kernel-5.19.16-201
* Fri Oct 21 2022 Justin M. Forbes <jforbes@fedoraproject.org> [5.19.16-1] - Bump for build (Justin M. Forbes) - drm/vc4: hdmi: Fix HSM clock too low on Pi4 (maxime@cerno.tech) Resolves: Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
This commit is contained in:
Justin M. Forbes
parent
d02e371a0e
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8b5f585e9c
@ -12,7 +12,7 @@ RHEL_MINOR = 99
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#
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# Use this spot to avoid future merge conflicts.
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# Do not trim this comment.
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RHEL_RELEASE = 0
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RHEL_RELEASE = 1
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#
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# ZSTREAM
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@ -1,3 +1,6 @@
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"https://gitlab.com/cki-project/kernel-ark/-/commit"/382edc42e3e53cfc18b9a47f4d2f8ed8355804a3
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382edc42e3e53cfc18b9a47f4d2f8ed8355804a3 drm/vc4: hdmi: Fix HSM clock too low on Pi4
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"https://gitlab.com/cki-project/kernel-ark/-/commit"/b7ac3893a05dddcf85e47e0f9fc3868bb80cba8e
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b7ac3893a05dddcf85e47e0f9fc3868bb80cba8e mctp: prevent double key removal and unref
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@ -124,13 +124,13 @@ Summary: The Linux kernel
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# define buildid .local
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%define specversion 5.19.16
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%define patchversion 5.19
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%define pkgrelease 200
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%define pkgrelease 201
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%define kversion 5
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%define tarfile_release 5.19.16
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# This is needed to do merge window version magic
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%define patchlevel 19
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# This allows pkg_release to have configurable %%{?dist} tag
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%define specrelease 200%{?buildid}%{?dist}
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%define specrelease 201%{?buildid}%{?dist}
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# This defines the kabi tarball version
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%define kabiversion 5.19.16
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@ -3138,6 +3138,10 @@ fi
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#
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#
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%changelog
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* Fri Oct 21 2022 Justin M. Forbes <jforbes@fedoraproject.org> [5.19.16-1]
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- Bump for build (Justin M. Forbes)
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- drm/vc4: hdmi: Fix HSM clock too low on Pi4 (maxime@cerno.tech)
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* Sat Oct 15 2022 Justin M. Forbes <jforbes@fedoraproject.org> [5.19.16-0]
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- Reset build for version bump (Justin M. Forbes)
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- Linux v5.19.16
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@ -33,7 +33,8 @@
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drivers/gpu/drm/v3d/v3d_debugfs.c | 18 +-
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drivers/gpu/drm/v3d/v3d_drv.c | 12 +-
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drivers/gpu/drm/v3d/v3d_gem.c | 12 +-
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drivers/gpu/drm/vc4/vc4_hdmi.c | 29 +
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drivers/gpu/drm/vc4/vc4_hdmi.c | 46 +-
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drivers/gpu/drm/vc4/vc4_hdmi.h | 1 +
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drivers/hid/hid-rmi.c | 64 --
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drivers/hwtracing/coresight/coresight-etm4x-core.c | 19 +
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drivers/input/rmi4/rmi_driver.c | 124 +--
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@ -65,7 +66,7 @@
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security/lockdown/lockdown.c | 1 +
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security/security.c | 6 +
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tools/testing/selftests/net/fib_nexthops.sh | 5 +
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67 files changed, 1823 insertions(+), 356 deletions(-)
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68 files changed, 1839 insertions(+), 358 deletions(-)
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diff --git a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
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index e6485f7b046f..217c42874f41 100644
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@ -1301,29 +1302,69 @@ index 2352e9640922..725a252e837b 100644
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kfree(*container);
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*container = NULL;
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diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
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index 199bc398817f..eb3aaaca2b80 100644
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index 199bc398817f..3519b0c23d3b 100644
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--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
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+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
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@@ -2889,12 +2889,37 @@ static int vc4_hdmi_runtime_resume(struct device *dev)
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@@ -2732,9 +2732,16 @@ static int vc4_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
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DRM_ERROR("Failed to get HDMI state machine clock\n");
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return PTR_ERR(vc4_hdmi->hsm_clock);
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}
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+
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vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock;
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vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock;
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+ vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi");
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+ if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) {
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+ DRM_ERROR("Failed to get HDMI state machine clock\n");
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+ return PTR_ERR(vc4_hdmi->hsm_rpm_clock);
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+ }
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+
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return 0;
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}
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@@ -2816,6 +2823,12 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
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return PTR_ERR(vc4_hdmi->hsm_clock);
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}
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+ vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi");
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+ if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) {
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+ DRM_ERROR("Failed to get HDMI state machine clock\n");
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+ return PTR_ERR(vc4_hdmi->hsm_rpm_clock);
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+ }
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+
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vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb");
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if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) {
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DRM_ERROR("Failed to get pixel bvb clock\n");
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@@ -2879,7 +2892,7 @@ static int vc4_hdmi_runtime_suspend(struct device *dev)
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{
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struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
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- clk_disable_unprepare(vc4_hdmi->hsm_clock);
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+ clk_disable_unprepare(vc4_hdmi->hsm_rpm_clock);
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return 0;
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}
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@@ -2889,12 +2902,37 @@ static int vc4_hdmi_runtime_resume(struct device *dev)
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struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
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unsigned long __maybe_unused flags;
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u32 __maybe_unused value;
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+ unsigned long rate;
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int ret;
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- ret = clk_prepare_enable(vc4_hdmi->hsm_clock);
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+ /*
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+ * The HSM clock is in the HDMI power domain, so we need to set
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+ * its frequency while the power domain is active so that it
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+ * keeps its rate.
