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drm/amd/display: Add support for DCN302 (v2)

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- add DCN302 resource, irq service, dmub loader,
 - handle  DC_VERSION_DCN_3_02
 - define DCN302 power gating functions
 - handle DCN302 in GPIO files
 - define I2C regs
 - add CONFIG_DRM_AMD_DC_DCN3_02 guard

v2: rebase fixes (Alex)

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Bhawanpreet Lakha
2020-09-29 14:52:09 -04:00
committed by Alex Deucher
parent 4da6783908
commit 36d26912e8
27 changed files with 2753 additions and 1 deletions
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5
drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
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@ -82,6 +82,11 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
case DCN_VERSION_3_01:
*h = dal_cmd_tbl_helper_dce112_get_table2();
return true;
#endif
#if defined(CONFIG_DRM_AMD_DC_DCN3_02)
case DCN_VERSION_3_02:
*h = dal_cmd_tbl_helper_dce112_get_table2();
return true;
#endif
default:
/* Unsupported DCE */