forked from Minki/linux
f3a71df050
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=43191 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
1575 lines
43 KiB
C
1575 lines
43 KiB
C
/*
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* Copyright 2010 Advanced Micro Devices, Inc.
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* Copyright 2008 Red Hat Inc.
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* Copyright 2009 Jerome Glisse.
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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 shall be included in
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* all copies or substantial portions of the 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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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) 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
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Dave Airlie
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* Alex Deucher
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* Jerome Glisse
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*/
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#include "drmP.h"
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#include "radeon.h"
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#include "evergreend.h"
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#include "evergreen_reg_safe.h"
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#include "cayman_reg_safe.h"
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static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
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struct radeon_cs_reloc **cs_reloc);
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struct evergreen_cs_track {
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u32 group_size;
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u32 nbanks;
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u32 npipes;
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u32 row_size;
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/* value we track */
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u32 nsamples;
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u32 cb_color_base_last[12];
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struct radeon_bo *cb_color_bo[12];
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u32 cb_color_bo_offset[12];
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struct radeon_bo *cb_color_fmask_bo[8];
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struct radeon_bo *cb_color_cmask_bo[8];
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u32 cb_color_info[12];
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u32 cb_color_view[12];
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u32 cb_color_pitch_idx[12];
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u32 cb_color_slice_idx[12];
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u32 cb_color_dim_idx[12];
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u32 cb_color_dim[12];
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u32 cb_color_pitch[12];
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u32 cb_color_slice[12];
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u32 cb_color_cmask_slice[8];
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u32 cb_color_fmask_slice[8];
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u32 cb_target_mask;
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u32 cb_shader_mask;
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u32 vgt_strmout_config;
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u32 vgt_strmout_buffer_config;
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u32 db_depth_control;
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u32 db_depth_view;
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u32 db_depth_size;
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u32 db_depth_size_idx;
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u32 db_z_info;
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u32 db_z_idx;
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u32 db_z_read_offset;
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u32 db_z_write_offset;
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struct radeon_bo *db_z_read_bo;
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struct radeon_bo *db_z_write_bo;
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u32 db_s_info;
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u32 db_s_idx;
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u32 db_s_read_offset;
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u32 db_s_write_offset;
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struct radeon_bo *db_s_read_bo;
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struct radeon_bo *db_s_write_bo;
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};
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static u32 evergreen_cs_get_aray_mode(u32 tiling_flags)
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{
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if (tiling_flags & RADEON_TILING_MACRO)
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return ARRAY_2D_TILED_THIN1;
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else if (tiling_flags & RADEON_TILING_MICRO)
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return ARRAY_1D_TILED_THIN1;
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else
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return ARRAY_LINEAR_GENERAL;
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}
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static u32 evergreen_cs_get_num_banks(u32 nbanks)
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{
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switch (nbanks) {
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case 2:
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return ADDR_SURF_2_BANK;
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case 4:
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return ADDR_SURF_4_BANK;
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case 8:
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default:
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return ADDR_SURF_8_BANK;
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case 16:
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return ADDR_SURF_16_BANK;
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}
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}
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static u32 evergreen_cs_get_tile_split(u32 row_size)
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{
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switch (row_size) {
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case 1:
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default:
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return ADDR_SURF_TILE_SPLIT_1KB;
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case 2:
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return ADDR_SURF_TILE_SPLIT_2KB;
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case 4:
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return ADDR_SURF_TILE_SPLIT_4KB;
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}
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}
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static void evergreen_cs_track_init(struct evergreen_cs_track *track)
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{
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int i;
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for (i = 0; i < 8; i++) {
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track->cb_color_fmask_bo[i] = NULL;
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track->cb_color_cmask_bo[i] = NULL;
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track->cb_color_cmask_slice[i] = 0;
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track->cb_color_fmask_slice[i] = 0;
