[Intel-gfx] [RFC-v2 4/9] drm/i915/dsi: Add cmd mode flags in display mode private flags

[Jani Nikula]

On Mon, 11 Nov 2019, Vandita Kulkarni <vandita.kulkarni at intel.com> wrote:
> Adding TE flags and periodic command mode flags
> as part of private flags to indicate what TE interrupts
> we would be getting instead of vblanks in case of mipi dsi
> command mode.
>
> Signed-off-by: Vandita Kulkarni <vandita.kulkarni at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display_types.h | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
> index fadd9853f966..f36e8e4e5b55 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -656,6 +656,12 @@ struct intel_crtc_scaler_state {
>  #define I915_MODE_FLAG_GET_SCANLINE_FROM_TIMESTAMP (1<<1)
>  /* Flag to use the scanline counter instead of the pixel counter */
>  #define I915_MODE_FLAG_USE_SCANLINE_COUNTER (1<<2)
> +/* Flag to use TE from DSI0 instead of VBI in command mode */
> +#define I915_MODE_FLAG_DSI_USE_TE0 (1<<3)
> +/* Flag to use TE from DSI1 instead of VBI in command mode */
> +#define I915_MODE_FLAG_DSI_USE_TE1 (1<<4)

Might be useful to comment that one or the other is set if the crtc has
a DSI encoder that's operating in command mode, and both are unset
otherwise.

Reviewed-by: Jani Nikula <jani.nikula at intel.com>

> +/* Flag to indicate mipi dsi periodic command mode where we do not get TE */
> +#define I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE (1<<5)
>  
>  struct intel_pipe_wm {
>  	struct intel_wm_level wm[5];

-- 
Jani Nikula, Intel Open Source Graphics Center