brcm2708: rename target to bcm27xx
[openwrt/staging/wigyori.git] / target / linux / brcm2708 / patches-4.19 / 950-0504-drm-v3d-Make-sure-the-GPU-is-on-when-measuring-clock.patch
diff --git a/target/linux/brcm2708/patches-4.19/950-0504-drm-v3d-Make-sure-the-GPU-is-on-when-measuring-clock.patch b/target/linux/brcm2708/patches-4.19/950-0504-drm-v3d-Make-sure-the-GPU-is-on-when-measuring-clock.patch
deleted file mode 100644 (file)
index 30cb228..0000000
+++ /dev/null
@@ -1,38 +0,0 @@
-From 19846d53c32be7c9d8d46b369910374c5ea9b9d5 Mon Sep 17 00:00:00 2001
-From: Eric Anholt <eric@anholt.net>
-Date: Mon, 14 Jan 2019 17:26:04 -0800
-Subject: [PATCH] drm/v3d: Make sure the GPU is on when measuring
- clocks.
-
-You'll get garbage measurements if the registers always read back
-0xdeadbeef
-
-Signed-off-by: Eric Anholt <eric@anholt.net>
----
- drivers/gpu/drm/v3d/v3d_debugfs.c | 8 ++++++++
- 1 file changed, 8 insertions(+)
-
---- a/drivers/gpu/drm/v3d/v3d_debugfs.c
-+++ b/drivers/gpu/drm/v3d/v3d_debugfs.c
-@@ -187,6 +187,11 @@ static int v3d_measure_clock(struct seq_
-       uint32_t cycles;
-       int core = 0;
-       int measure_ms = 1000;
-+      int ret;
-+
-+      ret = pm_runtime_get_sync(v3d->dev);
-+      if (ret < 0)
-+              return ret;
-       if (v3d->ver >= 40) {
-               V3D_CORE_WRITE(core, V3D_V4_PCTR_0_SRC_0_3,
-@@ -210,6 +215,9 @@ static int v3d_measure_clock(struct seq_
-                  cycles / (measure_ms * 1000),
-                  (cycles / (measure_ms * 100)) % 10);
-+      pm_runtime_mark_last_busy(v3d->dev);
-+      pm_runtime_put_autosuspend(v3d->dev);
-+
-       return 0;
- }