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drm/amdgpu: Add ucode support for DMCUB

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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 <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas
2019-10-22 13:07:55 -04:00
committed by Alex Deucher
parent 320f6d81aa
commit 02350f0bdf
2 changed files with 19 additions and 1 deletions
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9
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
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@@ -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,
};