drm/xe: Manually setup C6 when skip_guc_pc is set

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Skip the init/start/stop GuC PC functions and toggle C6 using
register writes instead. Also request max possible frequency
as dynamic freq management is disabled.

v2: Fix compile warning

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Vinay Belgaumkar 2023-11-17 16:14:49 -08:00 • committed by Rodrigo Vivi

parent f1cb5f647e

commit 975e4a3795

4 changed files with 64 additions and 3 deletions

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4

drivers/gpu/drm/xe/regs/xe_gt_regs.h

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24

drivers/gpu/drm/xe/xe_gt_idle.c

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4

drivers/gpu/drm/xe/xe_gt_idle.h

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35

drivers/gpu/drm/xe/xe_guc_pc.c

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