| /linux-6.6.21/drivers/gpu/drm/nouveau/nvkm/engine/disp/ |
| D | conn.c | 56 static const u8 hpd[] = { 0x07, 0x08, 0x51, 0x52, 0x5e, 0x5f, 0x60 }; in nvkm_conn_ctor() local
64 conn->info.hpd = DCB_GPIO_UNUSED; in nvkm_conn_ctor()
67 info->type, info->location, info->hpd, info->dp, in nvkm_conn_ctor()
70 if ((info->hpd = ffs(info->hpd))) { in nvkm_conn_ctor()
71 if (--info->hpd >= ARRAY_SIZE(hpd)) { in nvkm_conn_ctor()
72 CONN_ERR(conn, "hpd %02x unknown", info->hpd); in nvkm_conn_ctor()
75 info->hpd = hpd[info->hpd]; in nvkm_conn_ctor()
77 ret = nvkm_gpio_find(gpio, 0, info->hpd, DCB_GPIO_UNUSED, &func); in nvkm_conn_ctor()
79 CONN_ERR(conn, "func %02x lookup failed, %d", info->hpd, ret); in nvkm_conn_ctor()
83 conn->info.hpd = func.line; in nvkm_conn_ctor()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/link/protocols/ |
| D | link_hpd.c | 65 struct gpio *hpd; in link_enable_hpd_filter() local
73 hpd = link_get_hpd_gpio(link->ctx->dc_bios, link->link_id, link->ctx->gpio_service); in link_enable_hpd_filter()
75 if (!hpd) in link_enable_hpd_filter()
79 if (dal_gpio_open(hpd, GPIO_MODE_INTERRUPT) == GPIO_RESULT_OK) { in link_enable_hpd_filter()
85 dal_irq_setup_hpd_filter(hpd, &config); in link_enable_hpd_filter()
87 dal_gpio_close(hpd); in link_enable_hpd_filter()
92 dal_gpio_destroy_irq(&hpd); in link_enable_hpd_filter()
137 struct gpio *hpd; in get_hpd_line() local
142 hpd = link_get_hpd_gpio(link->ctx->dc_bios, link->link_id, in get_hpd_line()
145 if (hpd) { in get_hpd_line()
[all …]
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/gpio/ |
| D | hw_hpd.c | 38 hpd->shifts->field_name, hpd->masks->field_name
41 hpd->base.base.ctx
43 (hpd->regs->reg)
56 struct hw_hpd *hpd = HW_HPD_FROM_BASE(*ptr); in dal_hw_hpd_destroy() local
58 dal_hw_hpd_destruct(hpd); in dal_hw_hpd_destroy()
60 kfree(hpd); in dal_hw_hpd_destroy()
69 struct hw_hpd *hpd = HW_HPD_FROM_BASE(ptr); in get_value() local
92 struct hw_hpd *hpd = HW_HPD_FROM_BASE(ptr); in set_config() local
98 DC_HPD_CONNECT_INT_DELAY, config_data->config.hpd.delay_on_connect / 10, in set_config()
99 DC_HPD_DISCONNECT_INT_DELAY, config_data->config.hpd.delay_on_disconnect / 10); in set_config()
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| /linux-6.6.21/drivers/gpu/drm/radeon/ |
| D | radeon_combios.c | 632 i2c.hpd = RADEON_HPD_NONE; in combios_setup_i2c_bus()
1455 struct radeon_hpd hpd; in radeon_get_legacy_connector_info_from_table() local
1542 hpd.hpd = RADEON_HPD_NONE; in radeon_get_legacy_connector_info_from_table()
1553 &hpd); in radeon_get_legacy_connector_info_from_table()
1557 hpd.hpd = RADEON_HPD_NONE; in radeon_get_legacy_connector_info_from_table()
1568 &hpd); in radeon_get_legacy_connector_info_from_table()
1572 hpd.hpd = RADEON_HPD_NONE; in radeon_get_legacy_connector_info_from_table()
1583 &hpd); in radeon_get_legacy_connector_info_from_table()
1587 hpd.hpd = RADEON_HPD_1; in radeon_get_legacy_connector_info_from_table()
1604 &hpd); in radeon_get_legacy_connector_info_from_table()
[all …]
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| D | rs600.c | 360 bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) in rs600_hpd_sense() argument
365 switch (hpd) { in rs600_hpd_sense()
383 enum radeon_hpd_id hpd) in rs600_hpd_set_polarity() argument
386 bool connected = rs600_hpd_sense(rdev, hpd); in rs600_hpd_set_polarity()
388 switch (hpd) { in rs600_hpd_set_polarity()
418 switch (radeon_connector->hpd.hpd) { in rs600_hpd_init()
430 if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) in rs600_hpd_init()
431 enable |= 1 << radeon_connector->hpd.hpd; in rs600_hpd_init()
