On 01.08.2017 11:49, Inki Dae wrote:
>
> 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.
I have tried to separate propagation of panel mode of work (in DSI
driver) from using this info in upstream drivers (MIC, DECON).
But if you prefer I can combine it into one patch.
Regards
Andrzej
>
> Thanks,
> Inki Dae
>
>>
>> mutex_unlock(&drm->mode_config.mutex);
>>
>>
>
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