From 95ef0315b99e32adbffc23bc8804a0127d3af10a Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Thu, 9 Mar 2017 14:10:00 -0800 Subject: gpu: nvgpu: Use GPU's own fuse registers Read fuse values from GPU's own fuse registers instead of Tegra fuse registers whenever possible. This reduces the number of dependencies to Linux fuse code. Some fuses do not have a corresponding register in GPU, so they're left as is. Change-Id: Id9f2f4da897f3e20b20c300a67f705e3fa5ba35a Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1318278 Reviewed-by: svccoveritychecker GVS: Gerrit_Virtual_Submit Reviewed-by: Konsta Holtta --- drivers/gpu/nvgpu/gp10b/gr_gp10b.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gp10b/gr_gp10b.c') diff --git a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c index d084d5dc..96919d2e 100644 --- a/drivers/gpu/nvgpu/gp10b/gr_gp10b.c +++ b/drivers/gpu/nvgpu/gp10b/gr_gp10b.c @@ -36,6 +36,7 @@ #include #include #include +#include #define NVGPU_GFXP_WFI_TIMEOUT_US 100LL @@ -1948,7 +1949,7 @@ static u32 get_ecc_override_val(struct gk20a *g) { u32 val; - tegra_fuse_readl(FUSE_OPT_ECC_EN, &val); + val = gk20a_readl(g, fuse_opt_ecc_en_r()); if (val) return gk20a_readl(g, gr_fecs_feature_override_ecc_r()); -- cgit v1.2.2