[PATCH v5 4/7] drm: sun4i: dsi: Add mode_set function
From: Jagan Teki <jagan@amarulasolutions.com>
Date: 2021-11-22 06:55:40
Also in:
dri-devel
Subsystem:
drm drivers, drm drivers and misc gpu patches, drm drivers for allwinner a10, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Chen-Yu Tsai, Linus Torvalds
Get the display mode settings via mode_set bridge function instead of explicitly de-reference. Signed-off-by: Jagan Teki <jagan@amarulasolutions.com> --- Changes for v5: - new patch drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c | 12 +++++++++++- drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h | 1 + 2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
index a6a272b55f77..731af31e2bde 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c@@ -718,7 +718,7 @@ static void sun6i_dsi_bridge_atomic_enable(struct drm_bridge *bridge, struct drm_bridge_state *old_bridge_state) { struct sun6i_dsi *dsi = bridge_to_sun6i_dsi(bridge); - struct drm_display_mode *mode = &bridge->encoder->crtc->state->adjusted_mode; + struct drm_display_mode *mode = &dsi->mode; struct mipi_dsi_device *device = dsi->device; union phy_configure_opts opts = { }; struct phy_configure_opts_mipi_dphy *cfg = &opts.mipi_dphy;
@@ -854,6 +854,15 @@ static const struct drm_connector_funcs sun6i_dsi_connector_funcs = { .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, }; +static void sun6i_dsi_bridge_mode_set(struct drm_bridge *bridge, + const struct drm_display_mode *mode, + const struct drm_display_mode *adjusted_mode) +{ + struct sun6i_dsi *dsi = bridge_to_sun6i_dsi(bridge); + + drm_mode_copy(&dsi->mode, adjusted_mode); +} + static int sun6i_dsi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) {
@@ -872,6 +881,7 @@ static const struct drm_bridge_funcs sun6i_dsi_bridge_funcs = { .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_enable = sun6i_dsi_bridge_atomic_enable, .atomic_disable = sun6i_dsi_bridge_atomic_disable, + .mode_set = sun6i_dsi_bridge_mode_set, .attach = sun6i_dsi_bridge_attach, };
diff --git a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h
index d269304691c9..acdd586a4157 100644
--- a/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h
+++ b/drivers/gpu/drm/sun4i/sun6i_mipi_dsi.h@@ -20,6 +20,7 @@ struct sun6i_dsi { struct drm_connector connector; struct drm_encoder encoder; struct mipi_dsi_host host; + struct drm_display_mode mode; struct clk *bus_clk; struct clk *mod_clk;
--
2.25.1
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