diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-12-30 20:23:09 +0000 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-01-05 10:25:03 +0200 |
| commit | 9397d66212cdf7a21c66523f1583e5d63a609e84 (patch) | |
| tree | f2cae2cd37277a55caa2ce1a73714eb677172571 /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 557862535c2cad6de6f6fb12312b7a6d09c06407 (diff) | |
drm/i915/dp: Track pm_qos per connector
Since multiple connectors may run intel_dp_aux_xfer conncurrently, a
single global pm_qos does not suffice. (One connector may disable the
dma-latency boost prematurely while the second is still depending on
it.) Instead of a single global pm_qos, track the pm_qos request for
each intel_dp.
v2: Move the pm_qos setup/teardown to intel_dp_aux_init/fini
Fixes: 9ee32fea5fe8 ("drm/i915: irq-drive the dp aux communication")
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201230202309.23982-1-chris@chris-wilson.co.uk
(cherry picked from commit b3304591f14b437b6bccd8dbff06006c11837031)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0a3ee4f9dc0a..632c713227dc 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -891,9 +891,6 @@ struct drm_i915_private { bool display_irqs_enabled; - /* To control wakeup latency, e.g. for irq-driven dp aux transfers. */ - struct pm_qos_request pm_qos; - /* Sideband mailbox protection */ struct mutex sb_lock; struct pm_qos_request sb_qos; |