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v6.2
  1/*
  2 * Copyright 2018 Advanced Micro Devices, Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 */
 22
 23#include <linux/firmware.h>
 24#include <linux/module.h>
 25#include <linux/vmalloc.h>
 26#include <drm/drm_drv.h>
 27
 28#include "amdgpu.h"
 29#include "amdgpu_psp.h"
 30#include "amdgpu_ras.h"
 31#include "amdgpu_ucode.h"
 32#include "soc15_common.h"
 33#include "psp_v11_0.h"
 34
 35#include "mp/mp_11_0_offset.h"
 36#include "mp/mp_11_0_sh_mask.h"
 37#include "gc/gc_9_0_offset.h"
 38#include "sdma0/sdma0_4_0_offset.h"
 39#include "nbio/nbio_7_4_offset.h"
 40
 41#include "oss/osssys_4_0_offset.h"
 42#include "oss/osssys_4_0_sh_mask.h"
 43
 44MODULE_FIRMWARE("amdgpu/vega20_sos.bin");
 45MODULE_FIRMWARE("amdgpu/vega20_asd.bin");
 46MODULE_FIRMWARE("amdgpu/vega20_ta.bin");
 47MODULE_FIRMWARE("amdgpu/navi10_sos.bin");
 48MODULE_FIRMWARE("amdgpu/navi10_asd.bin");
 49MODULE_FIRMWARE("amdgpu/navi10_ta.bin");
 50MODULE_FIRMWARE("amdgpu/navi14_sos.bin");
 51MODULE_FIRMWARE("amdgpu/navi14_asd.bin");
 52MODULE_FIRMWARE("amdgpu/navi14_ta.bin");
 53MODULE_FIRMWARE("amdgpu/navi12_sos.bin");
 54MODULE_FIRMWARE("amdgpu/navi12_asd.bin");
 55MODULE_FIRMWARE("amdgpu/navi12_ta.bin");
 56MODULE_FIRMWARE("amdgpu/navi12_cap.bin");
 57MODULE_FIRMWARE("amdgpu/arcturus_sos.bin");
 58MODULE_FIRMWARE("amdgpu/arcturus_asd.bin");
 59MODULE_FIRMWARE("amdgpu/arcturus_ta.bin");
 60MODULE_FIRMWARE("amdgpu/sienna_cichlid_sos.bin");
 61MODULE_FIRMWARE("amdgpu/sienna_cichlid_ta.bin");
 62MODULE_FIRMWARE("amdgpu/sienna_cichlid_cap.bin");
 63MODULE_FIRMWARE("amdgpu/navy_flounder_sos.bin");
 64MODULE_FIRMWARE("amdgpu/navy_flounder_ta.bin");
 65MODULE_FIRMWARE("amdgpu/vangogh_asd.bin");
 66MODULE_FIRMWARE("amdgpu/vangogh_toc.bin");
 67MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_sos.bin");
 68MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_ta.bin");
 69MODULE_FIRMWARE("amdgpu/beige_goby_sos.bin");
 70MODULE_FIRMWARE("amdgpu/beige_goby_ta.bin");
 71
 72/* address block */
 73#define smnMP1_FIRMWARE_FLAGS		0x3010024
 74/* navi10 reg offset define */
 75#define mmRLC_GPM_UCODE_ADDR_NV10	0x5b61
 76#define mmRLC_GPM_UCODE_DATA_NV10	0x5b62
 77#define mmSDMA0_UCODE_ADDR_NV10		0x5880
 78#define mmSDMA0_UCODE_DATA_NV10		0x5881
 79/* memory training timeout define */
 80#define MEM_TRAIN_SEND_MSG_TIMEOUT_US	3000000
 81
 82/* For large FW files the time to complete can be very long */
 83#define USBC_PD_POLLING_LIMIT_S 240
 84
 85/* Read USB-PD from LFB */
 86#define GFX_CMD_USB_PD_USE_LFB 0x480
 87
 88static int psp_v11_0_init_microcode(struct psp_context *psp)
 89{
 90	struct amdgpu_device *adev = psp->adev;
 91	const char *chip_name;
 92	char fw_name[PSP_FW_NAME_LEN];
 93	int err = 0;
 
 
 
 
 94	const struct ta_firmware_header_v1_0 *ta_hdr;
 95
 96	DRM_DEBUG("\n");
 97
 98	switch (adev->ip_versions[MP0_HWIP][0]) {
 99	case IP_VERSION(11, 0, 2):
100		chip_name = "vega20";
101		break;
102	case IP_VERSION(11, 0, 0):
103		chip_name = "navi10";
104		break;
105	case IP_VERSION(11, 0, 5):
106		chip_name = "navi14";
107		break;
108	case IP_VERSION(11, 0, 9):
109		chip_name = "navi12";
110		break;
111	case IP_VERSION(11, 0, 4):
112		chip_name = "arcturus";
113		break;
114	case IP_VERSION(11, 0, 7):
115		chip_name = "sienna_cichlid";
116		break;
117	case IP_VERSION(11, 0, 11):
118		chip_name = "navy_flounder";
119		break;
120	case IP_VERSION(11, 5, 0):
121		chip_name = "vangogh";
122		break;
123	case IP_VERSION(11, 0, 12):
124		chip_name = "dimgrey_cavefish";
125		break;
126	case IP_VERSION(11, 0, 13):
127		chip_name = "beige_goby";
128		break;
129	default:
130		BUG();
131	}
132
133
134	switch (adev->ip_versions[MP0_HWIP][0]) {
135	case IP_VERSION(11, 0, 2):
136	case IP_VERSION(11, 0, 4):
137		err = psp_init_sos_microcode(psp, chip_name);
138		if (err)
139			return err;
140		err = psp_init_asd_microcode(psp, chip_name);
141		if (err)
142			return err;
143		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
144		err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
145		if (err) {
146			release_firmware(adev->psp.ta_fw);
147			adev->psp.ta_fw = NULL;
148			dev_info(adev->dev,
149				 "psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
150		} else {
151			err = amdgpu_ucode_validate(adev->psp.ta_fw);
152			if (err)
153				goto out2;
154
155			ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
156			adev->psp.xgmi_context.context.bin_desc.fw_version =
157				le32_to_cpu(ta_hdr->xgmi.fw_version);
158			adev->psp.xgmi_context.context.bin_desc.size_bytes =
159				le32_to_cpu(ta_hdr->xgmi.size_bytes);
160			adev->psp.xgmi_context.context.bin_desc.start_addr =
161				(uint8_t *)ta_hdr +
162				le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
163			adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
164			adev->psp.ras_context.context.bin_desc.fw_version =
165				le32_to_cpu(ta_hdr->ras.fw_version);
166			adev->psp.ras_context.context.bin_desc.size_bytes =
167				le32_to_cpu(ta_hdr->ras.size_bytes);
168			adev->psp.ras_context.context.bin_desc.start_addr =
169				(uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr +
170				le32_to_cpu(ta_hdr->ras.offset_bytes);
171		}
172		break;
173	case IP_VERSION(11, 0, 0):
174	case IP_VERSION(11, 0, 5):
175	case IP_VERSION(11, 0, 9):
176		err = psp_init_sos_microcode(psp, chip_name);
177		if (err)
178			return err;
179		err = psp_init_asd_microcode(psp, chip_name);
180		if (err)
181			return err;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
182		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
183		err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
184		if (err) {
185			release_firmware(adev->psp.ta_fw);
186			adev->psp.ta_fw = NULL;
187			dev_info(adev->dev,
188				 "psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
189		} else {
190			err = amdgpu_ucode_validate(adev->psp.ta_fw);
191			if (err)
192				goto out2;
193
194			ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
195			adev->psp.hdcp_context.context.bin_desc.fw_version =
196				le32_to_cpu(ta_hdr->hdcp.fw_version);
197			adev->psp.hdcp_context.context.bin_desc.size_bytes =
198				le32_to_cpu(ta_hdr->hdcp.size_bytes);
199			adev->psp.hdcp_context.context.bin_desc.start_addr =
200				(uint8_t *)ta_hdr +
201				le32_to_cpu(
202					ta_hdr->header.ucode_array_offset_bytes);
203
204			adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
205
206			adev->psp.dtm_context.context.bin_desc.fw_version =
207				le32_to_cpu(ta_hdr->dtm.fw_version);
208			adev->psp.dtm_context.context.bin_desc.size_bytes =
209				le32_to_cpu(ta_hdr->dtm.size_bytes);
210			adev->psp.dtm_context.context.bin_desc.start_addr =
211				(uint8_t *)adev->psp.hdcp_context.context
212					.bin_desc.start_addr +
213				le32_to_cpu(ta_hdr->dtm.offset_bytes);
214		}
215		break;
216	case IP_VERSION(11, 0, 7):
217	case IP_VERSION(11, 0, 11):
218	case IP_VERSION(11, 0, 12):
219	case IP_VERSION(11, 0, 13):
220		err = psp_init_sos_microcode(psp, chip_name);
221		if (err)
222			return err;
223		err = psp_init_ta_microcode(psp, chip_name);
224		if (err)
225			return err;
226		break;
227	case IP_VERSION(11, 5, 0):
228		err = psp_init_asd_microcode(psp, chip_name);
229		if (err)
230			return err;
231		err = psp_init_toc_microcode(psp, chip_name);
232		if (err)
233			return err;
234		break;
235	default:
236		BUG();
237	}
238
239	return 0;
240
241out2:
242	release_firmware(adev->psp.ta_fw);
243	adev->psp.ta_fw = NULL;
 
