drivers/gpu/drm/logicvc/logicvc_drm.h
Source file repositories/reference/linux-study-clean/drivers/gpu/drm/logicvc/logicvc_drm.h
File Facts
- System
- Linux kernel
- Corpus path
drivers/gpu/drm/logicvc/logicvc_drm.h- Extension
.h- Size
- 1487 bytes
- Lines
- 68
- 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.
- 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.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
linux/regmap.hlinux/types.hdrm/drm_device.h
Detected Declarations
struct logicvc_crtcstruct logicvc_interfacestruct logicvc_drm_configstruct logicvc_drm_capsstruct logicvc_drm
Annotated Snippet
struct logicvc_drm_config {
u32 display_interface;
u32 display_colorspace;
u32 display_depth;
u32 row_stride;
bool dithering;
bool background_layer;
bool layers_configurable;
u32 layers_count;
};
struct logicvc_drm_caps {
unsigned int major;
unsigned int minor;
char level;
bool layer_address;
};
struct logicvc_drm {
const struct logicvc_drm_caps *caps;
struct logicvc_drm_config config;
struct drm_device drm_dev;
phys_addr_t reserved_mem_base;
struct regmap *regmap;
struct clk *vclk;
struct clk *vclk2;
struct clk *lvdsclk;
struct clk *lvdsclkn;
struct list_head layers_list;
struct logicvc_crtc *crtc;
struct logicvc_interface *interface;
};
#endif
Annotation
- Immediate include surface: `linux/regmap.h`, `linux/types.h`, `drm/drm_device.h`.
- Detected declarations: `struct logicvc_crtc`, `struct logicvc_interface`, `struct logicvc_drm_config`, `struct logicvc_drm_caps`, `struct logicvc_drm`.
- Atlas domain: Driver Families / drivers/gpu.
- Implementation status: source implementation candidate.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.