diff --git a/drivers/gpu/nvgpu/gk20a/ce2_gk20a.c b/drivers/gpu/nvgpu/gk20a/ce2_gk20a.c index ce23c59ab..3a0f20a9a 100644 --- a/drivers/gpu/nvgpu/gk20a/ce2_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/ce2_gk20a.c @@ -41,8 +41,6 @@ static u32 ce2_nonblockpipe_isr(struct gk20a *g, u32 fifo_intr) { gk20a_dbg(gpu_dbg_intr, "ce2 non-blocking pipe interrupt\n"); - /* wake theads waiting in this channel */ - gk20a_channel_semaphore_wakeup(g); return ce2_intr_status_nonblockpipe_pending_f(); } @@ -81,14 +79,16 @@ void gk20a_ce2_isr(struct gk20a *g) void gk20a_ce2_nonstall_isr(struct gk20a *g) { u32 ce2_intr = gk20a_readl(g, ce2_intr_status_r()); - u32 clear_intr = 0; gk20a_dbg(gpu_dbg_intr, "ce2 nonstall isr %08x\n", ce2_intr); - if (ce2_intr & ce2_intr_status_nonblockpipe_pending_f()) - clear_intr |= ce2_nonblockpipe_isr(g, ce2_intr); + if (ce2_intr & ce2_intr_status_nonblockpipe_pending_f()) { + gk20a_writel(g, ce2_intr_status_r(), + ce2_nonblockpipe_isr(g, ce2_intr)); - gk20a_writel(g, ce2_intr_status_r(), clear_intr); + /* wake threads waiting in this channel */ + gk20a_channel_semaphore_wakeup(g); + } return; }