From: Le Ma <[email protected]>

Add psp_v15_0_8.c for MPASP 15.0.8

v2: drop memory training intf as they are only
necessary for GDDR memory

v3: Implement psp_v15_0_8_get_fw_type (Feifei)

Signed-off-by: Le Ma <[email protected]>
Signed-off-by: Hawking Zhang <[email protected]>
Signed-off-by: Feifei Xu <[email protected]>
Reviewed-by: Likun Gao <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/Makefile      |   3 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c  |   8 +
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h  |   1 +
 drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.c | 342 +++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.h |  30 ++
 5 files changed, 383 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.c
 create mode 100644 drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.h

diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile 
b/drivers/gpu/drm/amd/amdgpu/Makefile
index b10e9988a831f..ad57ade4001c5 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -134,7 +134,8 @@ amdgpu-y += \
        psp_v12_0.o \
        psp_v13_0.o \
        psp_v13_0_4.o \
-       psp_v14_0.o
+       psp_v14_0.o \
+       psp_v15_0_8.o
 
 # add DCE block
 amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 480a3c6ae13b2..6619970da250f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -4538,3 +4538,11 @@ const struct amdgpu_ip_block_version psp_v14_0_ip_block 
= {
        .rev = 0,
        .funcs = &psp_ip_funcs,
 };
+
+const struct amdgpu_ip_block_version psp_v15_0_8_ip_block = {
+       .type = AMD_IP_BLOCK_TYPE_PSP,
+       .major = 15,
+       .minor = 0,
+       .rev = 8,
+       .funcs = &psp_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 8f8578054191b..973998a2dc95e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -540,6 +540,7 @@ extern const struct amdgpu_ip_block_version 
psp_v12_0_ip_block;
 extern const struct amdgpu_ip_block_version psp_v13_0_ip_block;
 extern const struct amdgpu_ip_block_version psp_v13_0_4_ip_block;
 extern const struct amdgpu_ip_block_version psp_v14_0_ip_block;
+extern const struct amdgpu_ip_block_version psp_v15_0_8_ip_block;
 
