0893652a8c
MFC after: 1 week
857 lines
27 KiB
C
857 lines
27 KiB
C
/*-
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* Copyright 2008 Jerome Glisse.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Jerome Glisse <glisse@freedesktop.org>
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "dev/drm/drmP.h"
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#include "dev/drm/radeon_drm.h"
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#include "dev/drm/radeon_drv.h"
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/* regs */
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#define AVIVO_D1MODE_VLINE_START_END 0x6538
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#define AVIVO_D2MODE_VLINE_START_END 0x6d38
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#define R600_CP_COHER_BASE 0x85f8
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#define R600_DB_DEPTH_BASE 0x2800c
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#define R600_CB_COLOR0_BASE 0x28040
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#define R600_CB_COLOR1_BASE 0x28044
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#define R600_CB_COLOR2_BASE 0x28048
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#define R600_CB_COLOR3_BASE 0x2804c
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#define R600_CB_COLOR4_BASE 0x28050
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#define R600_CB_COLOR5_BASE 0x28054
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#define R600_CB_COLOR6_BASE 0x28058
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#define R600_CB_COLOR7_BASE 0x2805c
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#define R600_SQ_PGM_START_FS 0x28894
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#define R600_SQ_PGM_START_ES 0x28880
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#define R600_SQ_PGM_START_VS 0x28858
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#define R600_SQ_PGM_START_GS 0x2886c
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#define R600_SQ_PGM_START_PS 0x28840
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#define R600_VGT_DMA_BASE 0x287e8
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#define R600_VGT_DMA_BASE_HI 0x287e4
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#define R600_VGT_STRMOUT_BASE_OFFSET_0 0x28b10
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#define R600_VGT_STRMOUT_BASE_OFFSET_1 0x28b14
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#define R600_VGT_STRMOUT_BASE_OFFSET_2 0x28b18
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#define R600_VGT_STRMOUT_BASE_OFFSET_3 0x28b1c
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#define R600_VGT_STRMOUT_BASE_OFFSET_HI_0 0x28b44
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#define R600_VGT_STRMOUT_BASE_OFFSET_HI_1 0x28b48
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#define R600_VGT_STRMOUT_BASE_OFFSET_HI_2 0x28b4c
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#define R600_VGT_STRMOUT_BASE_OFFSET_HI_3 0x28b50
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#define R600_VGT_STRMOUT_BUFFER_BASE_0 0x28ad8
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#define R600_VGT_STRMOUT_BUFFER_BASE_1 0x28ae8
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#define R600_VGT_STRMOUT_BUFFER_BASE_2 0x28af8
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#define R600_VGT_STRMOUT_BUFFER_BASE_3 0x28b08
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#define R600_VGT_STRMOUT_BUFFER_OFFSET_0 0x28adc
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#define R600_VGT_STRMOUT_BUFFER_OFFSET_1 0x28aec
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#define R600_VGT_STRMOUT_BUFFER_OFFSET_2 0x28afc
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#define R600_VGT_STRMOUT_BUFFER_OFFSET_3 0x28b0c
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/* resource type */
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#define R600_SQ_TEX_VTX_INVALID_TEXTURE 0x0
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#define R600_SQ_TEX_VTX_INVALID_BUFFER 0x1
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#define R600_SQ_TEX_VTX_VALID_TEXTURE 0x2
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#define R600_SQ_TEX_VTX_VALID_BUFFER 0x3
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/* packet 3 type offsets */
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#define R600_SET_CONFIG_REG_OFFSET 0x00008000
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#define R600_SET_CONFIG_REG_END 0x0000ac00
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#define R600_SET_CONTEXT_REG_OFFSET 0x00028000
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#define R600_SET_CONTEXT_REG_END 0x00029000
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#define R600_SET_ALU_CONST_OFFSET 0x00030000
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#define R600_SET_ALU_CONST_END 0x00032000
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#define R600_SET_RESOURCE_OFFSET 0x00038000
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#define R600_SET_RESOURCE_END 0x0003c000
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#define R600_SET_SAMPLER_OFFSET 0x0003c000
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#define R600_SET_SAMPLER_END 0x0003cff0
