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path: root/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
index 754832d216fd..9ff68b67780c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/timing_generator.h
@@ -109,6 +109,12 @@ enum h_timing_div_mode {
H_TIMING_DIV_BY4,
};
+enum timing_synchronization_type {
+ NOT_SYNCHRONIZABLE,
+ TIMING_SYNCHRONIZABLE,
+ VBLANK_SYNCHRONIZABLE
+};
+
struct crc_params {
/* Regions used to calculate CRC*/
uint16_t windowa_x_start;
@@ -292,6 +298,12 @@ struct timing_generator_funcs {
uint32_t window_start, uint32_t window_end);
void (*set_vtotal_change_limit)(struct timing_generator *optc,
uint32_t limit);
+ void (*align_vblanks)(struct timing_generator *master_optc,
+ struct timing_generator *slave_optc,
+ uint32_t master_pixel_clock_100Hz,
+ uint32_t slave_pixel_clock_100Hz,
+ uint8_t master_clock_divider,
+ uint8_t slave_clock_divider);
};
#endif