From 4bc0a42f32f16b2050b9f190909d0d5df4d80e44 Mon Sep 17 00:00:00 2001 From: Deepak Nibade Date: Fri, 18 Dec 2015 12:23:05 +0530 Subject: gpu: nvgpu: APIs to suspend/resume single SM Add below APIs to suspend or resume single SM : gk20a_suspend_single_sm() gk20a_resume_single_sm() Also, update gk20a_suspend_all_sms() to make it more generic by passing global_esr_mask and check_errors flag as parameter Bug 200156699 Change-Id: If40f4bcae74a8132673b4dca10b7d9898f23c164 Signed-off-by: Deepak Nibade Reviewed-on: http://git-master/r/925884 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom --- drivers/gpu/nvgpu/gk20a/gr_gk20a.h | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gk20a/gr_gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h index 9fc45ec0..29c2dcf6 100644 --- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h @@ -498,8 +498,14 @@ void gr_gk20a_load_ctxsw_ucode_boot(struct gk20a *g, u64 addr_base, void gr_gk20a_free_tsg_gr_ctx(struct tsg_gk20a *c); int gr_gk20a_disable_ctxsw(struct gk20a *g); int gr_gk20a_enable_ctxsw(struct gk20a *g); +void gk20a_resume_single_sm(struct gk20a *g, + u32 gpc, u32 tpc); void gk20a_resume_all_sms(struct gk20a *g); -void gk20a_suspend_all_sms(struct gk20a *g); +void gk20a_suspend_single_sm(struct gk20a *g, + u32 gpc, u32 tpc, + u32 global_esr_mask, bool check_errors); +void gk20a_suspend_all_sms(struct gk20a *g, + u32 global_esr_mask, bool check_errors); int gk20a_gr_lock_down_sm(struct gk20a *g, u32 gpc, u32 tpc, u32 global_esr_mask); bool gk20a_is_channel_ctx_resident(struct channel_gk20a *ch); -- cgit v1.2.2