diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios/bios_parser_common.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/bios_parser_common.c | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_common.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_common.c new file mode 100644 index 000000000000..a8cb039d2572 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_common.c @@ -0,0 +1,288 @@ +/* + * 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 + * + */ + +#include "bios_parser_common.h" +#include "include/grph_object_ctrl_defs.h" + +static enum object_type object_type_from_bios_object_id(uint32_t bios_object_id) +{ + uint32_t bios_object_type = (bios_object_id & OBJECT_TYPE_MASK) + >> OBJECT_TYPE_SHIFT; + enum object_type object_type; + + switch (bios_object_type) { + case GRAPH_OBJECT_TYPE_GPU: + object_type = OBJECT_TYPE_GPU; + break; + case GRAPH_OBJECT_TYPE_ENCODER: + object_type = OBJECT_TYPE_ENCODER; + break; + case GRAPH_OBJECT_TYPE_CONNECTOR: + object_type = OBJECT_TYPE_CONNECTOR; + break; + case GRAPH_OBJECT_TYPE_ROUTER: + object_type = OBJECT_TYPE_ROUTER; + break; + case GRAPH_OBJECT_TYPE_GENERIC: + object_type = OBJECT_TYPE_GENERIC; + break; + default: + object_type = OBJECT_TYPE_UNKNOWN; + break; + } + + return object_type; +} + +static enum object_enum_id enum_id_from_bios_object_id(uint32_t bios_object_id) +{ + uint32_t bios_enum_id = + (bios_object_id & ENUM_ID_MASK) >> ENUM_ID_SHIFT; + enum object_enum_id id; + + switch (bios_enum_id) { + case GRAPH_OBJECT_ENUM_ID1: + id = ENUM_ID_1; + break; + case GRAPH_OBJECT_ENUM_ID2: + id = ENUM_ID_2; + break; + case GRAPH_OBJECT_ENUM_ID3: + id = ENUM_ID_3; + break; + case GRAPH_OBJECT_ENUM_ID4: + id = ENUM_ID_4; + break; + case GRAPH_OBJECT_ENUM_ID5: + id = ENUM_ID_5; + break; + case GRAPH_OBJECT_ENUM_ID6: + id = ENUM_ID_6; + break; + case GRAPH_OBJECT_ENUM_ID7: + id = ENUM_ID_7; + break; + default: + id = ENUM_ID_UNKNOWN; + break; + } + + return id; +} + +static uint32_t gpu_id_from_bios_object_id(uint32_t bios_object_id) +{ + return (bios_object_id & OBJECT_ID_MASK) >> OBJECT_ID_SHIFT; +} + +static enum encoder_id encoder_id_from_bios_object_id(uint32_t bios_object_id) +{ + uint32_t bios_encoder_id = gpu_id_from_bios_object_id(bios_object_id); + enum encoder_id id; + + switch (bios_encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_LVDS: + id = ENCODER_ID_INTERNAL_LVDS; + break; + case ENCODER_OBJECT_ID_INTERNAL_TMDS1: + id = ENCODER_ID_INTERNAL_TMDS1; + break; + case ENCODER_OBJECT_ID_INTERNAL_TMDS2: + id = ENCODER_ID_INTERNAL_TMDS2; + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC1: + id = ENCODER_ID_INTERNAL_DAC1; + break; + case ENCODER_OBJECT_ID_INTERNAL_DAC2: + id = ENCODER_ID_INTERNAL_DAC2; + break; + case ENCODER_OBJECT_ID_INTERNAL_LVTM1: + id = ENCODER_ID_INTERNAL_LVTM1; + break; + case ENCODER_OBJECT_ID_HDMI_INTERNAL: + id = ENCODER_ID_INTERNAL_HDMI; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_TMDS1: + id = ENCODER_ID_INTERNAL_KLDSCP_TMDS1; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: + id = ENCODER_ID_INTERNAL_KLDSCP_DAC1; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC2: + id = ENCODER_ID_INTERNAL_KLDSCP_DAC2; + break; + case ENCODER_OBJECT_ID_MVPU_FPGA: + id = ENCODER_ID_EXTERNAL_MVPU_FPGA; + break; + case ENCODER_OBJECT_ID_INTERNAL_DDI: + id = ENCODER_ID_INTERNAL_DDI; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + id = ENCODER_ID_INTERNAL_UNIPHY; + break; + case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + