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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/gpu/drm/i915/i915_vgpu.h
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/gpu/drm/i915/i915_vgpu.h')
-rw-r--r--drivers/gpu/drm/i915/i915_vgpu.h34
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_vgpu.h b/drivers/gpu/drm/i915/i915_vgpu.h
index 97a88b5f6..21c97f44d 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.h
+++ b/drivers/gpu/drm/i915/i915_vgpu.h
@@ -40,6 +40,19 @@
#define INTEL_VGT_IF_VERSION \
INTEL_VGT_IF_VERSION_ENCODE(VGT_VERSION_MAJOR, VGT_VERSION_MINOR)
+/*
+ * notifications from guest to vgpu device model
+ */
+enum vgt_g2v_type {
+ VGT_G2V_PPGTT_L3_PAGE_TABLE_CREATE = 2,
+ VGT_G2V_PPGTT_L3_PAGE_TABLE_DESTROY,
+ VGT_G2V_PPGTT_L4_PAGE_TABLE_CREATE,
+ VGT_G2V_PPGTT_L4_PAGE_TABLE_DESTROY,
+ VGT_G2V_EXECLIST_CONTEXT_CREATE,
+ VGT_G2V_EXECLIST_CONTEXT_DESTROY,
+ VGT_G2V_MAX,
+};
+
struct vgt_if {
uint64_t magic; /* VGT_MAGIC */
uint16_t version_major;
@@ -70,11 +83,28 @@ struct vgt_if {
uint32_t rsv3[0x200 - 24]; /* pad to half page */
/*
* The bottom half page is for response from Gfx driver to hypervisor.
- * Set to reserved fields temporarily by now.
*/
uint32_t rsv4;
uint32_t display_ready; /* ready for display owner switch */
- uint32_t rsv5[0x200 - 2]; /* pad to one page */
+
+ uint32_t rsv5[4];
+
+ uint32_t g2v_notify;
+ uint32_t rsv6[7];
+
+ uint32_t pdp0_lo;
+ uint32_t pdp0_hi;
+ uint32_t pdp1_lo;
+ uint32_t pdp1_hi;
+ uint32_t pdp2_lo;
+ uint32_t pdp2_hi;
+ uint32_t pdp3_lo;
+ uint32_t pdp3_hi;
+
+ uint32_t execlist_context_descriptor_lo;
+ uint32_t execlist_context_descriptor_hi;
+
+ uint32_t rsv7[0x200 - 24]; /* pad to one page */
} __packed;
#define vgtif_reg(x) \