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#define R600_SET_CTL_CONST_OFFSET 0x0003cff0
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#define R600_SET_CTL_CONST_END 0x0003e200
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#define R600_SET_LOOP_CONST_OFFSET 0x0003e200
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#define R600_SET_LOOP_CONST_END 0x0003e380
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#define R600_SET_BOOL_CONST_OFFSET 0x0003e380
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#define R600_SET_BOOL_CONST_END 0x00040000
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/* Packet 3 types */
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#define R600_IT_INDIRECT_BUFFER_END 0x00001700
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#define R600_IT_SET_PREDICATION 0x00002000
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#define R600_IT_REG_RMW 0x00002100
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#define R600_IT_COND_EXEC 0x00002200
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#define R600_IT_PRED_EXEC 0x00002300
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#define R600_IT_START_3D_CMDBUF 0x00002400
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#define R600_IT_DRAW_INDEX_2 0x00002700
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#define R600_IT_CONTEXT_CONTROL 0x00002800
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#define R600_IT_DRAW_INDEX_IMMD_BE 0x00002900
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#define R600_IT_INDEX_TYPE 0x00002A00
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#define R600_IT_DRAW_INDEX 0x00002B00
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#define R600_IT_DRAW_INDEX_AUTO 0x00002D00
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#define R600_IT_DRAW_INDEX_IMMD 0x00002E00
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#define R600_IT_NUM_INSTANCES 0x00002F00
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#define R600_IT_STRMOUT_BUFFER_UPDATE 0x00003400
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#define R600_IT_INDIRECT_BUFFER_MP 0x00003800
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#define R600_IT_MEM_SEMAPHORE 0x00003900
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#define R600_IT_MPEG_INDEX 0x00003A00
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#define R600_IT_WAIT_REG_MEM 0x00003C00
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#define R600_IT_MEM_WRITE 0x00003D00
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#define R600_IT_INDIRECT_BUFFER 0x00003200
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#define R600_IT_CP_INTERRUPT 0x00004000
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#define R600_IT_SURFACE_SYNC 0x00004300
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#define R600_IT_ME_INITIALIZE 0x00004400
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#define R600_IT_COND_WRITE 0x00004500
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#define R600_IT_EVENT_WRITE 0x00004600
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#define R600_IT_EVENT_WRITE_EOP 0x00004700
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#define R600_IT_ONE_REG_WRITE 0x00005700
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#define R600_IT_SET_CONFIG_REG 0x00006800
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#define R600_IT_SET_CONTEXT_REG 0x00006900
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#define R600_IT_SET_ALU_CONST 0x00006A00
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#define R600_IT_SET_BOOL_CONST 0x00006B00
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#define R600_IT_SET_LOOP_CONST 0x00006C00
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#define R600_IT_SET_RESOURCE 0x00006D00
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#define R600_IT_SET_SAMPLER 0x00006E00
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#define R600_IT_SET_CTL_CONST 0x00006F00
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#define R600_IT_SURFACE_BASE_UPDATE 0x00007300
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int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *fpriv)
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{
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struct drm_radeon_cs_parser parser;
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struct drm_radeon_private *dev_priv = dev->dev_private;
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struct drm_radeon_cs *cs = data;
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uint32_t cs_id;
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struct drm_radeon_cs_chunk __user **chunk_ptr = NULL;
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uint64_t *chunk_array;
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uint64_t *chunk_array_ptr;
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long size;
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int r, i;
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mtx_lock(&dev_priv->cs.cs_mutex);
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/* set command stream id to 0 which is fake id */
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cs_id = 0;
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cs->cs_id = cs_id;
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if (dev_priv == NULL) {
