[Intel-gfx] [PATCH v3 2/2] drm/i915: Dump more configuration information for DSI

[Ville Syrjälä]

On Wed, Dec 21, 2016 at 04:31:14PM +0200, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> Dump out more of the DSI configuration details during init.
> This includes pclk, burst_mode_ratio, lane_count, pixel_overlap,
> video_mode_format and reset_timer_val.
> 
> v2: Dump more info (Chris)
> v3: Use the VIDEO_MODE_ defines for consistency (Chris)
>     Dump dphy_reg too (Chris)
> 
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

Pushed this second patch of the series to dinq. Thanks for the review.

> ---
>  drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 13 +++++++++++++
>  1 file changed, 13 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> index 3fd3bac5fccc..363828edc22f 100644
> --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> @@ -808,6 +808,19 @@ struct drm_panel *vbt_panel_init(struct intel_dsi *intel_dsi, u16 panel_id)
>  			8);
>  	intel_dsi->clk_hs_to_lp_count += extra_byte_count;
>  
> +	DRM_DEBUG_KMS("Pclk %d\n", intel_dsi->pclk);
> +	DRM_DEBUG_KMS("Pixel overlap %d\n", intel_dsi->pixel_overlap);
> +	DRM_DEBUG_KMS("Lane count %d\n", intel_dsi->lane_count);
> +	DRM_DEBUG_KMS("DPHY param reg 0x%x\n", intel_dsi->dphy_reg);
> +	DRM_DEBUG_KMS("Video mode format %s\n",
> +		      intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE ?
> +		      "non-burst with sync pulse" :
> +		      intel_dsi->video_mode_format == VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS ?
> +		      "non-burst with sync events" :
> +		      intel_dsi->video_mode_format == VIDEO_MODE_BURST ?
> +		      "burst" : "<unknown>");
> +	DRM_DEBUG_KMS("Burst mode ratio %d\n", intel_dsi->burst_mode_ratio);
> +	DRM_DEBUG_KMS("Reset timer %d\n", intel_dsi->rst_timer_val);
>  	DRM_DEBUG_KMS("Eot %s\n", enableddisabled(intel_dsi->eotp_pkt));
>  	DRM_DEBUG_KMS("Clockstop %s\n", enableddisabled(!intel_dsi->clock_stop));
>  	DRM_DEBUG_KMS("Mode %s\n", intel_dsi->operation_mode ? "command" : "video");
> -- 
> 2.10.2
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Ville Syrjälä
Intel OTC