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}
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for (i = 0; i < 12; i++) {
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track->cb_color_base_last[i] = 0;
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track->cb_color_bo[i] = NULL;
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track->cb_color_bo_offset[i] = 0xFFFFFFFF;
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track->cb_color_info[i] = 0;
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track->cb_color_view[i] = 0;
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track->cb_color_pitch_idx[i] = 0;
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track->cb_color_slice_idx[i] = 0;
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track->cb_color_dim[i] = 0;
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track->cb_color_pitch[i] = 0;
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track->cb_color_slice[i] = 0;
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track->cb_color_dim[i] = 0;
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}
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track->cb_target_mask = 0xFFFFFFFF;
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track->cb_shader_mask = 0xFFFFFFFF;
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track->db_depth_view = 0xFFFFC000;
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track->db_depth_size = 0xFFFFFFFF;
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track->db_depth_size_idx = 0;
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track->db_depth_control = 0xFFFFFFFF;
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track->db_z_info = 0xFFFFFFFF;
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track->db_z_idx = 0xFFFFFFFF;
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track->db_z_read_offset = 0xFFFFFFFF;
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track->db_z_write_offset = 0xFFFFFFFF;
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track->db_z_read_bo = NULL;
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track->db_z_write_bo = NULL;
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track->db_s_info = 0xFFFFFFFF;
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track->db_s_idx = 0xFFFFFFFF;
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track->db_s_read_offset = 0xFFFFFFFF;
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track->db_s_write_offset = 0xFFFFFFFF;
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track->db_s_read_bo = NULL;
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track->db_s_write_bo = NULL;
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}
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static int evergreen_cs_track_check(struct radeon_cs_parser *p)
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{
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struct evergreen_cs_track *track = p->track;
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/* we don't support stream out buffer yet */
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if (track->vgt_strmout_config || track->vgt_strmout_buffer_config) {
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dev_warn(p->dev, "this kernel doesn't support SMX output buffer\n");
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return -EINVAL;
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}
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/* XXX fill in */
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return 0;
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}
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/**
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* evergreen_cs_packet_parse() - parse cp packet and point ib index to next packet
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* @parser: parser structure holding parsing context.
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* @pkt: where to store packet informations
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*
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* Assume that chunk_ib_index is properly set. Will return -EINVAL
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* if packet is bigger than remaining ib size. or if packets is unknown.
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**/
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int evergreen_cs_packet_parse(struct radeon_cs_parser *p,
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struct radeon_cs_packet *pkt,
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unsigned idx)
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{
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struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];
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uint32_t header;
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if (idx >= ib_chunk->length_dw) {
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DRM_ERROR("Can not parse packet at %d after CS end %d !\n",
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idx, ib_chunk->length_dw);
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return -EINVAL;
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}
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header = radeon_get_ib_value(p, idx);
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pkt->idx = idx;
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pkt->type = CP_PACKET_GET_TYPE(header);
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pkt->count = CP_PACKET_GET_COUNT(header);
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pkt->one_reg_wr = 0;
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switch (pkt->type) {
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case PACKET_TYPE0:
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pkt->reg = CP_PACKET0_GET_REG(header);
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break;
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case PACKET_TYPE3:
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pkt->opcode = CP_PACKET3_GET_OPCODE(header);
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break;
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case PACKET_TYPE2:
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pkt->count = -1;
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break;
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default:
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DRM_ERROR("Unknown packet type %d at %d !\n", pkt->type, idx);
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return -EINVAL;
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}
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if ((pkt->count + 1 + pkt->idx) >= ib_chunk->length_dw) {
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DRM_ERROR("Packet (%d:%d:%d) end after CS buffer (%d) !\n",
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pkt->idx, pkt->type, pkt->count, ib_chunk->length_dw);
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return -EINVAL;
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}
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return 0;
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}
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/**
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* evergreen_cs_packet_next_reloc() - parse next packet which should be reloc packet3
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* @parser: parser structure holding parsing context.
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* @data: pointer to relocation data
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* @offset_start: starting offset
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* @offset_mask: offset mask (to align start offset on)
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* @reloc: reloc informations
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*
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* Check next packet is relocation packet3, do bo validation and compute
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* GPU offset using the provided start.
