mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-29 01:59:02 +00:00
20ea6adbf1
Build system: x86_64 Build-tested: bcm2708, bcm2709, bcm2710, bcm2711 Run-tested: bcm2708/RPiB+, bcm2709/RPi3B, bcm2710/RPi3B, bcm2711/RPi4B Signed-off-by: Marty Jones <mj8263788@gmail.com> Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
53 lines
1.6 KiB
Diff
53 lines
1.6 KiB
Diff
From fc4570783b4552459a97dd67e20043eeb87ad09a Mon Sep 17 00:00:00 2001
|
|
From: Maxime Ripard <maxime@cerno.tech>
|
|
Date: Wed, 16 Mar 2022 09:51:44 +0100
|
|
Subject: [PATCH] Revert "drm/vc4: Increase the core clock based on HVS
|
|
load"
|
|
|
|
This reverts commit 02c8543cc6940f8201e9beb601bd56421d911e83.
|
|
---
|
|
drivers/gpu/drm/vc4/vc4_drv.h | 1 -
|
|
drivers/gpu/drm/vc4/vc4_kms.c | 13 +------------
|
|
2 files changed, 1 insertion(+), 13 deletions(-)
|
|
|
|
--- a/drivers/gpu/drm/vc4/vc4_drv.h
|
|
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
|
|
@@ -326,7 +326,6 @@ struct vc4_hvs {
|
|
u32 __iomem *dlist;
|
|
|
|
struct clk *core_clk;
|
|
- struct clk_request *core_req;
|
|
|
|
/* Memory manager for CRTCs to allocate space in the display
|
|
* list. Units are dwords.
|
|
--- a/drivers/gpu/drm/vc4/vc4_kms.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
|
|
@@ -402,11 +402,6 @@ static void vc4_atomic_commit_tail(struc
|
|
500000000, state_rate);
|
|
|
|
core_req = clk_request_start(hvs->core_clk, core_rate);
|
|
- /*
|
|
- * And remove the previous one based on the HVS
|
|
- * requirements if any.
|
|
- */
|
|
- clk_request_done(hvs->core_req);
|
|
}
|
|
|
|
drm_atomic_helper_commit_modeset_disables(dev, state);
|
|
@@ -436,14 +431,8 @@ static void vc4_atomic_commit_tail(struc
|
|
drm_dbg(dev, "Running the core clock at %lu Hz\n",
|
|
new_hvs_state->core_clock_rate);
|
|
|
|
- /*
|
|
- * Request a clock rate based on the current HVS
|
|
- * requirements.
|
|
- */
|
|
- hvs->core_req = clk_request_start(hvs->core_clk,
|
|
- new_hvs_state->core_clock_rate);
|
|
+ clk_set_min_rate(hvs->core_clk, new_hvs_state->core_clock_rate);
|
|
|
|
- /* And drop the temporary request */
|
|
clk_request_done(core_req);
|
|
|
|
drm_dbg(dev, "Core clock actual rate: %lu Hz\n",
|