| /* |
| * Copyright 2010 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 |
| */ |
| #include "drmP.h" |
| #include "radeon.h" |
| #include "evergreend.h" |
| #include "evergreen_reg_safe.h" |
| |
| static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p, |
| struct radeon_cs_reloc **cs_reloc); |
| |
| struct evergreen_cs_track { |
| u32 group_size; |
| u32 nbanks; |
| u32 npipes; |
| /* value we track */ |
| u32 nsamples; |
| u32 cb_color_base_last[12]; |
| struct radeon_bo *cb_color_bo[12]; |
| u32 cb_color_bo_offset[12]; |
| struct radeon_bo *cb_color_fmask_bo[8]; |
| struct radeon_bo *cb_color_cmask_bo[8]; |
| u32 cb_color_info[12]; |
| u32 cb_color_view[12]; |
| u32 cb_color_pitch_idx[12]; |
| u32 cb_color_slice_idx[12]; |
| u32 cb_color_dim_idx[12]; |
| u32 cb_color_dim[12]; |
| u32 cb_color_pitch[12]; |
| u32 cb_color_slice[12]; |
| u32 cb_color_cmask_slice[8]; |
| u32 cb_color_fmask_slice[8]; |
| u32 cb_target_mask; |
| u32 cb_shader_mask; |
| u32 vgt_strmout_config; |
| u32 vgt_strmout_buffer_config; |
| u32 db_depth_control; |
| u32 db_depth_view; |
| u32 db_depth_size; |
| u32 db_depth_size_idx; |
| u32 db_z_info; |
| u32 db_z_idx; |
| u32 db_z_read_offset; |
| u32 db_z_write_offset; |
| struct radeon_bo *db_z_read_bo; |
| struct radeon_bo *db_z_write_bo; |
| u32 db_s_info; |
| u32 db_s_idx; |
| u32 db_s_read_offset; |
| u32 db_s_write_offset; |
| struct radeon_bo *db_s_read_bo; |
| struct radeon_bo *db_s_write_bo; |
| }; |
| |
| static void evergreen_cs_track_init(struct evergreen_cs_track *track) |
| { |
| int i; |
| |
| for (i = 0; i < 8; i++) { |
| track->cb_color_fmask_bo[i] = NULL; |
| track->cb_color_cmask_bo[i] = NULL; |
| track->cb_color_cmask_slice[i] = 0; |
| track->cb_color_fmask_slice[i] = 0; |
| } |
| |
| for (i = 0; i < 12; i++) { |
| track->cb_color_base_last[i] = 0; |
| track->cb_color_bo[i] = NULL; |
| track->cb_color_bo_offset[i] = 0xFFFFFFFF; |
| track->cb_color_info[i] = 0; |
| track->cb_color_view[i] = 0; |
| track->cb_color_pitch_idx[i] = 0; |
| track->cb_color_slice_idx[i] = 0; |
| track->cb_color_dim[i] = 0; |
| track->cb_color_pitch[i] = 0; |
| track->cb_color_slice[i] = 0; |
| track->cb_color_dim[i] = 0; |
| } |
| track->cb_target_mask = 0xFFFFFFFF; |
| track->cb_shader_mask = 0xFFFFFFFF; |
| |
| track->db_depth_view = 0xFFFFC000; |
| track->db_depth_size = 0xFFFFFFFF; |
| track->db_depth_size_idx = 0; |
| track->db_depth_control = 0xFFFFFFFF; |
| track->db_z_info = 0xFFFFFFFF; |
| track->db_z_idx = 0xFFFFFFFF; |
| track->db_z_read_offset = 0xFFFFFFFF; |
| track->db_z_write_offset = 0xFFFFFFFF; |
| track->db_z_read_bo = NULL; |
| track->db_z_write_bo = NULL; |
| track->db_s_info = 0xFFFFFFFF; |
| track->db_s_idx = 0xFFFFFFFF; |
| track->db_s_read_offset = 0xFFFFFFFF; |
| track->db_s_write_offset = 0xFFFFFFFF; |
| track->db_s_read_bo = NULL; |
| track->db_s_write_bo = NULL; |
| } |
| |
| static inline int evergreen_cs_track_validate_cb(struct radeon_cs_parser *p, int i) |
| { |
| /* XXX fill in */ |
| return 0; |
| } |
| |
| static int evergreen_cs_track_check(struct radeon_cs_parser *p) |
| { |
| struct evergreen_cs_track *track = p->track; |
| |
| /* we don't support stream out buffer yet */ |
| if (track->vgt_strmout_config || track->vgt_strmout_buffer_config) { |
| dev_warn(p->dev, "this kernel doesn't support SMX output buffer\n"); |
| return -EINVAL; |
| } |
| |
| /* XXX fill in */ |
| return 0; |
| } |
| |
| /** |
| * evergreen_cs_packet_parse() - parse cp packet and point ib index to next packet |
| * @parser: parser structure holding parsing context. |
| * @pkt: where to store packet informations |
| * |
| * Assume that chunk_ib_index is properly set. Will return -EINVAL |
| * if packet is bigger than remaining ib size. or if packets is unknown. |
| **/ |
| int evergreen_cs_packet_parse(struct radeon_cs_parser *p, |
| struct radeon_cs_packet *pkt, |
| unsigned idx) |
| { |
| struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx]; |
| uint32_t header; |
| |
| if (idx >= ib_chunk->length_dw) { |
| DRM_ERROR("Can not parse packet at %d after CS end %d !\n", |
| idx, ib_chunk->length_dw); |
| return -EINVAL; |
| } |
| header = radeon_get_ib_value(p, idx); |
| pkt->idx = idx; |
| pkt->type = CP_PACKET_GET_TYPE(header); |
| pkt->count = CP_PACKET_GET_COUNT(header); |
| pkt->one_reg_wr = 0; |
| switch (pkt->type) { |
| case PACKET_TYPE0: |
| pkt->reg = CP_PACKET0_GET_REG(header); |
| break; |
| case PACKET_TYPE3: |
| pkt->opcode = CP_PACKET3_GET_OPCODE(header); |
| break; |
| case PACKET_TYPE2: |
| pkt->count = -1; |
| break; |
| default: |
| DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx); |
| return -EINVAL; |
| } |
| if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) { |
| DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n", |
| pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| /** |
| * evergreen_cs_packet_next_reloc() - parse next packet which should be reloc packet3 |
| * @parser: parser structure holding parsing context. |
| * @data: pointer to relocation data |
| * @offset_start: starting offset |
| * @offset_mask: offset mask (to align start offset on) |
| * @reloc: reloc informations |
| * |
| * Check next packet is relocation packet3, do bo validation and compute |
| * GPU offset using the provided start. |
| **/ |
| static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p, |
| struct radeon_cs_reloc **cs_reloc) |
| { |
| struct radeon_cs_chunk *relocs_chunk; |
| struct radeon_cs_packet p3reloc; |
| unsigned idx; |
| int r; |
| |
| if (p->chunk_relocs_idx == -1) { |
| DRM_ERROR("No relocation chunk !\n"); |
| return -EINVAL; |
| } |
| *cs_reloc = NULL; |
| relocs_chunk = &p->chunks[p->chunk_relocs_idx]; |
| r = evergreen_cs_packet_parse(p, &p3reloc, p->idx); |
| if (r) { |
| return r; |
| } |
| p->idx += p3reloc.count + 2; |
| if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { |
| DRM_ERROR("No packet3 for relocation for packet at %d.\n", |
| p3reloc.idx); |
| return -EINVAL; |
| } |
| idx = radeon_get_ib_value(p, p3reloc.idx + 1); |
| if (idx >= relocs_chunk->length_dw) { |
| DRM_ERROR("Relocs at %d after relocations chunk end %d !\n", |
| idx, relocs_chunk->length_dw); |
| return -EINVAL; |
| } |
| /* FIXME: we assume reloc size is 4 dwords */ |
| *cs_reloc = p->relocs_ptr[(idx / 4)]; |
| return 0; |
| } |
| |
| /** |
| * evergreen_cs_packet_next_is_pkt3_nop() - test if next packet is packet3 nop for reloc |
| * @parser: parser structure holding parsing context. |
| * |
| * Check next packet is relocation packet3, do bo validation and compute |
| * GPU offset using the provided start. |
| **/ |
| static inline int evergreen_cs_packet_next_is_pkt3_nop(struct radeon_cs_parser *p) |
| { |
| struct radeon_cs_packet p3reloc; |
| int r; |
| |
| r = evergreen_cs_packet_parse(p, &p3reloc, p->idx); |
| if (r) { |
| return 0; |
| } |
| if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) { |
| return 0; |
| } |
| return 1; |
| } |
| |
| /** |
| * evergreen_cs_packet_next_vline() - parse userspace VLINE packet |
| * @parser: parser structure holding parsing context. |
| * |
| * Userspace sends a special sequence for VLINE waits. |
| * PACKET0 - VLINE_START_END + value |
| * PACKET3 - WAIT_REG_MEM poll vline status reg |
| * RELOC (P3) - crtc_id in reloc. |
| * |
| * This function parses this and relocates the VLINE START END |
| * and WAIT_REG_MEM packets to the correct crtc. |
| * It also detects a switched off crtc and nulls out the |
| * wait in that case. |
| */ |
| static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p) |
| { |
| struct drm_mode_object *obj; |
| struct drm_crtc *crtc; |
| struct radeon_crtc *radeon_crtc; |
| struct radeon_cs_packet p3reloc, wait_reg_mem; |
| int crtc_id; |
| int r; |
| uint32_t header, h_idx, reg, wait_reg_mem_info; |
| volatile uint32_t *ib; |
| |
| ib = p->ib->ptr; |
| |
| /* parse the WAIT_REG_MEM */ |
| r = evergreen_cs_packet_parse(p, &wait_reg_mem, p->idx); |
| if (r) |
| return r; |
| |
| /* check its a WAIT_REG_MEM */ |
| if (wait_reg_mem.type != PACKET_TYPE3 || |
| wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) { |
| DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n"); |
| r = -EINVAL; |
| return r; |
| } |
| |
| wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1); |
| /* bit 4 is reg (0) or mem (1) */ |
| if (wait_reg_mem_info & 0x10) { |
| DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n"); |
| r = -EINVAL; |
| return r; |
| } |
| /* waiting for value to be equal */ |
| if ((wait_reg_mem_info & 0x7) != 0x3) { |
| DRM_ERROR("vline WAIT_REG_MEM function not equal\n"); |
| r = -EINVAL; |
| return r; |
| } |
| if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != EVERGREEN_VLINE_STATUS) { |
| DRM_ERROR("vline WAIT_REG_MEM bad reg\n"); |
| r = -EINVAL; |
| return r; |
| } |
| |
| if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != EVERGREEN_VLINE_STAT) { |
| DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n"); |
| r = -EINVAL; |
| return r; |
| } |
| |
| /* jump over the NOP */ |
| r = evergreen_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2); |
| if (r) |
| return r; |
| |
| h_idx = p->idx - 2; |
| p->idx += wait_reg_mem.count + 2; |
| p->idx += p3reloc.count + 2; |
| |
| header = radeon_get_ib_value(p, h_idx); |
| crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1); |
| reg = CP_PACKET0_GET_REG(header); |
| mutex_lock(&p->rdev->ddev->mode_config.mutex); |
| obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC); |
| if (!obj) { |
| DRM_ERROR("cannot find crtc %d\n", crtc_id); |
| r = -EINVAL; |