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**/
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static int evergreen_cs_packet_next_reloc(struct radeon_cs_parser *p,
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struct radeon_cs_reloc **cs_reloc)
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{
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struct radeon_cs_chunk *relocs_chunk;
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struct radeon_cs_packet p3reloc;
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unsigned idx;
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int r;
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if (p->chunk_relocs_idx == -1) {
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DRM_ERROR("No relocation chunk !\n");
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return -EINVAL;
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}
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*cs_reloc = NULL;
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relocs_chunk = &p->chunks[p->chunk_relocs_idx];
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r = evergreen_cs_packet_parse(p, &p3reloc, p->idx);
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if (r) {
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return r;
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}
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p->idx += p3reloc.count + 2;
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if (p3reloc.type != PACKET_TYPE3 || p3reloc.opcode != PACKET3_NOP) {
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DRM_ERROR("No packet3 for relocation for packet at %d.\n",
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p3reloc.idx);
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return -EINVAL;
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}
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idx = radeon_get_ib_value(p, p3reloc.idx + 1);
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if (idx >= relocs_chunk->length_dw) {
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DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
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idx, relocs_chunk->length_dw);
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return -EINVAL;
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}
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/* FIXME: we assume reloc size is 4 dwords */
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*cs_reloc = p->relocs_ptr[(idx / 4)];
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return 0;
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}
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/**
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* evergreen_cs_packet_next_vline() - parse userspace VLINE packet
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* @parser: parser structure holding parsing context.
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*
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* Userspace sends a special sequence for VLINE waits.
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* PACKET0 - VLINE_START_END + value
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* PACKET3 - WAIT_REG_MEM poll vline status reg
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* RELOC (P3) - crtc_id in reloc.
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*
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* This function parses this and relocates the VLINE START END
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* and WAIT_REG_MEM packets to the correct crtc.
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* It also detects a switched off crtc and nulls out the
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* wait in that case.
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*/
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static int evergreen_cs_packet_parse_vline(struct radeon_cs_parser *p)
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{
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struct drm_mode_object *obj;
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struct drm_crtc *crtc;
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struct radeon_crtc *radeon_crtc;
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struct radeon_cs_packet p3reloc, wait_reg_mem;
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int crtc_id;
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int r;
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uint32_t header, h_idx, reg, wait_reg_mem_info;
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volatile uint32_t *ib;
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ib = p->ib->ptr;
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/* parse the WAIT_REG_MEM */
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r = evergreen_cs_packet_parse(p, &wait_reg_mem, p->idx);
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if (r)
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return r;
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/* check its a WAIT_REG_MEM */
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if (wait_reg_mem.type != PACKET_TYPE3 ||
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wait_reg_mem.opcode != PACKET3_WAIT_REG_MEM) {
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DRM_ERROR("vline wait missing WAIT_REG_MEM segment\n");
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return -EINVAL;
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}
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wait_reg_mem_info = radeon_get_ib_value(p, wait_reg_mem.idx + 1);
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/* bit 4 is reg (0) or mem (1) */
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if (wait_reg_mem_info & 0x10) {
