| /linux-6.14.4/drivers/gpu/drm/vc4/ |
| D | vc4_bo.c | 7 * DOC: VC4 GEM BO management support
9 * The VC4 GPU architecture (both scanout and rendering) has direct
44 static void vc4_bo_stats_print(struct drm_printer *p, struct vc4_dev *vc4) in vc4_bo_stats_print() argument
48 for (i = 0; i < vc4->num_labels; i++) { in vc4_bo_stats_print()
49 if (!vc4->bo_labels[i].num_allocated) in vc4_bo_stats_print()
53 vc4->bo_labels[i].name, in vc4_bo_stats_print()
54 vc4->bo_labels[i].size_allocated / 1024, in vc4_bo_stats_print()
55 vc4->bo_labels[i].num_allocated); in vc4_bo_stats_print()
58 mutex_lock(&vc4->purgeable.lock); in vc4_bo_stats_print()
59 if (vc4->purgeable.num) in vc4_bo_stats_print()
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| D | vc4_irq.c | 63 struct vc4_dev *vc4 = in vc4_overflow_mem_work() local
70 mutex_lock(&vc4->bin_bo_lock); in vc4_overflow_mem_work()
72 if (!vc4->bin_bo) in vc4_overflow_mem_work()
75 bo = vc4->bin_bo; in vc4_overflow_mem_work()
77 bin_bo_slot = vc4_v3d_get_bin_slot(vc4); in vc4_overflow_mem_work()
79 drm_err(&vc4->base, "Couldn't allocate binner overflow mem\n"); in vc4_overflow_mem_work()
83 spin_lock_irqsave(&vc4->job_lock, irqflags); in vc4_overflow_mem_work()
85 if (vc4->bin_alloc_overflow) { in vc4_overflow_mem_work()
92 exec = vc4_first_bin_job(vc4); in vc4_overflow_mem_work()
94 exec = vc4_last_render_job(vc4); in vc4_overflow_mem_work()
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| D | vc4_v3d.c | 101 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_v3d_debugfs_ident() local
102 int ret = vc4_v3d_pm_get(vc4); in vc4_v3d_debugfs_ident()
117 vc4_v3d_pm_put(vc4); in vc4_v3d_debugfs_ident()
128 vc4_v3d_pm_get(struct vc4_dev *vc4) in vc4_v3d_pm_get() argument
130 if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) in vc4_v3d_pm_get()
133 mutex_lock(&vc4->power_lock); in vc4_v3d_pm_get()
134 if (vc4->power_refcount++ == 0) { in vc4_v3d_pm_get()
135 int ret = pm_runtime_get_sync(&vc4->v3d->pdev->dev); in vc4_v3d_pm_get()
138 vc4->power_refcount--; in vc4_v3d_pm_get()
139 mutex_unlock(&vc4->power_lock); in vc4_v3d_pm_get()
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| D | vc4_perfmon.c | 7 * DOC: VC4 V3D performance monitor module
20 struct vc4_dev *vc4; in vc4_perfmon_get() local
25 vc4 = perfmon->dev; in vc4_perfmon_get()
26 if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) in vc4_perfmon_get()
34 struct vc4_dev *vc4; in vc4_perfmon_put() local
39 vc4 = perfmon->dev; in vc4_perfmon_put()
40 if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) in vc4_perfmon_put()
47 void vc4_perfmon_start(struct vc4_dev *vc4, struct vc4_perfmon *perfmon) in vc4_perfmon_start() argument
52 if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) in vc4_perfmon_start()
55 if (WARN_ON_ONCE(!perfmon || vc4->active_perfmon)) in vc4_perfmon_start()
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| D | vc4_gem.c | 42 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_queue_hangcheck() local
44 mod_timer(&vc4->hangcheck.timer, in vc4_queue_hangcheck()
74 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_get_hang_state_ioctl() local
79 if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) in vc4_get_hang_state_ioctl()
82 if (!vc4->v3d) { in vc4_get_hang_state_ioctl()
83 DRM_DEBUG("VC4_GET_HANG_STATE with no VC4 V3D probed\n"); in vc4_get_hang_state_ioctl()
87 spin_lock_irqsave(&vc4->job_lock, irqflags); in vc4_get_hang_state_ioctl()
88 kernel_state = vc4->hang_state; in vc4_get_hang_state_ioctl()
90 spin_unlock_irqrestore(&vc4->job_lock, irqflags); in vc4_get_hang_state_ioctl()
100 spin_unlock_irqrestore(&vc4->job_lock, irqflags); in vc4_get_hang_state_ioctl()
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| D | vc4_hvs.c | 7 * DOC: VC4 HVS module.
206 struct drm_device *drm = &hvs->vc4->base; in vc4_hvs_dump_state()
232 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_hvs_debugfs_underrun() local
235 drm_printf(&p, "%d\n", atomic_read(&vc4->underrun)); in vc4_hvs_debugfs_underrun()
244 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_hvs_debugfs_dlist() local
245 struct vc4_hvs *hvs = vc4->hvs; in vc4_hvs_debugfs_dlist()
265 dlist_word = readl((u32 __iomem *)vc4->hvs->dlist + j); in vc4_hvs_debugfs_dlist()
286 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc6_hvs_debugfs_dlist() local
287 struct vc4_hvs *hvs = vc4->hvs; in vc6_hvs_debugfs_dlist()
314 dlist_word = readl((u32 __iomem *)vc4->hvs->dlist + j); in vc6_hvs_debugfs_dlist()
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| D | vc4_kms.c | 7 * DOC: VC4 KMS
50 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_get_ctm_state() local
54 ret = drm_modeset_lock(&vc4->ctm_state_lock, state->acquire_ctx); in vc4_get_ctm_state()
94 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_ctm_obj_fini() local
96 drm_atomic_private_obj_fini(&vc4->ctm_manager); in vc4_ctm_obj_fini()
99 static int vc4_ctm_obj_init(struct vc4_dev *vc4) in vc4_ctm_obj_init() argument
103 drm_modeset_lock_init(&vc4->ctm_state_lock); in vc4_ctm_obj_init()
109 drm_atomic_private_obj_init(&vc4->base, &vc4->ctm_manager, &ctm_state->base, in vc4_ctm_obj_init()
112 return drmm_add_action_or_reset(&vc4->base, vc4_ctm_obj_fini, NULL); in vc4_ctm_obj_init()
135 vc4_ctm_commit(struct vc4_dev *vc4, struct drm_atomic_state *state) in vc4_ctm_commit() argument
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| D | vc4_drv.c | 8 * DOC: Broadcom VC4 Graphics Driver
48 #define DRIVER_NAME "vc4"
49 #define DRIVER_DESC "Broadcom VC4 graphics"
95 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_get_param_ioctl() local
102 if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) in vc4_get_param_ioctl()
105 if (!vc4->v3d) in vc4_get_param_ioctl()
110 ret = vc4_v3d_pm_get(vc4); in vc4_get_param_ioctl()
114 vc4_v3d_pm_put(vc4); in vc4_get_param_ioctl()
117 ret = vc4_v3d_pm_get(vc4); in vc4_get_param_ioctl()
121 vc4_v3d_pm_put(vc4); in vc4_get_param_ioctl()
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| D | Kconfig | 3 tristate "Broadcom VC4 Graphics"
27 VC4 GPU, such as the Raspberry Pi or other BCM2708/BCM2835.
34 bool "Broadcom VC4 HDMI CEC Support"
38 Choose this option if you have a Broadcom VC4 GPU
42 tristate "KUnit tests for VC4" if !KUNIT_ALL_TESTS
47 This builds unit tests for the VC4 DRM/KMS driver. This option is
49 developers working on the VC4 driver.