| goto out; |
| } |
| crtc = obj_to_crtc(obj); |
| radeon_crtc = to_radeon_crtc(crtc); |
| crtc_id = radeon_crtc->crtc_id; |
| |
| if (!crtc->enabled) { |
| /* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */ |
| ib[h_idx + 2] = PACKET2(0); |
| ib[h_idx + 3] = PACKET2(0); |
| ib[h_idx + 4] = PACKET2(0); |
| ib[h_idx + 5] = PACKET2(0); |
| ib[h_idx + 6] = PACKET2(0); |
| ib[h_idx + 7] = PACKET2(0); |
| ib[h_idx + 8] = PACKET2(0); |
| } else { |
| switch (reg) { |
| case EVERGREEN_VLINE_START_END: |
| header &= ~R600_CP_PACKET0_REG_MASK; |
| header |= (EVERGREEN_VLINE_START_END + radeon_crtc->crtc_offset) >> 2; |
| ib[h_idx] = header; |
| ib[h_idx + 4] = (EVERGREEN_VLINE_STATUS + radeon_crtc->crtc_offset) >> 2; |
| break; |
| default: |
| DRM_ERROR("unknown crtc reloc\n"); |
| r = -EINVAL; |
| goto out; |
| } |
| } |
| out: |
| mutex_unlock(&p->rdev->ddev->mode_config.mutex); |
| return r; |
| } |
| |
| static int evergreen_packet0_check(struct radeon_cs_parser *p, |
| struct radeon_cs_packet *pkt, |
| unsigned idx, unsigned reg) |
| { |
| int r; |
| |
| switch (reg) { |
| case EVERGREEN_VLINE_START_END: |
| r = evergreen_cs_packet_parse_vline(p); |
| if (r) { |
| DRM_ERROR("No reloc for ib[%d]=0x%04X\n", |
| idx, reg); |
| return r; |
| } |
| break; |
| default: |
| printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n", |
| reg, idx); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| static int evergreen_cs_parse_packet0(struct radeon_cs_parser *p, |
| struct radeon_cs_packet *pkt) |
| { |
| unsigned reg, i; |
| unsigned idx; |
| int r; |
| |
| idx = pkt->idx + 1; |
| reg = pkt->reg; |
| for (i = 0; i <= pkt->count; i++, idx++, reg += 4) { |
| r = evergreen_packet0_check(p, pkt, idx, reg); |
| if (r) { |
| return r; |
| } |
| } |
| return 0; |
| } |
| |
| /** |
| * evergreen_cs_check_reg() - check if register is authorized or not |
| * @parser: parser structure holding parsing context |
| * @reg: register we are testing |
| * @idx: index into the cs buffer |
| * |
| * This function will test against evergreen_reg_safe_bm and return 0 |
| * if register is safe. If register is not flag as safe this function |
| * will test it against a list of register needind special handling. |
| */ |
| static inline int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) |
| { |
| struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track; |
| struct radeon_cs_reloc *reloc; |
| u32 last_reg = ARRAY_SIZE(evergreen_reg_safe_bm); |
| u32 m, i, tmp, *ib; |
| int r; |
| |
| i = (reg >> 7); |
| if (i > last_reg) { |
| dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); |
| return -EINVAL; |
| } |
| m = 1 << ((reg >> 2) & 31); |
| if (!(evergreen_reg_safe_bm[i] & m)) |
| return 0; |
| ib = p->ib->ptr; |
| switch (reg) { |
| /* force following reg to 0 in an attemp to disable out buffer |
| * which will need us to better understand how it works to perform |
| * security check on it (Jerome) |
| */ |
| case SQ_ESGS_RING_SIZE: |
| case SQ_GSVS_RING_SIZE: |
| case SQ_ESTMP_RING_SIZE: |
| case SQ_GSTMP_RING_SIZE: |
| case SQ_HSTMP_RING_SIZE: |
| case SQ_LSTMP_RING_SIZE: |
| case SQ_PSTMP_RING_SIZE: |
| case SQ_VSTMP_RING_SIZE: |
| case SQ_ESGS_RING_ITEMSIZE: |
| case SQ_ESTMP_RING_ITEMSIZE: |
| case SQ_GSTMP_RING_ITEMSIZE: |
| case SQ_GSVS_RING_ITEMSIZE: |
| case SQ_GS_VERT_ITEMSIZE: |
| case SQ_GS_VERT_ITEMSIZE_1: |
| case SQ_GS_VERT_ITEMSIZE_2: |
| case SQ_GS_VERT_ITEMSIZE_3: |
| case SQ_GSVS_RING_OFFSET_1: |
| case SQ_GSVS_RING_OFFSET_2: |
| case SQ_GSVS_RING_OFFSET_3: |
| case SQ_HSTMP_RING_ITEMSIZE: |
| case SQ_LSTMP_RING_ITEMSIZE: |
| case SQ_PSTMP_RING_ITEMSIZE: |
| case SQ_VSTMP_RING_ITEMSIZE: |
| case VGT_TF_RING_SIZE: |
| /* get value to populate the IB don't remove */ |
| tmp =radeon_get_ib_value(p, idx); |
| ib[idx] = 0; |
| break; |
| case DB_DEPTH_CONTROL: |
| track->db_depth_control = radeon_get_ib_value(p, idx); |
| break; |
| case DB_Z_INFO: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| track->db_z_info = radeon_get_ib_value(p, idx); |
| ib[idx] &= ~Z_ARRAY_MODE(0xf); |
| track->db_z_info &= ~Z_ARRAY_MODE(0xf); |
| if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| ib[idx] |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); |
| track->db_z_info |= Z_ARRAY_MODE(ARRAY_2D_TILED_THIN1); |
| } else { |
| ib[idx] |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); |
| track->db_z_info |= Z_ARRAY_MODE(ARRAY_1D_TILED_THIN1); |
| } |
| break; |
| case DB_STENCIL_INFO: |
| track->db_s_info = radeon_get_ib_value(p, idx); |
| break; |
| case DB_DEPTH_VIEW: |
| track->db_depth_view = radeon_get_ib_value(p, idx); |
| break; |
| case DB_DEPTH_SIZE: |
| track->db_depth_size = radeon_get_ib_value(p, idx); |
| track->db_depth_size_idx = idx; |
| break; |