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DRM_ERROR("vline WAIT_REG_MEM waiting on MEM rather than REG\n");
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return -EINVAL;
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}
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/* waiting for value to be equal */
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if ((wait_reg_mem_info & 0x7) != 0x3) {
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DRM_ERROR("vline WAIT_REG_MEM function not equal\n");
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return -EINVAL;
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}
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if ((radeon_get_ib_value(p, wait_reg_mem.idx + 2) << 2) != EVERGREEN_VLINE_STATUS) {
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DRM_ERROR("vline WAIT_REG_MEM bad reg\n");
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return -EINVAL;
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}
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if (radeon_get_ib_value(p, wait_reg_mem.idx + 5) != EVERGREEN_VLINE_STAT) {
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DRM_ERROR("vline WAIT_REG_MEM bad bit mask\n");
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return -EINVAL;
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}
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/* jump over the NOP */
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r = evergreen_cs_packet_parse(p, &p3reloc, p->idx + wait_reg_mem.count + 2);
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if (r)
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return r;
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h_idx = p->idx - 2;
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p->idx += wait_reg_mem.count + 2;
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p->idx += p3reloc.count + 2;
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header = radeon_get_ib_value(p, h_idx);
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crtc_id = radeon_get_ib_value(p, h_idx + 2 + 7 + 1);
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reg = CP_PACKET0_GET_REG(header);
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obj = drm_mode_object_find(p->rdev->ddev, crtc_id, DRM_MODE_OBJECT_CRTC);
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if (!obj) {
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DRM_ERROR("cannot find crtc %d\n", crtc_id);
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return -EINVAL;
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}
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crtc = obj_to_crtc(obj);
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radeon_crtc = to_radeon_crtc(crtc);
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crtc_id = radeon_crtc->crtc_id;
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if (!crtc->enabled) {
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/* if the CRTC isn't enabled - we need to nop out the WAIT_REG_MEM */
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ib[h_idx + 2] = PACKET2(0);
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ib[h_idx + 3] = PACKET2(0);
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ib[h_idx + 4] = PACKET2(0);
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ib[h_idx + 5] = PACKET2(0);
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ib[h_idx + 6] = PACKET2(0);
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ib[h_idx + 7] = PACKET2(0);
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ib[h_idx + 8] = PACKET2(0);
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} else {
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switch (reg) {
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case EVERGREEN_VLINE_START_END:
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header &= ~R600_CP_PACKET0_REG_MASK;
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header |= (EVERGREEN_VLINE_START_END + radeon_crtc->crtc_offset) >> 2;
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ib[h_idx] = header;
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ib[h_idx + 4] = (EVERGREEN_VLINE_STATUS + radeon_crtc->crtc_offset) >> 2;
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break;
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default:
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DRM_ERROR("unknown crtc reloc\n");
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return -EINVAL;
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}
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}
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return 0;
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}
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static int evergreen_packet0_check(struct radeon_cs_parser *p,
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struct radeon_cs_packet *pkt,
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unsigned idx, unsigned reg)
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{
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int r;
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switch (reg) {
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case EVERGREEN_VLINE_START_END:
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r = evergreen_cs_packet_parse_vline(p);
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if (r) {
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DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
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idx, reg);
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return r;
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}
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break;
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default:
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printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
