From: Andrzej Hajda <a.hajda@samsung.com>
To: Douglas Anderson <dianders@chromium.org>,
Neil Armstrong <narmstrong@baylibre.com>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@siol.net>,
Sam Ravnborg <sam@ravnborg.org>
Cc: robdclark@chromium.org, dri-devel@lists.freedesktop.org,
David Airlie <airlied@linux.ie>,
linux-arm-msm@vger.kernel.org,
Steev Klimaszewski <steev@kali.org>,
Stephen Boyd <swboyd@chromium.org>,
Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>,
Robert Foss <robert.foss@linaro.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 10/14] drm/bridge: ti-sn65dsi86: Stop caching the EDID ourselves
Date: Wed, 31 Mar 2021 12:12:31 +0200 [thread overview]
Message-ID: <26d73f36-e150-57ec-d957-4b7bda6b366e@samsung.com> (raw)
In-Reply-To: <20210329195255.v2.10.Ida6151df6bfc71df77afee1d72bb7eb0a443f327@changeid>
W dniu 30.03.2021 o 04:53, Douglas Anderson pisze:
> Now that we have the patch ("drm/edid: Use the cached EDID in
> drm_get_edid() if eDP") we no longer need to maintain our own
> cache. Drop this code.
>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Regards
Andrzej
> ---
>
> (no changes since v1)
>
> drivers/gpu/drm/bridge/ti-sn65dsi86.c | 22 +++++++++-------------
> 1 file changed, 9 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> index 9577ebd58c4c..c0398daaa4a6 100644
> --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> @@ -121,7 +121,6 @@
> * @debugfs: Used for managing our debugfs.
> * @host_node: Remote DSI node.
> * @dsi: Our MIPI DSI source.
> - * @edid: Detected EDID of eDP panel.
> * @refclk: Our reference clock.
> * @panel: Our panel.
> * @enable_gpio: The GPIO we toggle to enable the bridge.
> @@ -147,7 +146,6 @@ struct ti_sn_bridge {
> struct drm_bridge bridge;
> struct drm_connector connector;
> struct dentry *debugfs;
> - struct edid *edid;
> struct device_node *host_node;
> struct mipi_dsi_device *dsi;
> struct clk *refclk;
> @@ -269,17 +267,17 @@ connector_to_ti_sn_bridge(struct drm_connector *connector)
> static int ti_sn_bridge_connector_get_modes(struct drm_connector *connector)
> {
> struct ti_sn_bridge *pdata = connector_to_ti_sn_bridge(connector);
> - struct edid *edid = pdata->edid;
> - int num;
> + struct edid *edid;
> + int num = 0;
>
> - if (!edid) {
> - pm_runtime_get_sync(pdata->dev);
> - edid = pdata->edid = drm_get_edid(connector, &pdata->aux.ddc);
> - pm_runtime_put(pdata->dev);
> - }
> + pm_runtime_get_sync(pdata->dev);
> + edid = drm_get_edid(connector, &pdata->aux.ddc);
> + pm_runtime_put(pdata->dev);
>
> - if (edid && drm_edid_is_valid(edid)) {
> - num = drm_add_edid_modes(connector, edid);
> + if (edid) {
> + if (drm_edid_is_valid(edid))
> + num = drm_add_edid_modes(connector, edid);
> + kfree(edid);
> if (num)
> return num;
> }
> @@ -1308,8 +1306,6 @@ static int ti_sn_bridge_remove(struct i2c_client *client)
> if (!pdata)
> return -EINVAL;
>
> - kfree(pdata->edid);
> -
> ti_sn_debugfs_remove(pdata);
>
> drm_bridge_remove(&pdata->bridge);
next prev parent reply other threads:[~2021-03-31 10:13 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-30 2:53 [PATCH v2 00/14] drm: Fix EDID reading on ti-sn65dsi86 Douglas Anderson
2021-03-30 2:53 ` [PATCH v2 01/14] drm/bridge: Fix the stop condition of drm_bridge_chain_pre_enable() Douglas Anderson
2021-03-31 9:05 ` Andrzej Hajda
2021-03-30 2:53 ` [PATCH v2 02/14] drm/bridge: ti-sn65dsi86: Simplify refclk handling Douglas Anderson
2021-03-31 9:09 ` Andrzej Hajda
2021-03-30 2:53 ` [PATCH v2 03/14] drm/bridge: ti-sn65dsi86: Remove incorrectly tagged kerneldoc comment Douglas Anderson
2021-03-31 9:10 ` Andrzej Hajda
2021-03-30 2:53 ` [PATCH v2 04/14] drm/bridge: ti-sn65dsi86: Reorder remove() Douglas Anderson
2021-03-31 9:50 ` Andrzej Hajda
2021-03-30 2:53 ` [PATCH v2 05/14] drm/bridge: ti-sn65dsi86: Move MIPI detach() / unregister() to detach() Douglas Anderson
2021-03-31 9:53 ` Andrzej Hajda
2021-03-31 16:43 ` Doug Anderson
2021-03-30 2:53 ` [PATCH v2 06/14] drm/bridge: ti-sn65dsi86: Move drm_panel_unprepare() to post_disable() Douglas Anderson
2021-03-31 9:54 ` Andrzej Hajda
2021-03-30 2:53 ` [PATCH v2 07/14] drm/bridge: ti-sn65dsi86: Get rid of the useless detect() function Douglas Anderson
2021-03-31 9:55 ` Andrzej Hajda
2021-03-30 2:53 ` [PATCH v2 08/14] drm/bridge: ti-sn65dsi86: Remove extra call: drm_connector_update_edid_property() Douglas Anderson
2021-03-31 9:58 ` Andrzej Hajda
2021-03-30 2:53 ` [PATCH v2 09/14] drm/edid: Use the cached EDID in drm_get_edid() if eDP Douglas Anderson
2021-03-30 14:01 ` Ville Syrjälä
2021-03-30 21:31 ` Doug Anderson
2021-03-30 2:53 ` [PATCH v2 10/14] drm/bridge: ti-sn65dsi86: Stop caching the EDID ourselves Douglas Anderson
2021-03-31 10:12 ` Andrzej Hajda [this message]
2021-03-31 14:32 ` Doug Anderson
2021-03-30 2:53 ` [PATCH v2 11/14] drm/bridge: ti-sn65dsi86: Power things properly for reading the EDID Douglas Anderson
2021-03-31 11:08 ` Andrzej Hajda
2021-03-31 14:48 ` Doug Anderson
2021-04-01 11:12 ` Andrzej Hajda
2021-04-01 14:57 ` Doug Anderson
2021-04-06 16:52 ` Andrzej Hajda
2021-04-15 0:47 ` Laurent Pinchart
2021-04-15 1:18 ` Doug Anderson
2021-03-30 2:53 ` [PATCH v2 12/14] drm/bridge: ti-sn65dsi86: Read the EDID only if refclk was provided Douglas Anderson
2021-03-30 2:53 ` [PATCH v2 13/14] drm/bridge: ti-sn65dsi86: Print an error if we fallback to panel modes Douglas Anderson
2021-03-30 2:53 ` [PATCH v2 14/14] drm/panel: panel-simple: Use runtime pm to avoid excessive unprepare / prepare Douglas Anderson
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