From 2fb3c5d0d16192c926dbad5363867b31c8b8b2f8 Mon Sep 17 00:00:00 2001 From: Kevin Wang Date: Sun, 7 Feb 2021 21:09:59 +0800 Subject: drm/amdgpu: change psp_rap_invoke() function return value MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit RAP TA is an optional firmware. if it doesn’t exist, the driver should bypass psp_rap_invoke() function. 1. bypass psp_rap_invoke() when RAP TA is not loaded. 2. add new parameter (status) to query RAP TA status. (the status value is different with psp_ta_invoke(), 3. fix the 'rap_status' MThread critical problem. (used without lock) Signed-off-by: Kevin Wang Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h index b19717b2e110..9c9a13f2a121 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h @@ -399,7 +399,7 @@ int psp_ras_trigger_error(struct psp_context *psp, int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id); int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id); -int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id); +int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id, enum ta_rap_status *status); int psp_securedisplay_invoke(struct psp_context *psp, uint32_t ta_cmd_id); int psp_rlc_autoload_start(struct psp_context *psp); -- cgit v1.2.3