2017년 04월 18일 21:40에 Andrzej Hajda 이(가) 쓴 글:
> mipi_dsi framework provides information about panel's mode of work.
> This info should be propagated upstream to configure all elements of
> the pipeline. As CRTC is the common nominator of the pipeline we can put
> such info into its structures.
>
> Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/exynos/exynos_drm_drv.h | 1 +
> drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 ++
> 2 files changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h
> index 527bf1d..96b9d49 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h
> +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h
> @@ -165,6 +165,7 @@ struct exynos_drm_crtc {
> const struct exynos_drm_crtc_ops *ops;
> void *ctx;
> struct exynos_drm_clk *pipe_clk;
> + bool i80_mode : 1;
> };
>
> static inline void exynos_drm_pipe_clk_enable(struct exynos_drm_crtc *crtc,
> diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> index 515090f..79df1c9 100644
> --- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> +++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
> @@ -1545,6 +1545,8 @@ static int exynos_dsi_host_attach(struct mipi_dsi_host *host,
> drm_panel_attach(dsi->panel, &dsi->connector);
> dsi->connector.status = connector_status_connected;
> }
> + exynos_drm_crtc_get_by_type(drm, EXYNOS_DISPLAY_TYPE_LCD)->i80_mode =
> + !(dsi->mode_flags & MIPI_DSI_MODE_VIDEO);
No place to use i80_mode in this patch. Seems this patch, patch 5 and portion of using i80_mode in patch 6 should become one patch.
Thanks,
Inki Dae
>
> mutex_unlock(&drm->mode_config.mutex);
>
>
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