432 radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); in rs600_hpd_init()
445 switch (radeon_connector->hpd.hpd) { in rs600_hpd_fini()
[all …]
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| /linux-6.6.21/arch/powerpc/include/asm/book3s/64/ |
| D | hugetlb.h | 67 static inline pte_t *hugepd_page(hugepd_t hpd) in hugepd_page() argument
69 BUG_ON(!hugepd_ok(hpd)); in hugepd_page()
74 return __va(hpd_val(hpd) & HUGEPD_ADDR_MASK); in hugepd_page()
77 static inline unsigned int hugepd_mmu_psize(hugepd_t hpd) in hugepd_mmu_psize() argument
79 return (hpd_val(hpd) & HUGEPD_SHIFT_MASK) >> 2; in hugepd_mmu_psize()
82 static inline unsigned int hugepd_shift(hugepd_t hpd) in hugepd_shift() argument
84 return mmu_psize_to_shift(hugepd_mmu_psize(hpd)); in hugepd_shift()
93 static inline pte_t *hugepte_offset(hugepd_t hpd, unsigned long addr, in hugepte_offset() argument
96 unsigned long idx = (addr & ((1UL << pdshift) - 1)) >> hugepd_shift(hpd); in hugepte_offset()
98 return hugepd_page(hpd) + idx; in hugepte_offset()
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| D | pgtable-4k.h | 34 static inline int hugepd_ok(hugepd_t hpd) in hugepd_ok() argument
38 return hash__hugepd_ok(hpd); in hugepd_ok()
40 #define is_hugepd(hpd) (hugepd_ok(hpd)) argument
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| /linux-6.6.21/arch/powerpc/include/asm/nohash/ |
| D | hugetlb-e500.h | 5 static inline pte_t *hugepd_page(hugepd_t hpd) in hugepd_page() argument
7 if (WARN_ON(!hugepd_ok(hpd))) in hugepd_page()
10 return (pte_t *)((hpd_val(hpd) & ~HUGEPD_SHIFT_MASK) | PD_HUGE); in hugepd_page()
13 static inline unsigned int hugepd_shift(hugepd_t hpd) in hugepd_shift() argument
15 return hpd_val(hpd) & HUGEPD_SHIFT_MASK; in hugepd_shift()
18 static inline pte_t *hugepte_offset(hugepd_t hpd, unsigned long addr, in hugepte_offset() argument
26 return hugepd_page(hpd); in hugepte_offset()
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| D | pgtable.h | 249 static inline int hugepd_ok(hugepd_t hpd) in hugepd_ok() argument
252 return ((hpd_val(hpd) & _PMD_PAGE_MASK) == _PMD_PAGE_8M); in hugepd_ok()
255 return (hpd_val(hpd) && (hpd_val(hpd) & PD_HUGE) == 0); in hugepd_ok()
269 #define is_hugepd(hpd) (hugepd_ok(hpd)) argument
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| /linux-6.6.21/drivers/gpu/drm/mediatek/ |
| D | mtk_cec.c | 56 bool hpd; member
57 void (*hpd_event)(bool hpd, struct device *dev);
94 void (*hpd_event)(bool hpd, struct device *dev), in mtk_cec_set_hpd_event() argument
151 static void mtk_cec_hpd_event(struct mtk_cec *cec, bool hpd) in mtk_cec_hpd_event() argument
153 void (*hpd_event)(bool hpd, struct device *dev); in mtk_cec_hpd_event()
163 hpd_event(hpd, hdmi_dev); in mtk_cec_hpd_event()
170 bool hpd; in mtk_cec_htplg_isr_thread() local
173 hpd = mtk_cec_hpd_high(dev); in mtk_cec_htplg_isr_thread()
175 if (cec->hpd != hpd) { in mtk_cec_htplg_isr_thread()
177 cec->hpd, hpd); in mtk_cec_htplg_isr_thread()
[all …]
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| /linux-6.6.21/drivers/gpu/drm/i915/display/ |
| D | intel_hotplug_irq.c | 136 struct intel_hotplug *hpd = &dev_priv->display.hotplug; in intel_hpd_init_pins() local
141 hpd->hpd = hpd_status_g4x; in intel_hpd_init_pins()
143 hpd->hpd = hpd_status_i915; in intel_hpd_init_pins()
148 hpd->hpd = hpd_xelpdp; in intel_hpd_init_pins()
150 hpd->hpd = hpd_gen11; in intel_hpd_init_pins()
152 hpd->hpd = hpd_bxt; in intel_hpd_init_pins()
154 hpd->hpd = NULL; /* no north HPD on SKL */ in intel_hpd_init_pins()