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DRM_ERROR("called with no initialization\n");
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mtx_unlock(&dev_priv->cs.cs_mutex);
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return -EINVAL;
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}
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if (!cs->num_chunks) {
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mtx_unlock(&dev_priv->cs.cs_mutex);
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return 0;
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}
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chunk_array = drm_calloc(cs->num_chunks, sizeof(uint64_t), DRM_MEM_DRIVER);
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if (!chunk_array) {
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mtx_unlock(&dev_priv->cs.cs_mutex);
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return -ENOMEM;
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}
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chunk_array_ptr = (uint64_t *)(unsigned long)(cs->chunks);
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if (DRM_COPY_FROM_USER(chunk_array, chunk_array_ptr, sizeof(uint64_t)*cs->num_chunks)) {
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r = -EFAULT;
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goto out;
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}
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parser.dev = dev;
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parser.file_priv = fpriv;
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parser.reloc_index = -1;
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parser.ib_index = -1;
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parser.num_chunks = cs->num_chunks;
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/* copy out the chunk headers */
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parser.chunks = drm_calloc(parser.num_chunks, sizeof(struct drm_radeon_kernel_chunk), DRM_MEM_DRIVER);
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if (!parser.chunks) {
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r = -ENOMEM;
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goto out;
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}
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for (i = 0; i < parser.num_chunks; i++) {
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struct drm_radeon_cs_chunk user_chunk;
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chunk_ptr = (void __user *)(unsigned long)chunk_array[i];
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if (DRM_COPY_FROM_USER(&user_chunk, chunk_ptr, sizeof(struct drm_radeon_cs_chunk))){
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r = -EFAULT;
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goto out;
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}
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parser.chunks[i].chunk_id = user_chunk.chunk_id;
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if (parser.chunks[i].chunk_id == RADEON_CHUNK_ID_RELOCS)
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parser.reloc_index = i;
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if (parser.chunks[i].chunk_id == RADEON_CHUNK_ID_IB)
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parser.ib_index = i;
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if (parser.chunks[i].chunk_id == RADEON_CHUNK_ID_OLD) {
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parser.ib_index = i;
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parser.reloc_index = -1;
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}
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parser.chunks[i].length_dw = user_chunk.length_dw;
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parser.chunks[i].chunk_data = (uint32_t *)(unsigned long)user_chunk.chunk_data;
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parser.chunks[i].kdata = NULL;
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size = parser.chunks[i].length_dw * sizeof(uint32_t);
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switch(parser.chunks[i].chunk_id) {
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case RADEON_CHUNK_ID_IB:
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case RADEON_CHUNK_ID_OLD:
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if (size == 0) {
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r = -EINVAL;
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goto out;
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}
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case RADEON_CHUNK_ID_RELOCS:
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if (size) {
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parser.chunks[i].kdata = drm_alloc(size, DRM_MEM_DRIVER);
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if (!parser.chunks[i].kdata) {
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r = -ENOMEM;
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goto out;
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}
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if (DRM_COPY_FROM_USER(parser.chunks[i].kdata, parser.chunks[i].chunk_data, size)) {