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| D | vc4_crtc.c | 7 * DOC: VC4 CRTC module
9 * In VC4, the Pixel Valve is what most closely corresponds to the
83 vc4_crtc_get_cob_allocation(struct vc4_dev *vc4, unsigned int channel) in vc4_crtc_get_cob_allocation() argument
85 struct vc4_hvs *hvs = vc4->hvs; in vc4_crtc_get_cob_allocation()
93 if (vc4->gen >= VC4_GEN_6_C) { in vc4_crtc_get_cob_allocation()
113 struct vc4_dev *vc4 = to_vc4_dev(dev); in vc4_crtc_get_scanout_position() local
114 struct vc4_hvs *hvs = vc4->hvs; in vc4_crtc_get_scanout_position()
134 if (vc4->gen >= VC4_GEN_6_C) in vc4_crtc_get_scanout_position()
147 if (vc4->gen >= VC4_GEN_6_C) in vc4_crtc_get_scanout_position()
162 cob_size = vc4_crtc_get_cob_allocation(vc4, channel); in vc4_crtc_get_scanout_position()
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| D | Makefile | 5 vc4-y := \
28 vc4-$(CONFIG_DRM_VC4_KUNIT_TEST) += \
35 vc4-$(CONFIG_DEBUG_FS) += vc4_debugfs.o
37 obj-$(CONFIG_DRM_VC4) += vc4.o
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| D | vc4_drv.h | 267 /* Time in jiffies when the BO was put in vc4->bo_cache. */
300 /* vc4 seqno for signaled() test */
314 struct vc4_dev *vc4; member
337 struct vc4_dev *vc4; member
663 readl(vc4->v3d->regs + (offset)); \
669 writel(val, vc4->v3d->regs + (offset)); \
685 HVS_READ(hvs->vc4->gen == VC4_GEN_6_C ? SCALER6_ ## offset : SCALER6D_ ## offset)
688 HVS_WRITE(hvs->vc4->gen == VC4_GEN_6_C ? SCALER6_ ## offset : SCALER6D_ ## offset, val)
724 /* Pointers for our position in vc4->job_list */
827 vc4_first_bin_job(struct vc4_dev *vc4) in vc4_first_bin_job() argument
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| D | vc4_plane.c | 7 * DOC: VC4 plane module
281 struct vc4_dev *vc4 = to_vc4_dev(plane->dev); in vc4_plane_duplicate_state() local
282 struct vc4_hvs *hvs = vc4->hvs; in vc4_plane_duplicate_state()
336 struct vc4_dev *vc4 = to_vc4_dev(plane->dev); in vc4_plane_destroy_state() local
337 struct vc4_hvs *hvs = vc4->hvs; in vc4_plane_destroy_state()
572 struct vc4_dev *vc4 = to_vc4_dev(vc4_state->base.plane->dev); in vc4_write_tpz() local
575 WARN_ON_ONCE(vc4->gen > VC4_GEN_6_D); in vc4_write_tpz()
602 struct vc4_dev *vc4 = to_vc4_dev(vc4_state->base.plane->dev); in vc4_write_ppf() local
607 WARN_ON_ONCE(vc4->gen > VC4_GEN_6_D); in vc4_write_ppf()
664 struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev); in __vc4_lbm_size() local
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| D | vc4_fence.c | 28 return "vc4"; in vc4_fence_get_driver_name()
33 return "vc4-v3d"; in vc4_fence_get_timeline_name()
39 struct vc4_dev *vc4 = to_vc4_dev(f->dev); in vc4_fence_signaled() local
41 return vc4->finished_seqno >= f->seqno; in vc4_fence_signaled()
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| D | vc4_debugfs.c | 24 struct vc4_dev *vc4 = to_vc4_dev(minor->dev); in vc4_debugfs_init() local
25 struct drm_device *drm = &vc4->base; in vc4_debugfs_init()
29 if (vc4->v3d) { in vc4_debugfs_init()
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| D | vc4_validate.c | 25 * DOC: Command list validator for VC4.
27 * Since the VC4 has no IOMMU between it and system memory, a user
108 struct vc4_dev *vc4 = exec->dev; in vc4_use_bo() local
112 if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) in vc4_use_bo()
167 struct vc4_dev *vc4 = exec->dev; in vc4_check_tex_size() local
172 if (WARN_ON_ONCE(vc4->gen > VC4_GEN_4)) in vc4_check_tex_size()
360 struct vc4_dev *vc4 = to_vc4_dev(dev); in validate_tile_binning_config() local
390 bin_slot = vc4_v3d_get_bin_slot(vc4); in validate_tile_binning_config()
403 bin_addr = vc4->bin_bo->base.dma_addr + bin_slot * vc4->bin_alloc_size; in validate_tile_binning_config()
425 *(uint32_t *)(validated + 4) = (bin_addr + vc4->bin_alloc_size - in validate_tile_binning_config()
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| D | vc4_hdmi.c | 10 * DOC: VC4 Falcon HDMI module
470 struct vc4_dev *vc4 = to_vc4_dev(connector->dev); in vc4_hdmi_connector_get_modes() local
475 if (!vc4->hvs->vc5_hdmi_enable_hdmi_20) { in vc4_hdmi_connector_get_modes()
833 struct vc4_dev *vc4 = to_vc4_dev(drm); in vc4_hdmi_encoder_post_crtc_disable() local
850 if (vc4->gen >= VC4_GEN_6_C) in vc4_hdmi_encoder_post_crtc_disable()
862 if (vc4->gen < VC4_GEN_6_C) { in vc4_hdmi_encoder_post_crtc_disable()
