From ddde28a5f31613c535609805296fd32367850390 Mon Sep 17 00:00:00 2001 From: Hersen Wu Date: Wed, 5 Feb 2020 17:48:39 -0500 Subject: [PATCH] drm/amd/display: DMUB Firmware Load by PSP Signed-off-by: Hersen Wu Signed-off-by: Jerry (Fangzhi) Zuo Reviewed-by: Hersen Wu Acked-by: Rodrigo Siqueira Acked-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 985ffceb6774..7283c990d130 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -801,10 +801,20 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev) fw_bss_data_size = le32_to_cpu(hdr->bss_data_bytes); - memcpy(fb_info->fb[DMUB_WINDOW_0_INST_CONST].cpu_addr, fw_inst_const, - fw_inst_const_size); + /* if adev->firmware.load_type == AMDGPU_FW_LOAD_PSP, + * amdgpu_ucode_init_single_fw will load dmub firmware + * fw_inst_const part to cw0; otherwise, the firmware back door load + * will be done by dm_dmub_hw_init + */ + if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) { + memcpy(fb_info->fb[DMUB_WINDOW_0_INST_CONST].cpu_addr, fw_inst_const, + fw_inst_const_size); + } + memcpy(fb_info->fb[DMUB_WINDOW_2_BSS_DATA].cpu_addr, fw_bss_data, fw_bss_data_size); + + /* Copy firmware bios info into FB memory. */ memcpy(fb_info->fb[DMUB_WINDOW_3_VBIOS].cpu_addr, adev->bios, adev->bios_size); -- 2.30.2