drm/i915/guc: always use Command Transport Buffers

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Now that we've moved the Gen9 GuC blobs to version 32 we have CTB
support on all gens, so no need to restrict the usage to Gen11+.
Note that MMIO communication is still required for CTB initialization.

v2: fix commit message nits (Michal)

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190606224225.14287-1-daniele.ceraolospurio@intel.com

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This commit is contained in:

Daniele Ceraolo Spurio 2019-06-06 15:42:24 -07:00 • committed by Chris Wilson

parent 6be306bee7

commit 33ec6c9eb3

7 changed files with 10 additions and 72 deletions

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1

drivers/gpu/drm/i915/i915_drv.h

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1

drivers/gpu/drm/i915/i915_pci.c

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1

drivers/gpu/drm/i915/intel_device_info.h

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45

drivers/gpu/drm/i915/intel_guc.c

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1

drivers/gpu/drm/i915/intel_guc.h

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14

drivers/gpu/drm/i915/intel_guc_ct.c

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19

drivers/gpu/drm/i915/intel_uc.c

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