From 02350f0bdf44d888b2c3284ecd9836524d930e00 Mon Sep 17 00:00:00 2001 From: Nicholas Kazlauskas Date: Tue, 22 Oct 2019 13:07:55 -0400 Subject: drm/amdgpu: Add ucode support for DMCUB The DMCUB is a secondary DMCU (Display MicroController Unit) that has its own separate firmware. It's required for DMCU support on Renoir. Signed-off-by: Nicholas Kazlauskas Reviewed-by: Hersen Wu Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h index 410587b950f3..eaf2d5b9c92f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h @@ -251,6 +251,13 @@ struct dmcu_firmware_header_v1_0 { uint32_t intv_size_bytes; /* size of interrupt vectors, in bytes */ }; +/* version_major=1, version_minor=0 */ +struct dmcub_firmware_header_v1_0 { + struct common_firmware_header header; + uint32_t inst_const_bytes; /* size of instruction region, in bytes */ + uint32_t bss_data_bytes; /* size of bss/data region, in bytes */ +}; + /* header is fixed size */ union amdgpu_firmware_header { struct common_firmware_header common; @@ -268,6 +275,7 @@ union amdgpu_firmware_header { struct sdma_firmware_header_v1_1 sdma_v1_1; struct gpu_info_firmware_header_v1_0 gpu_info; struct dmcu_firmware_header_v1_0 dmcu; + struct dmcub_firmware_header_v1_0 dmcub; uint8_t raw[0x100]; }; @@ -307,6 +315,7 @@ enum AMDGPU_UCODE_ID { AMDGPU_UCODE_ID_DMCU_INTV, AMDGPU_UCODE_ID_VCN0_RAM, AMDGPU_UCODE_ID_VCN1_RAM, + AMDGPU_UCODE_ID_DMCUB, AMDGPU_UCODE_ID_MAXIMUM, }; -- cgit v1.2.3