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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/include/uapi/drm/vmwgfx_drm.h
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@@ -71,6 +71,7 @@
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 #define DRM_VMW_CREATE_EXTENDED_CONTEXT 26
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 #define DRM_VMW_GB_SURFACE_CREATE_EXT   27
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 #define DRM_VMW_GB_SURFACE_REF_EXT      28
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+#define DRM_VMW_MSG                     29
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 /*************************************************************************/
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 /**
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@@ -85,6 +86,9 @@
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  *
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  * DRM_VMW_PARAM_SM4_1
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  * SM4_1 support is enabled.
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+ *
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+ * DRM_VMW_PARAM_SM5
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+ * SM5 support is enabled.
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  */
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 #define DRM_VMW_PARAM_NUM_STREAMS      0
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@@ -102,6 +106,7 @@
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 #define DRM_VMW_PARAM_DX               12
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 #define DRM_VMW_PARAM_HW_CAPS2         13
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 #define DRM_VMW_PARAM_SM4_1            14
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+#define DRM_VMW_PARAM_SM5              15
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 /**
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  * enum drm_vmw_handle_type - handle type for ref ioctls
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@@ -891,11 +896,13 @@
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  *                                      surface.
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  * @drm_vmw_surface_flag_create_buffer: Create a backup buffer if none is
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  *                                      given.
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+ * @drm_vmw_surface_flag_coherent:      Back surface with coherent memory.
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  */
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 enum drm_vmw_surface_flags {
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 	drm_vmw_surface_flag_shareable = (1 << 0),
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 	drm_vmw_surface_flag_scanout = (1 << 1),
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-	drm_vmw_surface_flag_create_buffer = (1 << 2)
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+	drm_vmw_surface_flag_create_buffer = (1 << 2),
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+	drm_vmw_surface_flag_coherent = (1 << 3),
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 };
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 /**
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@@ -1130,7 +1137,7 @@
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  * svga3d surface flags split into 2, upper half and lower half.
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  */
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 enum drm_vmw_surface_version {
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-	drm_vmw_gb_surface_v1
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+	drm_vmw_gb_surface_v1,
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 };
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 /**
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@@ -1141,6 +1148,7 @@
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  * @svga3d_flags_upper_32_bits: Upper 32 bits of svga3d flags.
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  * @multisample_pattern: Multisampling pattern when msaa is supported.
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  * @quality_level: Precision settings for each sample.
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+ * @buffer_byte_stride: Buffer byte stride.
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  * @must_be_zero: Reserved for future usage.
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  *
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  * Input argument to the  DRM_VMW_GB_SURFACE_CREATE_EXT Ioctl.
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@@ -1149,10 +1157,11 @@
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 struct drm_vmw_gb_surface_create_ext_req {
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 	struct drm_vmw_gb_surface_create_req base;
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 	enum drm_vmw_surface_version version;
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-	uint32_t svga3d_flags_upper_32_bits;
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-	SVGA3dMSPattern multisample_pattern;
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-	SVGA3dMSQualityLevel quality_level;
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-	uint64_t must_be_zero;
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+	__u32 svga3d_flags_upper_32_bits;
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+	__u32 multisample_pattern;
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+	__u32 quality_level;
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+	__u32 buffer_byte_stride;
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+	__u32 must_be_zero;
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 };
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 /**
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@@ -1211,6 +1220,22 @@
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 	struct drm_vmw_surface_arg req;
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 };
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+/**
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+ * struct drm_vmw_msg_arg
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+ *
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+ * @send: Pointer to user-space msg string (null terminated).
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+ * @receive: Pointer to user-space receive buffer.
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+ * @send_only: Boolean whether this is only sending or receiving too.
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+ *
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+ * Argument to the DRM_VMW_MSG ioctl.
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+ */
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+struct drm_vmw_msg_arg {
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+	__u64 send;
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+	__u64 receive;
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+	__s32 send_only;
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+	__u32 receive_len;
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+};
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+
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 #if defined(__cplusplus)
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 }
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 #endif