From 2890decfd9969cac21067ca0c734fbccaf74d634 Mon Sep 17 00:00:00 2001 From: "Zhang, Jerry" Date: Fri, 14 Jul 2017 18:20:17 +0800 Subject: drm/amdgpu: read reg in each iterator of psp_wait_for loop v2: fix the SOS loading failure for PSP v3.1 Signed-off-by: Junwei Zhang Cc: stable@vger.kernel.org Acked-by: Alex Deucher (v1) Acked-by: Huang Rui (v1) Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/psp_v3_1.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/gpu/drm/amd/amdgpu/psp_v3_1.c') diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c index 48f69fe6b9e2..2a535a4b8d5b 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c @@ -237,11 +237,9 @@ int psp_v3_1_bootloader_load_sos(struct psp_context *psp) /* there might be handshake issue with hardware which needs delay */ mdelay(20); -#if 0 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81), RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81), 0, true); -#endif return ret; } -- cgit v1.2.3