diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r300d.h')
-rw-r--r-- | drivers/gpu/drm/radeon/r300d.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/r300d.h b/drivers/gpu/drm/radeon/r300d.h new file mode 100644 index 000000000000..63ec076f2cd4 --- /dev/null +++ b/drivers/gpu/drm/radeon/r300d.h @@ -0,0 +1,76 @@ +/* + * Copyright 2008 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * Copyright 2009 Jerome Glisse. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + * Jerome Glisse + */ +#ifndef __R300D_H__ +#define __R300D_H__ + +#define CP_PACKET0 0x00000000 +#define PACKET0_BASE_INDEX_SHIFT 0 +#define PACKET0_BASE_INDEX_MASK (0x1ffff << 0) +#define PACKET0_COUNT_SHIFT 16 +#define PACKET0_COUNT_MASK (0x3fff << 16) +#define CP_PACKET1 0x40000000 +#define CP_PACKET2 0x80000000 +#define PACKET2_PAD_SHIFT 0 +#define PACKET2_PAD_MASK (0x3fffffff << 0) +#define CP_PACKET3 0xC0000000 +#define PACKET3_IT_OPCODE_SHIFT 8 +#define PACKET3_IT_OPCODE_MASK (0xff << 8) +#define PACKET3_COUNT_SHIFT 16 +#define PACKET3_COUNT_MASK (0x3fff << 16) +/* PACKET3 op code */ +#define PACKET3_NOP 0x10 +#define PACKET3_3D_DRAW_VBUF 0x28 +#define PACKET3_3D_DRAW_IMMD 0x29 +#define PACKET3_3D_DRAW_INDX 0x2A +#define PACKET3_3D_LOAD_VBPNTR 0x2F +#define PACKET3_INDX_BUFFER 0x33 +#define PACKET3_3D_DRAW_VBUF_2 0x34 +#define PACKET3_3D_DRAW_IMMD_2 0x35 +#define PACKET3_3D_DRAW_INDX_2 0x36 +#define PACKET3_BITBLT_MULTI 0x9B + +#define PACKET0(reg, n) (CP_PACKET0 | \ + REG_SET(PACKET0_BASE_INDEX, (reg) >> 2) | \ + REG_SET(PACKET0_COUNT, (n))) +#define PACKET2(v) (CP_PACKET2 | REG_SET(PACKET2_PAD, (v))) +#define PACKET3(op, n) (CP_PACKET3 | \ + REG_SET(PACKET3_IT_OPCODE, (op)) | \ + REG_SET(PACKET3_COUNT, (n))) + +#define PACKET_TYPE0 0 +#define PACKET_TYPE1 1 +#define PACKET_TYPE2 2 +#define PACKET_TYPE3 3 + +#define CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3) +#define CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF) +#define CP_PACKET0_GET_REG(h) (((h) & 0x1FFF) << 2) +#define CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1) +#define CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF) + +#endif |