[Intel-gfx] [RFC PATCH 124/162] drm/i915/lmem: allocate HWSP in lmem

[Matthew Auld]

From: Michel Thierry <michel.thie...@intel.com>

Signed-off-by: Michel Thierry <michel.thie...@intel.com>
Signed-off-by: Matthew Auld <matthew.a...@intel.com>
Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
Cc: Abdiel Janulgue <abdiel.janul...@linux.intel.com>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospu...@intel.com>
---
 drivers/gpu/drm/i915/gt/intel_engine_cs.c | 10 +++++++++-
 drivers/gpu/drm/i915/gt/intel_timeline.c  |  8 +++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c 
b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 0ba020346566..9e0394b06f38 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -25,6 +25,7 @@
 #include <drm/drm_print.h>
 
 #include "gem/i915_gem_context.h"
+#include "gem/i915_gem_lmem.h"
 
 #include "i915_drv.h"
 
@@ -657,7 +658,14 @@ static int init_status_page(struct intel_engine_cs *engine)
         * in GFP_DMA32 for i965, and no earlier physical address users had
         * access to more than 4G.
         */
-       obj = i915_gem_object_create_internal(engine->i915, PAGE_SIZE);
+       if (HAS_LMEM(engine->i915)) {
+               obj = i915_gem_object_create_lmem(engine->i915,
+                                                 PAGE_SIZE,
+                                                 I915_BO_ALLOC_CONTIGUOUS |
+                                                 I915_BO_ALLOC_VOLATILE);
+       } else {
+               obj = i915_gem_object_create_internal(engine->i915, PAGE_SIZE);
+       }
        if (IS_ERR(obj)) {
                drm_err(&engine->i915->drm,
                        "Failed to allocate status page\n");
diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c 
b/drivers/gpu/drm/i915/gt/intel_timeline.c
index 065943781586..589559b526eb 100644
--- a/drivers/gpu/drm/i915/gt/intel_timeline.c
+++ b/drivers/gpu/drm/i915/gt/intel_timeline.c
@@ -6,6 +6,7 @@
 
 #include "i915_drv.h"
 
+#include "gem/i915_gem_lmem.h"
 #include "i915_active.h"
 #include "i915_syncmap.h"
 #include "intel_gt.h"
@@ -34,7 +35,12 @@ static int __hwsp_alloc(struct intel_gt *gt, struct 
intel_timeline_hwsp *hwsp)
        int type;
        int ret;
 
-       obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
+       if (HAS_LMEM(i915))
+               obj = i915_gem_object_create_lmem(i915, PAGE_SIZE,
+                                                 I915_BO_ALLOC_CONTIGUOUS |
+                                                 I915_BO_ALLOC_VOLATILE);
+       else
+               obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
        if (IS_ERR(obj))
                return PTR_ERR(obj);
 
-- 
2.26.2

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