Commit 975bdea8 authored by Dzmitry Sankouski's avatar Dzmitry Sankouski Committed by Neil Armstrong
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drm/mipi-dsi: add mipi_dsi_compression_mode_multi 



mipi_dsi_compression_mode_multi can help with
error handling.

Signed-off-by: default avatarDzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com


Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com
parent 655b92ca

drivers/gpu/drm/drm_mipi_dsi.c

+16 −0
Original line number Diff line number Diff line
@@ -1520,6 +1520,22 @@ void mipi_dsi_compression_mode_ext_multi(struct mipi_dsi_multi_context *ctx, 
}

EXPORT_SYMBOL(mipi_dsi_compression_mode_ext_multi);



/**

 * mipi_dsi_compression_mode_multi() - enable/disable DSC on the peripheral

 * @dsi: DSI peripheral device

 * @enable: Whether to enable or disable the DSC

 *

 * Enable or disable Display Stream Compression on the peripheral using the

 * default Picture Parameter Set and VESA DSC 1.1 algorithm.

 */

void mipi_dsi_compression_mode_multi(struct mipi_dsi_multi_context *ctx,

				     bool enable)

{

	return mipi_dsi_compression_mode_ext_multi(ctx, enable,

						   MIPI_DSI_COMPRESSION_DSC, 0);

}

EXPORT_SYMBOL(mipi_dsi_compression_mode_multi);



/**

 * mipi_dsi_dcs_nop_multi() - send DCS NOP packet

 * @ctx: Context for multiple DSI transactions

include/drm/drm_mipi_dsi.h

+2 −0
Original line number Diff line number Diff line
@@ -280,6 +280,8 @@ void mipi_dsi_compression_mode_ext_multi(struct mipi_dsi_multi_context *ctx, 
					 bool enable,

					 enum mipi_dsi_compression_algo algo,

					 unsigned int pps_selector);

void mipi_dsi_compression_mode_multi(struct mipi_dsi_multi_context *ctx,

				     bool enable);

void mipi_dsi_picture_parameter_set_multi(struct mipi_dsi_multi_context *ctx,

					  const struct drm_dsc_picture_parameter_set *pps);