drm/i915/dgfx: define llc and snooping behaviour

While we do lack the faster shared LLC, we should still have support
for snooping over PCIe.

Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201014191937.1266226-11-lucas.demarchi@intel.com

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index d0eeb2181e74b8c34fac6ba2e0bc4872cb94a4bd..27964ac0638a62dd0df334fbddac0bd454f4834b 100644 (file)
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -908,6 +908,8 @@ static const struct intel_device_info rkl_info = {
        GEN12_FEATURES, \
        .memory_regions = REGION_SMEM | REGION_LMEM, \
        .has_master_unit_irq = 1, \
+       .has_llc = 0, \
+       .has_snoop = 1, \
        .is_dgfx = 1
 
 static const struct intel_device_info dg1_info __maybe_unused = {