From 975bdea8c470cf10637c58129edaae731fec9e93 Mon Sep 17 00:00:00 2001 From: Dzmitry Sankouski Date: Sun, 6 Oct 2024 21:18:19 +0300 Subject: [PATCH] drm/mipi-dsi: add mipi_dsi_compression_mode_multi mipi_dsi_compression_mode_multi can help with error handling. Signed-off-by: Dzmitry Sankouski Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20241006-starqltechn_integration_upstream-v6-1-8336b9cd6c34@gmail.com --- drivers/gpu/drm/drm_mipi_dsi.c | 16 ++++++++++++++++ include/drm/drm_mipi_dsi.h | 2 ++ 2 files changed, 18 insertions(+) diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 2bc3973d35a19..d8ee74701f1e9 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -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 diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index f725f86546114..94400a78031f1 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -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);