1452 * As stated in RPi's vc4 firmware "HDMI state machine (HSM) clock must in vc4_hdmi_encoder_pre_crtc_configure()
1455 * operation." This conflicts with bcm2835's vc4 documentation, which in vc4_hdmi_encoder_pre_crtc_configure()
1458 * Real life tests reveal that vc4's firmware statement holds up, and in vc4_hdmi_encoder_pre_crtc_configure()
1677 struct vc4_dev *vc4 = to_vc4_dev(connector->dev); in vc4_hdmi_connector_clock_valid() local
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| D | vc4_regs.h | 24 WARN_ON(!FIELD_FIT(hvs->vc4->gen == VC4_GEN_6_C ? \
27 FIELD_PREP(hvs->vc4->gen == VC4_GEN_6_C ? \
32 #define VC6_GET_FIELD(word, field) FIELD_GET(hvs->vc4->gen == VC4_GEN_6_C ? \
565 #define SCALER6_DISPX_CTRL0(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \
576 #define SCALER6_DISPX_CTRL1(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \
583 #define SCALER6_DISPX_BGND(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \
588 #define SCALER6_DISPX_LPTRS(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \
594 #define SCALER6_DISPX_COB(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \
601 #define SCALER6_DISPX_STATUS(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \
616 #define SCALER6_DISPX_DL(x) ((hvs->vc4->gen == VC4_GEN_6_C) ? \
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| D | vc4_trace.h | 14 #define TRACE_SYSTEM vc4
154 #define TRACE_INCLUDE_PATH ../../drivers/gpu/drm/vc4
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| /linux-6.14.4/Documentation/gpu/ |
| D | vc4.rst | 2 drm/vc4 Broadcom VC4 Graphics Driver
5 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_drv.c
6 :doc: Broadcom VC4 Graphics Driver
18 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_crtc.c
19 :doc: VC4 CRTC module
24 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_hvs.c
25 :doc: VC4 HVS module.
30 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_plane.c
31 :doc: VC4 plane module
36 .. kernel-doc:: drivers/gpu/drm/vc4/vc4_hdmi.c
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| /linux-6.14.4/Documentation/devicetree/bindings/display/ |
| D | brcm,bcm2835-vc4.yaml | 4 $id: http://devicetree.org/schemas/display/brcm,bcm2835-vc4.yaml#
7 title: Broadcom VC4 (VideoCore4) GPU
13 The VC4 device present on the Raspberry Pi includes a display system
22 - brcm,bcm2835-vc4
23 - brcm,cygnus-vc4
32 vc4: gpu {
33 compatible = "brcm,bcm2835-vc4";
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| /linux-6.14.4/drivers/gpu/drm/vc4/tests/ |
| D | vc4_mock.c | 163 struct vc4_dev *vc4; in __mock_device() local
170 vc4 = drm_kunit_helper_alloc_drm_device_with_driver(test, dev, in __mock_device()
173 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); in __mock_device()
175 vc4->dev = dev; in __mock_device()
176 vc4->gen = gen; in __mock_device()
178 vc4->hvs = __vc4_hvs_alloc(vc4, NULL, NULL); in __mock_device()
179 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4->hvs); in __mock_device()
181 drm = &vc4->base; in __mock_device()
196 return vc4; in __mock_device()
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| D | vc4_test_pv_muxing.c | 22 struct vc4_dev *vc4; member
730 struct vc4_dev *vc4; in vc4_pv_muxing_test_init() local
736 vc4 = params->mock_fn(test); in vc4_pv_muxing_test_init()
737 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); in vc4_pv_muxing_test_init()
738 priv->vc4 = vc4; in vc4_pv_muxing_test_init()
743 drm = &vc4->base; in vc4_pv_muxing_test_init()
759 .name = "vc4-pv-muxing-combinations",
792 struct vc4_dev *vc4; in drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable() local
795 vc4 = vc5_mock_device(test); in drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable()
796 KUNIT_ASSERT_NOT_ERR_OR_NULL(test, vc4); in drm_test_vc5_pv_muxing_bugs_subsequent_crtc_enable()
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| /linux-6.14.4/include/uapi/drm/ |
| D | vc4_drm.h | 83 * their associated state. However, because the VC4 lacks an MMU, we have to
227 * struct drm_vc4_create_bo - ioctl argument for creating VC4 BOs.
241 * struct drm_vc4_mmap_bo - ioctl argument for mapping VC4 BOs.
260 * struct drm_vc4_create_shader_bo - ioctl argument for creating VC4
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| /linux-6.14.4/arch/arm/boot/dts/broadcom/ |
| D | bcm2835-common.dtsi | 144 vc4: gpu { label
145 compatible = "brcm,bcm2835-vc4";
|