mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-24 17:59:32 +00:00
![Alex Deucher](/assets/img/avatar_default.png)
These are needed to properly handle more frequently updated firmware. v2: add new firmware helper functions as well. v3: update to latest format Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
167 lines
6.1 KiB
C
167 lines
6.1 KiB
C
/*
|
|
* 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 <drm/drmP.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;
|
|
}
|
|
|