Commit 772d5bdf authored by Matthew Auld's avatar Matthew Auld Committed by Daniel Vetter
Browse files

drm/i915: move engine scratch to LMEM 



Prefer allocating the engine scratch from LMEM on dgfx.

v2: flatten the chain

Signed-off-by: default avatarMatthew Auld <matthew.auld@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20210127131417.393872-7-matthew.auld@intel.com


Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent ba485bc8

drivers/gpu/drm/i915/gt/intel_gt.c

+6 −2
Original line number Diff line number Diff line
@@ -4,6 +4,8 @@ 
 */



#include "debugfs_gt.h"



#include "gem/i915_gem_lmem.h"

#include "i915_drv.h"

#include "intel_context.h"

#include "intel_gt.h"
@@ -378,11 +380,13 @@ static int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size) 
	struct i915_vma *vma;

	int ret;



	obj = i915_gem_object_create_lmem(i915, size, I915_BO_ALLOC_VOLATILE);

	if (IS_ERR(obj))

		obj = i915_gem_object_create_stolen(i915, size);

	if (IS_ERR(obj))

		obj = i915_gem_object_create_internal(i915, size);

	if (IS_ERR(obj)) {

		DRM_ERROR("Failed to allocate scratch page\n");

		drm_err(&i915->drm, "Failed to allocate scratch page\n");

		return PTR_ERR(obj);

	}