From: Michel Thierry <michel.thierry@intel.com>
Date: Wed, 14 Oct 2020 19:19:37 +0000 (-0700)
Subject: drm/i915/dgfx: define llc and snooping behaviour
X-Git-Tag: io_uring-5.11-2020-12-23~116^2~14^2~70
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=a4dbcf4175e5efead0d20315051a0e2708660a36;p=linux-block.git

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 d0eeb2181e74..27964ac0638a 100644
--- 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 = {