[Intel-gfx] [PATCH 2/4] drm/i915: DSI sequence related changes for DSI Port C

[Singh, Gaurav K]

On 12/7/2014 4:13 PM, Gaurav K Singh wrote:
> For DSI Port A & C, the seq_port value has been set to 0 now in VBT
> Now  the sequence of DSI single link on Port A and Port C will based
> on the DVO port from VBT block 2.
>
> Signed-off-by: Gaurav K Singh <gaurav.k.singh at intel.com>
> ---
>   drivers/gpu/drm/i915/intel_dsi_panel_vbt.c |    9 ++++++++-
>   1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> index f8c2269..e7e2e52 100644
> --- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> +++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
> @@ -110,7 +110,14 @@ static u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi, u8 *data)
>   	vc = (byte >> MIPI_VIRTUAL_CHANNEL_SHIFT) & 0x3;
>   	seq_port = (byte >> MIPI_PORT_SHIFT) & 0x3;
>   
> -	port = intel_dsi_seq_port_to_port(seq_port);
> +	/* For DSI Port A & C, the seq_port value has been set to 0 now in VBT
> +	 * Now  the sequence of DSI single link on Port A and Port C will based
> +	 * on the DVO port from VBT block 2.
> +	 */
> +	if (intel_dsi->ports == (1 << PORT_C))
> +		port = PORT_C;
> +	else
> +		port = intel_dsi_seq_port_to_port(seq_port);
>   	/* LP or HS mode */
>   	intel_dsi->hs = mode;
>   

Jani,

Need your reviewed-by on this patch too.

With regards,
Gaurav