[PATCH 4/5] drm/amdgpu: add files for PSP 13.0.4
Xiaojian Du
Xiaojian.Du at amd.com
Thu Jul 28 07:04:18 UTC 2022
This patch will add files for PSP 13.0.4.
Signed-off-by: Xiaojian Du <Xiaojian.Du at amd.com>
---
drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c | 387 +++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.h | 30 ++
2 files changed, 417 insertions(+)
create mode 100644 drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.h
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
new file mode 100644
index 000000000000..321089dfa7db
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.c
@@ -0,0 +1,387 @@
+/*
+ * Copyright 2020 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 "amdgpu.h"
+#include "amdgpu_psp.h"
+#include "amdgpu_ucode.h"
+#include "soc15_common.h"
+#include "psp_v13_0_4.h"
+
+#include "mp/mp_13_0_4_offset.h"
+#include "mp/mp_13_0_4_sh_mask.h"
+
+MODULE_FIRMWARE("amdgpu/psp_13_0_4_toc.bin");
+MODULE_FIRMWARE("amdgpu/psp_13_0_4_ta.bin");
+
+static int psp_v13_0_4_init_microcode(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ const char *chip_name;
+ char ucode_prefix[30];
+ int err = 0;
+
+ switch (adev->ip_versions[MP0_HWIP][0]) {
+ case IP_VERSION(13, 0, 4):
+ amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, sizeof(ucode_prefix));
+ chip_name = ucode_prefix;
+ break;
+ default:
+ BUG();
+ }
+
+ switch (adev->ip_versions[MP0_HWIP][0]) {
+ case IP_VERSION(13, 0, 4):
+ err = psp_init_toc_microcode(psp, chip_name);
+ if (err)
+ return err;
+ err = psp_init_ta_microcode(psp, chip_name);
+ if (err)
+ return err;
+ break;
+ default:
+ BUG();
+ }
+
+ return 0;
+}
+
+static bool psp_v13_0_4_is_sos_alive(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+ uint32_t sol_reg;
+
+ sol_reg = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81);
+
+ return sol_reg != 0x0;
+}
+
+static int psp_v13_0_4_wait_for_bootloader(struct psp_context *psp)
+{
+ struct amdgpu_device *adev = psp->adev;
+
+ int ret;
+ int retry_loop;
+
+ for (retry_loop = 0; retry_loop < 10; retry_loop++) {
+ /* Wait for bootloader to signify that is
+ ready having bit 31 of C2PMSG_35 set to 1 */
+ ret = psp_wait_for(psp,
+ SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_35),
+ 0x80000000,
+ 0x80000000,
+ false);
+
+ if (ret == 0)
+ return 0;
+ }
+
+ return ret;
+}
+
+static int psp_v13_0_4_bootloader_load_component(struct psp_context *psp,
+ struct psp_bin_desc *bin_desc,
+ enum psp_bootloader_cmd bl_cmd)
+{
+ int ret;
+ uint32_t psp_gfxdrv_command_reg = 0;
+ struct amdgpu_device *adev = psp->adev;
+
+ /* Check tOS sign of life register to confirm sys driver and sOS
+ * are already been loaded.