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reg, idx);
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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 int evergreen_cs_parse_packet0(struct radeon_cs_parser *p,
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struct radeon_cs_packet *pkt)
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{
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unsigned reg, i;
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unsigned idx;
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int r;
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idx = pkt->idx + 1;
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reg = pkt->reg;
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for (i = 0; i <= pkt->count; i++, idx++, reg += 4) {
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r = evergreen_packet0_check(p, pkt, idx, reg);
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if (r) {
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return r;
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}
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}
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return 0;
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}
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/**
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* evergreen_cs_check_reg() - check if register is authorized or not
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* @parser: parser structure holding parsing context
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* @reg: register we are testing
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* @idx: index into the cs buffer
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*
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* This function will test against evergreen_reg_safe_bm and return 0
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* if register is safe. If register is not flag as safe this function
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* will test it against a list of register needind special handling.
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*/
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static int evergreen_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
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{
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struct evergreen_cs_track *track = (struct evergreen_cs_track *)p->track;
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struct radeon_cs_reloc *reloc;
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u32 last_reg;
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u32 m, i, tmp, *ib;
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int r;
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if (p->rdev->family >= CHIP_CAYMAN)
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last_reg = ARRAY_SIZE(cayman_reg_safe_bm);
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else
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last_reg = ARRAY_SIZE(evergreen_reg_safe_bm);
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i = (reg >> 7);
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if (i >= last_reg) {
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dev_warn(p->dev, "forbidden register 0x%08x at %d\n", reg, idx);
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return -EINVAL;
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}
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m = 1 << ((reg >> 2) & 31);
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if (p->rdev->family >= CHIP_CAYMAN) {
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if (!(cayman_reg_safe_bm[i] & m))
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return 0;
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} else {
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if (!(evergreen_reg_safe_bm[i] & m))
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return 0;
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}
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ib = p->ib->ptr;
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switch (reg) {
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/* force following reg to 0 in an attempt to disable out buffer
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* which will need us to better understand how it works to perform
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* security check on it (Jerome)
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*/
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case SQ_ESGS_RING_SIZE:
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case SQ_GSVS_RING_SIZE:
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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 SQ_ESGS_RING_BASE:
|
|
case SQ_GSVS_RING_BASE:
|
|
case SQ_ESTMP_RING_BASE:
|
|
case SQ_GSTMP_RING_BASE:
|
|
case SQ_HSTMP_RING_BASE:
|
|
case SQ_LSTMP_RING_BASE:
|
|
case SQ_PSTMP_RING_BASE:
|
|
case SQ_VSTMP_RING_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;
|
|
}
|
|
ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
|
|
break;
|
|
case DB_DEPTH_CONTROL:
|
|
track->db_depth_control = radeon_get_ib_value(p, idx);
|
|
break;
|
|
case CAYMAN_DB_EQAA:
|
|
if (p->rdev->family < CHIP_CAYMAN) {
|
|
dev_warn(p->dev, "bad SET_CONTEXT_REG "
|
|
"0x%04X\n", reg);
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
case CAYMAN_DB_DEPTH_INFO:
|
|
if (p->rdev->family < CHIP_CAYMAN) {
|
|
dev_warn(p->dev, "bad SET_CONTEXT_REG "
|
|
"0x%04X\n", reg);
|
|
return -EINVAL;
|
|
}
|
|
break;
|
|
case DB_Z_INFO:
|
|
track->db_z_info = radeon_get_ib_value(p, idx);
|
|
if (!p->keep_tiling_flags) {
|
|
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] &= ~Z_ARRAY_MODE(0xf);
|
|
track->db_z_info &= ~Z_ARRAY_MODE(0xf);
|
|
ib[idx] |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
|
|
