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author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-13 22:44:21 +0200 |
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committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-06-14 11:36:30 +0200 |
commit | 744ed8cb8a4707f04a79904a45cf8f951a28abd6 (patch) | |
tree | 966bc8ecfc9b9a0fcc040af962f9c314a2c3b8d4 /drivers/gpu/drm/panfrost/panfrost_devfreq.c | |
parent | Merge tag 'drm-intel-fixes-2019-06-13' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes (diff) | |
parent | drm: add fallback override/firmware EDID modes workaround (diff) | |
download | linux-dev-744ed8cb8a4707f04a79904a45cf8f951a28abd6.tar.xz linux-dev-744ed8cb8a4707f04a79904a45cf8f951a28abd6.zip |
Merge tag 'drm-misc-fixes-2019-06-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
Sean writes:
meson: A few G12A fixes across the driver (Neil)
quirks: A couple quirks for GPD devices (Hans)
gem_shmem: Use writecombine when vmapping non-dmabuf BOs (Boris)
panfrost: A couple tweaks to requiring devfreq (Neil & Ezequiel)
edid: Ensure we return the override mode when ddc probe fails (Jani)
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Neil Armstrong <narmstrong@baylibre.com>
Cc: Boris Brezillon <boris.brezillon@collabora.com>
Cc: Ezequiel Garcia <ezequiel@collabora.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Sean Paul <sean@poorly.run>
Link: https://patchwork.freedesktop.org/patch/msgid/20190613143946.GA24233@art_vandelay
Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_devfreq.c')
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_devfreq.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 29fcffdf2d57..db798532b0b6 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -140,7 +140,9 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) return 0; ret = dev_pm_opp_of_add_table(&pfdev->pdev->dev); - if (ret) + if (ret == -ENODEV) /* Optional, continue without devfreq */ + return 0; + else if (ret) return ret; panfrost_devfreq_reset(pfdev); @@ -170,6 +172,9 @@ void panfrost_devfreq_resume(struct panfrost_device *pfdev) { int i; + if (!pfdev->devfreq.devfreq) + return; + panfrost_devfreq_reset(pfdev); for (i = 0; i < NUM_JOB_SLOTS; i++) pfdev->devfreq.slot[i].busy = false; @@ -179,6 +184,9 @@ void panfrost_devfreq_resume(struct panfrost_device *pfdev) void panfrost_devfreq_suspend(struct panfrost_device *pfdev) { + if (!pfdev->devfreq.devfreq) + return; + devfreq_suspend_device(pfdev->devfreq.devfreq); } @@ -188,6 +196,9 @@ static void panfrost_devfreq_update_utilization(struct panfrost_device *pfdev, i ktime_t now; ktime_t last; + if (!pfdev->devfreq.devfreq) + return; + now = ktime_get(); last = pfdev->devfreq.slot[slot].time_last_update; |