id = ENCODER_ID_INTERNAL_KLDSCP_LVTMA; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + id = ENCODER_ID_INTERNAL_UNIPHY1; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + id = ENCODER_ID_INTERNAL_UNIPHY2; + break; + case ENCODER_OBJECT_ID_ALMOND: /* ENCODER_OBJECT_ID_NUTMEG */ + id = ENCODER_ID_EXTERNAL_NUTMEG; + break; + case ENCODER_OBJECT_ID_TRAVIS: + id = ENCODER_ID_EXTERNAL_TRAVIS; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3: + id = ENCODER_ID_INTERNAL_UNIPHY3; + break; + default: + id = ENCODER_ID_UNKNOWN; + ASSERT(0); + break; + } + + return id; +} + +static enum connector_id connector_id_from_bios_object_id( + uint32_t bios_object_id) +{ + uint32_t bios_connector_id = gpu_id_from_bios_object_id(bios_object_id); + + enum connector_id id; + + switch (bios_connector_id) { + case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I: + id = CONNECTOR_ID_SINGLE_LINK_DVII; + break; + case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I: + id = CONNECTOR_ID_DUAL_LINK_DVII; + break; + case CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D: + id = CONNECTOR_ID_SINGLE_LINK_DVID; + break; + case CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_D: + id = CONNECTOR_ID_DUAL_LINK_DVID; + break; + case CONNECTOR_OBJECT_ID_VGA: + id = CONNECTOR_ID_VGA; + break; + case CONNECTOR_OBJECT_ID_HDMI_TYPE_A: + id = CONNECTOR_ID_HDMI_TYPE_A; + break; + case CONNECTOR_OBJECT_ID_LVDS: + id = CONNECTOR_ID_LVDS; + break; + case CONNECTOR_OBJECT_ID_PCIE_CONNECTOR: + id = CONNECTOR_ID_PCIE; + break; + case CONNECTOR_OBJECT_ID_HARDCODE_DVI: + id = CONNECTOR_ID_HARDCODE_DVI; + break; + case CONNECTOR_OBJECT_ID_DISPLAYPORT: + id = CONNECTOR_ID_DISPLAY_PORT; + break; + case CONNECTOR_OBJECT_ID_eDP: + id = CONNECTOR_ID_EDP; + break; + case CONNECTOR_OBJECT_ID_MXM: + id = CONNECTOR_ID_MXM; + break; + default: + id = CONNECTOR_ID_UNKNOWN; + break; + } + + return id; +} + +static enum generic_id generic_id_from_bios_object_id(uint32_t bios_object_id) +{ + uint32_t bios_generic_id = gpu_id_from_bios_object_id(bios_object_id); + + enum generic_id id; + + switch (bios_generic_id) { + case GENERIC_OBJECT_ID_MXM_OPM: + id = GENERIC_ID_MXM_OPM; + break; + case GENERIC_OBJECT_ID_GLSYNC: + id = GENERIC_ID_GLSYNC; + break; + case GENERIC_OBJECT_ID_STEREO_PIN: + id = GENERIC_ID_STEREO; + break; + default: + id = GENERIC_ID_UNKNOWN; + break; + } + + return id; +} + +static uint32_t id_from_bios_object_id(enum object_type type, + uint32_t bios_object_id) +{ + switch (type) { + case OBJECT_TYPE_GPU: + return gpu_id_from_bios_object_id(bios_object_id); + case OBJECT_TYPE_ENCODER: + return (uint32_t)encoder_id_from_bios_object_id(bios_object_id); + case OBJECT_TYPE_CONNECTOR: + return (uint32_t)connector_id_from_bios_object_id( + bios_object_id); + case OBJECT_TYPE_GENERIC: + return generic_id_from_bios_object_id(bios_object_id); + default: + return 0; + } +} + +struct graphics_object_id object_id_from_bios_object_id(uint32_t bios_object_id) +{ + enum object_type type; + enum object_enum_id enum_id; + struct graphics_object_id go_id = { 0 }; + + type = object_type_from_bios_object_id(bios_object_id); + + if (OBJECT_TYPE_UNKNOWN == type) + return go_id; + + enum_id = enum_id_from_bios_object_id(bios_object_id); + + if (ENUM_ID_UNKNOWN == enum_id) + return go_id; + + go_id = dal_graphics_object_id_init( + id_from_bios_object_id(type, bios_object_id), enum_id, type); + + return go_id; +} + + |