - commit plane state
* @dev: DRM device
* @old_state: atomic state object with old state structures
- * @active_only: Only commit on active CRTC if set
+ * @flags: flags for committing plane state
*
* This function commits the new plane state using the plane and atomic helper
* functions for planes and crtcs. It assumes that the atomic state has already
@@ -1698,25 +1699,34 @@ bool plane_crtc_active(struct drm_plane_state *state)
* most drivers don't need to be immediately notified of plane updates for a
* disabled CRTC.
*
- * Unless otherwise needed, drivers are advised to set the @active_only
- * parameters to true in order not to receive plane update notifications related
- * to a disabled CRTC. This avoids the need to manually ignore plane updates in
+ * Unless otherwise needed, drivers are advised to set the ACTIVE_ONLY flag in
+ * @flags in order not to receive plane update notifications related to a
+ * disabled CRTC. This avoids the need to manually ignore plane updates in
* driver code when the driver and/or hardware can't or just don't need to deal
* with updates on disabled CRTCs, for example when supporting runtime PM.
*
- * The drm_atomic_helper_commit() default implementation only sets @active_only
- * to false to most closely match the behaviour of the legacy helpers. This should
- * not be copied blindly by drivers.
+ * Drivers may set the NO_DISABLE_AFTER_MODESET flag in @flags if the relevant
+ * display controllers require to disable a CRTC's planes when the CRTC is
+ * disabled. This function would skip the ->atomic_disable call for a plane if
+ * the CRTC of the old plane state needs a modesetting operation. Of course,
+ * the drivers need to disable the planes in their CRTC disable callbacks
+ * since no one else would do that.
+ *
+ * The drm_atomic_helper_commit() default implementation doesn't set the
+ * ACTIVE_ONLY flag to most closely match the behaviour of the legacy helpers.
+ * This should not be copied blindly by drivers.
*/
void drm_atomic_helper_commit_planes(struct drm_device *dev,
struct drm_atomic_state *old_state,
- bool active_only)
+ uint32_t flags)
{
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
struct drm_plane *plane;
struct drm_plane_state *old_plane_state;
int i;
+ bool active_only = flags & DRM_PLANE_COMMIT_ACTIVE_ONLY;
+ bool no_disable = flags & DRM_PLANE_COMMIT_NO_DISABLE_AFTER_MODESET;
for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
const struct drm_crtc_helper_funcs *funcs;
@@ -1760,10 +1770,19 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev,
/*
* Special-case disabling the plane if drivers support it.
*/
- if (disabling && funcs->atomic_disable)
+ if (disabling && funcs->atomic_disable) {
+ struct drm_crtc_state *crtc_state;
+
+ crtc_state = old_plane_state->crtc->state;
+
+ if (drm_atomic_crtc_needs_modeset(crtc_state) &&
+ no_disable)
+ continue;
+
funcs->atomic_disable(plane, old_plane_state);
- else if (plane->state->crtc || disabling)
+ } else if (plane->state->crtc || disabling) {
funcs->atomic_update(plane, old_plane_state);
+ }
}
for_each_crtc_in_state(old_state, crtc, old_crtc_state, i) {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 877d2efa28e2..486943e70f70 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -105,7 +105,7 @@ static void exynos_atomic_commit_complete(struct exynos_atomic_commit *commit)
atomic_inc(&exynos_crtc->pending_update);
}
- drm_atomic_helper_commit_planes(dev, state, false);
+ drm_atomic_helper_commit_planes(dev, state, 0);
exynos_atomic_wait_for_commit(state);
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 438bac8fbc2b..56dfc4cd50c6 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -193,7 +193,8 @@ static void imx_drm_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_commit_modeset_disables(dev, state);
- drm_atomic_helper_commit_planes(dev, state, true);
+ drm_atomic_helper_commit_planes(dev, state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
drm_atomic_helper_commit_modeset_enables(dev, state);
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 0e769abd0c2c..72c1ae4e02d4 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -70,13 +70,15 @@ static void mtk_atomic_complete(struct mtk_drm_private *private,
*
* drm_atomic_helper_commit_modeset_disables(dev, state);
* drm_atomic_helper_commit_modeset_enables(dev, state);
- * drm_atomic_helper_commit_planes(dev, state, true);
+ * drm_atomic_helper_commit_planes(dev, state,
+ * DRM_PLANE_COMMIT_ACTIVE_ONLY);
*
* See the kerneldoc entries for these three functions for more details.
