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drm/i915: Zero out SAGV wm when we don't have enough DDB for it
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 26 Feb 2021 15:31:59 +0000 (17:31 +0200)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 3 Mar 2021 12:23:36 +0000 (14:23 +0200)
commitdf4a50a35e2cae77b51ca5e39a19a61272055117
tree316347e3336bbe6c656b01c931c6739250c2180btree
parent2871b2fde449c2567a2d46a3635356cbc97c9740commit | diff
drm/i915: Zero out SAGV wm when we don't have enough DDB for it

Let's handle the SAGV WM0 more like the other wm levels and just
totally zero it out when we don't have the DDB space to back it
up.

Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210226153204.1270-3-ville.syrjala@linux.intel.com
Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com>
drivers/gpu/drm/i915/intel_pm.c diff | blob | history
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