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lib: add function to change connector states

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Add an API function and a test program to force a particular state on a
connector.

v2: mask the correct part of the minor number to get the card number (Chris
    Wilson)

Signed-off-by: Thomas Wood <thomas.wood@intel.com>
This commit is contained in:
Thomas Wood
2014-05-16 17:22:46 +01:00
parent 9b6ae3cb6f
commit 37ffb22d3c
4 changed files with 163 additions and 0 deletions
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lib/igt_kms.h
+16
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@@ -82,11 +82,27 @@ struct kmstest_connector_config {
int pipe;
};
/**
* kmstest_force_connector_state:
* @FORCE_CONNECTOR_UNSPECIFIED: Unspecified
* @FORCE_CONNECTOR_ON: On
* @FORCE_CONNECTOR_DIGITAL: Digital
* @FORCE_CONNECTOR_OFF: Off
*/
enum kmstest_force_connector_state {
FORCE_CONNECTOR_UNSPECIFIED,
FORCE_CONNECTOR_ON,
FORCE_CONNECTOR_DIGITAL,
FORCE_CONNECTOR_OFF
};
int kmstest_get_connector_default_mode(int drm_fd, drmModeConnector *connector,
drmModeModeInfo *mode);
int kmstest_get_connector_config(int drm_fd, uint32_t connector_id,
unsigned long crtc_idx_mask,
struct kmstest_connector_config *config);
void kmstest_force_connector(int fd, drmModeConnector *connector,
enum kmstest_force_connector_state state);
void kmstest_free_connector_config(struct kmstest_connector_config *config);
void kmstest_dump_mode(drmModeModeInfo *mode);