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r = -EFAULT;
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goto out;
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}
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} else
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parser.chunks[i].kdata = NULL;
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break;
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default:
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break;
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}
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DRM_DEBUG("chunk %d %d %d %p\n", i, parser.chunks[i].chunk_id, parser.chunks[i].length_dw,
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parser.chunks[i].chunk_data);
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}
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if (parser.chunks[parser.ib_index].length_dw > (16 * 1024)) {
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DRM_ERROR("cs->dwords too big: %d\n", parser.chunks[parser.ib_index].length_dw);
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r = -EINVAL;
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goto out;
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}
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/* get ib */
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r = dev_priv->cs.ib_get(&parser);
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if (r) {
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DRM_ERROR("ib_get failed\n");
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goto out;
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}
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/* now parse command stream */
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r = dev_priv->cs.parse(&parser);
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if (r) {
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goto out;
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}
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out:
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dev_priv->cs.ib_free(&parser, r);
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/* emit cs id sequence */
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dev_priv->cs.id_emit(&parser, &cs_id);
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cs->cs_id = cs_id;
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mtx_unlock(&dev_priv->cs.cs_mutex);
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for (i = 0; i < parser.num_chunks; i++) {
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if (parser.chunks[i].kdata)
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drm_free(parser.chunks[i].kdata, parser.chunks[i].length_dw * sizeof(uint32_t), DRM_MEM_DRIVER);
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}
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drm_free(parser.chunks, sizeof(struct drm_radeon_kernel_chunk)*parser.num_chunks, DRM_MEM_DRIVER);
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drm_free(chunk_array, sizeof(uint64_t)*parser.num_chunks, DRM_MEM_DRIVER);
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return r;
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}
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/* for non-mm */
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static int r600_nomm_relocate(struct drm_radeon_cs_parser *parser, uint32_t *reloc, uint64_t *offset)
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{
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struct drm_device *dev = parser->dev;
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drm_radeon_private_t *dev_priv = dev->dev_private;
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struct drm_radeon_kernel_chunk *reloc_chunk = &parser->chunks[parser->reloc_index];
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uint32_t offset_dw = reloc[1];
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//DRM_INFO("reloc: 0x%08x 0x%08x\n", reloc[0], reloc[1]);
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//DRM_INFO("length: %d\n", reloc_chunk->length_dw);
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if (!reloc_chunk->kdata)
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return -EINVAL;
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if (offset_dw > reloc_chunk->length_dw) {
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DRM_ERROR("Offset larger than chunk 0x%x %d\n", offset_dw, reloc_chunk->length_dw);
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return -EINVAL;
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}
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/* 40 bit addr */
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*offset = reloc_chunk->kdata[offset_dw + 3];
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*offset <<= 32;
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*offset |= reloc_chunk->kdata[offset_dw + 0];
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//DRM_INFO("offset 0x%lx\n", *offset);
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if (!radeon_check_offset(dev_priv, *offset)) {
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DRM_ERROR("bad offset! 0x%lx\n", (unsigned long)*offset);
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return -EINVAL;
