#define DRM_VC4_WAIT_BO 0x02
#define DRM_VC4_CREATE_BO 0x03
#define DRM_VC4_MMAP_BO 0x04
+#define DRM_VC4_CREATE_SHADER_BO 0x05
+#define DRM_VC4_GET_HANG_STATE 0x06
#define DRM_IOCTL_VC4_SUBMIT_CL DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_SUBMIT_CL, struct drm_vc4_submit_cl)
#define DRM_IOCTL_VC4_WAIT_SEQNO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_WAIT_SEQNO, struct drm_vc4_wait_seqno)
#define DRM_IOCTL_VC4_WAIT_BO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_WAIT_BO, struct drm_vc4_wait_bo)
#define DRM_IOCTL_VC4_CREATE_BO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_CREATE_BO, struct drm_vc4_create_bo)
#define DRM_IOCTL_VC4_MMAP_BO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_MMAP_BO, struct drm_vc4_mmap_bo)
+#define DRM_IOCTL_VC4_CREATE_SHADER_BO DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_CREATE_SHADER_BO, struct drm_vc4_create_shader_bo)
+#define DRM_IOCTL_VC4_GET_HANG_STATE DRM_IOWR( DRM_COMMAND_BASE + DRM_VC4_GET_HANG_STATE, struct drm_vc4_get_hang_state)
struct drm_vc4_submit_rcl_surface {
uint32_t hindex; /* Handle index, or ~0 if not present. */
uint32_t offset; /* Offset to start of buffer. */
/*
- * Bits for either render config (color_ms_write) or load/store packet.
+ * Bits for either render config (color_write) or load/store packet.
+ * Bits should all be 0 for MSAA load/stores.
*/
uint16_t bits;
- uint16_t pad;
+
+#define VC4_SUBMIT_RCL_SURFACE_READ_IS_FULL_RES (1 << 0)
+ uint16_t flags;
};
/**
uint8_t max_x_tile;
uint8_t max_y_tile;
struct drm_vc4_submit_rcl_surface color_read;
- struct drm_vc4_submit_rcl_surface color_ms_write;
+ struct drm_vc4_submit_rcl_surface color_write;
struct drm_vc4_submit_rcl_surface zs_read;
struct drm_vc4_submit_rcl_surface zs_write;
+ struct drm_vc4_submit_rcl_surface msaa_color_write;
+ struct drm_vc4_submit_rcl_surface msaa_zs_write;
uint32_t clear_color[2];
uint32_t clear_z;
uint8_t clear_s;
uint32_t pad;
};
+/**
+ * struct drm_vc4_create_shader_bo - ioctl argument for creating VC4
+ * shader BOs.
+ *
+ * Since allowing a shader to be overwritten while it's also being
+ * executed from would allow privlege escalation, shaders must be
+ * created using this ioctl, and they can't be mmapped later.
+ */
+struct drm_vc4_create_shader_bo {
+ /* Size of the data argument. */
+ uint32_t size;
+ /* Flags, currently must be 0. */
+ uint32_t flags;
+
+ /* Pointer to the data. */
+ uint64_t data;
+
+ /** Returned GEM handle for the BO. */
+ uint32_t handle;
+ /* Pad, must be 0. */
+ uint32_t pad;
+};
+
/**
* struct drm_vc4_mmap_bo - ioctl argument for mapping VC4 BOs.
*
uint64_t offset;
};
+struct drm_vc4_get_hang_state_bo {
+ uint32_t handle;
+ uint32_t paddr;
+ uint32_t size;
+ uint32_t pad;
+};
+
+/**
+ * struct drm_vc4_hang_state - ioctl argument for collecting state
+ * from a GPU hang for analysis.
+*/
+struct drm_vc4_get_hang_state {
+ /** Pointer to array of struct drm_vc4_get_hang_state_bo. */
+ uint64_t bo;
+ /**
+ * On input, the size of the bo array. Output is the number
+ * of bos to be returned.
+ */
+ uint32_t bo_count;
+
+ uint32_t start_bin, start_render;
+
+ uint32_t ct0ca, ct0ea;
+ uint32_t ct1ca, ct1ea;
+ uint32_t ct0cs, ct1cs;
+ uint32_t ct0ra0, ct1ra0;
+
+ uint32_t bpca, bpcs;
+ uint32_t bpoa, bpos;
+
+ uint32_t vpmbase;
+
+ uint32_t dbge;
+ uint32_t fdbgo;
+ uint32_t fdbgb;
+ uint32_t fdbgr;
+ uint32_t fdbgs;
+ uint32_t errstat;
+
+ /* Pad that we may save more registers into in the future. */
+ uint32_t pad[16];
+};
+
#endif /* _UAPI_VC4_DRM_H_ */