diff options
| author | sguttula <suresh.guttula@amd.com> | 2026-02-25 13:57:01 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-03-04 13:15:00 -0500 |
| commit | a145bbff6f53ab80757a15eba5ad2ba8e3bdc9dc (patch) | |
| tree | d8ca0be3ab75838efa8008fa5d8ccf48f305e243 /drivers/gpu/drm/amd/include | |
| parent | 2c1030f2e84885cc58bffef6af67d5b9d2e7098f (diff) | |
drm/amdgpu/psp: Use Indirect access address for GFX to PSP mailbox
The reason the RAP is not granting access to 0x58200 is that
a dedicated RSMU slot would have to be spent for this address range,
and MPASP is close to running out of RSMU slots.
This will help to fix PSP TOC load failure during secureboot.
GFX Driver Need to use indirect access for SMN address regs.
Signed-off-by: sguttula <suresh.guttula@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 9b822e26eea3899003aa8a89d5e2c4408e066e20)
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h index 0e4c195297a4..fe97943b9b97 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/mp/mp_15_0_0_offset.h @@ -82,6 +82,24 @@ #define regMPASP_SMN_IH_SW_INT_CTRL 0x0142 #define regMPASP_SMN_IH_SW_INT_CTRL_BASE_IDX 0 +// addressBlock: mp_SmuMpASPPub_PcruDec +// base address: 0x3800000 +#define regMPASP_PCRU1_MPASP_C2PMSG_64 0x4280 +#define regMPASP_PCRU1_MPASP_C2PMSG_64_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_65 0x4281 +#define regMPASP_PCRU1_MPASP_C2PMSG_65_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_66 0x4282 +#define regMPASP_PCRU1_MPASP_C2PMSG_66_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_67 0x4283 +#define regMPASP_PCRU1_MPASP_C2PMSG_67_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_68 0x4284 +#define regMPASP_PCRU1_MPASP_C2PMSG_68_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_69 0x4285 +#define regMPASP_PCRU1_MPASP_C2PMSG_69_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_70 0x4286 +#define regMPASP_PCRU1_MPASP_C2PMSG_70_BASE_IDX 3 +#define regMPASP_PCRU1_MPASP_C2PMSG_71 0x4287 +#define regMPASP_PCRU1_MPASP_C2PMSG_71_BASE_IDX 3 // addressBlock: mp_SmuMp1_SmnDec // base address: 0x0 |