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| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2019-12-19 13:06:32 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-03-05 00:33:16 -0500 |
| commit | 0dc93fd117405c2e87d314b1b7b7a3fac8898eaa (patch) | |
| tree | e0e6518e25eeb346ff6ef4d2a2bbe504365a392b /drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | |
| parent | 95860efc447c3f990cce4c9f612dc9bc5a969e82 (diff) | |
| download | linux-0dc93fd117405c2e87d314b1b7b7a3fac8898eaa.tar.gz linux-0dc93fd117405c2e87d314b1b7b7a3fac8898eaa.tar.bz2 linux-0dc93fd117405c2e87d314b1b7b7a3fac8898eaa.zip | |
drm/amdgpu: Add USBC PD FW load to PSP 11
Add the programming sequence.
v2:
Change donwload wait loop to more efficient.
Move C2PMSG_CMD_GFX_USB_PD_FW_VER defintion
v3: Fix lack of loop counter increment typo
v4: Remove superflous status reg read
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h index 36b65797434e..a44fd6060d5b 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h +++ b/drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h @@ -31,6 +31,9 @@ #define GFX_CMD_RESERVED_MASK 0x7FF00000 #define GFX_CMD_RESPONSE_MASK 0x80000000 +/* USBC PD FW version retrieval command */ +#define C2PMSG_CMD_GFX_USB_PD_FW_VER 0x2000000 + /* TEE Gfx Command IDs for the register interface. * Command ID must be between 0x00010000 and 0x000F0000. */ |