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}
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return 0;
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}
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static inline int r600_cs_packet0(struct drm_radeon_cs_parser *parser, uint32_t *offset_dw_p)
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{
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uint32_t hdr, num_dw, reg;
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int count_dw = 1;
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int ret = 0;
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uint32_t offset_dw = *offset_dw_p;
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int incr = 2;
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hdr = parser->chunks[parser->ib_index].kdata[offset_dw];
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num_dw = ((hdr & RADEON_CP_PACKET_COUNT_MASK) >> 16) + 2;
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reg = (hdr & 0xffff) << 2;
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while (count_dw < num_dw) {
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switch (reg) {
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case AVIVO_D1MODE_VLINE_START_END:
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case AVIVO_D2MODE_VLINE_START_END:
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break;
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default:
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ret = -EINVAL;
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DRM_ERROR("bad packet 0 reg: 0x%08x\n", reg);
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break;
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}
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if (ret)
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break;
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count_dw++;
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reg += 4;
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}
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*offset_dw_p += incr;
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return ret;
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}
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static inline int r600_cs_packet3(struct drm_radeon_cs_parser *parser, uint32_t *offset_dw_p)
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{
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struct drm_device *dev = parser->dev;
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drm_radeon_private_t *dev_priv = dev->dev_private;
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uint32_t hdr, num_dw, start_reg, end_reg, reg;
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uint32_t *reloc;
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uint64_t offset;
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int ret = 0;
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uint32_t offset_dw = *offset_dw_p;
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int incr = 2;
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int i;
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struct drm_radeon_kernel_chunk *ib_chunk;
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ib_chunk = &parser->chunks[parser->ib_index];
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hdr = ib_chunk->kdata[offset_dw];
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num_dw = ((hdr & RADEON_CP_PACKET_COUNT_MASK) >> 16) + 2;
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/* just the ones we use for now, add more later */
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switch (hdr & 0xff00) {
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case R600_IT_START_3D_CMDBUF:
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//DRM_INFO("R600_IT_START_3D_CMDBUF\n");
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if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770)
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ret = -EINVAL;
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if (num_dw != 2)
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ret = -EINVAL;
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if (ret)
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DRM_ERROR("bad START_3D\n");
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break;
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case R600_IT_CONTEXT_CONTROL:
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//DRM_INFO("R600_IT_CONTEXT_CONTROL\n");
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if (num_dw != 3)
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ret = -EINVAL;
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if (ret)
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DRM_ERROR("bad CONTEXT_CONTROL\n");
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break;
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case R600_IT_INDEX_TYPE:
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case R600_IT_NUM_INSTANCES:
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//DRM_INFO("R600_IT_INDEX_TYPE/R600_IT_NUM_INSTANCES\n");
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if (num_dw != 2)
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ret = -EINVAL;
