drm/i915/mtl: Enable Idle Messaging for GSC CS

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By defaut idle messaging is disabled for GSC CS so to unblock RC6
entry on media tile idle messaging need to be enabled.

v2:
 - Fix review comments (Vinay)
 - Set GSC idle hysteresis as per spec (Badal)
v3:
 - Fix review comments (Rodrigo)

Bspec: 71496

Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221118183354.1047829-1-badal.nilawar@intel.com

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Vinay Belgaumkar 2022-11-19 00:03:54 +05:30 • committed by Rodrigo Vivi

parent 71feb6f901

commit 67b5655b2e

2 changed files with 22 additions and 0 deletions

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18

drivers/gpu/drm/i915/gt/intel_engine_pm.c

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4

drivers/gpu/drm/i915/gt/intel_gt_regs.h

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