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authorDave Airlie <airlied@redhat.com>2018-07-30 10:39:22 +1000
committerDave Airlie <airlied@redhat.com>2018-07-30 10:39:22 +1000
commit3fce4618279373efc59a91adb16c11da46cd69e5 (patch)
tree086fad6c9f260a0bcc9b6a3532c6cddc387dd907 /drivers/gpu/drm/i915/gvt/gvt.h
parentecd7963f7cf967009882fd56eaee1e87a229bea2 (diff)
parentacb1872577b346bd15ab3a3f8dff780d6cca4b70 (diff)
downloadlinux-3fce4618279373efc59a91adb16c11da46cd69e5.tar.bz2
BackMerge v4.18-rc7 into drm-next
rmk requested this for armada and I think we've had a few conflicts build up. Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.h29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index de2a3a2580be..9a9671522774 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -274,6 +274,8 @@ struct intel_gvt_mmio {
#define F_CMD_ACCESSED (1 << 5)
/* This reg could be accessed by unaligned address */
#define F_UNALIGN (1 << 6)
+/* This reg is saved/restored in context */
+#define F_IN_CTX (1 << 7)
struct gvt_mmio_block *mmio_block;
unsigned int num_mmio_block;
@@ -655,6 +657,33 @@ static inline bool intel_gvt_mmio_has_mode_mask(
return gvt->mmio.mmio_attribute[offset >> 2] & F_MODE_MASK;
}
+/**
+ * intel_gvt_mmio_is_in_ctx - check if a MMIO has in-ctx mask
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ * Returns:
+ * True if a MMIO has a in-context mask, false if it isn't.
+ *
+ */
+static inline bool intel_gvt_mmio_is_in_ctx(
+ struct intel_gvt *gvt, unsigned int offset)
+{
+ return gvt->mmio.mmio_attribute[offset >> 2] & F_IN_CTX;
+}
+
+/**
+ * intel_gvt_mmio_set_in_ctx - mask a MMIO in logical context
+ * @gvt: a GVT device
+ * @offset: register offset
+ *
+ */
+static inline void intel_gvt_mmio_set_in_ctx(
+ struct intel_gvt *gvt, unsigned int offset)
+{
+ gvt->mmio.mmio_attribute[offset >> 2] |= F_IN_CTX;
+}
+
int intel_gvt_debugfs_add_vgpu(struct intel_vgpu *vgpu);
void intel_gvt_debugfs_remove_vgpu(struct intel_vgpu *vgpu);
int intel_gvt_debugfs_init(struct intel_gvt *gvt);