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drm/amd/display: Add dmcu f/w loading for NV12

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[Why]
We need DMCU for features like PSR and ABM.

[How]
Add path to dmcu firmware binary and load it for Navi12.

Signed-off-by: Roman Li <roman.li@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roman Li 2020-02-05 09:39:41 -05:00 committed by Alex Deucher
parent 9a6ed54709
commit 5ea2393127
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View file

@ -98,6 +98,9 @@ MODULE_FIRMWARE(FIRMWARE_RENOIR_DMUB);
#define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin"
MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU);
#define FIRMWARE_NAVI12_DMCU "amdgpu/navi12_dmcu.bin"
MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
/* Number of bytes in PSP header for firmware. */
#define PSP_HEADER_BYTES 0x100
@ -1093,9 +1096,11 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
case CHIP_VEGA20:
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
case CHIP_RENOIR:
return 0;
case CHIP_NAVI12:
fw_name_dmcu = FIRMWARE_NAVI12_DMCU;
break;
case CHIP_RAVEN:
if (ASICREV_IS_PICASSO(adev->external_rev_id))
fw_name_dmcu = FIRMWARE_RAVEN_DMCU;