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authorDave Airlie <airlied@redhat.com>2022-11-04 17:20:12 +1000
committerDave Airlie <airlied@redhat.com>2022-11-04 17:33:34 +1000
commit60ba8c5bd94e17ab4b024f5cecf8b48e2cf36412 (patch)
tree7e03a3b457f942c7eb3b865f535bcbe55bb72d11 /drivers/gpu/drm/i915/gem/i915_gem_pages.c
parent441f0ec0ae1ef7350fa546e03c12cc93082e11c6 (diff)
parent8f956e9a2c9bdb22ac50c8b7656e2ea29c2e656c (diff)
downloadlinux-60ba8c5bd94e17ab4b024f5cecf8b48e2cf36412.tar.bz2
Merge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm/drm-intel into drm-next
Driver Changes: - Fix for #7306: [Arc A380] white flickering when using arc as a secondary gpu (Matt A) - Add Wa_18017747507 for DG2 (Wayne) - Avoid spurious WARN on DG1 due to incorrect cache_dirty flag (Niranjana, Matt A) - Corrections to CS timestamp support for Gen5 and earlier (Ville) - Fix a build error used with clang compiler on hwmon (GG) - Improvements to LMEM handling with RPM (Anshuman, Matt A) - Cleanups in dmabuf code (Mike) - Selftest improvements (Matt A) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y2N11wu175p6qeEN@jlahtine-mobl.ger.corp.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gem/i915_gem_pages.c')
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_pages.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 4df50b049cea..16f845663ff2 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -466,6 +466,18 @@ void *i915_gem_object_pin_map_unlocked(struct drm_i915_gem_object *obj,
return ret;
}
+enum i915_map_type i915_coherent_map_type(struct drm_i915_private *i915,
+ struct drm_i915_gem_object *obj,
+ bool always_coherent)
+{
+ if (i915_gem_object_is_lmem(obj))
+ return I915_MAP_WC;
+ if (HAS_LLC(i915) || always_coherent)
+ return I915_MAP_WB;
+ else
+ return I915_MAP_WC;
+}
+
void __i915_gem_object_flush_map(struct drm_i915_gem_object *obj,
unsigned long offset,
unsigned long size)