bcm27xx: remove linux 5.10 compatibility
[openwrt/staging/chunkeey.git] / target / linux / bcm27xx / patches-5.10 / 950-0721-drm-vc4-Increase-the-core-clock-to-a-minimum-of-500M.patch
diff --git a/target/linux/bcm27xx/patches-5.10/950-0721-drm-vc4-Increase-the-core-clock-to-a-minimum-of-500M.patch b/target/linux/bcm27xx/patches-5.10/950-0721-drm-vc4-Increase-the-core-clock-to-a-minimum-of-500M.patch
deleted file mode 100644 (file)
index ce8a285..0000000
+++ /dev/null
@@ -1,40 +0,0 @@
-From f79e871c8d9fbe90b351f61b052878d98b999b1b Mon Sep 17 00:00:00 2001
-From: Dom Cobley <popcornmix@gmail.com>
-Date: Mon, 26 Jul 2021 18:07:25 +0100
-Subject: [PATCH] drm/vc4: Increase the core clock to a minimum of 500MHz
-
-The core clock needs to be raised temporarily during a modeset to
-500MHz. However, the HVS core clock requirement might be higher than
-500MHz. This rate will be enforced at the end of the mode setting,
-meaning that might might end up with a core clock rate lower than
-planned on the first mode set.
-
-Use the maximum value of 500MHz and the HVS core clock rate for our
-temporary boost to fix this issue.
-
-Signed-off-by: Maxime Ripard <maxime@cerno.tech>
----
- drivers/gpu/drm/vc4/vc4_kms.c | 8 +++++++-
- 1 file changed, 7 insertions(+), 1 deletion(-)
-
---- a/drivers/gpu/drm/vc4/vc4_kms.c
-+++ b/drivers/gpu/drm/vc4/vc4_kms.c
-@@ -348,11 +348,17 @@ vc4_atomic_complete_commit(struct drm_at
-       }
-       if (vc4->hvs && vc4->hvs->hvs5) {
-+              unsigned long core_rate = max_t(unsigned long,
-+                                              500000000,
-+                                              hvs_state->core_clock_rate);
-+
-+              drm_dbg(dev, "Raising the core clock at %lu Hz\n", core_rate);
-+
-               /*
-                * Do a temporary request on the core clock during the
-                * modeset.
-                */
--              core_req = clk_request_start(hvs->core_clk, 500000000);
-+              core_req = clk_request_start(hvs->core_clk, core_rate);
-               /*
-                * And remove the previous one based on the HVS