drm/i915: error capture with no ggtt slot

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If the aperture is not available in HW we can't use a ggtt slot and wc
copy, so fall back to regular kmap.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20191029095856.25431-4-matthew.auld@intel.com

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Daniele Ceraolo Spurio 2019-10-29 09:58:53 +00:00 • committed by Chris Wilson

parent cd20c70bb0

commit 895d8ebeaa

2 changed files with 65 additions and 20 deletions

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19

drivers/gpu/drm/i915/i915_gem_gtt.c

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66

drivers/gpu/drm/i915/i915_gpu_error.c

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