*/
drm_atomic_helper_commit_modeset_disables(drm, state);
drm_atomic_helper_commit_modeset_enables(drm, state);
- drm_atomic_helper_commit_planes(drm, state, true);
+ drm_atomic_helper_commit_planes(drm, state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
drm_atomic_helper_wait_for_vblanks(drm, state);
diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c
index 4a8a6f1f1151..5df252cebf1c 100644
--- a/drivers/gpu/drm/msm/msm_atomic.c
+++ b/drivers/gpu/drm/msm/msm_atomic.c
@@ -118,7 +118,7 @@ static void complete_commit(struct msm_commit *c, bool async)
drm_atomic_helper_commit_modeset_disables(dev, state);
- drm_atomic_helper_commit_planes(dev, state, false);
+ drm_atomic_helper_commit_planes(dev, state, 0);
drm_atomic_helper_commit_modeset_enables(dev, state);
diff --git a/drivers/gpu/drm/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c
index 3dd78f2045f9..e1cfba51cff6 100644
--- a/drivers/gpu/drm/omapdrm/omap_drv.c
+++ b/drivers/gpu/drm/omapdrm/omap_drv.c
@@ -96,7 +96,7 @@ static void omap_atomic_complete(struct omap_atomic_state_commit *commit)
dispc_runtime_get();
drm_atomic_helper_commit_modeset_disables(dev, old_state);
- drm_atomic_helper_commit_planes(dev, old_state, false);
+ drm_atomic_helper_commit_planes(dev, old_state, 0);
drm_atomic_helper_commit_modeset_enables(dev, old_state);
omap_atomic_wait_for_completion(dev, old_state);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index f03eb55318c1..bd9c3bb9252c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -257,7 +257,8 @@ static void rcar_du_atomic_complete(struct rcar_du_commit *commit)
/* Apply the atomic update. */
drm_atomic_helper_commit_modeset_disables(dev, old_state);
drm_atomic_helper_commit_modeset_enables(dev, old_state);
- drm_atomic_helper_commit_planes(dev, old_state, true);
+ drm_atomic_helper_commit_planes(dev, old_state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
drm_atomic_helper_wait_for_vblanks(dev, old_state);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
index 55c52734c52d..7ca8f347d79f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c
@@ -233,7 +233,8 @@ rockchip_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_commit_modeset_enables(dev, state);
- drm_atomic_helper_commit_planes(dev, state, true);
+ drm_atomic_helper_commit_planes(dev, state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
drm_atomic_helper_commit_hw_done(state);
diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c
index f8311b2bc84e..7cd3804c6dee 100644
--- a/drivers/gpu/drm/sti/sti_drv.c
+++ b/drivers/gpu/drm/sti/sti_drv.c
@@ -178,7 +178,7 @@ static void sti_atomic_complete(struct sti_private *private,
*/
drm_atomic_helper_commit_modeset_disables(drm, state);
- drm_atomic_helper_commit_planes(drm, state, false);
+ drm_atomic_helper_commit_planes(drm, state, 0);
drm_atomic_helper_commit_modeset_enables(drm, state);
drm_atomic_helper_wait_for_vblanks(drm, state);
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
index 755264d9db22..4b9f1c79cd7b 100644
--- a/drivers/gpu/drm/tegra/drm.c
+++ b/drivers/gpu/drm/tegra/drm.c
@@ -57,7 +57,8 @@ static void tegra_atomic_complete(struct tegra_drm *tegra,
drm_atomic_helper_commit_modeset_disables(drm, state);
drm_atomic_helper_commit_modeset_enables(drm, state);
- drm_atomic_helper_commit_planes(drm, state, true);
+ drm_atomic_helper_commit_planes(drm, state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
drm_atomic_helper_wait_for_vblanks(drm, state);
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
index 3404d245d28d..4405e4bc8056 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_drv.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c
@@ -118,7 +118,7 @@ static int tilcdc_commit(struct drm_device *dev,
drm_atomic_helper_commit_modeset_disables(dev, state);
- drm_atomic_helper_commit_planes(dev, state, false);
+ drm_atomic_helper_commit_planes(dev, state, 0);
drm_atomic_helper_commit_modeset_enables(dev, state);
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index 4ac894d993cd..c1f65c6c8e60 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -44,7 +44,7 @@ vc4_atomic_complete_commit(struct vc4_commit *c)
drm_atomic_helper_commit_modeset_disables(dev, state);
- drm_atomic_helper_commit_planes(dev, state, false);
+ drm_atomic_helper_commit_planes(dev, state, 0);
drm_atomic_helper_commit_modeset_enables(dev, state);
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c b/drivers/gpu/drm/virtio/virtgpu_display.c
index 4e192aa2d021..7cf3678623c3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -338,7 +338,8 @@ static void vgdev_atomic_commit_tail(struct drm_atomic_state *state)
drm_atomic_helper_commit_modeset_disables(dev, state);
drm_atomic_helper_commit_modeset_enables(dev, state);
- drm_atomic_helper_commit_planes(dev, state, true);
+ drm_atomic_helper_commit_planes(dev, state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
drm_atomic_helper_commit_hw_done(state);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-02 13:26:58 +0300