| case DB_Z_READ_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| track->db_z_read_offset = radeon_get_ib_value(p, idx); |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->db_z_read_bo = reloc->robj; |
| break; |
| case DB_Z_WRITE_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| track->db_z_write_offset = radeon_get_ib_value(p, idx); |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->db_z_write_bo = reloc->robj; |
| break; |
| case DB_STENCIL_READ_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| track->db_s_read_offset = radeon_get_ib_value(p, idx); |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->db_s_read_bo = reloc->robj; |
| break; |
| case DB_STENCIL_WRITE_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| track->db_s_write_offset = radeon_get_ib_value(p, idx); |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->db_s_write_bo = reloc->robj; |
| break; |
| case VGT_STRMOUT_CONFIG: |
| track->vgt_strmout_config = radeon_get_ib_value(p, idx); |
| break; |
| case VGT_STRMOUT_BUFFER_CONFIG: |
| track->vgt_strmout_buffer_config = radeon_get_ib_value(p, idx); |
| break; |
| case CB_TARGET_MASK: |
| track->cb_target_mask = radeon_get_ib_value(p, idx); |
| break; |
| case CB_SHADER_MASK: |
| track->cb_shader_mask = radeon_get_ib_value(p, idx); |
| break; |
| case PA_SC_AA_CONFIG: |
| tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK; |
| track->nsamples = 1 << tmp; |
| break; |
| case CB_COLOR0_VIEW: |
| case CB_COLOR1_VIEW: |
| case CB_COLOR2_VIEW: |
| case CB_COLOR3_VIEW: |
| case CB_COLOR4_VIEW: |
| case CB_COLOR5_VIEW: |
| case CB_COLOR6_VIEW: |
| case CB_COLOR7_VIEW: |
| tmp = (reg - CB_COLOR0_VIEW) / 0x3c; |
| track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); |
| break; |
| case CB_COLOR8_VIEW: |
| case CB_COLOR9_VIEW: |
| case CB_COLOR10_VIEW: |
| case CB_COLOR11_VIEW: |
| tmp = ((reg - CB_COLOR8_VIEW) / 0x1c) + 8; |
| track->cb_color_view[tmp] = radeon_get_ib_value(p, idx); |
| break; |
| case CB_COLOR0_INFO: |
| case CB_COLOR1_INFO: |
| case CB_COLOR2_INFO: |
| case CB_COLOR3_INFO: |
| case CB_COLOR4_INFO: |
| case CB_COLOR5_INFO: |
| case CB_COLOR6_INFO: |
| case CB_COLOR7_INFO: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| tmp = (reg - CB_COLOR0_INFO) / 0x3c; |
| track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); |
| if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); |
| track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); |
| } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { |
| ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); |
| track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); |
| } |
| break; |
| case CB_COLOR8_INFO: |
| case CB_COLOR9_INFO: |
| case CB_COLOR10_INFO: |
| case CB_COLOR11_INFO: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8; |
| track->cb_color_info[tmp] = radeon_get_ib_value(p, idx); |
| if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) { |
| ib[idx] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); |
| track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_2D_TILED_THIN1); |
| } else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) { |
| ib[idx] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); |
| track->cb_color_info[tmp] |= CB_ARRAY_MODE(ARRAY_1D_TILED_THIN1); |
| } |
| break; |
| case CB_COLOR0_PITCH: |
| case CB_COLOR1_PITCH: |
| case CB_COLOR2_PITCH: |
| case CB_COLOR3_PITCH: |
| case CB_COLOR4_PITCH: |
| case CB_COLOR5_PITCH: |
| case CB_COLOR6_PITCH: |
| case CB_COLOR7_PITCH: |
| tmp = (reg - CB_COLOR0_PITCH) / 0x3c; |
| track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); |
| track->cb_color_pitch_idx[tmp] = idx; |
| break; |
| case CB_COLOR8_PITCH: |
| case CB_COLOR9_PITCH: |
| case CB_COLOR10_PITCH: |
| case CB_COLOR11_PITCH: |
| tmp = ((reg - CB_COLOR8_PITCH) / 0x1c) + 8; |
| track->cb_color_pitch[tmp] = radeon_get_ib_value(p, idx); |
| track->cb_color_pitch_idx[tmp] = idx; |
| break; |
| case CB_COLOR0_SLICE: |
| case CB_COLOR1_SLICE: |
| case CB_COLOR2_SLICE: |
| case CB_COLOR3_SLICE: |
| case CB_COLOR4_SLICE: |
| case CB_COLOR5_SLICE: |
| case CB_COLOR6_SLICE: |
| case CB_COLOR7_SLICE: |
| tmp = (reg - CB_COLOR0_SLICE) / 0x3c; |
| track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); |
| track->cb_color_slice_idx[tmp] = idx; |
| break; |
| case CB_COLOR8_SLICE: |
| case CB_COLOR9_SLICE: |
| case CB_COLOR10_SLICE: |
| case CB_COLOR11_SLICE: |
| tmp = ((reg - CB_COLOR8_SLICE) / 0x1c) + 8; |
| track->cb_color_slice[tmp] = radeon_get_ib_value(p, idx); |
| track->cb_color_slice_idx[tmp] = idx; |
| break; |
| case CB_COLOR0_ATTRIB: |
| case CB_COLOR1_ATTRIB: |
| case CB_COLOR2_ATTRIB: |
| case CB_COLOR3_ATTRIB: |
| case CB_COLOR4_ATTRIB: |
| case CB_COLOR5_ATTRIB: |
| case CB_COLOR6_ATTRIB: |
| case CB_COLOR7_ATTRIB: |