 
 
 
 
 
 
 
 
244	return err;
245}
246
247static int psp_v11_0_wait_for_bootloader(struct psp_context *psp)
248{
 
 
249	struct amdgpu_device *adev = psp->adev;
 
250
251	int ret;
252	int retry_loop;
 
 
 
 
 
 
 
253
254	for (retry_loop = 0; retry_loop < 10; retry_loop++) {
255		/* Wait for bootloader to signify that is
256		    ready having bit 31 of C2PMSG_35 set to 1 */
257		ret = psp_wait_for(psp,
258				   SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
259				   0x80000000,
260				   0x80000000,
261				   false);
262
263		if (ret == 0)
264			return 0;
265	}
266
267	return ret;
268}
269
270static bool psp_v11_0_is_sos_alive(struct psp_context *psp)
271{
272	struct amdgpu_device *adev = psp->adev;
273	uint32_t sol_reg;
 
 
274
275	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
 
 
276
277	return sol_reg != 0x0;
278}
279
280static int psp_v11_0_bootloader_load_component(struct psp_context  	*psp,
281					       struct psp_bin_desc 	*bin_desc,
282					       enum psp_bootloader_cmd  bl_cmd)
283{
284	int ret;
285	uint32_t psp_gfxdrv_command_reg = 0;
286	struct amdgpu_device *adev = psp->adev;
 
287
288	/* Check sOS sign of life register to confirm sys driver and sOS
289	 * are already been loaded.
290	 */
291	if (psp_v11_0_is_sos_alive(psp))
 
 
 
292		return 0;
 
293
294	ret = psp_v11_0_wait_for_bootloader(psp);
 
 
295	if (ret)
296		return ret;
297
 
 
298	/* Copy PSP System Driver binary to memory */
299	psp_copy_fw(psp, bin_desc->start_addr, bin_desc->size_bytes);
300
301	/* Provide the sys driver to bootloader */
302	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
303	       (uint32_t)(psp->fw_pri_mc_addr >> 20));
304	psp_gfxdrv_command_reg = bl_cmd;
305	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
306	       psp_gfxdrv_command_reg);
307
308	ret = psp_v11_0_wait_for_bootloader(psp);
309
310	return ret;
311}
312
313static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp)
314{
315	return psp_v11_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE);
316}
317
318static int psp_v11_0_bootloader_load_spl(struct psp_context *psp)
319{
320	return psp_v11_0_bootloader_load_component(psp, &psp->spl, PSP_BL__LOAD_TOS_SPL_TABLE);
321}
322
323static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp)
324{
325	return psp_v11_0_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV);
326}
327
328static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
329{
330	int ret;
331	unsigned int psp_gfxdrv_command_reg = 0;
332	struct amdgpu_device *adev = psp->adev;
 
333
334	/* Check sOS sign of life register to confirm sys driver and sOS
335	 * are already been loaded.
336	 */
337	if (psp_v11_0_is_sos_alive(psp))
 
338		return 0;
339
340	ret = psp_v11_0_wait_for_bootloader(psp);
 
 
341	if (ret)
342		return ret;
343
 
 
344	/* Copy Secure OS binary to PSP memory */
345	psp_copy_fw(psp, psp->sos.start_addr, psp->sos.size_bytes);
346
347	/* Provide the PSP secure OS to bootloader */
348	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
349	       (uint32_t)(psp->fw_pri_mc_addr >> 20));
350	psp_gfxdrv_command_reg = PSP_BL__LOAD_SOSDRV;
351	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
352	       psp_gfxdrv_command_reg);
353
354	/* there might be handshake issue with hardware which needs delay */
355	mdelay(20);
356	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
357			   RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
358			   0, true);
359
360	return ret;
361}
362
363static int psp_v11_0_ring_stop(struct psp_context *psp,
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
364			      enum psp_ring_type ring_type)
365{
366	int ret = 0;
 
