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| author | Matthew Auld <matthew.auld@intel.com> | 2021-01-27 13:14:11 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2021-03-24 19:30:36 +0100 |
| commit | a50ca39fbd018889dc48f9bf17ca924546645dbc (patch) | |
| tree | 1c2e26a983019457bb36fa9ba8a9fa31a94ddc9b /drivers/gpu/drm/i915/gt/intel_region_lmem.h | |
| parent | 2dfcc7f4e91ff853beab44ce62eeb1163a220e2f (diff) | |
| download | linux-stable-a50ca39fbd018889dc48f9bf17ca924546645dbc.tar.gz linux-stable-a50ca39fbd018889dc48f9bf17ca924546645dbc.tar.bz2 linux-stable-a50ca39fbd018889dc48f9bf17ca924546645dbc.zip | |
drm/i915: setup the LMEM region
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>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_region_lmem.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_region_lmem.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.h b/drivers/gpu/drm/i915/gt/intel_region_lmem.h index a4baa0f077a1..062d0542ae34 100644 --- a/drivers/gpu/drm/i915/gt/intel_region_lmem.h +++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.h @@ -8,6 +8,8 @@ struct intel_gt; +struct intel_memory_region *intel_gt_setup_lmem(struct intel_gt *gt); + struct intel_memory_region * intel_gt_setup_fake_lmem(struct intel_gt *gt); |