156 hpd->hpd = hpd_bdw; in intel_hpd_init_pins()
158 hpd->hpd = hpd_ivb; in intel_hpd_init_pins()
160 hpd->hpd = hpd_ilk; in intel_hpd_init_pins()
[all …]
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| /linux-6.6.21/arch/powerpc/include/asm/nohash/32/ |
| D | hugetlb-8xx.h | 7 static inline pte_t *hugepd_page(hugepd_t hpd) in hugepd_page() argument
9 BUG_ON(!hugepd_ok(hpd)); in hugepd_page()
11 return (pte_t *)__va(hpd_val(hpd) & ~HUGEPD_SHIFT_MASK); in hugepd_page()
14 static inline unsigned int hugepd_shift(hugepd_t hpd) in hugepd_shift() argument
19 static inline pte_t *hugepte_offset(hugepd_t hpd, unsigned long addr, in hugepte_offset() argument
24 return hugepd_page(hpd) + idx; in hugepte_offset()
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| /linux-6.6.21/Documentation/devicetree/bindings/display/bridge/ |
| D | analogix,dp.yaml | 28 force-hpd:
31 Indicate driver need force hpd when hpd detect failed, this
32 is used for some eDP screen which don not have a hpd signal.
34 hpd-gpios:
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| /linux-6.6.21/drivers/gpu/drm/ |
| D | drm_bridge_connector.c | 135 struct drm_bridge *hpd = bridge_connector->bridge_hpd; in drm_bridge_connector_enable_hpd() local
137 if (hpd) in drm_bridge_connector_enable_hpd()
138 drm_bridge_hpd_enable(hpd, drm_bridge_connector_hpd_cb, in drm_bridge_connector_enable_hpd()
146 struct drm_bridge *hpd = bridge_connector->bridge_hpd; in drm_bridge_connector_disable_hpd() local
148 if (hpd) in drm_bridge_connector_disable_hpd()
149 drm_bridge_hpd_disable(hpd); in drm_bridge_connector_disable_hpd()
191 struct drm_bridge *hpd = bridge_connector->bridge_hpd; in drm_bridge_connector_destroy() local
193 drm_bridge_hpd_disable(hpd); in drm_bridge_connector_destroy()
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| /linux-6.6.21/drivers/usb/typec/altmodes/ |
| D | displayport.c | 62 bool hpd; member
137 bool hpd = !!(dp->data.status & DP_STATUS_HPD_STATE); in dp_altmode_status_update() local
150 if (dp->hpd != hpd) { in dp_altmode_status_update()
151 dp->hpd = hpd; in dp_altmode_status_update()
156 if (dp->hpd != hpd) { in dp_altmode_status_update()
158 dp->hpd = hpd; in dp_altmode_status_update()
307 if (dp->hpd) { in dp_altmode_vdm()
309 dp->hpd = false; in dp_altmode_vdm()
553 return sysfs_emit(buf, "%d\n", dp->hpd); in hpd_show()
555 static DEVICE_ATTR_RO(hpd);
[all …]
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/gpio/dce110/ |
| D | hw_factory_dce110.c | 139 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); in define_hpd_registers() local
141 hpd->regs = &hpd_regs[en]; in define_hpd_registers()
142 hpd->shifts = &hpd_shift; in define_hpd_registers()
143 hpd->masks = &hpd_mask; in define_hpd_registers()
144 hpd->base.regs = &hpd_regs[en].gpio; in define_hpd_registers()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/gpio/dce60/ |
| D | hw_factory_dce60.c | 143 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); in define_hpd_registers() local
145 hpd->regs = &hpd_regs[en]; in define_hpd_registers()
146 hpd->shifts = &hpd_shift; in define_hpd_registers()
147 hpd->masks = &hpd_mask; in define_hpd_registers()
148 hpd->base.regs = &hpd_regs[en].gpio; in define_hpd_registers()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/gpio/dce80/ |
| D | hw_factory_dce80.c | 143 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); in define_hpd_registers() local
145 hpd->regs = &hpd_regs[en]; in define_hpd_registers()
146 hpd->shifts = &hpd_shift; in define_hpd_registers()
147 hpd->masks = &hpd_mask; in define_hpd_registers()
