diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c index 9fedb64ba..e2b8a12e6 100644 --- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c @@ -423,6 +423,13 @@ int gk20a_init_fifo_reset_enable_hw(struct gk20a *g) fifo_fb_timeout_period_max_f()); gk20a_writel(g, fifo_fb_timeout_r(), timeout); + for (i = 0; i < pbdma_timeout__size_1_v(); i++) { + timeout = gk20a_readl(g, pbdma_timeout_r(i)); + timeout = set_field(timeout, pbdma_timeout_period_m(), + pbdma_timeout_period_max_f()); + gk20a_writel(g, pbdma_timeout_r(i), timeout); + } + if (tegra_platform_is_silicon()) { timeout = gk20a_readl(g, fifo_pb_timeout_r()); timeout &= ~fifo_pb_timeout_detection_enabled_f(); diff --git a/drivers/gpu/nvgpu/gk20a/hw_pbdma_gk20a.h b/drivers/gpu/nvgpu/gk20a/hw_pbdma_gk20a.h index 0d749c209..e124e17fc 100644 --- a/drivers/gpu/nvgpu/gk20a/hw_pbdma_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/hw_pbdma_gk20a.h @@ -106,6 +106,22 @@ static inline u32 pbdma_gp_put_r(u32 i) { return 0x00040000 + i*8192; } +static inline u32 pbdma_timeout_r(u32 i) +{ + return 0x0004012c + i*8192; +} +static inline u32 pbdma_timeout__size_1_v(void) +{ + return 0x00000001; +} +static inline u32 pbdma_timeout_period_m(void) +{ + return 0xffffffff << 0; +} +static inline u32 pbdma_timeout_period_max_f(void) +{ + return 0xffffffff; +} static inline u32 pbdma_pb_fetch_r(u32 i) { return 0x00040054 + i*8192;