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| author | Anshuman Gupta <anshuman.gupta@intel.com> | 2022-06-16 17:52:49 +0530 |
|---|---|---|
| committer | Anshuman Gupta <anshuman.gupta@intel.com> | 2022-06-27 17:06:03 +0530 |
| commit | 138c2fca6f408f397ea8fbbbf33203f244d96e01 (patch) | |
| tree | 9b000a937435bafd5e995456ba6c34b3985781e6 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 421f5410965dbc65b7bf7d2b2323203920ad370c (diff) | |
drm/i915/dgfx: Disable d3cold at gfx root port
Currently i915 disables d3cold for i915 pci dev.
This blocks D3 for i915 gfx pci upstream bridge (VSP).
Let's disable d3cold at gfx root port to make sure that
i915 gfx VSP can transition to D3 to save some power.
We don't need to disable/enable d3cold in rpm, s2idle
suspend/resume handlers. Disabling/Enabling d3cold at
gfx root port in probe/remove phase is sufficient.
Fixes: 1a085e23411d ("drm/i915: Disable D3Cold in s2idle and runtime pm")
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Acked-by:: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220616122249.5007-1-anshuman.gupta@intel.com
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
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