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if (ret)
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DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES\n");
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break;
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case R600_IT_DRAW_INDEX:
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//DRM_INFO("R600_IT_DRAW_INDEX\n");
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if (num_dw != 5) {
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ret = -EINVAL;
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DRM_ERROR("bad DRAW_INDEX\n");
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break;
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}
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reloc = ib_chunk->kdata + offset_dw + num_dw;
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ret = dev_priv->cs.relocate(parser, reloc, &offset);
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if (ret) {
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DRM_ERROR("bad DRAW_INDEX\n");
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break;
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}
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ib_chunk->kdata[offset_dw + 1] += (offset & 0xffffffff);
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ib_chunk->kdata[offset_dw + 2] += (upper_32_bits(offset) & 0xff);
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break;
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case R600_IT_DRAW_INDEX_AUTO:
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//DRM_INFO("R600_IT_DRAW_INDEX_AUTO\n");
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if (num_dw != 3)
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ret = -EINVAL;
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if (ret)
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DRM_ERROR("bad DRAW_INDEX_AUTO\n");
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break;
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case R600_IT_DRAW_INDEX_IMMD_BE:
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case R600_IT_DRAW_INDEX_IMMD:
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//DRM_INFO("R600_IT_DRAW_INDEX_IMMD\n");
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if (num_dw < 4)
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ret = -EINVAL;
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if (ret)
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DRM_ERROR("bad DRAW_INDEX_IMMD\n");
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break;
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case R600_IT_WAIT_REG_MEM:
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//DRM_INFO("R600_IT_WAIT_REG_MEM\n");
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if (num_dw != 7)
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ret = -EINVAL;
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/* bit 4 is reg (0) or mem (1) */
|
|
if (ib_chunk->kdata[offset_dw + 1] & 0x10) {
|
|
reloc = ib_chunk->kdata + offset_dw + num_dw;
|
|
ret = dev_priv->cs.relocate(parser, reloc, &offset);
|
|
if (ret) {
|
|
DRM_ERROR("bad WAIT_REG_MEM\n");
|
|
break;
|
|
}
|
|
ib_chunk->kdata[offset_dw + 2] += (offset & 0xffffffff);
|
|
ib_chunk->kdata[offset_dw + 3] += (upper_32_bits(offset) & 0xff);
|
|
}
|
|
if (ret)
|
|
DRM_ERROR("bad WAIT_REG_MEM\n");
|
|
break;
|
|
case R600_IT_SURFACE_SYNC:
|
|
//DRM_INFO("R600_IT_SURFACE_SYNC\n");
|
|
if (num_dw != 5)
|
|
ret = -EINVAL;
|
|
/* 0xffffffff/0x0 is flush all cache flag */
|
|
else if ((ib_chunk->kdata[offset_dw + 2] == 0xffffffff) &&
|
|
(ib_chunk->kdata[offset_dw + 3] == 0))
|
|
ret = 0;
|
|
else {
|
|
reloc = ib_chunk->kdata + offset_dw + num_dw;
|
|
ret = dev_priv->cs.relocate(parser, reloc, &offset);
|
|
if (ret) {
|
|
DRM_ERROR("bad SURFACE_SYNC\n");
|
|
break;
|
|
}
|
|
ib_chunk->kdata[offset_dw + 3] += ((offset >> 8) & 0xffffffff);
|
|
}
|
|
break;
|
|
case R600_IT_EVENT_WRITE:
|
|
//DRM_INFO("R600_IT_EVENT_WRITE\n");
|
|
if ((num_dw != 4) && (num_dw != 2))
|
|
ret = -EINVAL;
|
|
if (num_dw > 2) {
|
|
reloc = ib_chunk->kdata + offset_dw + num_dw;
|
|
ret = dev_priv->cs.relocate(parser, reloc, &offset);
|
|
if (ret) {
|
|
DRM_ERROR("bad EVENT_WRITE\n");
|
|
break;
|
|
}
|
|
ib_chunk->kdata[offset_dw + 2] += (offset & 0xffffffff);
|
|
ib_chunk->kdata[offset_dw + 3] += (upper_32_bits(offset) & 0xff);
|
|
}
|
|
if (ret)
|
|
DRM_ERROR("bad EVENT_WRITE\n");
|
|
break;
|
|
case R600_IT_EVENT_WRITE_EOP:
|
|
//DRM_INFO("R600_IT_EVENT_WRITE_EOP\n");
|
|
if (num_dw != 6) {
|
|
ret = -EINVAL;
|
|
DRM_ERROR("bad EVENT_WRITE_EOP\n");
|
|
break;
|
|
}
|
|
reloc = ib_chunk->kdata + offset_dw + num_dw;
|
|
ret = dev_priv->cs.relocate(parser, reloc, &offset);
|
|
if (ret) {
|
|
DRM_ERROR("bad EVENT_WRITE_EOP\n");
|
|
break;
|
|
}
|
|
ib_chunk->kdata[offset_dw + 2] += (offset & 0xffffffff);
|
|
ib_chunk->kdata[offset_dw + 3] += (upper_32_bits(offset) & 0xff);
|
|
break;
|
|
case R600_IT_SET_CONFIG_REG:
|
|
//DRM_INFO("R600_IT_SET_CONFIG_REG\n");
|
|
start_reg = (ib_chunk->kdata[offset_dw + 1] << 2) + R600_SET_CONFIG_REG_OFFSET;
|
|
end_reg = 4 * (num_dw - 2) + start_reg - 4;
|
|
if ((start_reg < R600_SET_CONFIG_REG_OFFSET) ||
|
|
(start_reg >= R600_SET_CONFIG_REG_END) ||
|
|
(end_reg >= R600_SET_CONFIG_REG_END))
|
|
ret = -EINVAL;
|
|
else {
|
|