367	struct amdgpu_device *adev = psp->adev;
368
369	/* Write the ring destroy command*/
370	if (amdgpu_sriov_vf(adev))
371		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
372				     GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
373	else
374		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
375				     GFX_CTRL_CMD_ID_DESTROY_RINGS);
376
377	/* there might be handshake issue with hardware which needs delay */
378	mdelay(20);
379
380	/* Wait for response flag (bit 31) */
381	if (amdgpu_sriov_vf(adev))
382		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
383				   0x80000000, 0x80000000, false);
384	else
385		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
386				   0x80000000, 0x80000000, false);
387
388	return ret;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
389}
390
391static int psp_v11_0_ring_create(struct psp_context *psp,
392				enum psp_ring_type ring_type)
393{
394	int ret = 0;
395	unsigned int psp_ring_reg = 0;
396	struct psp_ring *ring = &psp->km_ring;
397	struct amdgpu_device *adev = psp->adev;
398
399	if (amdgpu_sriov_vf(adev)) {
400		ring->ring_wptr = 0;
401		ret = psp_v11_0_ring_stop(psp, ring_type);
402		if (ret) {
403			DRM_ERROR("psp_v11_0_ring_stop_sriov failed!\n");
404			return ret;
405		}
406
407		/* Write low address of the ring to C2PMSG_102 */
408		psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
409		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg);
410		/* Write high address of the ring to C2PMSG_103 */
411		psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
412		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_103, psp_ring_reg);
413
414		/* Write the ring initialization command to C2PMSG_101 */
415		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
416					     GFX_CTRL_CMD_ID_INIT_GPCOM_RING);
417
418		/* there might be handshake issue with hardware which needs delay */
419		mdelay(20);
420
421		/* Wait for response flag (bit 31) in C2PMSG_101 */
422		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
423				   0x80000000, 0x8000FFFF, false);
424
425	} else {
426		/* Wait for sOS ready for ring creation */
427		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
428				   0x80000000, 0x80000000, false);
429		if (ret) {
430			DRM_ERROR("Failed to wait for sOS ready for ring creation\n");
431			return ret;
432		}
433
434		/* Write low address of the ring to C2PMSG_69 */
435		psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
436		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg);
437		/* Write high address of the ring to C2PMSG_70 */
438		psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
439		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, psp_ring_reg);
440		/* Write size of ring to C2PMSG_71 */
441		psp_ring_reg = ring->ring_size;
442		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_71, psp_ring_reg);
443		/* Write the ring initialization command to C2PMSG_64 */
444		psp_ring_reg = ring_type;
445		psp_ring_reg = psp_ring_reg << 16;
446		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
447
448		/* there might be handshake issue with hardware which needs delay */
449		mdelay(20);
450
451		/* Wait for response flag (bit 31) in C2PMSG_64 */
452		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
453				   0x80000000, 0x8000FFFF, false);
454	}
455
456	return ret;
457}
458
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
459
460static int psp_v11_0_ring_destroy(struct psp_context *psp,
461				 enum psp_ring_type ring_type)
462{
463	int ret = 0;
464	struct psp_ring *ring = &psp->km_ring;
465	struct amdgpu_device *adev = psp->adev;
466
467	ret = psp_v11_0_ring_stop(psp, ring_type);
468	if (ret)
469		DRM_ERROR("Fail to stop psp ring\n");
470
471	amdgpu_bo_free_kernel(&adev->firmware.rbuf,
472			      &ring->ring_mem_mc_addr,
473			      (void **)&ring->ring_mem);
474
475	return ret;
476}
477
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
478static int psp_v11_0_mode1_reset(struct psp_context *psp)
479{
480	int ret;
481	uint32_t offset;
482	struct amdgpu_device *adev = psp->adev;
483
484	offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
485
486	ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
487
488	if (ret) {
489		DRM_INFO("psp is not working correctly before mode1 reset!\n");
490		return -EINVAL;
491	}
492
493	/*send the mode 1 reset command*/
494	WREG32(offset, GFX_CTRL_CMD_ID_MODE1_RST);
495
496	msleep(500);
497
498	offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
499
500	ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
501
502	if (ret) {
503		DRM_INFO("psp mode 1 reset failed!\n");
504		return -EINVAL;
505	}
506
507	DRM_INFO("psp mode1 reset succeed \n");
508
509	return 0;
510}
511
512static int psp_v11_0_memory_training_send_msg(struct psp_context *psp, int msg)
 
 
 
 
 
513{
514	int ret;
 
 
515	int i;
516	uint32_t data_32;
517	int max_wait;
518	struct amdgpu_device *adev = psp->adev;
 
519
520	data_32 = (psp->mem_train_ctx.c2p_train_data_offset >> 20);
521	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, data_32);
522	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, msg);
523
524	max_wait = MEM_TRAIN_SEND_MSG_TIMEOUT_US / adev->usec_timeout;
525	for (i = 0; i < max_wait; i++) {
526		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
527				   0x80000000, 0x80000000, false);
528		if (ret == 0)
529			break;
 
 
 
 
530	}
531	if (i < max_wait)
532		ret = 0;
533	else
534		ret = -ETIME;
535
536	DRM_DEBUG("training %s %s, cost %d @ %d ms\n",
537		  (msg == PSP_BL__DRAM_SHORT_TRAIN) ? "short" : "long",
538		  (ret == 0) ? "succeed" : "failed",
539		  i, adev->usec_timeout/1000);
540	return ret;
 
 
 
 
 
 
 
 
 
 
 
541}
542
543/*
544 * save and restore process
545 */
546static int psp_v11_0_memory_training(struct psp_context *psp, uint32_t ops)
547{
548	struct psp_memory_training_context *ctx = &psp->mem_train_ctx;
549	uint32_t *pcache = (uint32_t *)ctx->sys_cache;
550	struct amdgpu_device *adev = psp->adev;
551	uint32_t p2c_header[4];
552	uint32_t sz;
553	void *buf;
554	int ret, idx;
555
556	if (ctx->init == PSP_MEM_TRAIN_NOT_SUPPORT) {
557		DRM_DEBUG("Memory training is not supported.\n");
558		return 0;
559	} else if (ctx->init != PSP_MEM_TRAIN_INIT_SUCCESS) {
560		DRM_ERROR("Memory training initialization failure.\n");
561		return -EINVAL;
562	}
563
564	if (psp_v11_0_is_sos_alive(psp)) {
565		DRM_DEBUG("SOS is alive, skip memory training.\n");
566		return 0;
567	}
568
569	amdgpu_device_vram_access(adev, ctx->p2c_train_data_offset, p2c_header, sizeof(p2c_header), false);
570	DRM_DEBUG("sys_cache[%08x,%08x,%08x,%08x] p2c_header[%08x,%08x,%08x,%08x]\n",
571		  pcache[0], pcache[1], pcache[2], pcache[3],
572		  p2c_header[0], p2c_header[1], p2c_header[2], p2c_header[3]);
573
574	if (ops & PSP_MEM_TRAIN_SEND_SHORT_MSG) {
575		DRM_DEBUG("Short training depends on restore.\n");
576		ops |= PSP_MEM_TRAIN_RESTORE;
 
 
577	}
578
579	if ((ops & PSP_MEM_TRAIN_RESTORE) &&
580	    pcache[0] != MEM_TRAIN_SYSTEM_SIGNATURE) {
581		DRM_DEBUG("sys_cache[0] is invalid, restore depends on save.\n");
582		ops |= PSP_MEM_TRAIN_SAVE;
583	}
584
585	if (p2c_header[0] == MEM_TRAIN_SYSTEM_SIGNATURE &&
586	    !(pcache[0] == MEM_TRAIN_SYSTEM_SIGNATURE &&
587	      pcache[3] == p2c_header[3])) {
588		DRM_DEBUG("sys_cache is invalid or out-of-date, need save training data to sys_cache.\n");
589		ops |= PSP_MEM_TRAIN_SAVE;
590	}
591
592	if ((ops & PSP_MEM_TRAIN_SAVE) &&
593	    p2c_header[0] != MEM_TRAIN_SYSTEM_SIGNATURE) {
594		DRM_DEBUG("p2c_header[0] is invalid, save depends on long training.\n");
595		ops |= PSP_MEM_TRAIN_SEND_LONG_MSG;
596	}
597
598	if (ops & PSP_MEM_TRAIN_SEND_LONG_MSG) {
599		ops &= ~PSP_MEM_TRAIN_SEND_SHORT_MSG;
600		ops |= PSP_MEM_TRAIN_SAVE;
601	}
602
603	DRM_DEBUG("Memory training ops:%x.\n", ops);
 