| case CB_COLOR8_ATTRIB: |
| case CB_COLOR9_ATTRIB: |
| case CB_COLOR10_ATTRIB: |
| case CB_COLOR11_ATTRIB: |
| break; |
| case CB_COLOR0_DIM: |
| case CB_COLOR1_DIM: |
| case CB_COLOR2_DIM: |
| case CB_COLOR3_DIM: |
| case CB_COLOR4_DIM: |
| case CB_COLOR5_DIM: |
| case CB_COLOR6_DIM: |
| case CB_COLOR7_DIM: |
| tmp = (reg - CB_COLOR0_DIM) / 0x3c; |
| track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx); |
| track->cb_color_dim_idx[tmp] = idx; |
| break; |
| case CB_COLOR8_DIM: |
| case CB_COLOR9_DIM: |
| case CB_COLOR10_DIM: |
| case CB_COLOR11_DIM: |
| tmp = ((reg - CB_COLOR8_DIM) / 0x1c) + 8; |
| track->cb_color_dim[tmp] = radeon_get_ib_value(p, idx); |
| track->cb_color_dim_idx[tmp] = idx; |
| break; |
| case CB_COLOR0_FMASK: |
| case CB_COLOR1_FMASK: |
| case CB_COLOR2_FMASK: |
| case CB_COLOR3_FMASK: |
| case CB_COLOR4_FMASK: |
| case CB_COLOR5_FMASK: |
| case CB_COLOR6_FMASK: |
| case CB_COLOR7_FMASK: |
| tmp = (reg - CB_COLOR0_FMASK) / 0x3c; |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->cb_color_fmask_bo[tmp] = reloc->robj; |
| break; |
| case CB_COLOR0_CMASK: |
| case CB_COLOR1_CMASK: |
| case CB_COLOR2_CMASK: |
| case CB_COLOR3_CMASK: |
| case CB_COLOR4_CMASK: |
| case CB_COLOR5_CMASK: |
| case CB_COLOR6_CMASK: |
| case CB_COLOR7_CMASK: |
| tmp = (reg - CB_COLOR0_CMASK) / 0x3c; |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_err(p->dev, "bad SET_CONTEXT_REG 0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->cb_color_cmask_bo[tmp] = reloc->robj; |
| break; |
| case CB_COLOR0_FMASK_SLICE: |
| case CB_COLOR1_FMASK_SLICE: |
| case CB_COLOR2_FMASK_SLICE: |
| case CB_COLOR3_FMASK_SLICE: |
| case CB_COLOR4_FMASK_SLICE: |
| case CB_COLOR5_FMASK_SLICE: |
| case CB_COLOR6_FMASK_SLICE: |
| case CB_COLOR7_FMASK_SLICE: |
| tmp = (reg - CB_COLOR0_FMASK_SLICE) / 0x3c; |
| track->cb_color_fmask_slice[tmp] = radeon_get_ib_value(p, idx); |
| break; |
| case CB_COLOR0_CMASK_SLICE: |
| case CB_COLOR1_CMASK_SLICE: |
| case CB_COLOR2_CMASK_SLICE: |
| case CB_COLOR3_CMASK_SLICE: |
| case CB_COLOR4_CMASK_SLICE: |
| case CB_COLOR5_CMASK_SLICE: |
| case CB_COLOR6_CMASK_SLICE: |
| case CB_COLOR7_CMASK_SLICE: |
| tmp = (reg - CB_COLOR0_CMASK_SLICE) / 0x3c; |
| track->cb_color_cmask_slice[tmp] = radeon_get_ib_value(p, idx); |
| break; |
| case CB_COLOR0_BASE: |
| case CB_COLOR1_BASE: |
| case CB_COLOR2_BASE: |
| case CB_COLOR3_BASE: |
| case CB_COLOR4_BASE: |
| case CB_COLOR5_BASE: |
| case CB_COLOR6_BASE: |
| case CB_COLOR7_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| tmp = (reg - CB_COLOR0_BASE) / 0x3c; |
| track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->cb_color_base_last[tmp] = ib[idx]; |
| track->cb_color_bo[tmp] = reloc->robj; |
| break; |
| case CB_COLOR8_BASE: |
| case CB_COLOR9_BASE: |
| case CB_COLOR10_BASE: |
| case CB_COLOR11_BASE: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| tmp = ((reg - CB_COLOR8_BASE) / 0x1c) + 8; |
| track->cb_color_bo_offset[tmp] = radeon_get_ib_value(p, idx); |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| track->cb_color_base_last[tmp] = ib[idx]; |
| track->cb_color_bo[tmp] = reloc->robj; |
| break; |
| case CB_IMMED0_BASE: |
| case CB_IMMED1_BASE: |
| case CB_IMMED2_BASE: |
| case CB_IMMED3_BASE: |
| case CB_IMMED4_BASE: |
| case CB_IMMED5_BASE: |
| case CB_IMMED6_BASE: |
| case CB_IMMED7_BASE: |
| case CB_IMMED8_BASE: |
| case CB_IMMED9_BASE: |
| case CB_IMMED10_BASE: |
| case CB_IMMED11_BASE: |
| case DB_HTILE_DATA_BASE: |
| case SQ_PGM_START_FS: |
| case SQ_PGM_START_ES: |
| case SQ_PGM_START_VS: |
| case SQ_PGM_START_GS: |
| case SQ_PGM_START_PS: |
| case SQ_PGM_START_HS: |
| case SQ_PGM_START_LS: |
| case GDS_ADDR_BASE: |
| case SQ_CONST_MEM_BASE: |
| case SQ_ALU_CONST_CACHE_GS_0: |
| case SQ_ALU_CONST_CACHE_GS_1: |
| case SQ_ALU_CONST_CACHE_GS_2: |
| case SQ_ALU_CONST_CACHE_GS_3: |
| case SQ_ALU_CONST_CACHE_GS_4: |
| case SQ_ALU_CONST_CACHE_GS_5: |
| case SQ_ALU_CONST_CACHE_GS_6: |
| case SQ_ALU_CONST_CACHE_GS_7: |
| case SQ_ALU_CONST_CACHE_GS_8: |
| case SQ_ALU_CONST_CACHE_GS_9: |
| case SQ_ALU_CONST_CACHE_GS_10: |
| case SQ_ALU_CONST_CACHE_GS_11: |
| case SQ_ALU_CONST_CACHE_GS_12: |
| case SQ_ALU_CONST_CACHE_GS_13: |
| case SQ_ALU_CONST_CACHE_GS_14: |
| case SQ_ALU_CONST_CACHE_GS_15: |
| case SQ_ALU_CONST_CACHE_PS_0: |
| case SQ_ALU_CONST_CACHE_PS_1: |
| case SQ_ALU_CONST_CACHE_PS_2: |
| case SQ_ALU_CONST_CACHE_PS_3: |
| case SQ_ALU_CONST_CACHE_PS_4: |
| case SQ_ALU_CONST_CACHE_PS_5: |
| case SQ_ALU_CONST_CACHE_PS_6: |
| case SQ_ALU_CONST_CACHE_PS_7: |
| case SQ_ALU_CONST_CACHE_PS_8: |
| case SQ_ALU_CONST_CACHE_PS_9: |
| case SQ_ALU_CONST_CACHE_PS_10: |
| case SQ_ALU_CONST_CACHE_PS_11: |
| case SQ_ALU_CONST_CACHE_PS_12: |
| case SQ_ALU_CONST_CACHE_PS_13: |
| case SQ_ALU_CONST_CACHE_PS_14: |
