drm/xe/xe2: Determine bios enablement for flat ccs on igfx

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If bios disables flat ccs on igfx make has_flat_ccs as 0 and notify
via drm_dbg.

Bspec:59255

v2:
 - Release forcewake.
 - Add registers in order.
 - drop dgfx condition and only add it back in the future
when the support for an Xe2 dgpu will be added.
- Use drm_dbg instead of drm_info. (Matt)

v3:
 - Address nit(Matt)

Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

...

This commit is contained in:

Himal Prasad Ghimiray 2023-12-12 23:55:24 +05:30 • committed by Rodrigo Vivi

parent 7a18d36f88

commit 4cb12b7192

2 changed files with 33 additions and 0 deletions

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3

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

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30

drivers/gpu/drm/xe/xe_device.c

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