 
 
604
605	if (ops & PSP_MEM_TRAIN_SEND_LONG_MSG) {
606		/*
607		 * Long training will encroach a certain amount on the bottom of VRAM;
608		 * save the content from the bottom of VRAM to system memory
609		 * before training, and restore it after training to avoid
610		 * VRAM corruption.
611		 */
612		sz = GDDR6_MEM_TRAINING_ENCROACHED_SIZE;
613
614		if (adev->gmc.visible_vram_size < sz || !adev->mman.aper_base_kaddr) {
615			DRM_ERROR("visible_vram_size %llx or aper_base_kaddr %p is not initialized.\n",
616				  adev->gmc.visible_vram_size,
617				  adev->mman.aper_base_kaddr);
618			return -EINVAL;
619		}
620
621		buf = vmalloc(sz);
622		if (!buf) {
623			DRM_ERROR("failed to allocate system memory.\n");
624			return -ENOMEM;
625		}
626
627		if (drm_dev_enter(adev_to_drm(adev), &idx)) {
628			memcpy_fromio(buf, adev->mman.aper_base_kaddr, sz);
629			ret = psp_v11_0_memory_training_send_msg(psp, PSP_BL__DRAM_LONG_TRAIN);
630			if (ret) {
631				DRM_ERROR("Send long training msg failed.\n");
632				vfree(buf);
633				drm_dev_exit(idx);
634				return ret;
635			}
636
637			memcpy_toio(adev->mman.aper_base_kaddr, buf, sz);
638			adev->hdp.funcs->flush_hdp(adev, NULL);
639			vfree(buf);
640			drm_dev_exit(idx);
641		} else {
642			vfree(buf);
643			return -ENODEV;
644		}
645	}
646
647	if (ops & PSP_MEM_TRAIN_SAVE) {
648		amdgpu_device_vram_access(psp->adev, ctx->p2c_train_data_offset, ctx->sys_cache, ctx->train_data_size, false);
649	}
650
651	if (ops & PSP_MEM_TRAIN_RESTORE) {
652		amdgpu_device_vram_access(psp->adev, ctx->c2p_train_data_offset, ctx->sys_cache, ctx->train_data_size, true);
653	}
 
 
 
654
655	if (ops & PSP_MEM_TRAIN_SEND_SHORT_MSG) {
656		ret = psp_v11_0_memory_training_send_msg(psp, (amdgpu_force_long_training > 0) ?
657							 PSP_BL__DRAM_LONG_TRAIN : PSP_BL__DRAM_SHORT_TRAIN);
658		if (ret) {
659			DRM_ERROR("send training msg failed.\n");
660			return ret;
661		}
662	}
663	ctx->training_cnt++;
664	return 0;
665}
666
667static uint32_t psp_v11_0_ring_get_wptr(struct psp_context *psp)
 
668{
669	uint32_t data;
670	struct amdgpu_device *adev = psp->adev;
671
672	if (amdgpu_sriov_vf(adev))
673		data = psp->km_ring.ring_wptr;
674	else
675		data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
676
677	return data;
678}
679
680static void psp_v11_0_ring_set_wptr(struct psp_context *psp, uint32_t value)
681{
682	struct amdgpu_device *adev = psp->adev;
683
684	if (amdgpu_sriov_vf(adev)) {
685		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value);
686		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
687		psp->km_ring.ring_wptr = value;
688	} else
689		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value);
690}
691
692static int psp_v11_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc_addr)
693{
694	struct amdgpu_device *adev = psp->adev;
695	uint32_t reg_status;
696	int ret, i = 0;
 
697
698	/*
699	 * LFB address which is aligned to 1MB address and has to be
700	 * right-shifted by 20 so that LFB address can be passed on a 32-bit C2P
701	 * register
702	 */
703	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20));
704
705	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
706			     0x80000000, 0x80000000, false);
707	if (ret)
708		return ret;
709
710	/* Fireup interrupt so PSP can pick up the address */
711	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, (GFX_CMD_USB_PD_USE_LFB << 16));
712
713	/* FW load takes very long time */
714	do {
715		msleep(1000);
716		reg_status = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35);
717
718		if (reg_status & 0x80000000)
719			goto done;
720
721	} while (++i < USBC_PD_POLLING_LIMIT_S);
722
723	return -ETIME;
724done:
725
726	if ((reg_status & 0xFFFF) != 0) {
727		DRM_ERROR("Address load failed - MP0_SMN_C2PMSG_35.Bits [15:0] = 0x%04x\n",
728				reg_status & 0xFFFF);
729		return -EIO;
730	}
731
732	return 0;
 
 
 
733}
734
735static int psp_v11_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver)
736{
737	struct amdgpu_device *adev = psp->adev;
738	int ret;
739
740	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER);
741
742	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
743				     0x80000000, 0x80000000, false);
744	if (!ret)
745		*fw_ver = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36);
746
747	return ret;
748}
749
750static const struct psp_funcs psp_v11_0_funcs = {
751	.init_microcode = psp_v11_0_init_microcode,
752	.bootloader_load_kdb = psp_v11_0_bootloader_load_kdb,
753	.bootloader_load_spl = psp_v11_0_bootloader_load_spl,
754	.bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv,
755	.bootloader_load_sos = psp_v11_0_bootloader_load_sos,
 
756	.ring_create = psp_v11_0_ring_create,
757	.ring_stop = psp_v11_0_ring_stop,
758	.ring_destroy = psp_v11_0_ring_destroy,
 
 
759	.mode1_reset = psp_v11_0_mode1_reset,
760	.mem_training = psp_v11_0_memory_training,
761	.ring_get_wptr = psp_v11_0_ring_get_wptr,
762	.ring_set_wptr = psp_v11_0_ring_set_wptr,
763	.load_usbc_pd_fw = psp_v11_0_load_usbc_pd_fw,
764	.read_usbc_pd_fw = psp_v11_0_read_usbc_pd_fw
 
 
 
765};
766
767void psp_v11_0_set_psp_funcs(struct psp_context *psp)
768{
769	psp->funcs = &psp_v11_0_funcs;
770}
v5.4
  1/*
  2 * Copyright 2018 Advanced Micro Devices, Inc.
  3 *
  4 * Permission is hereby granted, free of charge, to any person obtaining a
  5 * copy of this software and associated documentation files (the "Software"),
  6 * to deal in the Software without restriction, including without limitation
  7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8 * and/or sell copies of the Software, and to permit persons to whom the
  9 * Software is furnished to do so, subject to the following conditions:
 10 *
 11 * The above copyright notice and this permission notice shall be included in
 12 * all copies or substantial portions of the Software.
 13 *
 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 20 * OTHER DEALINGS IN THE SOFTWARE.
 21 */
 22
 23#include <linux/firmware.h>
 24#include <linux/module.h>
 
 
 25
 26#include "amdgpu.h"
 27#include "amdgpu_psp.h"
 
