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authorDave Airlie <airlied@redhat.com>2020-02-20 15:21:02 +1000
committerDave Airlie <airlied@redhat.com>2020-02-21 05:44:40 +1000
commit1b245ec5b685ebf8e6e5d1e6b5bcc03b6608e8b0 (patch)
tree07cfbfb9b12a0d5a3f5c892115ac9a06104559af /drivers/gpu/drm/lima/lima_mmu.c
parent11a48a5a18c63fd7621bb050228cebf13566e4d8 (diff)
parent06f749af622ca28c4e1f60c43fabd3917114f95a (diff)
Merge tag 'drm-misc-next-2020-02-10' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
drm-misc-next for 5.7: UAPI Changes: - lima: Add support for heap buffers Cross-subsystem Changes: Core Changes: - Implement mode_config mode_valid for memory constrained drivers - Bus format negociation between bridges - Consolidate fake vblank events for drivers without vblank interrupts - drm/bufs: dma_alloc related cleanups - drm/dp_mst: Various fixes - drm/print: New drm_device based print helpers - Thomas is a drm-misc maintainer now! Driver Changes: - DPMS cleanups for atomic drivers - Removal of owner field in SPI tinydrm drivers - Removal of explicit dependency on DT for tinydrm drivers - Conversion to YAML schemas for DT bindings - tidss: New driver - virtio: various reworks and fixes - Our usual dozen or so new panels or bridges Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20200210093421.xu4sofldm6wm6xq6@gilmour.lan
Diffstat (limited to 'drivers/gpu/drm/lima/lima_mmu.c')
-rw-r--r--drivers/gpu/drm/lima/lima_mmu.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/lima/lima_mmu.c b/drivers/gpu/drm/lima/lima_mmu.c
index 97ec09dee572..f79d2af427e7 100644
--- a/drivers/gpu/drm/lima/lima_mmu.c
+++ b/drivers/gpu/drm/lima/lima_mmu.c
@@ -99,6 +99,11 @@ void lima_mmu_fini(struct lima_ip *ip)
}
+void lima_mmu_flush_tlb(struct lima_ip *ip)
+{
+ mmu_write(LIMA_MMU_COMMAND, LIMA_MMU_COMMAND_ZAP_CACHE);
+}
+
void lima_mmu_switch_vm(struct lima_ip *ip, struct lima_vm *vm)
{
struct lima_device *dev = ip->dev;