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+ */
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+ ret = clk_set_min_rate(vc4_hdmi->hsm_clock, HSM_MIN_CLOCK_FREQ);
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+ if (ret)
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+ return ret;
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+
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ret = clk_prepare_enable(vc4_hdmi->hsm_clock);
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+ ret = clk_set_min_rate(vc4_hdmi->hsm_rpm_clock, HSM_MIN_CLOCK_FREQ);
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if (ret)
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return ret;
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+ ret = clk_prepare_enable(vc4_hdmi->hsm_rpm_clock);
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+ if (ret)
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+ return ret;
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+
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+ /*
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+ * Whenever the RaspberryPi boots without an HDMI monitor
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+ * plugged in, the firmware won't have initialized the HSM clock
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@ -1333,7 +1374,7 @@ index 199bc398817f..eb3aaaca2b80 100644
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+ * case, it will lead to a silent CPU stall. Let's make sure we
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+ * prevent such a case.
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+ */
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+ rate = clk_get_rate(vc4_hdmi->hsm_clock);
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+ rate = clk_get_rate(vc4_hdmi->hsm_rpm_clock);
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+ if (!rate) {
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+ ret = -EINVAL;
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+ goto err_disable_clk;
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@ -1342,7 +1383,7 @@ index 199bc398817f..eb3aaaca2b80 100644
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if (vc4_hdmi->variant->reset)
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vc4_hdmi->variant->reset(vc4_hdmi);
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@@ -2916,6 +2941,10 @@ static int vc4_hdmi_runtime_resume(struct device *dev)
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@@ -2916,6 +2954,10 @@ static int vc4_hdmi_runtime_resume(struct device *dev)
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#endif
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return 0;
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@ -1353,6 +1394,18 @@ index 199bc398817f..eb3aaaca2b80 100644
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}
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static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
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diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
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index 1520387b317f..fbc0a55f18e1 100644
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--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
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+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
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@@ -171,6 +171,7 @@ struct vc4_hdmi {
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struct clk *cec_clock;
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struct clk *pixel_clock;
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struct clk *hsm_clock;
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+ struct clk *hsm_rpm_clock;
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struct clk *audio_clock;
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struct clk *pixel_bvb_clock;
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diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
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index 311eee599ce9..2460c6bd46f8 100644
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--- a/drivers/hid/hid-rmi.c
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4
sources
4
sources
@ -1,3 +1,3 @@
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SHA512 (linux-5.19.16.tar.xz) = 47163cd1429a09077134de1bc7f9e6fa3462a030a127a9d8f5268e9ecd1c26894e3edfeb002fff01fdc008a3c61d333d272d6a0d73df5528bc15079e3f93a993
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SHA512 (kernel-abi-stablelists-5.19.16.tar.bz2) = f8cd7fc9fb8284aa99bb2e00435d0d262f6f6da784e0dea87441d35be93b888e78704188ed2625b74ffe76d995dcaef203d882a7335016df25109fcc18a2dc19
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SHA512 (kernel-kabi-dw-5.19.16.tar.bz2) = 497dbd372c3c0a66f12c9a506b0e6e66f40ed7822891f20c554f345a7538f4cb44f8d0911e69c06d918707b99c4aae0c110d485b16ce36adc0e2535fc0b9167e
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SHA512 (kernel-abi-stablelists-5.19.16.tar.bz2) = 92259ef6e9b72d76eca69d780be746585177f84140125ef9fce1e4d8e6b22964d0e5fc6149fdf98a659f8011f8283687cff7dc2154e5fa11db472d7cde7c6f7f
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SHA512 (kernel-kabi-dw-5.19.16.tar.bz2) = e649054eca21dd03263304df8b17c30a7f86bd546e516d8371569905cb36648cf35cb24d05d36c20f6806580892200bf5f0254dd8d3bae9dee9b3ad57f2fd462
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