+ */
+ if (psp_v13_0_4_is_sos_alive(psp))
+ return 0;
+
+ ret = psp_v13_0_4_wait_for_bootloader(psp);
+ if (ret)
+ return ret;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+
+ /* Copy PSP KDB binary to memory */
+ memcpy(psp->fw_pri_buf, bin_desc->start_addr, bin_desc->size_bytes);
+
+ /* Provide the PSP KDB to bootloader */
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
+ (uint32_t)(psp->fw_pri_mc_addr >> 20));
+ psp_gfxdrv_command_reg = bl_cmd;
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35,
+ psp_gfxdrv_command_reg);
+
+ ret = psp_v13_0_4_wait_for_bootloader(psp);
+
+ return ret;
+}
+
+static int psp_v13_0_4_bootloader_load_kdb(struct psp_context *psp)
+{
+ return psp_v13_0_4_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE);
+}
+
+static int psp_v13_0_4_bootloader_load_spl(struct psp_context *psp)
+{
+ return psp_v13_0_4_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_TOS_SPL_TABLE);
+}
+
+static int psp_v13_0_4_bootloader_load_sysdrv(struct psp_context *psp)
+{
+ return psp_v13_0_4_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV);
+}
+
+static int psp_v13_0_4_bootloader_load_soc_drv(struct psp_context *psp)
+{
+ return psp_v13_0_4_bootloader_load_component(psp, &psp->soc_drv, PSP_BL__LOAD_SOCDRV);
+}
+
+static int psp_v13_0_4_bootloader_load_intf_drv(struct psp_context *psp)
+{
+ return psp_v13_0_4_bootloader_load_component(psp, &psp->intf_drv, PSP_BL__LOAD_INTFDRV);
+}
+
+static int psp_v13_0_4_bootloader_load_dbg_drv(struct psp_context *psp)
+{
+ return psp_v13_0_4_bootloader_load_component(psp, &psp->dbg_drv, PSP_BL__LOAD_DBGDRV);
+}
+
+static int psp_v13_0_4_bootloader_load_sos(struct psp_context *psp)
+{
+ int ret;
+ unsigned int psp_gfxdrv_command_reg = 0;
+ struct amdgpu_device *adev = psp->adev;
+
+ /* Check sOS sign of life register to confirm sys driver and sOS
+ * are already been loaded.
+ */
+ if (psp_v13_0_4_is_sos_alive(psp))
+ return 0;
+
+ ret = psp_v13_0_4_wait_for_bootloader(psp);
+ if (ret)
+ return ret;
+
+ memset(psp->fw_pri_buf, 0, PSP_1_MEG);
+
+ /* Copy Secure OS binary to PSP memory */
+ memcpy(psp->fw_pri_buf, psp->sos.start_addr, psp->sos.size_bytes);
+
+ /* Provide the PSP secure OS to bootloader */
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_36,
+ (uint32_t)(psp->fw_pri_mc_addr >> 20));
+ psp_gfxdrv_command_reg = PSP_BL__LOAD_SOSDRV;
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_35,
+ psp_gfxdrv_command_reg);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_81),
+ RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_81),
+ 0, true);
+
+ return ret;
+}
+
+static int psp_v13_0_4_ring_init(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ring = &psp->km_ring;
+
+ ring->ring_type = ring_type;
+
+ /* allocate 4k Page of Local Frame Buffer memory for ring */
+ ring->ring_size = 0x1000;
+ ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+ if (ret) {
+ ring->ring_size = 0;
+ return ret;
+ }
+
+ return 0;
+}
+
+static int psp_v13_0_4_ring_stop(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(adev)) {
+ /* Write the ring destroy command*/
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
+ GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+ /* Wait for response flag (bit 31) */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x80000000, false);
+ } else {
+ /* Write the ring destroy command*/
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64,
+ GFX_CTRL_CMD_ID_DESTROY_RINGS);
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+ /* Wait for response flag (bit 31) */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
+ }
+
+ return ret;
+}
+
+static int psp_v13_0_4_ring_create(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ unsigned int psp_ring_reg = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(adev)) {
+ ret = psp_v13_0_4_ring_stop(psp, ring_type);
+ if (ret) {
+ DRM_ERROR("psp_v13_0_ring_stop_sriov failed!\n");
+ return ret;
+ }
+
+ /* Write low address of the ring to C2PMSG_102 */
+ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102, psp_ring_reg);
+ /* Write high address of the ring to C2PMSG_103 */
+ psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_103, psp_ring_reg);
+
+ /* Write the ring initialization command to C2PMSG_101 */
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
+ GFX_CTRL_CMD_ID_INIT_GPCOM_RING);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ /* Wait for response flag (bit 31) in C2PMSG_101 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_101),
+ 0x80000000, 0x8000FFFF, false);
+
+ } else {
+ /* Wait for sOS ready for ring creation */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x80000000, false);
+ if (ret) {
+ DRM_ERROR("Failed to wait for trust OS ready for ring creation\n");
+ return ret;
+ }
+
+ /* Write low address of the ring to C2PMSG_69 */
+ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_69, psp_ring_reg);
+ /* Write high address of the ring to C2PMSG_70 */
+ psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_70, psp_ring_reg);
+ /* Write size of ring to C2PMSG_71 */
+ psp_ring_reg = ring->ring_size;
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_71, psp_ring_reg);
+ /* Write the ring initialization command to C2PMSG_64 */
+ psp_ring_reg = ring_type;
+ psp_ring_reg = psp_ring_reg << 16;
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_64, psp_ring_reg);
+
+ /* there might be handshake issue with hardware which needs delay */
+ mdelay(20);
+
+ /* Wait for response flag (bit 31) in C2PMSG_64 */
+ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, regMP0_SMN_C2PMSG_64),
+ 0x80000000, 0x8000FFFF, false);
+ }
+
+ return ret;
+}
+
+static int psp_v13_0_4_ring_destroy(struct psp_context *psp,
+ enum psp_ring_type ring_type)
+{
+ int ret = 0;
+ struct psp_ring *ring = &psp->km_ring;
+ struct amdgpu_device *adev = psp->adev;
+
+ ret = psp_v13_0_4_ring_stop(psp, ring_type);
+ if (ret)
+ DRM_ERROR("Fail to stop psp ring\n");
+
+ amdgpu_bo_free_kernel(&adev->firmware.rbuf,
+ &ring->ring_mem_mc_addr,
+ (void **)&ring->ring_mem);
+
+ return ret;
+}
+
+static uint32_t psp_v13_0_4_ring_get_wptr(struct psp_context *psp)
+{
+ uint32_t data;
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(adev))
+ data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102);
+ else
+ data = RREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67);
+
+ return data;
+}
+
+static void psp_v13_0_4_ring_set_wptr(struct psp_context *psp, uint32_t value)
+{
+ struct amdgpu_device *adev = psp->adev;
+
+ if (amdgpu_sriov_vf(adev)) {
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_102, value);
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_101,
+ GFX_CTRL_CMD_ID_CONSUME_CMD);
+ } else
+ WREG32_SOC15(MP0, 0, regMP0_SMN_C2PMSG_67, value);
+}
+
+static const struct psp_funcs psp_v13_0_4_funcs = {
+ .init_microcode = psp_v13_0_4_init_microcode,
+ .bootloader_load_kdb = psp_v13_0_4_bootloader_load_kdb,
+ .bootloader_load_spl = psp_v13_0_4_bootloader_load_spl,
+ .bootloader_load_sysdrv = psp_v13_0_4_bootloader_load_sysdrv,
+ .bootloader_load_soc_drv = psp_v13_0_4_bootloader_load_soc_drv,
+ .bootloader_load_intf_drv = psp_v13_0_4_bootloader_load_intf_drv,
+ .bootloader_load_dbg_drv = psp_v13_0_4_bootloader_load_dbg_drv,
+ .bootloader_load_sos = psp_v13_0_4_bootloader_load_sos,
+ .ring_init = psp_v13_0_4_ring_init,
+ .ring_create = psp_v13_0_4_ring_create,
+ .ring_stop = psp_v13_0_4_ring_stop,
+ .ring_destroy = psp_v13_0_4_ring_destroy,
+ .ring_get_wptr = psp_v13_0_4_ring_get_wptr,
+ .ring_set_wptr = psp_v13_0_4_ring_set_wptr,
+};
+
+void psp_v13_0_4_set_psp_funcs(struct psp_context *psp)
+{
+ psp->funcs = &psp_v13_0_4_funcs;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.h b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.h
new file mode 100644
index 000000000000..8547b8d514d5
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v13_0_4.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2020 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.
+ *
+ */
+#ifndef __PSP_V13_0_4_H__
+#define __PSP_V13_0_4_H__
+
+#include "amdgpu_psp.h"
+
+void psp_v13_0_4_set_psp_funcs(struct psp_context *psp);
+
+#endif
--
2.25.1
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