drm/radeon: introduce kernel modesetting for radeon hardware

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / drm / radeon_drm.h

diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h
index fe3e3a4b4aed9257ec14a6c1e3799fd52444b90e..41862e9a4c2097bd2cae6e6a90d33b50fe8f751f 100644 (file)
--- a/include/drm/radeon_drm.h
+++ b/include/drm/radeon_drm.h
@@ -496,6 +496,16 @@ typedef struct {
 #define DRM_RADEON_SETPARAM   0x19
 #define DRM_RADEON_SURF_ALLOC 0x1a
 #define DRM_RADEON_SURF_FREE  0x1b
+/* KMS ioctl */
+#define DRM_RADEON_GEM_INFO            0x1c
+#define DRM_RADEON_GEM_CREATE          0x1d
+#define DRM_RADEON_GEM_MMAP            0x1e
+#define DRM_RADEON_GEM_PREAD           0x21
+#define DRM_RADEON_GEM_PWRITE          0x22
+#define DRM_RADEON_GEM_SET_DOMAIN      0x23
+#define DRM_RADEON_GEM_WAIT_IDLE       0x24
+#define DRM_RADEON_CS                  0x26
+#define DRM_RADEON_INFO                        0x27
 
 #define DRM_IOCTL_RADEON_CP_INIT    DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_CP_INIT, drm_radeon_init_t)
 #define DRM_IOCTL_RADEON_CP_START   DRM_IO(  DRM_COMMAND_BASE + DRM_RADEON_CP_START)
@@ -524,6 +534,17 @@ typedef struct {
 #define DRM_IOCTL_RADEON_SETPARAM   DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SETPARAM, drm_radeon_setparam_t)
 #define DRM_IOCTL_RADEON_SURF_ALLOC DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_ALLOC, drm_radeon_surface_alloc_t)
 #define DRM_IOCTL_RADEON_SURF_FREE  DRM_IOW( DRM_COMMAND_BASE + DRM_RADEON_SURF_FREE, drm_radeon_surface_free_t)
+/* KMS */
+#define DRM_IOCTL_RADEON_GEM_INFO      DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_INFO, struct drm_radeon_gem_info)
+#define DRM_IOCTL_RADEON_GEM_CREATE    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_CREATE, struct drm_radeon_gem_create)
+#define DRM_IOCTL_RADEON_GEM_MMAP      DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_MMAP, struct drm_radeon_gem_mmap)
+#define DRM_IOCTL_RADEON_GEM_PREAD     DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PREAD, struct drm_radeon_gem_pread)
+#define DRM_IOCTL_RADEON_GEM_PWRITE    DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_PWRITE, struct drm_radeon_gem_pwrite)
+#define DRM_IOCTL_RADEON_GEM_SET_DOMAIN        DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_GEM_SET_DOMAIN, struct drm_radeon_gem_set_domain)
+#define DRM_IOCTL_RADEON_GEM_WAIT_IDLE DRM_IOW(DRM_COMMAND_BASE + DRM_RADEON_GEM_WAIT_IDLE, struct drm_radeon_gem_wait_idle)
+#define DRM_IOCTL_RADEON_CS            DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_CS, struct drm_radeon_cs)
+#define DRM_IOCTL_RADEON_INFO          DRM_IOWR(DRM_COMMAND_BASE + DRM_RADEON_INFO, struct drm_radeon_info)
+
 
 typedef struct drm_radeon_init {
        enum {
@@ -682,6 +703,7 @@ typedef struct drm_radeon_indirect {
 #define RADEON_PARAM_VBLANK_CRTC           13   /* VBLANK CRTC */
 #define RADEON_PARAM_FB_LOCATION           14   /* FB location */
 #define RADEON_PARAM_NUM_GB_PIPES          15   /* num GB pipes */
+#define RADEON_PARAM_DEVICE_ID             16
 
 typedef struct drm_radeon_getparam {
        int param;
@@ -751,4 +773,112 @@ typedef struct drm_radeon_surface_free {
 #define        DRM_RADEON_VBLANK_CRTC1         1
 #define        DRM_RADEON_VBLANK_CRTC2         2
 
+/*
+ * Kernel modesetting world below.
+ */
+#define RADEON_GEM_DOMAIN_CPU          0x1
+#define RADEON_GEM_DOMAIN_GTT          0x2
+#define RADEON_GEM_DOMAIN_VRAM         0x4
+
+struct drm_radeon_gem_info {
+       uint64_t        gart_size;
+       uint64_t        vram_size;
+       uint64_t        vram_visible;
+};
+
+#define RADEON_GEM_NO_BACKING_STORE 1
+
+struct drm_radeon_gem_create {
+       uint64_t        size;
+       uint64_t        alignment;
+       uint32_t        handle;
+       uint32_t        initial_domain;
+       uint32_t        flags;
+};
+
+struct drm_radeon_gem_mmap {
+       uint32_t        handle;
+       uint32_t        pad;
+       uint64_t        offset;
+       uint64_t        size;
+       uint64_t        addr_ptr;
+};
+
+struct drm_radeon_gem_set_domain {
+       uint32_t        handle;
+       uint32_t        read_domains;
+       uint32_t        write_domain;
+};
+
+struct drm_radeon_gem_wait_idle {
+       uint32_t        handle;
+       uint32_t        pad;
+};
+
+struct drm_radeon_gem_busy {
+       uint32_t        handle;
+       uint32_t        busy;
+};
+
+struct drm_radeon_gem_pread {
+       /** Handle for the object being read. */
+       uint32_t handle;
+       uint32_t pad;
+       /** Offset into the object to read from */
+       uint64_t offset;
+       /** Length of data to read */
+       uint64_t size;
+       /** Pointer to write the data into. */
+       /* void *, but pointers are not 32/64 compatible */
+       uint64_t data_ptr;
+};
+
+struct drm_radeon_gem_pwrite {
+       /** Handle for the object being written to. */
+       uint32_t handle;
+       uint32_t pad;
+       /** Offset into the object to write to */
+       uint64_t offset;
+       /** Length of data to write */
+       uint64_t size;
+       /** Pointer to read the data from. */
+       /* void *, but pointers are not 32/64 compatible */
+       uint64_t data_ptr;
+};
+
+#define RADEON_CHUNK_ID_RELOCS 0x01
+#define RADEON_CHUNK_ID_IB     0x02
+
+struct drm_radeon_cs_chunk {
+       uint32_t                chunk_id;
+       uint32_t                length_dw;
+       uint64_t                chunk_data;
+};
+
+struct drm_radeon_cs_reloc {
+       uint32_t                handle;
+       uint32_t                read_domains;
+       uint32_t                write_domain;
+       uint32_t                flags;
+};
+
+struct drm_radeon_cs {
+       uint32_t                num_chunks;
+       uint32_t                cs_id;
+       /* this points to uint64_t * which point to cs chunks */
+       uint64_t                chunks;
+       /* updates to the limits after this CS ioctl */
+       uint64_t                gart_limit;
+       uint64_t                vram_limit;
+};
+
+#define RADEON_INFO_DEVICE_ID          0x00
+#define RADEON_INFO_NUM_GB_PIPES       0x01
+
+struct drm_radeon_info {
+       uint32_t                request;
+       uint32_t                pad;
+       uint64_t                value;
+};
+
 #endif