diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0330-drm-v3d-Suppress-all-but-the-first-MMU-error.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0330-drm-v3d-Suppress-all-but-the-first-MMU-error.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0330-drm-v3d-Suppress-all-but-the-first-MMU-error.patch b/target/linux/bcm27xx/patches-5.4/950-0330-drm-v3d-Suppress-all-but-the-first-MMU-error.patch deleted file mode 100644 index 58f3a44aff..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0330-drm-v3d-Suppress-all-but-the-first-MMU-error.patch +++ /dev/null @@ -1,39 +0,0 @@ -From f1f228c84864bad0bb07de1c72ceafaec035ac15 Mon Sep 17 00:00:00 2001 -From: Phil Elwell <phil@raspberrypi.org> -Date: Mon, 11 Nov 2019 20:18:08 +0000 -Subject: [PATCH] drm/v3d: Suppress all but the first MMU error - -The v3d driver currently encounters a lot of MMU PTE exceptions, so -only log the first to avoid swamping the kernel log. - -Signed-off-by: Phil Elwell <phil@raspberrypi.org> ---- - drivers/gpu/drm/v3d/v3d_irq.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/gpu/drm/v3d/v3d_irq.c -+++ b/drivers/gpu/drm/v3d/v3d_irq.c -@@ -177,6 +177,7 @@ v3d_hub_irq(int irq, void *arg) - "GMP", - }; - const char *client = "?"; -+ static int logged_error; - - V3D_WRITE(V3D_MMU_CTL, V3D_READ(V3D_MMU_CTL)); - -@@ -186,6 +187,7 @@ v3d_hub_irq(int irq, void *arg) - client = v3d41_axi_ids[axi_id]; - } - -+ if (!logged_error) - dev_err(v3d->dev, "MMU error from client %s (%d) at 0x%llx%s%s%s\n", - client, axi_id, (long long)vio_addr, - ((intsts & V3D_HUB_INT_MMU_WRV) ? -@@ -194,6 +196,7 @@ v3d_hub_irq(int irq, void *arg) - ", pte invalid" : ""), - ((intsts & V3D_HUB_INT_MMU_CAP) ? - ", cap exceeded" : "")); -+ logged_error = 1; - status = IRQ_HANDLED; - } - |