From 22dacd2685498b8a8f8cb0f423733234cd19e66e Mon Sep 17 00:00:00 2001 From: Sam Payne Date: Thu, 20 Aug 2015 15:47:21 -0700 Subject: gpu: nvgpu: dump PGRAPH_PRI on error dumps NV_PGRAPH_PRI_GPC0_GPCCS_FS_GPC whenever pbus sends the 0xbadf13 error bug 1662268 Change-Id: I302ffe5c86098e7235ecc8c071a5e2c852455565 Signed-off-by: Sam Payne Reviewed-on: http://git-master/r/789090 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Terje Bergstrom --- drivers/gpu/nvgpu/gk20a/gk20a.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c index 121e442c..7875d621 100644 --- a/drivers/gpu/nvgpu/gk20a/gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/gk20a.c @@ -544,7 +544,7 @@ static irqreturn_t gk20a_intr_isr_nonstall(int irq, void *dev_id) void gk20a_pbus_isr(struct gk20a *g) { - u32 val; + u32 val, err_code; val = gk20a_readl(g, bus_intr_0_r()); if (val & (bus_intr_0_pri_squash_m() | bus_intr_0_pri_fecserr_m() | @@ -557,9 +557,15 @@ void gk20a_pbus_isr(struct gk20a *g) gk20a_err(&g->dev->dev, "NV_PTIMER_PRI_TIMEOUT_SAVE_1: 0x%x\n", 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, "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) -- cgit v1.2.2