Hi Dafna,
Thank you for the patch.
On Mon, Mar 29, 2021 at 05:36:30PM +0200, Dafna Hirschfeld wrote:
> The bridge operation '.enable' and the audio cb '.get_eld'
> access hdmi->conn. In the future we will want to support
> the flag DRM_BRIDGE_ATTACH_NO_CONNECTOR and then we will
> not have direct access to the connector.
> The atomic version '.atomic_enable' allows accessing the
> current connector from the state.
> This patch switches the bridge to the atomic version to
> prepare access to the connector in later patches.
>
> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mediatek/mtk_hdmi.c | 23 +++++++++++++++--------
> 1 file changed, 15 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> index 8ee55f9e2954..f2c810b767ef 100644
> --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
> @@ -1357,7 +1357,8 @@ static bool mtk_hdmi_bridge_mode_fixup(struct drm_bridge *bridge,
> return true;
> }
>
> -static void mtk_hdmi_bridge_disable(struct drm_bridge *bridge)
> +static void mtk_hdmi_bridge_atomic_disable(struct drm_bridge *bridge,
> + struct drm_bridge_state *old_bridge_state)
> {
> struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
>
> @@ -1371,7 +1372,8 @@ static void mtk_hdmi_bridge_disable(struct drm_bridge *bridge)
> hdmi->enabled = false;
> }
>
> -static void mtk_hdmi_bridge_post_disable(struct drm_bridge *bridge)
> +static void mtk_hdmi_bridge_atomic_post_disable(struct drm_bridge *bridge,
> + struct drm_bridge_state *old_state)
> {
> struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
>
> @@ -1406,7 +1408,8 @@ static void mtk_hdmi_bridge_mode_set(struct drm_bridge *bridge,
> drm_mode_copy(&hdmi->mode, adjusted_mode);
> }
>
> -static void mtk_hdmi_bridge_pre_enable(struct drm_bridge *bridge)
> +static void mtk_hdmi_bridge_atomic_pre_enable(struct drm_bridge *bridge,
> + struct drm_bridge_state *old_state)
> {
> struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
>
> @@ -1426,7 +1429,8 @@ static void mtk_hdmi_send_infoframe(struct mtk_hdmi *hdmi,
> mtk_hdmi_setup_vendor_specific_infoframe(hdmi, mode);
> }
>
> -static void mtk_hdmi_bridge_enable(struct drm_bridge *bridge)
> +static void mtk_hdmi_bridge_atomic_enable(struct drm_bridge *bridge,
> + struct drm_bridge_state *old_state)
> {
> struct mtk_hdmi *hdmi = hdmi_ctx_from_bridge(bridge);
>
> @@ -1440,13 +1444,16 @@ static void mtk_hdmi_bridge_enable(struct drm_bridge *bridge)
> }
>
> static const struct drm_bridge_funcs mtk_hdmi_bridge_funcs = {
> + .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
> + .atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
> + .atomic_reset = drm_atomic_helper_bridge_reset,
> .attach = mtk_hdmi_bridge_attach,
> .mode_fixup = mtk_hdmi_bridge_mode_fixup,
> - .disable = mtk_hdmi_bridge_disable,
> - .post_disable = mtk_hdmi_bridge_post_disable,
> + .atomic_disable = mtk_hdmi_bridge_atomic_disable,
> + .atomic_post_disable = mtk_hdmi_bridge_atomic_post_disable,
> .mode_set = mtk_hdmi_bridge_mode_set,
> - .pre_enable = mtk_hdmi_bridge_pre_enable,
> - .enable = mtk_hdmi_bridge_enable,
> + .atomic_pre_enable = mtk_hdmi_bridge_atomic_pre_enable,
> + .atomic_enable = mtk_hdmi_bridge_atomic_enable,
> };
>
> static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
--
Regards,
Laurent Pinchart
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