diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/include/set_mode_types.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/include/set_mode_types.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/set_mode_types.h b/drivers/gpu/drm/amd/display/include/set_mode_types.h new file mode 100644 index 000000000000..fee2b6ffcfc1 --- /dev/null +++ b/drivers/gpu/drm/amd/display/include/set_mode_types.h @@ -0,0 +1,107 @@ +/* + * Copyright 2012-15 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#ifndef __DAL_SET_MODE_TYPES_H__ +#define __DAL_SET_MODE_TYPES_H__ + +#include "dc_types.h" +#include <linux/hdmi.h> + +/* Info frame packet status */ +enum info_frame_flag { + INFO_PACKET_PACKET_INVALID = 0, + INFO_PACKET_PACKET_VALID = 1, + INFO_PACKET_PACKET_RESET = 2, + INFO_PACKET_PACKET_UPDATE_SCAN_TYPE = 8 +}; + +struct hdmi_info_frame_header { + uint8_t info_frame_type; + uint8_t version; + uint8_t length; +}; + +#pragma pack(push) +#pragma pack(1) + +struct info_packet_raw_data { + uint8_t hb0; + uint8_t hb1; + uint8_t hb2; + uint8_t sb[28]; /* sb0~sb27 */ +}; + +union hdmi_info_packet { + struct avi_info_frame { + struct hdmi_info_frame_header header; + + uint8_t CHECK_SUM:8; + + uint8_t S0_S1:2; + uint8_t B0_B1:2; + uint8_t A0:1; + uint8_t Y0_Y1_Y2:3; + + uint8_t R0_R3:4; + uint8_t M0_M1:2; + uint8_t C0_C1:2; + + uint8_t SC0_SC1:2; + uint8_t Q0_Q1:2; + uint8_t EC0_EC2:3; + uint8_t ITC:1; + + uint8_t VIC0_VIC7:8; + + uint8_t PR0_PR3:4; + uint8_t CN0_CN1:2; + uint8_t YQ0_YQ1:2; + + uint16_t bar_top; + uint16_t bar_bottom; + uint16_t bar_left; + uint16_t bar_right; + + uint8_t reserved[14]; + } bits; + + struct info_packet_raw_data packet_raw_data; +}; + +struct info_packet { + enum info_frame_flag flags; + union hdmi_info_packet info_packet_hdmi; +}; + +struct info_frame { + struct info_packet avi_info_packet; + struct info_packet gamut_packet; + struct info_packet vendor_info_packet; + struct info_packet spd_info_packet; +}; + +#pragma pack(pop) + +#endif /* __DAL_SET_MODE_TYPES_H__ */ |