 28#include "amdgpu_ucode.h"
 29#include "soc15_common.h"
 30#include "psp_v11_0.h"
 31
 32#include "mp/mp_11_0_offset.h"
 33#include "mp/mp_11_0_sh_mask.h"
 34#include "gc/gc_9_0_offset.h"
 35#include "sdma0/sdma0_4_0_offset.h"
 36#include "nbio/nbio_7_4_offset.h"
 37
 38#include "oss/osssys_4_0_offset.h"
 39#include "oss/osssys_4_0_sh_mask.h"
 40
 41MODULE_FIRMWARE("amdgpu/vega20_sos.bin");
 42MODULE_FIRMWARE("amdgpu/vega20_asd.bin");
 43MODULE_FIRMWARE("amdgpu/vega20_ta.bin");
 44MODULE_FIRMWARE("amdgpu/navi10_sos.bin");
 45MODULE_FIRMWARE("amdgpu/navi10_asd.bin");
 
 46MODULE_FIRMWARE("amdgpu/navi14_sos.bin");
 47MODULE_FIRMWARE("amdgpu/navi14_asd.bin");
 
 48MODULE_FIRMWARE("amdgpu/navi12_sos.bin");
 49MODULE_FIRMWARE("amdgpu/navi12_asd.bin");
 
 
 50MODULE_FIRMWARE("amdgpu/arcturus_sos.bin");
 51MODULE_FIRMWARE("amdgpu/arcturus_asd.bin");
 
 
 
 
 
 
 
 
 
 
 
 
 52
 53/* address block */
 54#define smnMP1_FIRMWARE_FLAGS		0x3010024
 55/* navi10 reg offset define */
 56#define mmRLC_GPM_UCODE_ADDR_NV10	0x5b61
 57#define mmRLC_GPM_UCODE_DATA_NV10	0x5b62
 58#define mmSDMA0_UCODE_ADDR_NV10		0x5880
 59#define mmSDMA0_UCODE_DATA_NV10		0x5881
 
 
 
 
 
 
 
 
 60
 61static int psp_v11_0_init_microcode(struct psp_context *psp)
 62{
 63	struct amdgpu_device *adev = psp->adev;
 64	const char *chip_name;
 65	char fw_name[30];
 66	int err = 0;
 67	const struct psp_firmware_header_v1_0 *sos_hdr;
 68	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
 69	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
 70	const struct psp_firmware_header_v1_0 *asd_hdr;
 71	const struct ta_firmware_header_v1_0 *ta_hdr;
 72
 73	DRM_DEBUG("\n");
 74
 75	switch (adev->asic_type) {
 76	case CHIP_VEGA20:
 77		chip_name = "vega20";
 78		break;
 79	case CHIP_NAVI10:
 80		chip_name = "navi10";
 81		break;
 82	case CHIP_NAVI14:
 83		chip_name = "navi14";
 84		break;
 85	case CHIP_NAVI12:
 86		chip_name = "navi12";
 87		break;
 88	case CHIP_ARCTURUS:
 89		chip_name = "arcturus";
 90		break;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 91	default:
 92		BUG();
 93	}
 94
 95	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
 96	err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
 97	if (err)
 98		goto out;
 99
100	err = amdgpu_ucode_validate(adev->psp.sos_fw);
101	if (err)
102		goto out;
103
104	sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
105	amdgpu_ucode_print_psp_hdr(&sos_hdr->header);
106
107	switch (sos_hdr->header.header_version_major) {
108	case 1:
109		adev->psp.sos_fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
110		adev->psp.sos_feature_version = le32_to_cpu(sos_hdr->ucode_feature_version);
111		adev->psp.sos_bin_size = le32_to_cpu(sos_hdr->sos_size_bytes);
112		adev->psp.sys_bin_size = le32_to_cpu(sos_hdr->sos_offset_bytes);
113		adev->psp.sys_start_addr = (uint8_t *)sos_hdr +
114				le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
115		adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
116				le32_to_cpu(sos_hdr->sos_offset_bytes);
117		if (sos_hdr->header.header_version_minor == 1) {
118			sos_hdr_v1_1 = (const struct psp_firmware_header_v1_1 *)adev->psp.sos_fw->data;
119			adev->psp.toc_bin_size = le32_to_cpu(sos_hdr_v1_1->toc_size_bytes);
120			adev->psp.toc_start_addr = (uint8_t *)adev->psp.sys_start_addr +
121					le32_to_cpu(sos_hdr_v1_1->toc_offset_bytes);
122			adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_1->kdb_size_bytes);
123			adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
124					le32_to_cpu(sos_hdr_v1_1->kdb_offset_bytes);
125		}
126		if (sos_hdr->header.header_version_minor == 2) {
127			sos_hdr_v1_2 = (const struct psp_firmware_header_v1_2 *)adev->psp.sos_fw->data;
128			adev->psp.kdb_bin_size = le32_to_cpu(sos_hdr_v1_2->kdb_size_bytes);
129			adev->psp.kdb_start_addr = (uint8_t *)adev->psp.sys_start_addr +
130						    le32_to_cpu(sos_hdr_v1_2->kdb_offset_bytes);
 
 
131		}
132		break;
133	default:
134		dev_err(adev->dev,
135			"Unsupported psp sos firmware\n");
136		err = -EINVAL;
137		goto out;
138	}
139
140	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
141	err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
142	if (err)
143		goto out1;
144
145	err = amdgpu_ucode_validate(adev->psp.asd_fw);
146	if (err)
147		goto out1;
148
149	asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
150	adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
151	adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->ucode_feature_version);
152	adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
153	adev->psp.asd_start_addr = (uint8_t *)asd_hdr +
154				le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
155
156	switch (adev->asic_type) {
157	case CHIP_VEGA20:
158		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
159		err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
160		if (err) {
161			release_firmware(adev->psp.ta_fw);
162			adev->psp.ta_fw = NULL;
163			dev_info(adev->dev,
164				 "psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
165		} else {
166			err = amdgpu_ucode_validate(adev->psp.ta_fw);
167			if (err)
168				goto out2;
169
170			ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
171			adev->psp.ta_xgmi_ucode_version = le32_to_cpu(ta_hdr->ta_xgmi_ucode_version);
172			adev->psp.ta_xgmi_ucode_size = le32_to_cpu(ta_hdr->ta_xgmi_size_bytes);
173			adev->psp.ta_xgmi_start_addr = (uint8_t *)ta_hdr +
174				le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
 
 
 
 
 
175			adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version);
176			adev->psp.ta_ras_ucode_version = le32_to_cpu(ta_hdr->ta_ras_ucode_version);
177			adev->psp.ta_ras_ucode_size = le32_to_cpu(ta_hdr->ta_ras_size_bytes);
178			adev->psp.ta_ras_start_addr = (uint8_t *)adev->psp.ta_xgmi_start_addr +
179				le32_to_cpu(ta_hdr->ta_ras_offset_bytes);
 
 
 
 
 
180		}
181		break;
182	case CHIP_NAVI10:
183	case CHIP_NAVI14:
184	case CHIP_NAVI12:
185	case CHIP_ARCTURUS:
 
 
 
 
 
 
 
 
 
 
 
 
 
