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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 | /* * Copyright 2014 Advanced Micro Devices, Inc. * * 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. * */ #include <linux/firmware.h> #include <linux/slab.h> #include <linux/module.h> #include "radeon.h" #include "radeon_ucode.h" static void radeon_ucode_print_common_hdr(const struct common_firmware_header *hdr) { DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes)); DRM_DEBUG("header_size_bytes: %u\n", le32_to_cpu(hdr->header_size_bytes)); DRM_DEBUG("header_version_major: %u\n", le16_to_cpu(hdr->header_version_major)); DRM_DEBUG("header_version_minor: %u\n", le16_to_cpu(hdr->header_version_minor)); DRM_DEBUG("ip_version_major: %u\n", le16_to_cpu(hdr->ip_version_major)); DRM_DEBUG("ip_version_minor: %u\n", le16_to_cpu(hdr->ip_version_minor)); DRM_DEBUG("ucode_version: 0x%08x\n", le32_to_cpu(hdr->ucode_version)); DRM_DEBUG("ucode_size_bytes: %u\n", le32_to_cpu(hdr->ucode_size_bytes)); DRM_DEBUG("ucode_array_offset_bytes: %u\n", le32_to_cpu(hdr->ucode_array_offset_bytes)); DRM_DEBUG("crc32: 0x%08x\n", le32_to_cpu(hdr->crc32)); } void radeon_ucode_print_mc_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("MC\n"); radeon_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct mc_firmware_header_v1_0 *mc_hdr = container_of(hdr, struct mc_firmware_header_v1_0, header); DRM_DEBUG("io_debug_size_bytes: %u\n", le32_to_cpu(mc_hdr->io_debug_size_bytes)); DRM_DEBUG("io_debug_array_offset_bytes: %u\n", le32_to_cpu(mc_hdr->io_debug_array_offset_bytes)); } else { DRM_ERROR("Unknown MC ucode version: %u.%u\n", version_major, version_minor); } } void radeon_ucode_print_smc_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("SMC\n"); radeon_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct smc_firmware_header_v1_0 *smc_hdr = container_of(hdr, struct smc_firmware_header_v1_0, header); DRM_DEBUG("ucode_start_addr: %u\n", le32_to_cpu(smc_hdr->ucode_start_addr)); } else { DRM_ERROR("Unknown SMC ucode version: %u.%u\n", version_major, version_minor); } } void radeon_ucode_print_gfx_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("GFX\n"); radeon_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct gfx_firmware_header_v1_0 *gfx_hdr = container_of(hdr, struct gfx_firmware_header_v1_0, header); DRM_DEBUG("ucode_feature_version: %u\n", le32_to_cpu(gfx_hdr->ucode_feature_version)); DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(gfx_hdr->jt_offset)); DRM_DEBUG("jt_size: %u\n", le32_to_cpu(gfx_hdr->jt_size)); } else { DRM_ERROR("Unknown GFX ucode version: %u.%u\n", version_major, version_minor); } } void radeon_ucode_print_rlc_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("RLC\n"); radeon_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct rlc_firmware_header_v1_0 *rlc_hdr = container_of(hdr, struct rlc_firmware_header_v1_0, header); DRM_DEBUG("ucode_feature_version: %u\n", le32_to_cpu(rlc_hdr->ucode_feature_version)); DRM_DEBUG("save_and_restore_offset: %u\n", le32_to_cpu(rlc_hdr->save_and_restore_offset)); DRM_DEBUG("clear_state_descriptor_offset: %u\n", le32_to_cpu(rlc_hdr->clear_state_descriptor_offset)); DRM_DEBUG("avail_scratch_ram_locations: %u\n", le32_to_cpu(rlc_hdr->avail_scratch_ram_locations)); DRM_DEBUG("master_pkt_description_offset: %u\n", le32_to_cpu(rlc_hdr->master_pkt_description_offset)); } else { DRM_ERROR("Unknown RLC ucode version: %u.%u\n", version_major, version_minor); } } void radeon_ucode_print_sdma_hdr(const struct common_firmware_header *hdr) { uint16_t version_major = le16_to_cpu(hdr->header_version_major); uint16_t version_minor = le16_to_cpu(hdr->header_version_minor); DRM_DEBUG("SDMA\n"); radeon_ucode_print_common_hdr(hdr); if (version_major == 1) { const struct sdma_firmware_header_v1_0 *sdma_hdr = container_of(hdr, struct sdma_firmware_header_v1_0, header); DRM_DEBUG("ucode_feature_version: %u\n", le32_to_cpu(sdma_hdr->ucode_feature_version)); DRM_DEBUG("ucode_change_version: %u\n", le32_to_cpu(sdma_hdr->ucode_change_version)); DRM_DEBUG("jt_offset: %u\n", le32_to_cpu(sdma_hdr->jt_offset)); DRM_DEBUG("jt_size: %u\n", le32_to_cpu(sdma_hdr->jt_size)); } else { DRM_ERROR("Unknown SDMA ucode version: %u.%u\n", version_major, version_minor); } } int radeon_ucode_validate(const struct firmware *fw) { const struct common_firmware_header *hdr = (const struct common_firmware_header *)fw->data; if (fw->size == le32_to_cpu(hdr->size_bytes)) return 0; return -EINVAL; } |