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authorRodrigo Vivi <rodrigo.vivi@intel.com>2022-04-21 13:44:55 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2022-04-21 13:48:26 -0400
commite1e1f4e32594d117d9f90e7743d33a019139fc9f (patch)
tree01bfc642ee798e3e9daedfdaecd168bec4a764b2 /drivers/gpu/drm/i915/gt/intel_gtt.c
parent0f9fc0c1eff0120403f95d4f61e330654fbe64ed (diff)
parentc54b39a565227538c52ead2349eb17d54aadd6f7 (diff)
Merge drm/drm-next into drm-intel-gt-next
In order to get the GSC Support merged on drm-intel-gt-next in a clean fashion we needed this ATS-M patch to avoid conflict in i915_pci.c: commit 412c942bdfae ("drm/i915/ats-m: add ATS-M platform info") -- Fixing a silent conflict on drivers/gpu/drm/i915/gt/intel_gt_gmch.c: - if (!intel_vtd_active(i915)) + if (!i915_vtd_active(i915)) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gtt.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gtt.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 719fd31eee80..b67831833c9a 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -13,10 +13,22 @@
#include "gem/i915_gem_internal.h"
#include "gem/i915_gem_lmem.h"
#include "i915_trace.h"
+#include "i915_utils.h"
#include "intel_gt.h"
#include "intel_gt_regs.h"
#include "intel_gtt.h"
+
+static bool intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *i915)
+{
+ return IS_BROXTON(i915) && i915_vtd_active(i915);
+}
+
+bool intel_vm_no_concurrent_access_wa(struct drm_i915_private *i915)
+{
+ return IS_CHERRYVIEW(i915) || intel_ggtt_update_needs_vtd_wa(i915);
+}
+
struct drm_i915_gem_object *alloc_pt_lmem(struct i915_address_space *vm, int sz)
{
struct drm_i915_gem_object *obj;