 int psp_wait_for(struct psp_context *psp, uint32_t reg_index,
                 uint32_t field_val, uint32_t mask, uint32_t flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.c 
b/drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.c
new file mode 100644
index 0000000000000..5249f5bd2a10e
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.c
@@ -0,0 +1,342 @@
+/*
+ * Copyright 2025 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 <drm/drm_drv.h>
+#include <linux/vmalloc.h>
+#include "amdgpu.h"
+#include "amdgpu_psp.h"
+#include "amdgpu_ucode.h"
+#include "soc15_common.h"
+#include "psp_v15_0_8.h"
+
+#include "mp/mp_15_0_8_offset.h"
+#include "mp/mp_15_0_8_sh_mask.h"
+
+MODULE_FIRMWARE("amdgpu/psp_15_0_8_toc.bin");
+
+static int psp_v15_0_8_init_microcode(struct psp_context *psp)
+{
+       struct amdgpu_device *adev = psp->adev;
+       char ucode_prefix[30];
+       int err = 0;
+
+       amdgpu_ucode_ip_version_decode(adev, MP0_HWIP, ucode_prefix, 
sizeof(ucode_prefix));
+
+       err = psp_init_toc_microcode(psp, ucode_prefix);
+       if (err)
+               return err;
+
+       return 0;
+}
+
+static int psp_v15_0_8_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, regMPASP_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, 
regMPASP_SMN_C2PMSG_101),
+                                  0x80000000, 0x80000000, false);
+       } else {
+               /* Write the ring destroy command*/
+               WREG32_SOC15(MP0, 0, regMPASP_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, 
regMPASP_SMN_C2PMSG_64),
+                                  0x80000000, 0x80000000, false);
+       }
+
+       return ret;
+}
+
+static int psp_v15_0_8_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_v15_0_8_ring_stop(psp, ring_type);
+               if (ret) {
+                       DRM_ERROR("psp_v14_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, regMPASP_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, regMPASP_SMN_C2PMSG_103, psp_ring_reg);
+
+               /* Write the ring initialization command to C2PMSG_101 */
+               WREG32_SOC15(MP0, 0, regMPASP_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, 
regMPASP_SMN_C2PMSG_101),
+                                  0x80000000, 0x8000FFFF, false);
+
+       } else {
+               /* Wait for sOS ready for ring creation */
+               ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, 
regMPASP_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, regMPASP_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, regMPASP_SMN_C2PMSG_70, psp_ring_reg);
+               /* Write size of ring to C2PMSG_71 */
+               psp_ring_reg = ring->ring_size;
+               WREG32_SOC15(MP0, 0, regMPASP_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, regMPASP_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, 
regMPASP_SMN_C2PMSG_64),
+                                  0x80000000, 0x8000FFFF, false);
+       }
+
+       return ret;
+}
+
+static int psp_v15_0_8_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_v15_0_8_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_v15_0_8_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, regMPASP_SMN_C2PMSG_102);
+       else
+               data = RREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_67);
+
+       return data;
+}
+
+static void psp_v15_0_8_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, regMPASP_SMN_C2PMSG_102, value);
+               WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_101,
+                            GFX_CTRL_CMD_ID_CONSUME_CMD);
+       } else
+               WREG32_SOC15(MP0, 0, regMPASP_SMN_C2PMSG_67, value);
+}
+
+static int psp_v15_0_8_get_fw_type(struct amdgpu_firmware_info *ucode,
+                                  enum psp_gfx_fw_type *type)
+{
+       switch (ucode->ucode_id) {
+       case AMDGPU_UCODE_ID_CAP:
+               *type = GFX_FW_TYPE_CAP;
+               break;
+       case AMDGPU_UCODE_ID_SDMA0:
+               *type = GFX_FW_TYPE_SDMA0;
+               break;
+       case AMDGPU_UCODE_ID_SDMA1:
+               *type = GFX_FW_TYPE_SDMA1;
+               break;
+       case AMDGPU_UCODE_ID_SDMA2:
+               *type = GFX_FW_TYPE_SDMA2;
+               break;
+       case AMDGPU_UCODE_ID_SDMA3:
+               *type = GFX_FW_TYPE_SDMA3;
+               break;
+       case AMDGPU_UCODE_ID_SDMA4:
+               *type = GFX_FW_TYPE_SDMA4;
+               break;
+       case AMDGPU_UCODE_ID_SDMA5:
+               *type = GFX_FW_TYPE_SDMA5;
+               break;
+       case AMDGPU_UCODE_ID_SDMA6:
+               *type = GFX_FW_TYPE_SDMA6;
+               break;
+       case AMDGPU_UCODE_ID_SDMA7:
+               *type = GFX_FW_TYPE_SDMA7;
+               break;
+       case AMDGPU_UCODE_ID_CP_MES:
+               *type = GFX_FW_TYPE_RS64_MES;
+               break;
+       case AMDGPU_UCODE_ID_CP_MES_DATA:
