ivpu_hw.c (92815da4576a495cb6362cdfb132152fccc2222d) ivpu_hw.c (d9dfc4eaa3c6bfbd072980a265edbaffbea4db4a)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2020 - 2024 Intel Corporation
4 */
5
6#include "ivpu_drv.h"
7#include "ivpu_hw.h"
8#include "ivpu_hw_btrs.h"

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59 vdev->wa.clear_runtime_mem = false;
60
61 if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
62 vdev->wa.interrupt_clear_with_0 = ivpu_hw_btrs_irqs_clear_with_0_mtl(vdev);
63
64 if (ivpu_device_id(vdev) == PCI_DEVICE_ID_LNL)
65 vdev->wa.disable_clock_relinquish = true;
66
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2020 - 2024 Intel Corporation
4 */
5
6#include "ivpu_drv.h"
7#include "ivpu_hw.h"
8#include "ivpu_hw_btrs.h"

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59 vdev->wa.clear_runtime_mem = false;
60
61 if (ivpu_hw_btrs_gen(vdev) == IVPU_HW_BTRS_MTL)
62 vdev->wa.interrupt_clear_with_0 = ivpu_hw_btrs_irqs_clear_with_0_mtl(vdev);
63
64 if (ivpu_device_id(vdev) == PCI_DEVICE_ID_LNL)
65 vdev->wa.disable_clock_relinquish = true;
66
67 if (ivpu_hw_ip_gen(vdev) == IVPU_HW_IP_37XX)
68 vdev->wa.wp0_during_power_up = true;
69
67 IVPU_PRINT_WA(punit_disabled);
68 IVPU_PRINT_WA(clear_runtime_mem);
69 IVPU_PRINT_WA(interrupt_clear_with_0);
70 IVPU_PRINT_WA(disable_clock_relinquish);
70 IVPU_PRINT_WA(punit_disabled);
71 IVPU_PRINT_WA(clear_runtime_mem);
72 IVPU_PRINT_WA(interrupt_clear_with_0);
73 IVPU_PRINT_WA(disable_clock_relinquish);
74 IVPU_PRINT_WA(wp0_during_power_up);
71}
72
73static void timeouts_init(struct ivpu_device *vdev)
74{
75 if (ivpu_is_fpga(vdev)) {
76 vdev->timeout.boot = 100000;
77 vdev->timeout.jsm = 50000;
78 vdev->timeout.tdr = 2000000;

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120{
121 return ivpu_hw_btrs_wp_drive(vdev, false);
122}
123
124int ivpu_hw_power_up(struct ivpu_device *vdev)
125{
126 int ret;
127
75}
76
77static void timeouts_init(struct ivpu_device *vdev)
78{
79 if (ivpu_is_fpga(vdev)) {
80 vdev->timeout.boot = 100000;
81 vdev->timeout.jsm = 50000;
82 vdev->timeout.tdr = 2000000;

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124{
125 return ivpu_hw_btrs_wp_drive(vdev, false);
126}
127
128int ivpu_hw_power_up(struct ivpu_device *vdev)
129{
130 int ret;
131
132 if (IVPU_WA(wp0_during_power_up)) {
133 /* WP requests may fail when powering down, so issue WP 0 here */
134 ret = wp_disable(vdev);
135 if (ret)
136 ivpu_warn(vdev, "Failed to disable workpoint: %d\n", ret);
137 }
138
128 ret = ivpu_hw_btrs_d0i3_disable(vdev);
129 if (ret)
130 ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);
131
132 ret = wp_enable(vdev);
133 if (ret) {
134 ivpu_err(vdev, "Failed to enable workpoint: %d\n", ret);
135 return ret;

--- 178 unchanged lines hidden --- 		139 ret = ivpu_hw_btrs_d0i3_disable(vdev);
140 if (ret)
141 ivpu_warn(vdev, "Failed to disable D0I3: %d\n", ret);
142
143 ret = wp_enable(vdev);
144 if (ret) {
145 ivpu_err(vdev, "Failed to enable workpoint: %d\n", ret);
146 return ret;

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