148 hpd->base.regs = &hpd_regs[en].gpio; in define_hpd_registers()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/gpio/dce120/ |
| D | hw_factory_dce120.c | 156 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); in define_hpd_registers() local
158 hpd->regs = &hpd_regs[en]; in define_hpd_registers()
159 hpd->shifts = &hpd_shift; in define_hpd_registers()
160 hpd->masks = &hpd_mask; in define_hpd_registers()
161 hpd->base.regs = &hpd_regs[en].gpio; in define_hpd_registers()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/gpio/dcn10/ |
| D | hw_factory_dcn10.c | 188 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); in define_hpd_registers() local
190 hpd->regs = &hpd_regs[en]; in define_hpd_registers()
191 hpd->shifts = &hpd_shift; in define_hpd_registers()
192 hpd->masks = &hpd_mask; in define_hpd_registers()
193 hpd->base.regs = &hpd_regs[en].gpio; in define_hpd_registers()
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| /linux-6.6.21/drivers/gpu/drm/nouveau/ |
| D | nouveau_dp.c | 109 int ret = NOUVEAU_DP_NONE, hpd; in nouveau_dp_detect() local
141 hpd = nvif_conn_hpd_status(&nv_connector->conn); in nouveau_dp_detect()
142 if (hpd == NVIF_CONN_HPD_STATUS_NOT_PRESENT) { in nouveau_dp_detect()
234 u64 hpd = 0; in nouveau_dp_irq() local
247 hpd |= NVIF_CONN_EVENT_V0_UNPLUG; in nouveau_dp_irq()
254 hpd |= NVIF_CONN_EVENT_V0_PLUG; in nouveau_dp_irq()
262 nouveau_connector_hpd(nv_connector, NVIF_CONN_EVENT_V0_IRQ | hpd); in nouveau_dp_irq()
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/gpio/dcn21/ |
| D | hw_factory_dcn21.c | 196 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); in define_hpd_registers() local
198 hpd->regs = &hpd_regs[en]; in define_hpd_registers()
199 hpd->shifts = &hpd_shift; in define_hpd_registers()
200 hpd->masks = &hpd_mask; in define_hpd_registers()
201 hpd->base.regs = &hpd_regs[en].gpio; in define_hpd_registers()
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| /linux-6.6.21/Documentation/devicetree/bindings/display/panel/ |
| D | panel-edp.yaml | 91 hpd-reliable-delay-ms:
99 hpd-absent-delay-ms:
105 include the hpd-reliable-delay, so if hpd-reliable-delay was 80 ms
106 and hpd-absent-delay was 200 ms then we'd do a fixed 80 ms delay and
115 no-hpd: true
116 hpd-gpios: true
151 no-hpd;
177 hpd-gpios = <&sn65dsi86_bridge 2 GPIO_ACTIVE_HIGH>;
178 hpd-reliable-delay-ms = <15>;
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| /linux-6.6.21/drivers/gpu/drm/amd/amdgpu/ |
| D | dce_v10_0.c | 88 uint32_t hpd; member
94 .hpd = DISP_INTERRUPT_STATUS__DC_HPD1_INTERRUPT_MASK
99 .hpd = DISP_INTERRUPT_STATUS_CONTINUE__DC_HPD2_INTERRUPT_MASK
104 .hpd = DISP_INTERRUPT_STATUS_CONTINUE2__DC_HPD3_INTERRUPT_MASK
109 .hpd = DISP_INTERRUPT_STATUS_CONTINUE3__DC_HPD4_INTERRUPT_MASK
114 .hpd = DISP_INTERRUPT_STATUS_CONTINUE4__DC_HPD5_INTERRUPT_MASK
119 .hpd = DISP_INTERRUPT_STATUS_CONTINUE5__DC_HPD6_INTERRUPT_MASK
279 enum amdgpu_hpd_id hpd) in dce_v10_0_hpd_sense() argument
283 if (hpd >= adev->mode_info.num_hpd) in dce_v10_0_hpd_sense()
286 if (RREG32(mmDC_HPD_INT_STATUS + hpd_offsets[hpd]) & in dce_v10_0_hpd_sense()
[all …]
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| /linux-6.6.21/drivers/gpu/drm/amd/display/dc/gpio/dcn32/ |
| D | hw_factory_dcn32.c | 229 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); in define_hpd_registers() local
231 hpd->regs = &hpd_regs[en]; in define_hpd_registers()
232 hpd->shifts = &hpd_shift; in define_hpd_registers()
233 hpd->masks = &hpd_mask; in define_hpd_registers()
234 hpd->base.regs = &hpd_regs[en].gpio; in define_hpd_registers()
|