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Message-ID: <ec989295-faf6-0288-cc5f-54821c654845@linaro.org>
Date: Tue, 21 Jun 2022 21:54:50 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Vinod Polimera <quic_vpolimer@...cinc.com>,
dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org
Cc: linux-kernel@...r.kernel.org, robdclark@...il.com,
dianders@...omium.org, swboyd@...omium.org,
quic_kalyant@...cinc.com, quic_sbillaka@...cinc.com
Subject: Re: [v3 2/5] drm/bridge: use atomic enable/disable callbacks for
panel bridge functions
On 21/06/2022 13:53, Vinod Polimera wrote:
> Use atomic variants for panel bridge callback functions such that
> certain states like self-refresh can be accessed as part of
> enable/disable sequence.
>
> Signed-off-by: Vinod Polimera <quic_vpolimer@...cinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
> drivers/gpu/drm/bridge/panel.c | 16 ++++++++--------
> 1 file changed, 8 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
> index 0ee563e..59a3496 100644
> --- a/drivers/gpu/drm/bridge/panel.c
> +++ b/drivers/gpu/drm/bridge/panel.c
> @@ -108,28 +108,28 @@ static void panel_bridge_detach(struct drm_bridge *bridge)
> drm_connector_cleanup(connector);
> }
>
> -static void panel_bridge_pre_enable(struct drm_bridge *bridge)
> +static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge)
> {
> struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
>
> drm_panel_prepare(panel_bridge->panel);
> }
>
> -static void panel_bridge_enable(struct drm_bridge *bridge)
> +static void panel_bridge_atomic_enable(struct drm_bridge *bridge)
> {
> struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
>
> drm_panel_enable(panel_bridge->panel);
> }
>
> -static void panel_bridge_disable(struct drm_bridge *bridge)
> +static void panel_bridge_atomic_disable(struct drm_bridge *bridge)
> {
> struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
>
> drm_panel_disable(panel_bridge->panel);
> }
>
> -static void panel_bridge_post_disable(struct drm_bridge *bridge)
> +static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge)
> {
> struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
>
> @@ -158,10 +158,10 @@ static void panel_bridge_debugfs_init(struct drm_bridge *bridge,
> static const struct drm_bridge_funcs panel_bridge_bridge_funcs = {
> .attach = panel_bridge_attach,
> .detach = panel_bridge_detach,
> - .pre_enable = panel_bridge_pre_enable,
> - .enable = panel_bridge_enable,
> - .disable = panel_bridge_disable,
> - .post_disable = panel_bridge_post_disable,
> + .atomic_pre_enable = panel_bridge_atomic_pre_enable,
> + .atomic_enable = panel_bridge_atomic_enable,
> + .atomic_disable = panel_bridge_atomic_disable,
> + .atomic_post_disable = panel_bridge_atomic_post_disable,
> .get_modes = panel_bridge_get_modes,
> .atomic_reset = drm_atomic_helper_bridge_reset,
> .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
--
With best wishes
Dmitry
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