| case SQ_ALU_CONST_CACHE_PS_15: |
| case SQ_ALU_CONST_CACHE_VS_0: |
| case SQ_ALU_CONST_CACHE_VS_1: |
| case SQ_ALU_CONST_CACHE_VS_2: |
| case SQ_ALU_CONST_CACHE_VS_3: |
| case SQ_ALU_CONST_CACHE_VS_4: |
| case SQ_ALU_CONST_CACHE_VS_5: |
| case SQ_ALU_CONST_CACHE_VS_6: |
| case SQ_ALU_CONST_CACHE_VS_7: |
| case SQ_ALU_CONST_CACHE_VS_8: |
| case SQ_ALU_CONST_CACHE_VS_9: |
| case SQ_ALU_CONST_CACHE_VS_10: |
| case SQ_ALU_CONST_CACHE_VS_11: |
| case SQ_ALU_CONST_CACHE_VS_12: |
| case SQ_ALU_CONST_CACHE_VS_13: |
| case SQ_ALU_CONST_CACHE_VS_14: |
| case SQ_ALU_CONST_CACHE_VS_15: |
| case SQ_ALU_CONST_CACHE_HS_0: |
| case SQ_ALU_CONST_CACHE_HS_1: |
| case SQ_ALU_CONST_CACHE_HS_2: |
| case SQ_ALU_CONST_CACHE_HS_3: |
| case SQ_ALU_CONST_CACHE_HS_4: |
| case SQ_ALU_CONST_CACHE_HS_5: |
| case SQ_ALU_CONST_CACHE_HS_6: |
| case SQ_ALU_CONST_CACHE_HS_7: |
| case SQ_ALU_CONST_CACHE_HS_8: |
| case SQ_ALU_CONST_CACHE_HS_9: |
| case SQ_ALU_CONST_CACHE_HS_10: |
| case SQ_ALU_CONST_CACHE_HS_11: |
| case SQ_ALU_CONST_CACHE_HS_12: |
| case SQ_ALU_CONST_CACHE_HS_13: |
| case SQ_ALU_CONST_CACHE_HS_14: |
| case SQ_ALU_CONST_CACHE_HS_15: |
| case SQ_ALU_CONST_CACHE_LS_0: |
| case SQ_ALU_CONST_CACHE_LS_1: |
| case SQ_ALU_CONST_CACHE_LS_2: |
| case SQ_ALU_CONST_CACHE_LS_3: |
| case SQ_ALU_CONST_CACHE_LS_4: |
| case SQ_ALU_CONST_CACHE_LS_5: |
| case SQ_ALU_CONST_CACHE_LS_6: |
| case SQ_ALU_CONST_CACHE_LS_7: |
| case SQ_ALU_CONST_CACHE_LS_8: |
| case SQ_ALU_CONST_CACHE_LS_9: |
| case SQ_ALU_CONST_CACHE_LS_10: |
| case SQ_ALU_CONST_CACHE_LS_11: |
| case SQ_ALU_CONST_CACHE_LS_12: |
| case SQ_ALU_CONST_CACHE_LS_13: |
| case SQ_ALU_CONST_CACHE_LS_14: |
| case SQ_ALU_CONST_CACHE_LS_15: |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| dev_warn(p->dev, "bad SET_CONTEXT_REG " |
| "0x%04X\n", reg); |
| return -EINVAL; |
| } |
| ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| break; |
| default: |
| dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| /** |
| * evergreen_check_texture_resource() - check if register is authorized or not |
| * @p: parser structure holding parsing context |
| * @idx: index into the cs buffer |
| * @texture: texture's bo structure |
| * @mipmap: mipmap's bo structure |
| * |
| * This function will check that the resource has valid field and that |
| * the texture and mipmap bo object are big enough to cover this resource. |
| */ |
| static inline int evergreen_check_texture_resource(struct radeon_cs_parser *p, u32 idx, |
| struct radeon_bo *texture, |
| struct radeon_bo *mipmap) |
| { |
| /* XXX fill in */ |
| return 0; |
| } |
| |
| static int evergreen_packet3_check(struct radeon_cs_parser *p, |
| struct radeon_cs_packet *pkt) |
| { |
| struct radeon_cs_reloc *reloc; |
| struct evergreen_cs_track *track; |
| volatile u32 *ib; |
| unsigned idx; |
| unsigned i; |
| unsigned start_reg, end_reg, reg; |
| int r; |
| u32 idx_value; |
| |
| track = (struct evergreen_cs_track *)p->track; |
| ib = p->ib->ptr; |
| idx = pkt->idx + 1; |
| idx_value = radeon_get_ib_value(p, idx); |
| |
| switch (pkt->opcode) { |
| case PACKET3_CONTEXT_CONTROL: |
| if (pkt->count != 1) { |
| DRM_ERROR("bad CONTEXT_CONTROL\n"); |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_INDEX_TYPE: |
| case PACKET3_NUM_INSTANCES: |
| case PACKET3_CLEAR_STATE: |
| if (pkt->count) { |
| DRM_ERROR("bad INDEX_TYPE/NUM_INSTANCES/CLEAR_STATE\n"); |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_INDEX_BASE: |
| if (pkt->count != 1) { |
| DRM_ERROR("bad INDEX_BASE\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad INDEX_BASE\n"); |
| return -EINVAL; |
| } |
| ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| r = evergreen_cs_track_check(p); |
| if (r) { |
| dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); |
| return r; |
| } |
| break; |
| case PACKET3_DRAW_INDEX: |
| if (pkt->count != 3) { |
| DRM_ERROR("bad DRAW_INDEX\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad DRAW_INDEX\n"); |
| return -EINVAL; |
| } |
| ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| ib[idx+1] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| r = evergreen_cs_track_check(p); |
| if (r) { |
| dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); |
| return r; |
| } |
| break; |
| case PACKET3_DRAW_INDEX_2: |
| if (pkt->count != 4) { |
| DRM_ERROR("bad DRAW_INDEX_2\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad DRAW_INDEX_2\n"); |
| return -EINVAL; |
| } |
| ib[idx+1] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| r = evergreen_cs_track_check(p); |
| if (r) { |
| dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); |
| return r; |
| } |
| break; |
| case PACKET3_DRAW_INDEX_AUTO: |
| if (pkt->count != 1) { |
| DRM_ERROR("bad DRAW_INDEX_AUTO\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_track_check(p); |
