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drm/amd/display: Add global fgcg function prototype to DCCG

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[Why & How]
Add the ability to enable/disable global fine grain clock gating within DCCG.

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Leo Chen <leo.chen@amd.com>
Signed-off-by: Matthew Stewart <matthew.stewart2@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Leo Chen 2025-12-17 19:32:45 -05:00 committed by Alex Deucher
parent 0839d8d24e
commit 1883b2578d
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
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@ -333,6 +333,7 @@ struct dccg_funcs {
void (*set_ref_dscclk)(struct dccg *dccg, uint32_t dsc_inst);
void (*dccg_root_gate_disable_control)(struct dccg *dccg, uint32_t pipe_idx, uint32_t disable_clock_gating);
void (*dccg_read_reg_state)(struct dccg *dccg, struct dcn_dccg_reg_state *dccg_reg_state);
void (*dccg_enable_global_fgcg)(struct dccg *dccg, bool enable);
};
#endif //__DAL_DCCG_H__