The atomic variants of enable/disable in drm_bridge_funcs are the preferred operations - introduce these.
Use of mode_set is deprecated - merge the functionality with atomic_enable()
v2: - Added check if crtc_state is NULL (Maxime) - Updated to use drm_atomic_get_new_crtc_for_bridge()
Signed-off-by: Sam Ravnborg sam@ravnborg.org Cc: Maxime Ripard maxime@cerno.tech Cc: Andrzej Hajda a.hajda@samsung.com Cc: Neil Armstrong narmstrong@baylibre.com Cc: Robert Foss robert.foss@linaro.org Cc: Laurent Pinchart Laurent.pinchart@ideasonboard.com Cc: Jonas Karlman jonas@kwiboo.se Cc: Jernej Skrabec jernej.skrabec@gmail.com --- drivers/gpu/drm/bridge/lontium-lt9611.c | 75 +++++++++++-------------- 1 file changed, 33 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c index 29b1ce2140ab..cdc3d5f8dcac 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9611.c +++ b/drivers/gpu/drm/bridge/lontium-lt9611.c @@ -700,9 +700,23 @@ lt9611_connector_mode_valid(struct drm_connector *connector, }
/* bridge funcs */ -static void lt9611_bridge_enable(struct drm_bridge *bridge) +static void lt9611_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct lt9611 *lt9611 = bridge_to_lt9611(bridge); + const struct drm_display_mode *mode; + const struct drm_crtc_state *crtc_state; + struct hdmi_avi_infoframe avi_frame; + int ret; + + crtc_state = drm_atomic_get_new_crtc_for_bridge(old_bridge_state->base.state, + bridge); + if (!crtc_state) { + dev_err(lt9611->dev, "no crtc_state available\n"); + return; + } + + mode = &crtc_state->mode;
if (lt9611_power_on(lt9611)) { dev_err(lt9611->dev, "power on failed\n"); @@ -719,9 +733,21 @@ static void lt9611_bridge_enable(struct drm_bridge *bridge)
/* Enable HDMI output */ regmap_write(lt9611->regmap, 0x8130, 0xea); + + lt9611_mipi_input_digital(lt9611, mode); + lt9611_pll_setup(lt9611, mode); + lt9611_mipi_video_setup(lt9611, mode); + lt9611_pcr_setup(lt9611, mode); + + ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, + <9611->connector, + mode); + if (!ret) + lt9611->vic = avi_frame.video_code; }
-static void lt9611_bridge_disable(struct drm_bridge *bridge) +static void lt9611_bridge_atomic_disable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct lt9611 *lt9611 = bridge_to_lt9611(bridge); int ret; @@ -877,48 +903,14 @@ static enum drm_mode_status lt9611_bridge_mode_valid(struct drm_bridge *bridge, return MODE_OK; }
-static void lt9611_bridge_pre_enable(struct drm_bridge *bridge) -{ - struct lt9611 *lt9611 = bridge_to_lt9611(bridge); - - if (!lt9611->sleep) - return; - - lt9611_reset(lt9611); - regmap_write(lt9611->regmap, 0x80ee, 0x01); - - lt9611->sleep = false; -} - -static void lt9611_bridge_post_disable(struct drm_bridge *bridge) +static void lt9611_bridge_atomic_post_disable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct lt9611 *lt9611 = bridge_to_lt9611(bridge);
lt9611_sleep_setup(lt9611); }
-static void lt9611_bridge_mode_set(struct drm_bridge *bridge, - const struct drm_display_mode *mode, - const struct drm_display_mode *adj_mode) -{ - struct lt9611 *lt9611 = bridge_to_lt9611(bridge); - struct hdmi_avi_infoframe avi_frame; - int ret; - - lt9611_bridge_pre_enable(bridge); - - lt9611_mipi_input_digital(lt9611, mode); - lt9611_pll_setup(lt9611, mode); - lt9611_mipi_video_setup(lt9611, mode); - lt9611_pcr_setup(lt9611, mode); - - ret = drm_hdmi_avi_infoframe_from_display_mode(&avi_frame, - <9611->connector, - mode); - if (!ret) - lt9611->vic = avi_frame.video_code; -} - static enum drm_connector_status lt9611_bridge_detect(struct drm_bridge *bridge) { struct lt9611 *lt9611 = bridge_to_lt9611(bridge); @@ -954,10 +946,9 @@ static const struct drm_bridge_funcs lt9611_bridge_funcs = { .attach = lt9611_bridge_attach, .detach = lt9611_bridge_detach, .mode_valid = lt9611_bridge_mode_valid, - .enable = lt9611_bridge_enable, - .disable = lt9611_bridge_disable, - .post_disable = lt9611_bridge_post_disable, - .mode_set = lt9611_bridge_mode_set, + .atomic_enable = lt9611_bridge_atomic_enable, + .atomic_disable = lt9611_bridge_atomic_disable, + .atomic_post_disable = lt9611_bridge_atomic_post_disable, .detect = lt9611_bridge_detect, .get_edid = lt9611_bridge_get_edid, .hpd_enable = lt9611_bridge_hpd_enable,