From e7664f9345772de177fbe20cf415d2fbc6f55d83 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Fri, 26 Feb 2016 11:33:08 -0800 Subject: gpu: nvgpu: make tpc_fs_mask work on production board On production fused boards, it uses gr_fe_tpc_fs_r() to mask TPCs, rather than fues. Bug 1734150 Change-Id: I7b4eb428f1ad0cf841a57214e0c8c1e8f17b2c5a Signed-off-by: Richard Zhao Reviewed-on: http://git-master/r/1111630 (cherry picked from commit 869ea54967812e03d9f1e69775ca56fd6459216c) Reviewed-on: http://git-master/r/1122121 Reviewed-by: Terje Bergstrom Tested-by: Terje Bergstrom --- drivers/gpu/nvgpu/gk20a/gk20a.h | 2 ++ drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c | 1 + 2 files changed, 3 insertions(+) (limited to 'drivers/gpu/nvgpu/gk20a') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.h b/drivers/gpu/nvgpu/gk20a/gk20a.h index db5cb56d..71271a2c 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gk20a.h @@ -697,6 +697,8 @@ struct gk20a { struct gk20a_cde_app cde_app; bool mmu_debug_ctrl; + + u32 tpc_fs_mask_user; }; static inline unsigned long gk20a_get_gr_idle_timeout(struct gk20a *g) diff --git a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c index 9d25cfdd..29c92398 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c +++ b/drivers/gpu/nvgpu/gk20a/gk20a_sysfs.c @@ -691,6 +691,7 @@ static ssize_t tpc_fs_mask_store(struct device *dev, if (val && val != g->gr.gpc_tpc_mask[0] && g->ops.gr.set_gpc_tpc_mask) { g->gr.gpc_tpc_mask[0] = val; + g->tpc_fs_mask_user = val; g->ops.gr.set_gpc_tpc_mask(g, 0); -- cgit v1.2.2