| if (r) { |
| dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); |
| return r; |
| } |
| break; |
| case PACKET3_DRAW_INDEX_MULTI_AUTO: |
| if (pkt->count != 2) { |
| DRM_ERROR("bad DRAW_INDEX_MULTI_AUTO\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_track_check(p); |
| if (r) { |
| dev_warn(p->dev, "%s:%d invalid cmd stream %d\n", __func__, __LINE__, idx); |
| return r; |
| } |
| break; |
| case PACKET3_DRAW_INDEX_IMMD: |
| if (pkt->count < 2) { |
| DRM_ERROR("bad DRAW_INDEX_IMMD\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_track_check(p); |
| if (r) { |
| dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); |
| return r; |
| } |
| break; |
| case PACKET3_DRAW_INDEX_OFFSET: |
| if (pkt->count != 2) { |
| DRM_ERROR("bad DRAW_INDEX_OFFSET\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_track_check(p); |
| if (r) { |
| dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); |
| return r; |
| } |
| break; |
| case PACKET3_DRAW_INDEX_OFFSET_2: |
| if (pkt->count != 3) { |
| DRM_ERROR("bad DRAW_INDEX_OFFSET_2\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_track_check(p); |
| if (r) { |
| dev_warn(p->dev, "%s:%d invalid cmd stream\n", __func__, __LINE__); |
| return r; |
| } |
| break; |
| case PACKET3_WAIT_REG_MEM: |
| if (pkt->count != 5) { |
| DRM_ERROR("bad WAIT_REG_MEM\n"); |
| return -EINVAL; |
| } |
| /* bit 4 is reg (0) or mem (1) */ |
| if (idx_value & 0x10) { |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad WAIT_REG_MEM\n"); |
| return -EINVAL; |
| } |
| ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| } |
| break; |
| case PACKET3_SURFACE_SYNC: |
| if (pkt->count != 3) { |
| DRM_ERROR("bad SURFACE_SYNC\n"); |
| return -EINVAL; |
| } |
| /* 0xffffffff/0x0 is flush all cache flag */ |
| if (radeon_get_ib_value(p, idx + 1) != 0xffffffff || |
| radeon_get_ib_value(p, idx + 2) != 0) { |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad SURFACE_SYNC\n"); |
| return -EINVAL; |
| } |
| ib[idx+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| } |
| break; |
| case PACKET3_EVENT_WRITE: |
| if (pkt->count != 2 && pkt->count != 0) { |
| DRM_ERROR("bad EVENT_WRITE\n"); |
| return -EINVAL; |
| } |
| if (pkt->count) { |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad EVENT_WRITE\n"); |
| return -EINVAL; |
| } |
| ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| } |
| break; |
| case PACKET3_EVENT_WRITE_EOP: |
| if (pkt->count != 4) { |
| DRM_ERROR("bad EVENT_WRITE_EOP\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad EVENT_WRITE_EOP\n"); |
| return -EINVAL; |
| } |
| ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| break; |
| case PACKET3_EVENT_WRITE_EOS: |
| if (pkt->count != 3) { |
| DRM_ERROR("bad EVENT_WRITE_EOS\n"); |
| return -EINVAL; |
| } |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad EVENT_WRITE_EOS\n"); |
| return -EINVAL; |
| } |
| ib[idx+1] += (u32)(reloc->lobj.gpu_offset & 0xffffffff); |
| ib[idx+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| break; |
| case PACKET3_SET_CONFIG_REG: |
| start_reg = (idx_value << 2) + PACKET3_SET_CONFIG_REG_START; |
| end_reg = 4 * pkt->count + start_reg - 4; |
| if ((start_reg < PACKET3_SET_CONFIG_REG_START) || |
| (start_reg >= PACKET3_SET_CONFIG_REG_END) || |
| (end_reg >= PACKET3_SET_CONFIG_REG_END)) { |
| DRM_ERROR("bad PACKET3_SET_CONFIG_REG\n"); |
| return -EINVAL; |
| } |
| for (i = 0; i < pkt->count; i++) { |
| reg = start_reg + (4 * i); |
| r = evergreen_cs_check_reg(p, reg, idx+1+i); |
| if (r) |
| return r; |
| } |
| break; |
| case PACKET3_SET_CONTEXT_REG: |
| start_reg = (idx_value << 2) + PACKET3_SET_CONTEXT_REG_START; |
| end_reg = 4 * pkt->count + start_reg - 4; |
| if ((start_reg < PACKET3_SET_CONTEXT_REG_START) || |
| (start_reg >= PACKET3_SET_CONTEXT_REG_END) || |
| (end_reg >= PACKET3_SET_CONTEXT_REG_END)) { |
| DRM_ERROR("bad PACKET3_SET_CONTEXT_REG\n"); |
| return -EINVAL; |
| } |
| for (i = 0; i < pkt->count; i++) { |
| reg = start_reg + (4 * i); |
| r = evergreen_cs_check_reg(p, reg, idx+1+i); |
| if (r) |
| return r; |
| } |
| break; |
| case PACKET3_SET_RESOURCE: |
| if (pkt->count % 8) { |
| DRM_ERROR("bad SET_RESOURCE\n"); |
| return -EINVAL; |
| } |
| start_reg = (idx_value << 2) + PACKET3_SET_RESOURCE_START; |
| end_reg = 4 * pkt->count + start_reg - 4; |
| if ((start_reg < PACKET3_SET_RESOURCE_START) || |
| (start_reg >= PACKET3_SET_RESOURCE_END) || |
| (end_reg >= PACKET3_SET_RESOURCE_END)) { |
| DRM_ERROR("bad SET_RESOURCE\n"); |
| return -EINVAL; |
| } |
| for (i = 0; i < (pkt->count / 8); i++) { |
| struct radeon_bo *texture, *mipmap; |
| u32 size, offset; |
| |
| switch (G__SQ_CONSTANT_TYPE(radeon_get_ib_value(p, idx+1+(i*8)+7))) { |
| case SQ_TEX_VTX_VALID_TEXTURE: |
| /* tex base */ |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad SET_RESOURCE (tex)\n"); |
