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drm/mipi-dsi: add mipi_dsi_compression_mode_multi

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mipi_dsi_compression_mode_multi can help with
error handling.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com
This commit is contained in:
Dzmitry Sankouski 2024-10-06 21:18:19 +03:00 committed by Neil Armstrong
parent 655b92ca60
commit 975bdea8c4
2 changed files with 18 additions and 0 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

16
drivers/gpu/drm/drm_mipi_dsi.c
View file

@ -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

2
include/drm/drm_mipi_dsi.h
View file

@ -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);