Hook up the LMEM region. Addresses will start from zero, and for CPU access we get LMEM_BAR which is just a 1:1 mapping of said region. Based on a patch from Michel Thierry. v2 by Jani: - use intel_uncore_read/intel_uncore_write - remove trailing blank line v3: s/drm_info/drm_dbg for info which in non-pertinent for the user Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Matthew Auld <matthew.auld@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Signed-off-by: Jani Nikula <jani.nikula@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/20210127131417.393872-2-matthew.auld@intel.com Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
16 lines
345 B
C
16 lines
345 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2019 Intel Corporation
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*/
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#ifndef __INTEL_REGION_LMEM_H
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#define __INTEL_REGION_LMEM_H
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struct intel_gt;
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struct intel_memory_region *intel_gt_setup_lmem(struct intel_gt *gt);
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struct intel_memory_region *
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intel_gt_setup_fake_lmem(struct intel_gt *gt);
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#endif /* !__INTEL_REGION_LMEM_H */
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