gpu: nvgpu: Do not enable HCE priv mode l4t/l4t-r19.2 daily-2014.04.28.0_l4t/l4t-r19.2 tegra-l4t-r19.2
Terje Bergstrom [Fri, 18 Apr 2014 06:08:07 +0000 (09:08 +0300)]
Do not enable HCE priv mode.

Bug 1501689

Change-Id: I3da0ed7c7c1d59ef3e2a8bc727ca531eb22bab11
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/398110
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Eric Brower <ebrower@nvidia.com>
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Tested-by: Winnie Hsu <whsu@nvidia.com>

drivers/video/tegra/host/gk20a/channel_gk20a.c

index 53f361f..efb1c69 100644 (file)
@@ -277,10 +277,6 @@ static int channel_gk20a_setup_ramfc(struct channel_gk20a *c,
 
        mem_wr32(inst_ptr, ram_fc_chid_w(), ram_fc_chid_id_f(c->hw_chid));
 
-       /* TBD: alwasy priv mode? */
-       mem_wr32(inst_ptr, ram_fc_hce_ctrl_w(),
-                pbdma_hce_ctrl_hce_priv_mode_yes_f());
-
        gk20a_mm_l2_invalidate(c->g);
 
        return 0;