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drm/amd/display: Add DCN3.1 yellow carp asic family IDs

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[Why & How]
To determine whether the chip is yellow carp or not and which revision
it is.

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas 2021-05-19 10:36:07 -04:00 committed by Alex Deucher
parent 753625643e
commit d997ea5c58
2 changed files with 16 additions and 0 deletions
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13
drivers/gpu/drm/amd/display/include/dal_asic_id.h
View File

@ -224,6 +224,19 @@ enum {
#define ASICREV_IS_GREEN_SARDINE(eChipRev) ((eChipRev >= GREEN_SARDINE_A0) && (eChipRev < 0xFF))
#endif
#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
#define FAMILY_YELLOW_CARP 146
#define YELLOW_CARP_A0 0x01
#define YELLOW_CARP_B0 0x02 // TODO: DCN31 - update with correct B0 ID
#define YELLOW_CARP_UNKNOWN 0xFF
#ifndef ASICREV_IS_YELLOW_CARP
#define ASICREV_IS_YELLOW_CARP(eChipRev) ((eChipRev >= YELLOW_CARP_A0) && (eChipRev < YELLOW_CARP_UNKNOWN))
#endif
#endif
/*
* ASIC chip ID
*/

3
drivers/gpu/drm/amd/display/include/dal_types.h
View File

@ -55,6 +55,9 @@ enum dce_version {
DCN_VERSION_3_01,
DCN_VERSION_3_02,
DCN_VERSION_3_03,
#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
DCN_VERSION_3_1,
#endif
DCN_VERSION_MAX
};