drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c

Source file repositories/reference/linux-study-clean/drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c

File Facts

System
Linux kernel
Corpus path
drivers/gpu/drm/amd/display/dc/irq/dce110/irq_service_dce110.c
Extension
.c
Size
13067 bytes
Lines
432
Domain
Driver Families
Bucket
drivers/gpu
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

if (!tg || !tg->funcs->arm_vert_intr(tg, 2)) {
			DC_ERROR("Failed to get VBLANK!\n");
			return false;
		}
	}

	dal_irq_service_set_generic(irq_service, info, enable);
	return true;
}

static struct irq_source_info_funcs dummy_irq_info_funcs = {
	.set = dal_irq_service_dummy_set,
	.ack = dal_irq_service_dummy_ack
};

static const struct irq_source_info
irq_source_info_dce110[DAL_IRQ_SOURCES_NUMBER] = {
	[DC_IRQ_SOURCE_INVALID] = dummy_irq_entry(),
	hpd_int_entry(0),
	hpd_int_entry(1),
	hpd_int_entry(2),
	hpd_int_entry(3),
	hpd_int_entry(4),
	hpd_int_entry(5),
	hpd_rx_int_entry(0),
	hpd_rx_int_entry(1),
	hpd_rx_int_entry(2),
	hpd_rx_int_entry(3),
	hpd_rx_int_entry(4),
	hpd_rx_int_entry(5),
	i2c_int_entry(1),
	i2c_int_entry(2),
	i2c_int_entry(3),
	i2c_int_entry(4),
	i2c_int_entry(5),
	i2c_int_entry(6),
	dp_sink_int_entry(1),
	dp_sink_int_entry(2),
	dp_sink_int_entry(3),
	dp_sink_int_entry(4),
	dp_sink_int_entry(5),
	dp_sink_int_entry(6),
	[DC_IRQ_SOURCE_TIMER] = dummy_irq_entry(),
	pflip_int_entry(0),
	pflip_int_entry(1),
	pflip_int_entry(2),
	pflip_int_entry(3),
	pflip_int_entry(4),
	pflip_int_entry(5),
	[DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(),
	gpio_pad_int_entry(0),
	gpio_pad_int_entry(1),
	gpio_pad_int_entry(2),
	gpio_pad_int_entry(3),
	gpio_pad_int_entry(4),
	gpio_pad_int_entry(5),
	gpio_pad_int_entry(6),
	gpio_pad_int_entry(7),
	gpio_pad_int_entry(8),
	gpio_pad_int_entry(9),
	gpio_pad_int_entry(10),
	gpio_pad_int_entry(11),
	gpio_pad_int_entry(12),
	gpio_pad_int_entry(13),
	gpio_pad_int_entry(14),
	gpio_pad_int_entry(15),
	gpio_pad_int_entry(16),
	gpio_pad_int_entry(17),
	gpio_pad_int_entry(18),
	gpio_pad_int_entry(19),
	gpio_pad_int_entry(20),
	gpio_pad_int_entry(21),
	gpio_pad_int_entry(22),
	gpio_pad_int_entry(23),
	gpio_pad_int_entry(24),
	gpio_pad_int_entry(25),
	gpio_pad_int_entry(26),
	gpio_pad_int_entry(27),
	gpio_pad_int_entry(28),
	gpio_pad_int_entry(29),
	gpio_pad_int_entry(30),
	dc_underflow_int_entry(1),
	dc_underflow_int_entry(2),
	dc_underflow_int_entry(3),
	dc_underflow_int_entry(4),
	dc_underflow_int_entry(5),
	dc_underflow_int_entry(6),
	[DC_IRQ_SOURCE_DMCU_SCP] = dummy_irq_entry(),
	[DC_IRQ_SOURCE_VBIOS_SW] = dummy_irq_entry(),
	vupdate_int_entry(0),

Annotation

Implementation Notes