From bff77e86a3776fab6859bc168ecda6ccf56bfbd2 Mon Sep 17 00:00:00 2001 From: Le Ma Date: Fri, 25 Oct 2019 17:48:52 +0800 Subject: drm/amdgpu: bypass some cleanup work after err_event_athub (v2) PSP lost connection when err_event_athub occurs. These cleanup work can be skipped in BACO reset. v2: squash in missing include (Alex) Signed-off-by: Le Ma Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index fd7a73f4fa70..bbe9ac7e843f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -34,6 +34,8 @@ #include "psp_v11_0.h" #include "psp_v12_0.h" +#include "amdgpu_ras.h" + static void psp_set_funcs(struct amdgpu_device *adev); static int psp_early_init(void *handle) @@ -167,6 +169,13 @@ psp_cmd_submit_buf(struct psp_context *psp, while (*((unsigned int *)psp->fence_buf) != index) { if (--timeout == 0) break; + /* + * Shouldn't wait for timeout when err_event_athub occurs, + * because gpu reset thread triggered and lock resource should + * be released for psp resume sequence. + */ + if (amdgpu_ras_intr_triggered()) + break; msleep(1); amdgpu_asic_invalidate_hdp(psp->adev, NULL); } -- cgit v1.2.3