diff options
author | Rich Wiley <rwiley@nvidia.com> | 2015-03-24 13:07:37 -0400 |
---|---|---|
committer | Terje Bergstrom <tbergstrom@nvidia.com> | 2015-06-26 14:07:54 -0400 |
commit | 25b540e5c9b4febaa0aedc8cfe3b3fcf6cfd56b8 (patch) | |
tree | 74829fd3c31dc0e5e01997c4de6da53add0338ff /drivers/gpu/nvgpu/gk20a | |
parent | 4f2d4de40d237dee858322371c2dc06e307d7c74 (diff) |
gpu: nvgpu: More verbose BAR1 failure message
Change-Id: Ie575aa3eeea8ebddf5778be0d03cf9744ec35540
Signed-off-by: Rich Wiley <rwiley@nvidia.com>
Reviewed-on: http://git-master/r/760860
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/fifo_gk20a.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c index 731074de..034d060a 100644 --- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c | |||
@@ -590,14 +590,16 @@ static int gk20a_init_fifo_setup_hw(struct gk20a *g) | |||
590 | smp_mb(); | 590 | smp_mb(); |
591 | 591 | ||
592 | if (v1 != gk20a_bar1_readl(g, bar1_vaddr)) { | 592 | if (v1 != gk20a_bar1_readl(g, bar1_vaddr)) { |
593 | gk20a_err(dev_from_gk20a(g), "bar1 broken @ gk20a!"); | 593 | gk20a_err(dev_from_gk20a(g), "bar1 broken @ gk20a: CPU wrote 0x%x, \ |
594 | GPU read 0x%x", *cpu_vaddr, gk20a_bar1_readl(g, bar1_vaddr)); | ||
594 | return -EINVAL; | 595 | return -EINVAL; |
595 | } | 596 | } |
596 | 597 | ||
597 | gk20a_bar1_writel(g, bar1_vaddr, v2); | 598 | gk20a_bar1_writel(g, bar1_vaddr, v2); |
598 | 599 | ||
599 | if (v2 != gk20a_bar1_readl(g, bar1_vaddr)) { | 600 | if (v2 != gk20a_bar1_readl(g, bar1_vaddr)) { |
600 | gk20a_err(dev_from_gk20a(g), "bar1 broken @ gk20a!"); | 601 | gk20a_err(dev_from_gk20a(g), "bar1 broken @ gk20a: GPU wrote 0x%x, \ |
602 | CPU read 0x%x", gk20a_bar1_readl(g, bar1_vaddr), *cpu_vaddr); | ||
601 | return -EINVAL; | 603 | return -EINVAL; |
602 | } | 604 | } |
603 | 605 | ||