From 0dc93fd117405c2e87d314b1b7b7a3fac8898eaa Mon Sep 17 00:00:00 2001 From: Andrey Grodzovsky Date: Thu, 19 Dec 2019 13:06:32 -0500 Subject: 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 Reviewed-by: Luben Tuikov Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/psp_gfx_if.h') 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. */ -- cgit v1.2.3