gpu: nvgpu: gv11b: ltc reset seqeunce change

Access ltc registers only after bringing ltc
out reset. Earlier ltc bought out of reset in
fb_reset which is later than accessing ltc registers.

GPUT19X-70

Change-Id: Id3b0ac4ed8787a994b7a5848598e4989154a0940
Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/1495167
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gv11b/fb_gv11b.c b/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
index 3b3d775e..7698d968 100644
--- a/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
+++ b/drivers/gpu/nvgpu/gv11b/fb_gv11b.c
@@ -135,14 +135,12 @@ static void gv11b_fb_reset(struct gk20a *g)
         nvgpu_info(g, "reset gv11b fb");
 
         g->ops.mc.reset(g, mc_enable_pfb_enabled_f() |
-                                mc_enable_l2_enabled_f() |
                                 mc_enable_xbar_enabled_f() |
                                 mc_enable_hub_enabled_f());
 
         val = gk20a_readl(g, mc_elpg_enable_r());
         val |= mc_elpg_enable_xbar_enabled_f() |
                 mc_elpg_enable_pfb_enabled_f() |
-                mc_elpg_enable_l2_enabled_f() |
                 mc_elpg_enable_hub_enabled_f();
         gk20a_writel(g, mc_elpg_enable_r(), val);