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authorChangbin Du <changbin.du@intel.com>2017-04-06 10:55:02 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2017-04-12 13:57:42 +0800
commite1236bc06c534a97f73e09aed5e1094108553e9f (patch)
tree16faf6807220b91820833a47fcc9818a93a46801 /drivers
parent0b063bd3ea9c13df78c82aa742e581c39f9d6156 (diff)
drm/i915/gvt: Align render mmio list to cacheline
Make the global mmio list be cacheline aligned to improve performance. Signed-off-by: Changbin Du <changbin.du@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/gvt/render.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/render.c b/drivers/gpu/drm/i915/gvt/render.c
index e24e57afc45e..679411fe653f 100644
--- a/drivers/gpu/drm/i915/gvt/render.c
+++ b/drivers/gpu/drm/i915/gvt/render.c
@@ -44,7 +44,7 @@ struct render_mmio {
u32 value;
};
-static struct render_mmio gen8_render_mmio_list[] = {
+static struct render_mmio gen8_render_mmio_list[] __cacheline_aligned = {
{RCS, _MMIO(0x229c), 0xffff, false},
{RCS, _MMIO(0x2248), 0x0, false},
{RCS, _MMIO(0x2098), 0x0, false},
@@ -75,7 +75,7 @@ static struct render_mmio gen8_render_mmio_list[] = {
{BCS, _MMIO(0x22028), 0x0, false},
};
-static struct render_mmio gen9_render_mmio_list[] = {
+static struct render_mmio gen9_render_mmio_list[] __cacheline_aligned = {
{RCS, _MMIO(0x229c), 0xffff, false},
{RCS, _MMIO(0x2248), 0x0, false},
{RCS, _MMIO(0x2098), 0x0, false},