[v4,4/6] drm: exynos: dsi: Switch to atomic funcs
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Message ID 20211215101534.45003-5-jagan@amarulasolutions.com
State New
Headers show
Series
  • drm: exynos: dsi: Convert drm bridge
Related show

Commit Message

Jagan Teki Dec. 15, 2021, 10:15 a.m. UTC 
The new support drm bridges are moving towards atomic functions.

Replace atomic version of functions to continue the transition
to the atomic API.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
---
Changes for v4, v3:
- none

 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

Patch
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diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 29c68379e6be..983e7cb65e2a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1375,7 +1375,8 @@  static void exynos_dsi_unregister_te_irq(struct exynos_dsi *dsi)
 	}
 }
 
-static void exynos_dsi_pre_enable(struct drm_bridge *bridge)
+static void exynos_dsi_atomic_pre_enable(struct drm_bridge *bridge,
+					 struct drm_bridge_state *old_bridge_state)
 {
 	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 	int ret;
@@ -1392,7 +1393,8 @@  static void exynos_dsi_pre_enable(struct drm_bridge *bridge)
 	dsi->state |= DSIM_STATE_ENABLED;
 }
 
-static void exynos_dsi_enable(struct drm_bridge *bridge)
+static void exynos_dsi_atomic_enable(struct drm_bridge *bridge,
+				    struct drm_bridge_state *old_bridge_state)
 {
 	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
@@ -1404,7 +1406,8 @@  static void exynos_dsi_enable(struct drm_bridge *bridge)
 	return;
 }
 
-static void exynos_dsi_disable(struct drm_bridge *bridge)
+static void exynos_dsi_atomic_disable(struct drm_bridge *bridge,
+				      struct drm_bridge_state *old_bridge_state)
 {
 	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
@@ -1414,7 +1417,8 @@  static void exynos_dsi_disable(struct drm_bridge *bridge)
 	dsi->state &= ~DSIM_STATE_VIDOUT_AVAILABLE;
 }
 
-static void exynos_dsi_post_disable(struct drm_bridge *bridge)
+static void exynos_dsi_atomic_post_disable(struct drm_bridge *bridge,
+					   struct drm_bridge_state *old_bridge_state)
 {
 	struct exynos_dsi *dsi = bridge_to_dsi(bridge);
 
@@ -1433,10 +1437,13 @@  static int exynos_dsi_attach(struct drm_bridge *bridge,
 }
 
 static const struct drm_bridge_funcs exynos_dsi_bridge_funcs = {
-	.pre_enable			= exynos_dsi_pre_enable,
-	.enable				= exynos_dsi_enable,
-	.disable			= exynos_dsi_disable,
-	.post_disable			= exynos_dsi_post_disable,
+	.atomic_duplicate_state		= drm_atomic_helper_bridge_duplicate_state,
+	.atomic_destroy_state		= drm_atomic_helper_bridge_destroy_state,
+	.atomic_reset			= drm_atomic_helper_bridge_reset,
+	.atomic_pre_enable		= exynos_dsi_atomic_pre_enable,
+	.atomic_enable			= exynos_dsi_atomic_enable,
+	.atomic_disable			= exynos_dsi_atomic_disable,
+	.atomic_post_disable		= exynos_dsi_atomic_post_disable,
 	.attach				= exynos_dsi_attach,
 };
 
@@ -1614,7 +1621,7 @@  static void exynos_dsi_unbind(struct device *dev, struct device *master,
 {
 	struct exynos_dsi *dsi = dev_get_drvdata(dev);
 
-	exynos_dsi_disable(&dsi->bridge);
+	exynos_dsi_atomic_disable(&dsi->bridge, NULL);
 
 	mipi_dsi_host_unregister(&dsi->dsi_host);
 }