 
186		break;
187	default:
188		BUG();
189	}
190
191	return 0;
192
193out2:
194	release_firmware(adev->psp.ta_fw);
195	adev->psp.ta_fw = NULL;
196out1:
197	release_firmware(adev->psp.asd_fw);
198	adev->psp.asd_fw = NULL;
199out:
200	dev_err(adev->dev,
201		"psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
202	release_firmware(adev->psp.sos_fw);
203	adev->psp.sos_fw = NULL;
204
205	return err;
206}
207
208static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp)
209{
210	int ret;
211	uint32_t psp_gfxdrv_command_reg = 0;
212	struct amdgpu_device *adev = psp->adev;
213	uint32_t sol_reg;
214
215	/* Check tOS sign of life register to confirm sys driver and sOS
216	 * are already been loaded.
217	 */
218	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
219	if (sol_reg) {
220		psp->sos_fw_version = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
221		dev_info(adev->dev, "sos fw version = 0x%x.\n", psp->sos_fw_version);
222		return 0;
223	}
224
225	/* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
226	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
227			   0x80000000, 0x80000000, false);
228	if (ret)
229		return ret;
 
 
 
230
231	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
 
 
232
233	/* Copy PSP KDB binary to memory */
234	memcpy(psp->fw_pri_buf, psp->kdb_start_addr, psp->kdb_bin_size);
235
236	/* Provide the sys driver to bootloader */
237	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
238	       (uint32_t)(psp->fw_pri_mc_addr >> 20));
239	psp_gfxdrv_command_reg = PSP_BL__LOAD_KEY_DATABASE;
240	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
241	       psp_gfxdrv_command_reg);
242
243	/* Wait for bootloader to signify that is ready having  bit 31 of C2PMSG_35 set to 1*/
244	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
245			   0x80000000, 0x80000000, false);
246
247	return ret;
248}
249
250static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp)
 
 
251{
252	int ret;
253	uint32_t psp_gfxdrv_command_reg = 0;
254	struct amdgpu_device *adev = psp->adev;
255	uint32_t sol_reg;
256
257	/* Check sOS sign of life register to confirm sys driver and sOS
258	 * are already been loaded.
259	 */
260	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
261	if (sol_reg) {
262		psp->sos_fw_version = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
263		dev_info(adev->dev, "sos fw version = 0x%x.\n", psp->sos_fw_version);
264		return 0;
265	}
266
267	/* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
268	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
269			   0x80000000, 0x80000000, false);
270	if (ret)
271		return ret;
272
273	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
274
275	/* Copy PSP System Driver binary to memory */
276	memcpy(psp->fw_pri_buf, psp->sys_start_addr, psp->sys_bin_size);
277
278	/* Provide the sys driver to bootloader */
279	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
280	       (uint32_t)(psp->fw_pri_mc_addr >> 20));
281	psp_gfxdrv_command_reg = PSP_BL__LOAD_SYSDRV;
282	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
283	       psp_gfxdrv_command_reg);
284
285	/* there might be handshake issue with hardware which needs delay */
286	mdelay(20);
 
 
 
 
 
 
 
287
288	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
289			   0x80000000, 0x80000000, false);
 
 
290
291	return ret;
 
 
292}
293
294static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
295{
296	int ret;
297	unsigned int psp_gfxdrv_command_reg = 0;
298	struct amdgpu_device *adev = psp->adev;
299	uint32_t sol_reg;
300
301	/* Check sOS sign of life register to confirm sys driver and sOS
302	 * are already been loaded.
303	 */
304	sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
305	if (sol_reg)
306		return 0;
307
308	/* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
309	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
310			   0x80000000, 0x80000000, false);
311	if (ret)
312		return ret;
313
314	memset(psp->fw_pri_buf, 0, PSP_1_MEG);
315
316	/* Copy Secure OS binary to PSP memory */
317	memcpy(psp->fw_pri_buf, psp->sos_start_addr, psp->sos_bin_size);
318
319	/* Provide the PSP secure OS to bootloader */
320	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
321	       (uint32_t)(psp->fw_pri_mc_addr >> 20));
322	psp_gfxdrv_command_reg = PSP_BL__LOAD_SOSDRV;
323	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
324	       psp_gfxdrv_command_reg);
325
326	/* there might be handshake issue with hardware which needs delay */
327	mdelay(20);
328	ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
329			   RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
330			   0, true);
331
332	return ret;
333}
334
335static void psp_v11_0_reroute_ih(struct psp_context *psp)
336{
337	struct amdgpu_device *adev = psp->adev;
338	uint32_t tmp;
339
340	/* Change IH ring for VMC */
341	tmp = REG_SET_FIELD(0, IH_CLIENT_CFG_DATA, CREDIT_RETURN_ADDR, 0x1244b);
342	tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, CLIENT_TYPE, 1);
343	tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, RING_ID, 1);
344
345	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, 3);
346	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, tmp);
347	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_GBR_IH_SET);
348
349	mdelay(20);
350	psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
351		     0x80000000, 0x8000FFFF, false);
352
353	/* Change IH ring for UMC */
354	tmp = REG_SET_FIELD(0, IH_CLIENT_CFG_DATA, CREDIT_RETURN_ADDR, 0x1216b);
355	tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, RING_ID, 1);
356
357	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, 4);
358	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, tmp);
359	WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_GBR_IH_SET);
360
361	mdelay(20);
362	psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
363		     0x80000000, 0x8000FFFF, false);
364}
365
366static int psp_v11_0_ring_init(struct psp_context *psp,
367			      enum psp_ring_type ring_type)
368{
369	int ret = 0;
370	struct psp_ring *ring;
371	struct amdgpu_device *adev = psp->adev;
372
373	psp_v11_0_reroute_ih(psp);
 
 
 
 
 
 
374
375	ring = &psp->km_ring;
 
376
377	ring->ring_type = ring_type;
 
 
 
 
 
 
378
379	/* allocate 4k Page of Local Frame Buffer memory for ring */
380	ring->ring_size = 0x1000;
381	ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
382				      AMDGPU_GEM_DOMAIN_VRAM,
383				      &adev->firmware.rbuf,
384				      &ring->ring_mem_mc_addr,
385				      (void **)&ring->ring_mem);
386	if (ret) {
387		ring->ring_size = 0;
388		return ret;
389	}
390
391	return 0;
392}
393
394static bool psp_v11_0_support_vmr_ring(struct psp_context *psp)
395{
396	if (amdgpu_sriov_vf(psp->adev) && psp->sos_fw_version > 0x80045)
397		return true;
398	return false;
399}
400
401static int psp_v11_0_ring_create(struct psp_context *psp,
402				enum psp_ring_type ring_type)
403{
404	int ret = 0;
405	unsigned int psp_ring_reg = 0;
406	struct psp_ring *ring = &psp->km_ring;
407	struct amdgpu_device *adev = psp->adev;
408
409	if (psp_v11_0_support_vmr_ring(psp)) {
 
 
 
 
 
 
 
410		/* Write low address of the ring to C2PMSG_102 */
411		psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
412		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg);
413		/* Write high address of the ring to C2PMSG_103 */
414		psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
415		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_103, psp_ring_reg);
416
417		/* Write the ring initialization command to C2PMSG_101 */
418		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
419					     GFX_CTRL_CMD_ID_INIT_GPCOM_RING);
420
421		/* there might be handshake issue with hardware which needs delay */
422		mdelay(20);
423
424		/* Wait for response flag (bit 31) in C2PMSG_101 */
425		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
426				   0x80000000, 0x8000FFFF, false);
427
428	} else {
 
 
 
 
 
 
 
