Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- drivers/gpu/drm/bridge/synopsys/dw-dp.c, line 517
- drivers/gpu/drm/display/drm_dp_helper.c, line 1850
- drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c, line 83
- drivers/gpu/drm/i915/display/intel_dp.c, line 4839
- drivers/gpu/drm/msm/dp/dp_display.c, line 938
- drivers/gpu/drm/nouveau/nouveau_dp.c, line 42
Smatch caller information:
drivers/gpu/drm/nouveau/nouveau_dp.c nouveau_dp_has_sink_count() -> drm_dp_read_sink_count_cap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | connector | 4096-ptr_max |
| BUF_SIZE | 0 | connector | 3032 |
| BUF_SIZE | 1 | dpcd | 15 |
| DATA_SOURCE | 0 | connector | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &outp->dp.hpd_irq_lock | ||
| TYPE_LOCK | (struct nouveau_encoder)->dp.hpd_irq_lock |
drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_dp.c hibmc_dp_detect() -> drm_dp_read_sink_count_cap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | connector | 4096-ptr_max |
| PARAM_VALUE | 1 | *dpcd | 0-255 |
| PARAM_VALUE | 2 | desc | 4096-ptr_max |
| PARAM_VALUE | 2 | desc->quirks | 0-127 |
| BUF_SIZE | 0 | connector | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | connector | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | connector->dev | (-1),3696 |
| BUF_SIZE | 1 | dpcd | 15 |
| DATA_SOURCE | 0 | connector | $0 |
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | connector->cmdline_mode.bpp | s32min-s32max |
| USER_DATA | 0 | connector->cmdline_mode.refresh | s32min-s32max |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.bottom | 0-u32max |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.left | 0-u32max |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.right | 0-u32max |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.top | 0-u32max |
| USER_DATA | 0 | connector->cmdline_mode.xres | s32min-s32max |
| USER_DATA | 0 | connector->cmdline_mode.yres | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | connector->color_format_property->dev->num_crtcs | |
| NO_OVERFLOW_SIMPLE | 0 | connector->color_format_property->num_values | |
| NO_OVERFLOW_SIMPLE | 0 | connector->dev->num_crtcs | |
| HALF_LOCKED2 | &dev->mode_config.mutex | ||
| HALF_LOCKED2 | 0 | &connector->dev->mode_config.connection_mutex | |
| TYPE_LOCK | (struct drm_mode_config)->connection_mutex |
drivers/gpu/drm/i915/display/intel_dp.c intel_dp_has_sink_count() -> drm_dp_read_sink_count_cap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | connector | 1-u64max |
| PARAM_VALUE | 2 | desc | 4096-ptr_max |
| BUF_SIZE | 1 | dpcd | 15 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/gpu/drm/bridge/synopsys/dw-dp.c dw_dp_link_parse() -> drm_dp_read_sink_count_cap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | desc | 4096-ptr_max |
| BUF_SIZE | 0 | connector | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | connector | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | connector->dev | (-1),3696 |
| BUF_SIZE | 1 | dpcd | 15 |
| DATA_SOURCE | 0 | connector | $1 |
| MEM_ZERO | 1 | dpcd | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | connector->cmdline_mode.bpp | 0 |
| USER_DATA | 0 | connector->cmdline_mode.refresh | 0 |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.bottom | 0 |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.left | 0 |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.right | 0 |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.top | 0 |
| USER_DATA | 0 | connector->cmdline_mode.xres | 0 |
| USER_DATA | 0 | connector->cmdline_mode.yres | 0 |
| NO_OVERFLOW_SIMPLE | 0 | connector->dev->num_crtcs | |
| NO_OVERFLOW_SIMPLE | 0 | connector->edid_blob_ptr->length | |
| NO_OVERFLOW_SIMPLE | 0 | connector->edid_override->size | |
| NO_OVERFLOW_SIMPLE | 0 | connector->tile_blob_ptr->length | |
| HALF_LOCKED2 | 0 | &connector->dev->mode_config.connection_mutex |
drivers/gpu/drm/msm/dp/dp_display.c msm_dp_bridge_detect() -> drm_dp_read_sink_count_cap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | desc | 7627778627370303488 |
| PARAM_VALUE | 2 | desc->quirks | 0-127 |
| BUF_SIZE | 0 | connector | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | connector | s32min-(-1),1-s32max |
| BUF_SIZE | 0 | connector->dev | (-1),3696 |
| BUF_SIZE | 1 | dpcd | 15 |
| DATA_SOURCE | 0 | connector | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | connector->cmdline_mode.bpp | s32min-s32max |
| USER_DATA | 0 | connector->cmdline_mode.refresh | s32min-s32max |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.bottom | 0-u32max |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.left | 0-u32max |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.right | 0-u32max |
| USER_DATA | 0 | connector->cmdline_mode.tv_margins.top | 0-u32max |
| USER_DATA | 0 | connector->cmdline_mode.xres | s32min-s32max |
| USER_DATA | 0 | connector->cmdline_mode.yres | s32min-s32max |
| NO_OVERFLOW_SIMPLE | 0 | connector->dev->num_crtcs | |
| NO_OVERFLOW_SIMPLE | 0 | connector->edid_blob_ptr->length | |
| NO_OVERFLOW_SIMPLE | 0 | connector->edid_override->size | |
| NO_OVERFLOW_SIMPLE | 0 | connector->tile_blob_ptr->length | |
| LOCK2 | _T->lock | ||
| HALF_LOCKED2 | 0 | &connector->dev->mode_config.connection_mutex |