| return -EINVAL; |
| } |
| ib[idx+1+(i*8)+3] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) |
| ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_2D_TILED_THIN1); |
| else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) |
| ib[idx+1+(i*8)+1] |= TEX_ARRAY_MODE(ARRAY_1D_TILED_THIN1); |
| texture = reloc->robj; |
| /* tex mip base */ |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad SET_RESOURCE (tex)\n"); |
| return -EINVAL; |
| } |
| ib[idx+1+(i*8)+4] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); |
| mipmap = reloc->robj; |
| r = evergreen_check_texture_resource(p, idx+1+(i*8), |
| texture, mipmap); |
| if (r) |
| return r; |
| break; |
| case SQ_TEX_VTX_VALID_BUFFER: |
| /* vtx base */ |
| r = evergreen_cs_packet_next_reloc(p, &reloc); |
| if (r) { |
| DRM_ERROR("bad SET_RESOURCE (vtx)\n"); |
| return -EINVAL; |
| } |
| offset = radeon_get_ib_value(p, idx+1+(i*8)+0); |
| size = radeon_get_ib_value(p, idx+1+(i*8)+1); |
| if (p->rdev && (size + offset) > radeon_bo_size(reloc->robj)) { |
| /* force size to size of the buffer */ |
| dev_warn(p->dev, "vbo resource seems too big for the bo\n"); |
| ib[idx+1+(i*8)+1] = radeon_bo_size(reloc->robj); |
| } |
| ib[idx+1+(i*8)+0] += (u32)((reloc->lobj.gpu_offset) & 0xffffffff); |
| ib[idx+1+(i*8)+2] += upper_32_bits(reloc->lobj.gpu_offset) & 0xff; |
| break; |
| case SQ_TEX_VTX_INVALID_TEXTURE: |
| case SQ_TEX_VTX_INVALID_BUFFER: |
| default: |
| DRM_ERROR("bad SET_RESOURCE\n"); |
| return -EINVAL; |
| } |
| } |
| break; |
| case PACKET3_SET_ALU_CONST: |
| /* XXX fix me ALU const buffers only */ |
| break; |
| case PACKET3_SET_BOOL_CONST: |
| start_reg = (idx_value << 2) + PACKET3_SET_BOOL_CONST_START; |
| end_reg = 4 * pkt->count + start_reg - 4; |
| if ((start_reg < PACKET3_SET_BOOL_CONST_START) || |
| (start_reg >= PACKET3_SET_BOOL_CONST_END) || |
| (end_reg >= PACKET3_SET_BOOL_CONST_END)) { |
| DRM_ERROR("bad SET_BOOL_CONST\n"); |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_SET_LOOP_CONST: |
| start_reg = (idx_value << 2) + PACKET3_SET_LOOP_CONST_START; |
| end_reg = 4 * pkt->count + start_reg - 4; |
| if ((start_reg < PACKET3_SET_LOOP_CONST_START) || |
| (start_reg >= PACKET3_SET_LOOP_CONST_END) || |
| (end_reg >= PACKET3_SET_LOOP_CONST_END)) { |
| DRM_ERROR("bad SET_LOOP_CONST\n"); |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_SET_CTL_CONST: |
| start_reg = (idx_value << 2) + PACKET3_SET_CTL_CONST_START; |
| end_reg = 4 * pkt->count + start_reg - 4; |
| if ((start_reg < PACKET3_SET_CTL_CONST_START) || |
| (start_reg >= PACKET3_SET_CTL_CONST_END) || |
| (end_reg >= PACKET3_SET_CTL_CONST_END)) { |
| DRM_ERROR("bad SET_CTL_CONST\n"); |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_SET_SAMPLER: |
| if (pkt->count % 3) { |
| DRM_ERROR("bad SET_SAMPLER\n"); |
| return -EINVAL; |
| } |
| start_reg = (idx_value << 2) + PACKET3_SET_SAMPLER_START; |
| end_reg = 4 * pkt->count + start_reg - 4; |
| if ((start_reg < PACKET3_SET_SAMPLER_START) || |
| (start_reg >= PACKET3_SET_SAMPLER_END) || |
| (end_reg >= PACKET3_SET_SAMPLER_END)) { |
| DRM_ERROR("bad SET_SAMPLER\n"); |
| return -EINVAL; |
| } |
| break; |
| case PACKET3_NOP: |
| break; |
| default: |
| DRM_ERROR("Packet3 opcode %x not supported\n", pkt->opcode); |
| return -EINVAL; |
| } |
| return 0; |
| } |
| |
| int evergreen_cs_parse(struct radeon_cs_parser *p) |
| { |
| struct radeon_cs_packet pkt; |
| struct evergreen_cs_track *track; |
| int r; |
| |
| if (p->track == NULL) { |
| /* initialize tracker, we are in kms */ |
| track = kzalloc(sizeof(*track), GFP_KERNEL); |
| if (track == NULL) |
| return -ENOMEM; |
| evergreen_cs_track_init(track); |
| track->npipes = p->rdev->config.evergreen.tiling_npipes; |
| track->nbanks = p->rdev->config.evergreen.tiling_nbanks; |
| track->group_size = p->rdev->config.evergreen.tiling_group_size; |
| p->track = track; |
| } |
| do { |
| r = evergreen_cs_packet_parse(p, &pkt, p->idx); |
| if (r) { |
| kfree(p->track); |
| p->track = NULL; |
| return r; |
| } |
| p->idx += pkt.count + 2; |
| switch (pkt.type) { |
| case PACKET_TYPE0: |
| r = evergreen_cs_parse_packet0(p, &pkt); |
| break; |
| case PACKET_TYPE2: |
| break; |
| case PACKET_TYPE3: |
| r = evergreen_packet3_check(p, &pkt); |
| break; |
| default: |
| DRM_ERROR("Unknown packet type %d !\n", pkt.type); |
| kfree(p->track); |
| p->track = NULL; |
| return -EINVAL; |
| } |
| if (r) { |
| kfree(p->track); |
| p->track = NULL; |
| return r; |
| } |
| } while (p->idx < p->chunks[p->chunk_ib_idx].length_dw); |
| #if 0 |
| for (r = 0; r < p->ib->length_dw; r++) { |
| printk(KERN_INFO "%05d 0x%08X\n", r, p->ib->ptr[r]); |
| mdelay(1); |
| } |
| #endif |
| kfree(p->track); |
| p->track = NULL; |
| return 0; |
| } |
| |