linux-kernel - [PATCH] drm/msm/a6xx: add CONFIG

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Date:   Fri, 24 Mar 2023 10:54:45 +0100
From:   Arnd Bergmann <arnd@...nel.org>
To:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Akhil P Oommen <quic_akhilpo@...cinc.com>
Cc:     Arnd Bergmann <arnd@...db.de>, Sean Paul <sean@...rly.run>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/msm/a6xx: add CONFIG_PM dependency

From: Arnd Bergmann <arnd@...db.de>

Selecting CONFIG_PM_GENERIC_DOMAINS causes a build failure when CONFIG_PM
is not enabled:

WARNING: unmet direct dependencies detected for PM_GENERIC_DOMAINS
  Depends on [n]: PM [=n]
  Selected by [m]:
  - DRM_MSM [=m] && HAS_IOMEM [=y] && DRM [=m] && (ARCH_QCOM [=y] || SOC_IMX5 || COMPILE_TEST [=y]) && COMMON_CLK [=y] && IOMMU_SUPPORT [=y] && (QCOM_OCMEM [=y] || QCOM_OCMEM [=y]=n) && (QCOM_LLCC [=n] || QCOM_LLCC [=n]=n) && (QCOM_COMMAND_DB [=y] || QCOM_COMMAND_DB [=y]=n) && DEVFREQ_GOV_SIMPLE_ONDEMAND [=y]

drivers/base/power/domain.c:654:13: error: use of undeclared identifier 'pm_wq'
        queue_work(pm_wq, &genpd->power_off_work);
                   ^
drivers/base/power/domain.c:853:26: error: no member named 'ignore_children' in 'struct dev_pm_info'
                if (!dev || dev->power.ignore_children)
                            ~~~~~~~~~~ ^

Fixes: c11fa1204fe9 ("drm/msm/a6xx: Use genpd notifier to ensure cx-gdsc collapse")
Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 drivers/gpu/drm/msm/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/msm/Kconfig b/drivers/gpu/drm/msm/Kconfig
index 1c417ba53b5b..85f5ab1d552c 100644
--- a/drivers/gpu/drm/msm/Kconfig
+++ b/drivers/gpu/drm/msm/Kconfig
@@ -9,6 +9,7 @@ config DRM_MSM
 	depends on QCOM_OCMEM || QCOM_OCMEM=n
 	depends on QCOM_LLCC || QCOM_LLCC=n
 	depends on QCOM_COMMAND_DB || QCOM_COMMAND_DB=n
+	depends on PM
 	select IOMMU_IO_PGTABLE
 	select QCOM_MDT_LOADER if ARCH_QCOM
 	select REGULATOR
-- 
2.39.2