 
429		/* Write low address of the ring to C2PMSG_69 */
430		psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
431		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg);
432		/* Write high address of the ring to C2PMSG_70 */
433		psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
434		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, psp_ring_reg);
435		/* Write size of ring to C2PMSG_71 */
436		psp_ring_reg = ring->ring_size;
437		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_71, psp_ring_reg);
438		/* Write the ring initialization command to C2PMSG_64 */
439		psp_ring_reg = ring_type;
440		psp_ring_reg = psp_ring_reg << 16;
441		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
442
443		/* there might be handshake issue with hardware which needs delay */
444		mdelay(20);
445
446		/* Wait for response flag (bit 31) in C2PMSG_64 */
447		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
448				   0x80000000, 0x8000FFFF, false);
449	}
450
451	return ret;
452}
453
454static int psp_v11_0_ring_stop(struct psp_context *psp,
455			      enum psp_ring_type ring_type)
456{
457	int ret = 0;
458	struct amdgpu_device *adev = psp->adev;
459
460	/* Write the ring destroy command*/
461	if (psp_v11_0_support_vmr_ring(psp))
462		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
463				     GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
464	else
465		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
466				     GFX_CTRL_CMD_ID_DESTROY_RINGS);
467
468	/* there might be handshake issue with hardware which needs delay */
469	mdelay(20);
470
471	/* Wait for response flag (bit 31) */
472	if (psp_v11_0_support_vmr_ring(psp))
473		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
474				   0x80000000, 0x80000000, false);
475	else
476		ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
477				   0x80000000, 0x80000000, false);
478
479	return ret;
480}
481
482static int psp_v11_0_ring_destroy(struct psp_context *psp,
483				 enum psp_ring_type ring_type)
484{
485	int ret = 0;
486	struct psp_ring *ring = &psp->km_ring;
487	struct amdgpu_device *adev = psp->adev;
488
489	ret = psp_v11_0_ring_stop(psp, ring_type);
490	if (ret)
491		DRM_ERROR("Fail to stop psp ring\n");
492
493	amdgpu_bo_free_kernel(&adev->firmware.rbuf,
494			      &ring->ring_mem_mc_addr,
495			      (void **)&ring->ring_mem);
496
497	return ret;
498}
499
500static int psp_v11_0_cmd_submit(struct psp_context *psp,
501			       uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
502			       int index)
503{
504	unsigned int psp_write_ptr_reg = 0;
505	struct psp_gfx_rb_frame *write_frame = psp->km_ring.ring_mem;
506	struct psp_ring *ring = &psp->km_ring;
507	struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
508	struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
509		ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
510	struct amdgpu_device *adev = psp->adev;
511	uint32_t ring_size_dw = ring->ring_size / 4;
512	uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
513
514	/* KM (GPCOM) prepare write pointer */
515	if (psp_v11_0_support_vmr_ring(psp))
516		psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
517	else
518		psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
519
520	/* Update KM RB frame pointer to new frame */
521	/* write_frame ptr increments by size of rb_frame in bytes */
522	/* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
523	if ((psp_write_ptr_reg % ring_size_dw) == 0)
524		write_frame = ring_buffer_start;
525	else
526		write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
527	/* Check invalid write_frame ptr address */
528	if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
529		DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
530			  ring_buffer_start, ring_buffer_end, write_frame);
531		DRM_ERROR("write_frame is pointing to address out of bounds\n");
532		return -EINVAL;
533	}
534
535	/* Initialize KM RB frame */
536	memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
537
538	/* Update KM RB frame */
539	write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
540	write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
541	write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
542	write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
543	write_frame->fence_value = index;
544
545	/* Update the write Pointer in DWORDs */
546	psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
547	if (psp_v11_0_support_vmr_ring(psp)) {
548		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_write_ptr_reg);
549		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
550	} else
551		WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, psp_write_ptr_reg);
552
553	return 0;
554}
555
556static int
557psp_v11_0_sram_map(struct amdgpu_device *adev,
558		  unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
559		  unsigned int *sram_data_reg_offset,
560		  enum AMDGPU_UCODE_ID ucode_id)
561{
562	int ret = 0;
563
564	switch (ucode_id) {
565/* TODO: needs to confirm */
566#if 0
567	case AMDGPU_UCODE_ID_SMC:
568		*sram_offset = 0;
569		*sram_addr_reg_offset = 0;
570		*sram_data_reg_offset = 0;
571		break;
572#endif
573
574	case AMDGPU_UCODE_ID_CP_CE:
575		*sram_offset = 0x0;
576		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
577		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
578		break;
579
580	case AMDGPU_UCODE_ID_CP_PFP:
581		*sram_offset = 0x0;
582		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
583		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
584		break;
585
586	case AMDGPU_UCODE_ID_CP_ME:
587		*sram_offset = 0x0;
588		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
589		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
590		break;
591
592	case AMDGPU_UCODE_ID_CP_MEC1:
593		*sram_offset = 0x10000;
594		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
595		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
596		break;
597
598	case AMDGPU_UCODE_ID_CP_MEC2:
599		*sram_offset = 0x10000;
600		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
601		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
602		break;
603
604	case AMDGPU_UCODE_ID_RLC_G:
605		*sram_offset = 0x2000;
606		if (adev->asic_type < CHIP_NAVI10) {
607			*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
608			*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
609		} else {
610			*sram_addr_reg_offset = adev->reg_offset[GC_HWIP][0][1] + mmRLC_GPM_UCODE_ADDR_NV10;
611			*sram_data_reg_offset = adev->reg_offset[GC_HWIP][0][1] + mmRLC_GPM_UCODE_DATA_NV10;
612		}
613		break;
614
615	case AMDGPU_UCODE_ID_SDMA0:
616		*sram_offset = 0x0;
617		if (adev->asic_type < CHIP_NAVI10) {
618			*sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
619			*sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
620		} else {
621			*sram_addr_reg_offset = adev->reg_offset[GC_HWIP][0][1] + mmSDMA0_UCODE_ADDR_NV10;
622			*sram_data_reg_offset = adev->reg_offset[GC_HWIP][0][1] + mmSDMA0_UCODE_DATA_NV10;
623		}
624		break;
625
626/* TODO: needs to confirm */
627#if 0
628	case AMDGPU_UCODE_ID_SDMA1:
629		*sram_offset = ;
630		*sram_addr_reg_offset = ;
631		break;
632
633	case AMDGPU_UCODE_ID_UVD:
634		*sram_offset = ;
635		*sram_addr_reg_offset = ;
636		break;
637
638	case AMDGPU_UCODE_ID_VCE:
639		*sram_offset = ;
640		*sram_addr_reg_offset = ;
641		break;
642#endif
643
644	case AMDGPU_UCODE_ID_MAXIMUM:
645	default:
646		ret = -EINVAL;
647		break;
648	}
649
650	return ret;
651}
652
653static bool psp_v11_0_compare_sram_data(struct psp_context *psp,
654				       struct amdgpu_firmware_info *ucode,
655				       enum AMDGPU_UCODE_ID ucode_type)
656{
657	int err = 0;
658	unsigned int fw_sram_reg_val = 0;
659	unsigned int fw_sram_addr_reg_offset = 0;
660	unsigned int fw_sram_data_reg_offset = 0;
661	unsigned int ucode_size;
662	uint32_t *ucode_mem = NULL;
663	struct amdgpu_device *adev = psp->adev;
664
665	err = psp_v11_0_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
666				&fw_sram_data_reg_offset, ucode_type);
667	if (err)
668		return false;
669
670	WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
671
672	ucode_size = ucode->ucode_size;
673	ucode_mem = (uint32_t *)ucode->kaddr;
674	while (ucode_size) {
675		fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
676
677		if (*ucode_mem != fw_sram_reg_val)
678			return false;
679
680		ucode_mem++;
681		/* 4 bytes */
682		ucode_size -= 4;
683	}
684
685	return true;
686}
687
688static int psp_v11_0_mode1_reset(struct psp_context *psp)
689{
690	int ret;
691	uint32_t offset;
692	struct amdgpu_device *adev = psp->adev;
693
694	offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
695
696	ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
697
698	if (ret) {
699		DRM_INFO("psp is not working correctly before mode1 reset!\n");
700		return -EINVAL;
701	}
702
703	/*send the mode 1 reset command*/
704	WREG32(offset, GFX_CTRL_CMD_ID_MODE1_RST);
705
706	msleep(500);
707
708	offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
709
710	ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
711
712	if (ret) {
713		DRM_INFO("psp mode 1 reset failed!\n");
714		return -EINVAL;
715	}
716
717	DRM_INFO("psp mode1 reset succeed \n");
718
719	return 0;
720}
721
722/* TODO: Fill in follow functions once PSP firmware interface for XGMI is ready.
723 * For now, return success and hack the hive_id so high level code can
724 * start testing
725 */
726static int psp_v11_0_xgmi_get_topology_info(struct psp_context *psp,
727	int number_devices, struct psp_xgmi_topology_info *topology)
728{
729	struct ta_xgmi_shared_memory *xgmi_cmd;
730	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
731	struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
732	int i;
733	int ret;
734
735	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
736		return -EINVAL;
737
738	xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
739	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
 
740
741	/* Fill in the shared memory with topology information as input */
742	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
743	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
744	topology_info_input->num_nodes = number_devices;
745
746	for (i = 0; i < topology_info_input->num_nodes; i++) {
747		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
748		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
749		topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
750		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
751	}
 
 
 
 
752
753	/* Invoke xgmi ta to get the topology information */
754	ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
755	if (ret)
756		return ret;
757
758	/* Read the output topology information from the shared memory */
759	topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
760	topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
761	for (i = 0; i < topology->num_nodes; i++) {
762		topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
763		topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
764		topology->nodes[i].is_sharing_enabled = topology_info_output->nodes[i].is_sharing_enabled;
765		topology->nodes[i].sdma_engine = topology_info_output->nodes[i].sdma_engine;
766	}
767
768	return 0;
769}
770
771static int psp_v11_0_xgmi_set_topology_info(struct psp_context *psp,
772	int number_devices, struct psp_xgmi_topology_info *topology)
 
 
773{
774	struct ta_xgmi_shared_memory *xgmi_cmd;
775	struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
776	int i;
 
 
 
 
777
778	if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
 
 
 
 
779		return -EINVAL;
 
780
781	xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
782	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
 
 
783
784	topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
785	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
786	topology_info_input->num_nodes = number_devices;
 
787
788	for (i = 0; i < topology_info_input->num_nodes; i++) {
789		topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
790		topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
791		topology_info_input->nodes[i].is_sharing_enabled = 1;
792		topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
793	}
794
795	/* Invoke xgmi ta to set topology information */
796	return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
797}
 
 
798
799static int psp_v11_0_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
800{
801	struct ta_xgmi_shared_memory *xgmi_cmd;
802	int ret;
 
 
803
804	xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
805	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
 
 
 
806
807	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
 
 
 
808
809	/* Invoke xgmi ta to get hive id */
810	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
811	if (ret)
812		return ret;
813
814	*hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
 
 
 
 
 
 
 
815
816	return 0;
817}
 
 
 
 
818
819static int psp_v11_0_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
820{
821	struct ta_xgmi_shared_memory *xgmi_cmd;
822	int ret;
 
823
824	xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
825	memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
826
827	xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
 
 
828
829	/* Invoke xgmi ta to get the node id */
830	ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
831	if (ret)
832		return ret;
833
834	*node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
835
 
 
 
 
 
 
 
 
 
836	return 0;
837}
838
839static int psp_v11_0_ras_trigger_error(struct psp_context *psp,
840		struct ta_ras_trigger_error_input *info)
841{
842	struct ta_ras_shared_memory *ras_cmd;
843	int ret;
844
845	if (!psp->ras.ras_initialized)
846		return -EINVAL;
 
 
847
848	ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
849	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
850
851	ras_cmd->cmd_id = TA_RAS_COMMAND__TRIGGER_ERROR;
852	ras_cmd->ras_in_message.trigger_error = *info;
 
853
854	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
855	if (ret)
856		return -EINVAL;
857
858	return ras_cmd->ras_status;
 
859}
860
861static int psp_v11_0_ras_cure_posion(struct psp_context *psp, uint64_t *mode_ptr)
862{
863#if 0
864	// not support yet.
865	struct ta_ras_shared_memory *ras_cmd;
866	int ret;
867
868	if (!psp->ras.ras_initialized)
869		return -EINVAL;
 
 
 
 
870
871	ras_cmd = (struct ta_ras_shared_memory *)psp->ras.ras_shared_buf;
872	memset(ras_cmd, 0, sizeof(struct ta_ras_shared_memory));
 
 
873
874	ras_cmd->cmd_id = TA_RAS_COMMAND__CURE_POISON;
875	ras_cmd->ras_in_message.cure_poison.mode_ptr = mode_ptr;
876
877	ret = psp_ras_invoke(psp, ras_cmd->cmd_id);
878	if (ret)
879		return -EINVAL;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
880
881	return ras_cmd->ras_status;
882#else
883	return -EINVAL;
884#endif
885}
886
887static int psp_v11_0_rlc_autoload_start(struct psp_context *psp)
888{
889	return psp_rlc_autoload_start(psp);
 
 
 
 
 
 
 
 
 
 
890}
891
892static const struct psp_funcs psp_v11_0_funcs = {
893	.init_microcode = psp_v11_0_init_microcode,
894	.bootloader_load_kdb = psp_v11_0_bootloader_load_kdb,
 
895	.bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv,
896	.bootloader_load_sos = psp_v11_0_bootloader_load_sos,
897	.ring_init = psp_v11_0_ring_init,
898	.ring_create = psp_v11_0_ring_create,
899	.ring_stop = psp_v11_0_ring_stop,
900	.ring_destroy = psp_v11_0_ring_destroy,
901	.cmd_submit = psp_v11_0_cmd_submit,
902	.compare_sram_data = psp_v11_0_compare_sram_data,
903	.mode1_reset = psp_v11_0_mode1_reset,
904	.xgmi_get_topology_info = psp_v11_0_xgmi_get_topology_info,
905	.xgmi_set_topology_info = psp_v11_0_xgmi_set_topology_info,
906	.xgmi_get_hive_id = psp_v11_0_xgmi_get_hive_id,
907	.xgmi_get_node_id = psp_v11_0_xgmi_get_node_id,
908	.support_vmr_ring = psp_v11_0_support_vmr_ring,
909	.ras_trigger_error = psp_v11_0_ras_trigger_error,
910	.ras_cure_posion = psp_v11_0_ras_cure_posion,
911	.rlc_autoload_start = psp_v11_0_rlc_autoload_start,
912};
913
914void psp_v11_0_set_psp_funcs(struct psp_context *psp)
915{
916	psp->funcs = &psp_v11_0_funcs;
917}