nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-23 01:50:07 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: dump PGRAPH_PRI on error

Browse Source 
dumps NV_PGRAPH_PRI_GPC0_GPCCS_FS_GPC
whenever pbus sends the 0xbadf13 error

bug 1662268

Change-Id: I302ffe5c86098e7235ecc8c071a5e2c852455565
Signed-off-by: Sam Payne <spayne@nvidia.com>
Reviewed-on: http://git-master/r/789090
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
This commit is contained in:
Sam Payne
2015-08-20 15:47:21 -07:00
committed by Samuel Payne
parent 05a6b54914
commit 22dacd2685
1 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/nvgpu/gk20a/gk20a.c
View File

@@ -544,7 +544,7 @@ static irqreturn_t gk20a_intr_isr_nonstall(int irq, void *dev_id)
void gk20a_pbus_isr(struct gk20a *g) void gk20a_pbus_isr(struct gk20a *g)
{ {
u32 val; u32 val, err_code;
val = gk20a_readl(g, bus_intr_0_r()); val = gk20a_readl(g, bus_intr_0_r());
if (val & (bus_intr_0_pri_squash_m() | if (val & (bus_intr_0_pri_squash_m() |
bus_intr_0_pri_fecserr_m() | bus_intr_0_pri_fecserr_m() |
@@ -557,9 +557,15 @@ void gk20a_pbus_isr(struct gk20a *g)
gk20a_err(&g->dev->dev, gk20a_err(&g->dev->dev,
"NV_PTIMER_PRI_TIMEOUT_SAVE_1: 0x%x\n", "NV_PTIMER_PRI_TIMEOUT_SAVE_1: 0x%x\n",
gk20a_readl(g, timer_pri_timeout_save_1_r())); gk20a_readl(g, timer_pri_timeout_save_1_r()));
err_code = gk20a_readl(g, timer_pri_timeout_fecs_errcode_r());
gk20a_err(&g->dev->dev, gk20a_err(&g->dev->dev,
"NV_PTIMER_PRI_TIMEOUT_FECS_ERRCODE: 0x%x\n", "NV_PTIMER_PRI_TIMEOUT_FECS_ERRCODE: 0x%x\n",
gk20a_readl(g, timer_pri_timeout_fecs_errcode_r())); err_code);
if (err_code == 0xbadf13)
gk20a_err(&g->dev->dev,
"NV_PGRAPH_PRI_GPC0_GPCCS_FS_GPC: 0x%x\n",
gk20a_readl(g, gr_gpc0_fs_gpc_r()));
} }
if (val) if (val)