for (i = 0; i < (num_dw - 2); i++) {
|
|
reg = start_reg + (4 * i);
|
|
switch (reg) {
|
|
case R600_CP_COHER_BASE:
|
|
/* use R600_IT_SURFACE_SYNC */
|
|
ret = -EINVAL;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (ret)
|
|
break;
|
|
}
|
|
}
|
|
if (ret)
|
|
DRM_ERROR("bad SET_CONFIG_REG\n");
|
|
break;
|
|
case R600_IT_SET_CONTEXT_REG:
|
|
//DRM_INFO("R600_IT_SET_CONTEXT_REG\n");
|
|
start_reg = ib_chunk->kdata[offset_dw + 1] << 2;
|
|
start_reg += R600_SET_CONTEXT_REG_OFFSET;
|
|
end_reg = 4 * (num_dw - 2) + start_reg - 4;
|
|
if ((start_reg < R600_SET_CONTEXT_REG_OFFSET) ||
|
|
(start_reg >= R600_SET_CONTEXT_REG_END) ||
|
|
(end_reg >= R600_SET_CONTEXT_REG_END))
|
|
ret = -EINVAL;
|
|
else {
|
|
for (i = 0; i < (num_dw - 2); i++) {
|
|
reg = start_reg + (4 * i);
|
|
switch (reg) {
|
|
case R600_DB_DEPTH_BASE:
|
|
case R600_CB_COLOR0_BASE:
|
|
case R600_CB_COLOR1_BASE:
|
|
case R600_CB_COLOR2_BASE:
|
|
case R600_CB_COLOR3_BASE:
|
|
case R600_CB_COLOR4_BASE:
|
|
case R600_CB_COLOR5_BASE:
|
|
case R600_CB_COLOR6_BASE:
|
|
case R600_CB_COLOR7_BASE:
|
|
case R600_SQ_PGM_START_FS:
|
|
case R600_SQ_PGM_START_ES:
|
|
case R600_SQ_PGM_START_VS:
|
|
case R600_SQ_PGM_START_GS:
|
|
case R600_SQ_PGM_START_PS:
|
|
//DRM_INFO("reg: 0x%08x\n", reg);
|
|
reloc = ib_chunk->kdata + offset_dw + num_dw + (i * 2);
|
|
ret = dev_priv->cs.relocate(parser, reloc, &offset);
|
|
if (ret) {
|
|
DRM_ERROR("bad SET_CONTEXT_REG\n");
|
|
break;
|
|
}
|
|
ib_chunk->kdata[offset_dw + 2 + i] +=
|
|
((offset >> 8) & 0xffffffff);
|
|
break;
|
|
case R600_VGT_DMA_BASE:
|
|
case R600_VGT_DMA_BASE_HI:
|
|
/* These should be handled by DRAW_INDEX packet 3 */
|
|
case R600_VGT_STRMOUT_BASE_OFFSET_0:
|
|
case R600_VGT_STRMOUT_BASE_OFFSET_1:
|
|
case R600_VGT_STRMOUT_BASE_OFFSET_2:
|
|
case R600_VGT_STRMOUT_BASE_OFFSET_3:
|
|
case R600_VGT_STRMOUT_BASE_OFFSET_HI_0:
|
|
case R600_VGT_STRMOUT_BASE_OFFSET_HI_1:
|
|
case R600_VGT_STRMOUT_BASE_OFFSET_HI_2:
|
|
case R600_VGT_STRMOUT_BASE_OFFSET_HI_3:
|
|
case R600_VGT_STRMOUT_BUFFER_BASE_0:
|
|
case R600_VGT_STRMOUT_BUFFER_BASE_1:
|
|
case R600_VGT_STRMOUT_BUFFER_BASE_2:
|
|
case R600_VGT_STRMOUT_BUFFER_BASE_3:
|
|
case R600_VGT_STRMOUT_BUFFER_OFFSET_0:
|
|
case R600_VGT_STRMOUT_BUFFER_OFFSET_1:
|
|
case R600_VGT_STRMOUT_BUFFER_OFFSET_2:
|
|
case R600_VGT_STRMOUT_BUFFER_OFFSET_3:
|
|
/* These should be handled by STRMOUT_BUFFER packet 3 */
|
|
DRM_ERROR("bad context reg: 0x%08x\n", reg);
|
|
ret = -EINVAL;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
if (ret)
|
|
break;
|
|
}
|
|
}
|
|
if (ret)
|
|
DRM_ERROR("bad SET_CONTEXT_REG\n");
|
|
break;
|
|
case R600_IT_SET_RESOURCE:
|
|
//DRM_INFO("R600_IT_SET_RESOURCE\n");
|
|
if ((num_dw - 2) % 7)
|
|
ret = -EINVAL;
|
|
start_reg = ib_chunk->kdata[offset_dw + 1] << 2;
|
|
start_reg += R600_SET_RESOURCE_OFFSET;
|
|
end_reg = 4 * (num_dw - 2) + start_reg - 4;
|
|
if ((start_reg < R600_SET_RESOURCE_OFFSET) ||
|
|
(start_reg >= R600_SET_RESOURCE_END) ||
|
|
(end_reg >= R600_SET_RESOURCE_END))
|
|
ret = -EINVAL;
|
|
else {
|
|
for (i = 0; i < ((num_dw - 2) / 7); i++) {
|
|
switch ((ib_chunk->kdata[offset_dw + (i * 7) + 6 + 2] & 0xc0000000) >> 30) {
|
|
case R600_SQ_TEX_VTX_INVALID_TEXTURE:
|
|
case R600_SQ_TEX_VTX_INVALID_BUFFER:
|
|
default:
|
|
ret = -EINVAL;
|
|
break;
|
|
case R600_SQ_TEX_VTX_VALID_TEXTURE:
|
|
/* tex base */
|
|
reloc = ib_chunk->kdata + offset_dw + num_dw + (i * 4);
|
|
ret = dev_priv->cs.relocate(parser, reloc, &offset);
|
|
if (ret)
|
|
break;
|
|
ib_chunk->kdata[offset_dw + (i * 7) + 2 + 2] +=
|
|
((offset >> 8) & 0xffffffff);
|
|
/* tex mip base */
|
|
reloc = ib_chunk->kdata + offset_dw + num_dw + (i * 4) + 2;
|
|
ret = dev_priv->cs.relocate(parser, reloc, &offset);
|
|
if (ret)
|
|
break;
|
|
ib_chunk->kdata[offset_dw + (i * 7) + 3 + 2] +=
|
|
((offset >> 8) & 0xffffffff);
|
|
break;
|
|
case R600_SQ_TEX_VTX_VALID_BUFFER:
|
|
/* vtx base */
|
|
reloc = ib_chunk->kdata + offset_dw + num_dw + (i * 2);
|
|
ret = dev_priv->cs.relocate(parser, reloc, &offset);
|
|
if (ret)
|
|
break;
|
|
ib_chunk->kdata[offset_dw + (i * 7) + 0 + 2] += (offset & 0xffffffff);
|
|
ib_chunk->kdata[offset_dw + (i * 7) + 2 + 2] += (upper_32_bits(offset) & 0xff);
|
|
break;
|
|
}
|
|
if (ret)
|
|
break;
|
|
}
|
|
}
|
|
if (ret)
|
|
DRM_ERROR("bad SET_RESOURCE\n");
|
|
break;
|
|
case R600_IT_SET_ALU_CONST:
|
|
//DRM_INFO("R600_IT_SET_ALU_CONST\n");
|
|
start_reg = ib_chunk->kdata[offset_dw + 1] << 2;
|
|
start_reg += R600_SET_ALU_CONST_OFFSET;
|
|
end_reg = 4 * (num_dw - 2) + start_reg - 4;
|
|
if ((start_reg < R600_SET_ALU_CONST_OFFSET) ||
|
|
(start_reg >= R600_SET_ALU_CONST_END) ||
|
|
(end_reg >= R600_SET_ALU_CONST_END))
|
|
ret = -EINVAL;
|
|
if (ret)
|
|
DRM_ERROR("bad SET_ALU_CONST\n");
|
|
break;
|
|
case R600_IT_SET_BOOL_CONST:
|
|
//DRM_INFO("R600_IT_SET_BOOL_CONST\n");
|
|
start_reg = ib_chunk->kdata[offset_dw + 1] << 2;
|
|
start_reg += R600_SET_BOOL_CONST_OFFSET;
|
|
end_reg = 4 * (num_dw - 2) + start_reg - 4;
|
|
if ((start_reg < R600_SET_BOOL_CONST_OFFSET) ||
|
|
(start_reg >= R600_SET_BOOL_CONST_END) ||
|
|
(end_reg >= R600_SET_BOOL_CONST_END))
|
|
ret = -EINVAL;
|
|
if (ret)
|
|
DRM_ERROR("bad SET_BOOL_CONST\n");
|
|
break;
|
|
case R600_IT_SET_LOOP_CONST:
|
|
//DRM_INFO("R600_IT_SET_LOOP_CONST\n");
|
|
start_reg = ib_chunk->kdata[offset_dw + 1] << 2;
|
|
start_reg += R600_SET_LOOP_CONST_OFFSET;
|
|
end_reg = 4 * (num_dw - 2) + start_reg - 4;
