drm/i915/tgl: Extend MI_SEMAPHORE_WAIT

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On Tigerlake, MI_SEMAPHORE_WAIT grew an extra dword, so be sure to
update the length field and emit that extra parameter and any padding
noop as required.

v2: Define the token shift while we are adding the updated MI_SEMAPHORE_WAIT
v3: Use int instead of bool in the addition so that readers are not left
wondering about the intricacies of the C spec. Now they just have to
worry what the integer value of a boolean operation is...

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190917123055.28965-1-chris@chris-wilson.co.uk

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This commit is contained in:

Chris Wilson 2019-09-17 13:30:55 +01:00

parent 80fa64d620

commit c210e85b8f

4 changed files with 84 additions and 12 deletions

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3

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

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71

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

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1

drivers/gpu/drm/i915/i915_pci.c

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21

drivers/gpu/drm/i915/i915_request.c

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