+               *type = GFX_FW_TYPE_RS64_MES_STACK;
+               break;
+       case AMDGPU_UCODE_ID_CP_MES1:
+               *type = GFX_FW_TYPE_RS64_KIQ;
+               break;
+       case AMDGPU_UCODE_ID_CP_MES1_DATA:
+               *type = GFX_FW_TYPE_RS64_KIQ_STACK;
+               break;
+       case AMDGPU_UCODE_ID_RLC_P:
+               *type = GFX_FW_TYPE_RLC_P;
+               break;
+       case AMDGPU_UCODE_ID_RLC_V:
+               *type = GFX_FW_TYPE_RLC_V;
+               break;
+       case AMDGPU_UCODE_ID_RLC_G:
+               *type = GFX_FW_TYPE_RLC_G;
+               break;
+       case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL:
+               *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_CNTL;
+               break;
+       case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM:
+               *type = GFX_FW_TYPE_RLC_RESTORE_LIST_GPM_MEM;
+               break;
+       case AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM:
+               *type = GFX_FW_TYPE_RLC_RESTORE_LIST_SRM_MEM;
+               break;
+       case AMDGPU_UCODE_ID_RLC_IRAM:
+               *type = GFX_FW_TYPE_RLC_IRAM;
+               break;
+       case AMDGPU_UCODE_ID_RLC_DRAM:
+               *type = GFX_FW_TYPE_RLC_DRAM_BOOT;
+               break;
+       case AMDGPU_UCODE_ID_RLC_IRAM_1:
+               *type = GFX_FW_TYPE_RLX6_UCODE_CORE1;
+               break;
+       case AMDGPU_UCODE_ID_RLC_DRAM_1:
+               *type = GFX_FW_TYPE_RLX6_DRAM_BOOT_CORE1;
+               break;
+       case AMDGPU_UCODE_ID_SMC:
+               *type = GFX_FW_TYPE_SMU;
+               break;
+       case AMDGPU_UCODE_ID_PPTABLE:
+               *type = GFX_FW_TYPE_PPTABLE;
+               break;
+       case AMDGPU_UCODE_ID_VCN:
+               *type = GFX_FW_TYPE_VCN;
+               break;
+       case AMDGPU_UCODE_ID_VCN1:
+               *type = GFX_FW_TYPE_VCN1;
+               break;
+       case AMDGPU_UCODE_ID_VCN0_RAM:
+               *type = GFX_FW_TYPE_VCN0_RAM;
+               break;
+       case AMDGPU_UCODE_ID_VCN1_RAM:
+               *type = GFX_FW_TYPE_VCN1_RAM;
+               break;
+       case AMDGPU_UCODE_ID_SDMA_UCODE_TH0:
+       case AMDGPU_UCODE_ID_SDMA_RS64:
+               *type = GFX_FW_TYPE_SDMA0;
+               break;
+       case AMDGPU_UCODE_ID_SDMA_UCODE_TH1:
+               *type = GFX_FW_TYPE_SDMA_UCODE_TH1;
+               break;
+       case AMDGPU_UCODE_ID_IMU_I:
+               *type = GFX_FW_TYPE_IMU_I;
+               break;
+       case AMDGPU_UCODE_ID_IMU_D:
+               *type = GFX_FW_TYPE_IMU_D;
+               break;
+       case AMDGPU_UCODE_ID_CP_RS64_MEC:
+               *type = GFX_FW_TYPE_RS64_MEC;
+               break;
+       case AMDGPU_UCODE_ID_CP_RS64_MEC_P0_STACK:
+               *type = GFX_FW_TYPE_RS64_MEC_P0_STACK;
+               break;
+       case AMDGPU_UCODE_ID_CP_RS64_MEC_P1_STACK:
+               *type = GFX_FW_TYPE_RS64_MEC_P1_STACK;
+               break;
+       case AMDGPU_UCODE_ID_CP_RS64_MEC_P2_STACK:
+               *type = GFX_FW_TYPE_RS64_MEC_P2_STACK;
+               break;
+       case AMDGPU_UCODE_ID_CP_RS64_MEC_P3_STACK:
+               *type = GFX_FW_TYPE_RS64_MEC_P3_STACK;
+               break;
+       case AMDGPU_UCODE_ID_UMSCH_MM_UCODE:
+               *type = GFX_FW_TYPE_UMSCH_UCODE;
+               break;
+       case AMDGPU_UCODE_ID_UMSCH_MM_DATA:
+               *type = GFX_FW_TYPE_UMSCH_DATA;
+               break;
+       case AMDGPU_UCODE_ID_UMSCH_MM_CMD_BUFFER:
+               *type = GFX_FW_TYPE_UMSCH_CMD_BUFFER;
+               break;
+       case AMDGPU_UCODE_ID_P2S_TABLE:
+               *type = GFX_FW_TYPE_P2S_TABLE;
+               break;
+       case AMDGPU_UCODE_ID_MAXIMUM:
+       default:
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static const struct psp_funcs psp_v15_0_8_funcs = {
+       .init_microcode = psp_v15_0_8_init_microcode,
+       .ring_create = psp_v15_0_8_ring_create,
+       .ring_stop = psp_v15_0_8_ring_stop,
+       .ring_destroy = psp_v15_0_8_ring_destroy,
+       .ring_get_wptr = psp_v15_0_8_ring_get_wptr,
+       .ring_set_wptr = psp_v15_0_8_ring_set_wptr,
+       .get_fw_type = psp_v15_0_8_get_fw_type,
+};
+
+void psp_v15_0_8_set_psp_funcs(struct psp_context *psp)
+{
+       psp->funcs = &psp_v15_0_8_funcs;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.h 
b/drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.h
new file mode 100644
index 0000000000000..6bb1bb517007b
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v15_0_8.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2025 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_V15_0_8_H__
+#define __PSP_V15_0_8_H__
+
+#include "amdgpu_psp.h"
+
+void psp_v15_0_8_set_psp_funcs(struct psp_context *psp);
+
+#endif
-- 
2.51.1

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