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SubjectRe: [PATCH v2] drm/panel: visionox-vtdr6130: Set prepare_prev_first flag
On 02/02/2024 01:10, Jessica Zhang wrote:
> The DSI host must be enabled for the panel to be initialized in
> prepare(). Set the prepare_prev_first flag to guarantee this.
>
> Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
> ---
> To: Neil Armstrong <neil.armstrong@linaro.org>
> To: Sam Ravnborg <sam@ravnborg.org>
> To: David Airlie <airlied@gmail.com>
> To: Daniel Vetter <daniel@ffwll.ch>
> To: Jessica Zhang <quic_jesszhan@quicinc.com>
> To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
> To: Maxime Ripard <mripard@kernel.org>
> To: Thomas Zimmermann <tzimmermann@suse.de>
> Cc: quic_abhinavk@quicinc.com
> Cc: quic_parellan@quicinc.com
> Cc: dri-devel@lists.freedesktop.org
> Cc: linux-kernel@vger.kernel.org
>
> Changes in v2:
> - Corrected commit message to mention that DCS on commands are sent during
> prepare() instead of probe()
> - Dropped Fixes tag
> - Rebased onto tip of linux-next
> - Link to v1: https://lore.kernel.org/r/20230725-visionox-vtdr-prev-first-v1-1-3bc44cec7dc6@quicinc.com
> ---
> drivers/gpu/drm/panel/panel-visionox-vtdr6130.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> index a23407b9f6fb6..540099253e1bd 100644
> --- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> +++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> @@ -287,6 +287,7 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
> dsi->format = MIPI_DSI_FMT_RGB888;
> dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_NO_EOT_PACKET |
> MIPI_DSI_CLOCK_NON_CONTINUOUS;
> + ctx->panel.prepare_prev_first = true;
>
> drm_panel_init(&ctx->panel, dev, &visionox_vtdr6130_panel_funcs,
> DRM_MODE_CONNECTOR_DSI);
>
> ---
> base-commit: 51b70ff55ed88edd19b080a524063446bcc34b62
> change-id: 20230717-visionox-vtdr-prev-first-e00ae02eec9f
>
> Best regards,

Thx for resending, it's time to merge those.

Acked-by: Neil Armstrong <neil.armstrong@linaro.org>

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