diff options
| -rw-r--r-- | Documentation/gpu/amdgpu/display/dcn-blocks.rst | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c | 29 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h | 9 |
3 files changed, 31 insertions, 14 deletions
diff --git a/Documentation/gpu/amdgpu/display/dcn-blocks.rst b/Documentation/gpu/amdgpu/display/dcn-blocks.rst index a3fbd3ea028b..118aeb9fd2b4 100644 --- a/Documentation/gpu/amdgpu/display/dcn-blocks.rst +++ b/Documentation/gpu/amdgpu/display/dcn-blocks.rst @@ -68,11 +68,8 @@ OPP DIO --- -.. kernel-doc:: drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h +.. kernel-doc:: drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c :doc: overview -.. kernel-doc:: drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h - :export: - -.. kernel-doc:: drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h +.. kernel-doc:: drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c :internal: diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c index 50459d7a0f85..b76737b7b9e4 100644 --- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c +++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.c @@ -26,6 +26,16 @@ #include "core_types.h" #include "link_enc_cfg.h" +/** + * DOC: overview + * + * Display Input Output (DIO), is the display input and output unit in DCN. It + * includes output encoders to support different display output, like + * DisplayPort, HDMI, DVI interface, and others. It also includes the control + * and status channels for these interfaces. + */ + + void set_dio_throttled_vcp_size(struct pipe_ctx *pipe_ctx, struct fixed31_32 throttled_vcp_size) { @@ -254,12 +264,31 @@ static const struct link_hwss dio_link_hwss = { }, }; +/** + * can_use_dio_link_hwss - Check if the link_hwss is accessible + * + * @link: Reference a link struct containing one or more sinks and the + * connective status. + * @link_res: Mappable hardware resource used to enable a link. + * + * Returns: + * Return true if the link encoder is accessible from link. + */ bool can_use_dio_link_hwss(const struct dc_link *link, const struct link_resource *link_res) { return link->link_enc != NULL; } +/** + * get_dio_link_hwss - Return link_hwss reference + * + * This function behaves like a get function to return the link_hwss populated + * in the link_hwss_dio.c file. + * + * Returns: + * Return the reference to the filled struct of link_hwss. + */ const struct link_hwss *get_dio_link_hwss(void) { return &dio_link_hwss; diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h index a1f72fe378ee..45f0e091fcb0 100644 --- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h +++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h @@ -23,15 +23,6 @@ * */ -/** - * DOC: overview - * - * Display Input Output (DIO), is the display input and output unit in DCN. It - * includes output encoders to support different display output, like - * DisplayPort, HDMI, DVI interface, and others. It also includes the control - * and status channels for these interfaces. - */ - #ifndef __LINK_HWSS_DIO_H__ #define __LINK_HWSS_DIO_H__ |