track->db_z_info |= Z_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
|
|
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
|
|
ib[idx] |= DB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
|
|
ib[idx] |= DB_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
|
|
}
|
|
}
|
|
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:
|
|
if (p->rdev->family >= CHIP_CAYMAN) {
|
|
dev_warn(p->dev, "bad SET_CONTEXT_REG "
|
|
"0x%04X\n", reg);
|
|
return -EINVAL;
|
|
}
|
|
tmp = radeon_get_ib_value(p, idx) & MSAA_NUM_SAMPLES_MASK;
|
|
track->nsamples = 1 << tmp;
|
|
break;
|
|
case CAYMAN_PA_SC_AA_CONFIG:
|
|
if (p->rdev->family < CHIP_CAYMAN) {
|
|
dev_warn(p->dev, "bad SET_CONTEXT_REG "
|
|
"0x%04X\n", reg);
|
|
return -EINVAL;
|
|
}
|
|
tmp = radeon_get_ib_value(p, idx) & CAYMAN_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:
|
|
tmp = (reg - CB_COLOR0_INFO) / 0x3c;
|
|
track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
|
|
if (!p->keep_tiling_flags) {
|
|
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] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
|
|
track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
|
|
}
|
|
break;
|
|
case CB_COLOR8_INFO:
|
|
case CB_COLOR9_INFO:
|
|
case CB_COLOR10_INFO:
|
|
case CB_COLOR11_INFO:
|
|
tmp = ((reg - CB_COLOR8_INFO) / 0x1c) + 8;
|
|
track->cb_color_info[tmp] = radeon_get_ib_value(p, idx);
|
|
if (!p->keep_tiling_flags) {
|
|
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] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
|
|
track->cb_color_info[tmp] |= CB_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
|
|
}
|
|
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:
|
|
r = evergreen_cs_packet_next_reloc(p, &reloc);
|
|
if (r) {
|
|
dev_warn(p->dev, "bad SET_CONTEXT_REG "
|
|
"0x%04X\n", reg);
|
|
return -EINVAL;
|
|
}
|
|
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
|
|
ib[idx] |= CB_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
|
|
ib[idx] |= CB_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
|
|
}
|
|
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 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;
|
|
case SX_MEMORY_EXPORT_BASE:
|
|
if (p->rdev->family >= CHIP_CAYMAN) {
|
|
dev_warn(p->dev, "bad SET_CONFIG_REG "
|
|
"0x%04X\n", reg);
|
|
return -EINVAL;
|
|
}
|
|
r = evergreen_cs_packet_next_reloc(p, &reloc);
|
|
if (r) {
|
|
dev_warn(p->dev, "bad SET_CONFIG_REG "
|
|
"0x%04X\n", reg);
|
|
return -EINVAL;
|
|
}
|
|
ib[idx] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
|
|
break;
|
|
case CAYMAN_SX_SCATTER_EXPORT_BASE:
|
|
if (p->rdev->family < CHIP_CAYMAN) {
|
|
dev_warn(p->dev, "bad SET_CONTEXT_REG "
|
|
"0x%04X\n", reg);
|
|
return -EINVAL;
|
|
}
|
|
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 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_SET_PREDICATION:
|
|
{
|
|
int pred_op;
|
|
int tmp;
|
|
if (pkt->count != 1) {
|
|
DRM_ERROR("bad SET PREDICATION\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
tmp = radeon_get_ib_value(p, idx + 1);
|
|
pred_op = (tmp >> 16) & 0x7;
|
|
|
|
/* for the clear predicate operation */
|
|
if (pred_op == 0)
|
|
return 0;
|
|
|
|
if (pred_op > 2) {
|
|
DRM_ERROR("bad SET PREDICATION operation %d\n", pred_op);
|
|
return -EINVAL;
|
|
}
|
|
|
|
r = evergreen_cs_packet_next_reloc(p, &reloc);
|
|
if (r) {
|
|
DRM_ERROR("bad SET PREDICATION\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
ib[idx + 0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
|
|
ib[idx + 1] = tmp + (upper_32_bits(reloc->lobj.gpu_offset) & 0xff);
|
|
}
|
|
break;
|
|
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 CAYMAN_PACKET3_DEALLOC_STATE:
|
|
if (p->rdev->family < CHIP_CAYMAN) {
|
|
DRM_ERROR("bad PACKET3_DEALLOC_STATE\n");
|
|
return -EINVAL;
|
|
}
|
|
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_DISPATCH_DIRECT:
|
|
if (pkt->count != 3) {
|
|
DRM_ERROR("bad DISPATCH_DIRECT\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_DISPATCH_INDIRECT:
|
|
if (pkt->count != 1) {
|
|
DRM_ERROR("bad DISPATCH_INDIRECT\n");
|
|
return -EINVAL;
|
|
}
|
|
r = evergreen_cs_packet_next_reloc(p, &reloc);
|
|
if (r) {
|
|
DRM_ERROR("bad DISPATCH_INDIRECT\n");
|
|
return -EINVAL;
|
|
}
|
|
ib[idx+0] = idx_value + (u32)(reloc->lobj.gpu_offset & 0xffffffff);
|
|
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)+2] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff);
|
|
if (!p->keep_tiling_flags) {
|
|
ib[idx+1+(i*8)+1] |=
|
|
TEX_ARRAY_MODE(evergreen_cs_get_aray_mode(reloc->lobj.tiling_flags));
|
|
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO) {
|
|
ib[idx+1+(i*8)+6] |=
|
|
TEX_TILE_SPLIT(evergreen_cs_get_tile_split(track->row_size));
|
|
ib[idx+1+(i*8)+7] |=
|
|
TEX_NUM_BANKS(evergreen_cs_get_num_banks(track->nbanks));
|
|
}
|
|
}
|
|
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)+3] += (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;
|
|
u32 tmp;
|
|
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);
|
|
if (p->rdev->family >= CHIP_CAYMAN)
|
|
tmp = p->rdev->config.cayman.tile_config;
|
|
else
|
|
tmp = p->rdev->config.evergreen.tile_config;
|
|
|
|
switch (tmp & 0xf) {
|
|
case 0:
|
|
track->npipes = 1;
|
|
break;
|
|
case 1:
|
|
default:
|
|
track->npipes = 2;
|
|
break;
|
|
case 2:
|
|
track->npipes = 4;
|
|
break;
|
|
case 3:
|
|
track->npipes = 8;
|
|
break;
|
|
}
|
|
|
|
switch ((tmp & 0xf0) >> 4) {
|
|
case 0:
|
|
track->nbanks = 4;
|
|
break;
|
|
case 1:
|
|
default:
|
|
track->nbanks = 8;
|
|
break;
|
|
case 2:
|
|
track->nbanks = 16;
|
|
break;
|
|
}
|
|
|
|
switch ((tmp & 0xf00) >> 8) {
|
|
case 0:
|
|
track->group_size = 256;
|
|
break;
|
|
case 1:
|
|
default:
|
|
track->group_size = 512;
|
|
break;
|
|
}
|
|
|
|
switch ((tmp & 0xf000) >> 12) {
|
|
case 0:
|
|
track->row_size = 1;
|
|
break;
|
|
case 1:
|
|
default:
|
|
track->row_size = 2;
|
|
break;
|
|
case 2:
|
|
track->row_size = 4;
|
|
break;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|