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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Michel Thierry <michel.thierry@xxxxxxxxx>

Signed-off-by: Michel Thierry <michel.thierry@xxxxxxxxx>
Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx>
Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
Cc: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx>
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@xxxxxxxxx>
---
 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

_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx



[Index of Archives]     [AMD Graphics]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux