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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2020-12-30 20:23:09 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2020-12-30 21:22:55 +0000 |
| commit | b3304591f14b437b6bccd8dbff06006c11837031 (patch) | |
| tree | ef41d4295e1146ee64d84d510cb8571b9d29161a /drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | |
| parent | 021a3ac2a09592cb5d9d0946989b0e29e54a4e7b (diff) | |
| download | linux-b3304591f14b437b6bccd8dbff06006c11837031.tar.bz2 | |
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
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c')
0 files changed, 0 insertions, 0 deletions