From 02ee4d418834c99746487b72b04d5f10139eea90 Mon Sep 17 00:00:00 2001 From: Prashant Gaikwad Date: Wed, 24 Feb 2016 11:47:28 +0530 Subject: Revert "gpu: nvgpu: gp10b: enable gpu rail gating" This reverts commit 71b59d75fc49e2159830026bce387ef4d829faa8 since it causes suspend_sanity to fail on quill platform. On system resume, we see the following error dump from GPU gk20a 17000000.gp10b: gk20a_channel_timeout_handler: Job on channel 501 timed out gk20a 17000000.gp10b: gk20a_fifo_set_ctx_mmu_error_ch: channel 501 generated a mmu fault gk20a 17000000.gp10b: gk20a_set_error_notifier: error notifier set to 31 for ch 501 gk20a 17000000.gp10b: gk20a_channel_timeout_handler: Job on channel 509 timed out Change-Id: I61bc3b0745fe136675ab79b13f54e9126602f51c Signed-off-by: Prashant Gaikwad Reviewed-on: http://git-master/r/1017967 Reviewed-by: Bharat Nihalani --- drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c index 65e11d37..3221e423 100644 --- a/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c +++ b/drivers/gpu/nvgpu/gp10b/platform_gp10b_tegra.c @@ -304,7 +304,7 @@ struct gk20a_platform t18x_gpu_tegra_platform = { .clockgate_delay = 50, /* power management configuration */ - .can_railgate = true, + .can_railgate = false, .enable_elpg = true, .enable_blcg = true, .enable_slcg = true, -- cgit v1.2.2