diff options
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu/gr_vgpu.c')
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gr_vgpu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c index 7dfc970e..b259a0c3 100644 --- a/drivers/gpu/nvgpu/vgpu/gr_vgpu.c +++ b/drivers/gpu/nvgpu/vgpu/gr_vgpu.c | |||
@@ -851,9 +851,12 @@ int vgpu_init_gr_support(struct gk20a *g) | |||
851 | int vgpu_gr_isr(struct gk20a *g, struct tegra_vgpu_gr_intr_info *info) | 851 | int vgpu_gr_isr(struct gk20a *g, struct tegra_vgpu_gr_intr_info *info) |
852 | { | 852 | { |
853 | struct fifo_gk20a *f = &g->fifo; | 853 | struct fifo_gk20a *f = &g->fifo; |
854 | struct channel_gk20a *ch = &f->channel[info->chid]; | 854 | struct channel_gk20a *ch = gk20a_channel_get(&f->channel[info->chid]); |
855 | 855 | ||
856 | gk20a_dbg_fn(""); | 856 | gk20a_dbg_fn(""); |
857 | if (!ch) | ||
858 | return 0; | ||
859 | |||
857 | if (info->type != TEGRA_VGPU_GR_INTR_NOTIFY && | 860 | if (info->type != TEGRA_VGPU_GR_INTR_NOTIFY && |
858 | info->type != TEGRA_VGPU_GR_INTR_SEMAPHORE) | 861 | info->type != TEGRA_VGPU_GR_INTR_SEMAPHORE) |
859 | gk20a_err(dev_from_gk20a(g), "gr intr (%d) on ch %u", | 862 | gk20a_err(dev_from_gk20a(g), "gr intr (%d) on ch %u", |
@@ -899,6 +902,7 @@ int vgpu_gr_isr(struct gk20a *g, struct tegra_vgpu_gr_intr_info *info) | |||
899 | break; | 902 | break; |
900 | } | 903 | } |
901 | 904 | ||
905 | gk20a_channel_put(ch); | ||
902 | return 0; | 906 | return 0; |
903 | } | 907 | } |
904 | 908 | ||