30cdc48360
Changelog: https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.31 Remove upstreamed patches: backport-6.12/780-27-v6.15-r8169-don-t-scan-PHY-addresses-0.patch [1] backport-6.12/780-33-v6.15-r8169-disable-RTL8126-ZRX-DC-timeout.patch [2] bcm27xx/patches-6.12/950-0315-media-i2c-imx219-Correct-the-minimum-vblanking-value.patch [3] bcm27xx/patches-6.12/950-0857-drm-v3d-Add-clock-handling.patch [4] bcm27xx/patches-6.12/950-0874-PCI-brcmstb-Expand-inbound-window-size-up-to-64GB.patch [5] bcm27xx/patches-6.12/950-0877-PCI-brcmstb-Adding-a-softdep-to-MIP-MSI-X-driver.patch [6] bcm27xx/patches-6.12/950-0960-media-imx335-Set-vblank-immediately.patch [7] Manually rebased patches: d1/patches-6.12/0009-ASoC-sunxi-sun4i-codec-add-basic-support-for-D1-audi.patch [1] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.31&id=ba59747562c49974cbace989d76b94a8331da442 [2] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.31&id=2780aa8394415df0a69e3b908d6dd8c79e1d1bcc [3] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.31&id=9a981079097bee6a0583877798de0b240717bdde [4] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.31&id=bbd6dc1fb6c56267ad1d58810d92287fcd5b0058 [5] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.31&id=3ffaa2e999380477774e76680ff4cef247451168 [6] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.31&id=12153e3948c596737853c3ec4ff7e4e3f4a9f9a6 [7] https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?h=v6.12.31&id=8d7e13c31c52690655883dff604238b0760a3644 Signed-off-by: Shiji Yang <yangshiji66@outlook.com> Link: https://github.com/openwrt/openwrt/pull/18953 Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
74 lines
2.2 KiB
Diff
74 lines
2.2 KiB
Diff
From 371cc25966194e8fd47d36e089b5390ccc9e4df7 Mon Sep 17 00:00:00 2001
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From: Dom Cobley <popcornmix@gmail.com>
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Date: Wed, 20 Apr 2022 18:08:38 +0100
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Subject: [PATCH] drm/v3d: Switch clock setting to new api
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Signed-off-by: Dom Cobley <popcornmix@gmail.com>
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drm/v3d: Convert to new clock range API
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Signed-off-by: Maxime Ripard <maxime@cerno.tech>
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---
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drivers/gpu/drm/v3d/v3d_drv.c | 23 +++++++++++++++++++++--
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1 file changed, 21 insertions(+), 2 deletions(-)
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--- a/drivers/gpu/drm/v3d/v3d_drv.c
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+++ b/drivers/gpu/drm/v3d/v3d_drv.c
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@@ -17,6 +17,7 @@
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#include <linux/dma-mapping.h>
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#include <linux/io.h>
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#include <linux/module.h>
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+#include <linux/of.h>
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#include <linux/of_platform.h>
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#include <linux/platform_device.h>
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#include <linux/sched/clock.h>
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@@ -24,6 +25,9 @@
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#include <drm/drm_drv.h>
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#include <drm/drm_managed.h>
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+
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+#include <soc/bcm2835/raspberrypi-firmware.h>
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+
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#include <uapi/drm/v3d_drm.h>
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#include "v3d_drv.h"
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@@ -263,6 +267,8 @@ map_regs(struct v3d_dev *v3d, void __iom
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static int v3d_platform_drm_probe(struct platform_device *pdev)
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{
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struct device *dev = &pdev->dev;
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+ struct rpi_firmware *firmware;
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+ struct device_node *node;
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struct drm_device *drm;
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struct v3d_dev *v3d;
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int ret;
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@@ -337,7 +343,20 @@ static int v3d_platform_drm_probe(struct
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dev_err(dev, "Failed to get clock (%ld)\n", PTR_ERR(v3d->clk));
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return PTR_ERR(v3d->clk);
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}
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- v3d->clk_up_rate = clk_get_rate(v3d->clk);
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+
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+ node = rpi_firmware_find_node();
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+ if (!node)
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+ return -EINVAL;
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+
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+ firmware = rpi_firmware_get(node);
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+ of_node_put(node);
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+ if (!firmware)
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+ return -EPROBE_DEFER;
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+
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+ v3d->clk_up_rate = rpi_firmware_clk_get_max_rate(firmware,
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+ RPI_FIRMWARE_V3D_CLK_ID);
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+ rpi_firmware_put(firmware);
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+
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/* For downclocking, drop it to the minimum frequency we can get from
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* the CPRMAN clock generator dividing off our parent. The divider is
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* 4 bits, but ask for just higher than that so that rounding doesn't
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@@ -375,7 +394,7 @@ static int v3d_platform_drm_probe(struct
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ret = v3d_sysfs_init(dev);
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if (ret)
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goto drm_unregister;
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- ret = clk_set_rate(v3d->clk, v3d->clk_down_rate);
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+ ret = clk_set_min_rate(v3d->clk, v3d->clk_down_rate);
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WARN_ON_ONCE(ret != 0);
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return 0;
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