|
|
if ((start_reg < R600_SET_LOOP_CONST_OFFSET) ||
|
|
(start_reg >= R600_SET_LOOP_CONST_END) ||
|
|
(end_reg >= R600_SET_LOOP_CONST_END))
|
|
ret = -EINVAL;
|
|
if (ret)
|
|
DRM_ERROR("bad SET_LOOP_CONST\n");
|
|
break;
|
|
case R600_IT_SET_CTL_CONST:
|
|
//DRM_INFO("R600_IT_SET_CTL_CONST\n");
|
|
start_reg = ib_chunk->kdata[offset_dw + 1] << 2;
|
|
start_reg += R600_SET_CTL_CONST_OFFSET;
|
|
end_reg = 4 * (num_dw - 2) + start_reg - 4;
|
|
if ((start_reg < R600_SET_CTL_CONST_OFFSET) ||
|
|
(start_reg >= R600_SET_CTL_CONST_END) ||
|
|
(end_reg >= R600_SET_CTL_CONST_END))
|
|
ret = -EINVAL;
|
|
if (ret)
|
|
DRM_ERROR("bad SET_CTL_CONST\n");
|
|
break;
|
|
case R600_IT_SET_SAMPLER:
|
|
//DRM_INFO("R600_IT_SET_SAMPLER\n");
|
|
if ((num_dw - 2) % 3)
|
|
ret = -EINVAL;
|
|
start_reg = ib_chunk->kdata[offset_dw + 1] << 2;
|
|
start_reg += R600_SET_SAMPLER_OFFSET;
|
|
end_reg = 4 * (num_dw - 2) + start_reg - 4;
|
|
if ((start_reg < R600_SET_SAMPLER_OFFSET) ||
|
|
(start_reg >= R600_SET_SAMPLER_END) ||
|
|
(end_reg >= R600_SET_SAMPLER_END))
|
|
ret = -EINVAL;
|
|
if (ret)
|
|
DRM_ERROR("bad SET_SAMPLER\n");
|
|
break;
|
|
case R600_IT_SURFACE_BASE_UPDATE:
|
|
//DRM_INFO("R600_IT_SURFACE_BASE_UPDATE\n");
|
|
if (((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_RV770) ||
|
|
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R600))
|
|
ret = -EINVAL;
|
|
if (num_dw != 2)
|
|
ret = -EINVAL;
|
|
if (ret)
|
|
DRM_ERROR("bad SURFACE_BASE_UPDATE\n");
|
|
break;
|
|
case RADEON_CP_NOP:
|
|
//DRM_INFO("NOP: %d\n", ib_chunk->kdata[offset_dw + 1]);
|
|
break;
|
|
default:
|
|
DRM_ERROR("invalid packet 3 0x%08x\n", 0xff00);
|
|
ret = -EINVAL;
|
|
break;
|
|
}
|
|
|
|
*offset_dw_p += incr;
|
|
return ret;
|
|
}
|
|
|
|
static int r600_cs_parse(struct drm_radeon_cs_parser *parser)
|
|
{
|
|
volatile int rb;
|
|
struct drm_radeon_kernel_chunk *ib_chunk;
|
|
/* scan the packet for various things */
|
|
int count_dw = 0, size_dw;
|
|
int ret = 0;
|
|
|
|
ib_chunk = &parser->chunks[parser->ib_index];
|
|
size_dw = ib_chunk->length_dw;
|
|
|
|
while (count_dw < size_dw && ret == 0) {
|
|
int hdr = ib_chunk->kdata[count_dw];
|
|
int num_dw = (hdr & RADEON_CP_PACKET_COUNT_MASK) >> 16;
|
|
|
|
switch (hdr & RADEON_CP_PACKET_MASK) {
|
|
case RADEON_CP_PACKET0:
|
|
ret = r600_cs_packet0(parser, &count_dw);
|
|
break;
|
|
case RADEON_CP_PACKET1:
|
|
ret = -EINVAL;
|
|
break;
|
|
case RADEON_CP_PACKET2:
|
|
DRM_DEBUG("Packet 2\n");
|
|
num_dw += 1;
|
|
break;
|
|
case RADEON_CP_PACKET3:
|
|
ret = r600_cs_packet3(parser, &count_dw);
|
|
break;
|
|
}
|
|
|
|
count_dw += num_dw;
|
|
}
|
|
|
|
if (ret)
|
|
return ret;
|
|
|
|
|
|
/* copy the packet into the IB */
|
|
memcpy(parser->ib, ib_chunk->kdata, ib_chunk->length_dw * sizeof(uint32_t));
|
|
|
|
/* read back last byte to flush WC buffers */
|
|
rb = readl(((vm_offset_t)parser->ib + (ib_chunk->length_dw-1) * sizeof(uint32_t)));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static uint32_t radeon_cs_id_get(struct drm_radeon_private *radeon)
|
|
{
|
|
/* FIXME: protect with a spinlock */
|
|
/* FIXME: check if wrap affect last reported wrap & sequence */
|
|
radeon->cs.id_scnt = (radeon->cs.id_scnt + 1) & 0x00FFFFFF;
|
|
if (!radeon->cs.id_scnt) {
|
|
/* increment wrap counter */
|
|
radeon->cs.id_wcnt += 0x01000000;
|
|
/* valid sequence counter start at 1 */
|
|
radeon->cs.id_scnt = 1;
|
|
}
|
|
return (radeon->cs.id_scnt | radeon->cs.id_wcnt);
|
|
}
|
|
|
|
static void r600_cs_id_emit(struct drm_radeon_cs_parser *parser, uint32_t *id)
|
|
{
|
|
drm_radeon_private_t *dev_priv = parser->dev->dev_private;
|
|
RING_LOCALS;
|
|
|
|
//dev_priv->irq_emitted = radeon_update_breadcrumb(parser->dev);
|
|
|
|
*id = radeon_cs_id_get(dev_priv);
|
|
|
|
/* SCRATCH 2 */
|
|
BEGIN_RING(3);
|
|
R600_CLEAR_AGE(*id);
|
|
ADVANCE_RING();
|
|
COMMIT_RING();
|
|
}
|
|
|
|
static uint32_t r600_cs_id_last_get(struct drm_device *dev)
|
|
{
|
|
//drm_radeon_private_t *dev_priv = dev->dev_private;
|
|
|
|
//return GET_R600_SCRATCH(dev_priv, 2);
|
|
return 0;
|
|
}
|
|
|
|
static int r600_ib_get(struct drm_radeon_cs_parser *parser)
|
|
{
|
|
struct drm_device *dev = parser->dev;
|
|
drm_radeon_private_t *dev_priv = dev->dev_private;
|
|
struct drm_buf *buf;
|
|
|
|
buf = radeon_freelist_get(dev);
|
|
if (!buf) {
|
|
dev_priv->cs_buf = NULL;
|
|
return -EBUSY;
|
|
}
|
|
buf->file_priv = parser->file_priv;
|
|
dev_priv->cs_buf = buf;
|
|
parser->ib = (void *)((vm_offset_t)dev->agp_buffer_map->handle +
|
|
buf->offset);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void r600_ib_free(struct drm_radeon_cs_parser *parser, int error)
|
|
{
|
|
struct drm_device *dev = parser->dev;
|
|
drm_radeon_private_t *dev_priv = dev->dev_private;
|
|
struct drm_buf *buf = dev_priv->cs_buf;
|
|
|
|
if (buf) {
|
|
if (!error)
|
|
r600_cp_dispatch_indirect(dev, buf, 0,
|
|
parser->chunks[parser->ib_index].length_dw * sizeof(uint32_t));
|
|
radeon_cp_discard_buffer(dev, buf);
|
|
COMMIT_RING();
|
|
}
|
|
}
|
|
|
|
int r600_cs_init(struct drm_device *dev)
|
|
{
|
|
drm_radeon_private_t *dev_priv = dev->dev_private;
|
|
|
|
dev_priv->cs.ib_get = r600_ib_get;
|
|
dev_priv->cs.ib_free = r600_ib_free;
|
|
dev_priv->cs.id_emit = r600_cs_id_emit;
|
|
dev_priv->cs.id_last_get = r600_cs_id_last_get;
|
|
dev_priv->cs.parse = r600_cs_parse;
|
|
dev_priv->cs.relocate = r600_nomm_relocate;
|
|
return 0;
|
|
}
|