diff options
| author | Andrey Grodzovsky <[email protected]> | 2019-12-19 18:06:32 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2020-03-05 05:33:16 +0000 |
| commit | 0dc93fd117405c2e87d314b1b7b7a3fac8898eaa (patch) | |
| tree | e0e6518e25eeb346ff6ef4d2a2bbe504365a392b /drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | |
| parent | drm/amdgpu: Add USBC PD FW load interface to PSP. (diff) | |
| download | kernel-0dc93fd117405c2e87d314b1b7b7a3fac8898eaa.tar.gz kernel-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 <[email protected]>
Reviewed-by: Luben Tuikov <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
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. */ |