From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org
Cc: Chun-Kuang Hu <chunkuang.hu@kernel.org>,
Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
Jonas Karlman <jonas@kwiboo.se>, David Airlie <airlied@linux.ie>,
Robert Foss <robert.foss@linaro.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Andrzej Hajda <a.hajda@samsung.com>,
linux-mediatek@lists.infradead.org,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Sam Ravnborg <sam@ravnborg.org>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 4/7] drm/bridge: lontium-lt9611: Use atomic variants of drm_bridge_funcs
Date: Thu, 22 Jul 2021 08:22:43 +0200 [thread overview]
Message-ID: <20210722062246.2512666-5-sam@ravnborg.org> (raw)
In-Reply-To: <20210722062246.2512666-1-sam@ravnborg.org>
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()
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
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 | 69 ++++++++++---------------
1 file changed, 27 insertions(+), 42 deletions(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index 29b1ce2140ab..dfa7baefe2ab 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -700,9 +700,17 @@ 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_bridge_new_crtc_state(bridge, old_bridge_state);
+ mode = &crtc_state->mode;
if (lt9611_power_on(lt9611)) {
dev_err(lt9611->dev, "power on failed\n");
@@ -719,9 +727,21 @@ 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 +897,14 @@ 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 +940,9 @@ 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,
--
2.30.2
next prev parent reply other threads:[~2021-07-22 6:23 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-22 6:22 [PATCH v1 0/7] drm/bridge: Drop deprecated functions Sam Ravnborg
2021-07-22 6:22 ` [PATCH v1 1/7] drm/bridge: ps8640: Use atomic variants of drm_bridge_funcs Sam Ravnborg
2021-07-22 7:18 ` Maxime Ripard
2021-07-22 6:22 ` [PATCH v1 2/7] drm/bridge: Drop unused drm_bridge_chain functions Sam Ravnborg
2021-07-22 7:19 ` Maxime Ripard
2021-07-22 6:22 ` [PATCH v1 3/7] drm/bridge: Add drm_bridge_new_crtc_state() helper Sam Ravnborg
2021-07-22 7:30 ` Maxime Ripard
2021-07-22 6:22 ` Sam Ravnborg [this message]
2021-07-22 7:42 ` [PATCH v1 4/7] drm/bridge: lontium-lt9611: Use atomic variants of drm_bridge_funcs Maxime Ripard
2021-07-22 6:22 ` [PATCH v1 5/7] drm/mediatek: Drop chain_mode_fixup call in mode_valid() Sam Ravnborg
2021-07-22 7:31 ` Maxime Ripard
2021-07-22 6:22 ` [PATCH v1 6/7] drm/bridge: Drop drm_bridge_chain_mode_fixup Sam Ravnborg
2021-07-22 7:32 ` Maxime Ripard
2021-07-22 6:22 ` [PATCH v1 7/7] drm/todo: Add bridge related todo items Sam Ravnborg
2021-07-22 7:34 ` Maxime Ripard
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