On 2022-10-31 07:42, Jiri Slaby (SUSE) wrote: > rn_vbios_smu_set_dcn_low_power_state() produces a valid warning with > gcc-13: > drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.c:237:6: error: conflicting types for 'rn_vbios_smu_set_dcn_low_power_state' due to enum/integer mismatch; have 'void(struct clk_mgr_internal *, enum dcn_pwr_state)' > drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h:36:6: note: previous declaration of 'rn_vbios_smu_set_dcn_low_power_state' with type 'void(struct clk_mgr_internal *, int)' > > I.e. the type of the 2nd parameter of > rn_vbios_smu_set_dcn_low_power_state() in the declaration is int, while > the definition spells enum dcn_pwr_state. Synchronize them to the > latter (and add a forward enum declaration). > > Cc: Martin Liska <mliska@xxxxxxx> > Cc: Harry Wentland <harry.wentland@xxxxxxx> > Cc: Leo Li <sunpeng.li@xxxxxxx> > Cc: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx> > Cc: Alex Deucher <alexander.deucher@xxxxxxx> > Cc: "Christian König" <christian.koenig@xxxxxxx> > Cc: "Pan, Xinhui" <Xinhui.Pan@xxxxxxx> > Cc: David Airlie <airlied@xxxxxxxxx> > Cc: Daniel Vetter <daniel@xxxxxxxx> > Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx > Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx > Signed-off-by: Jiri Slaby (SUSE) <jirislaby@xxxxxxxxxx> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx> Harry > --- > .../drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h > index 3e5df27aa96f..1ce19d875358 100644 > --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h > +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr_vbios_smu.h > @@ -26,6 +26,8 @@ > #ifndef DAL_DC_RN_CLK_MGR_VBIOS_SMU_H_ > #define DAL_DC_RN_CLK_MGR_VBIOS_SMU_H_ > > +enum dcn_pwr_state; > + > int rn_vbios_smu_get_smu_version(struct clk_mgr_internal *clk_mgr); > int rn_vbios_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dispclk_khz); > int rn_vbios_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr); > @@ -33,7 +35,7 @@ int rn_vbios_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int reque > int rn_vbios_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_min_ds_dcfclk_khz); > void rn_vbios_smu_set_phyclk(struct clk_mgr_internal *clk_mgr, int requested_phyclk_khz); > int rn_vbios_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_khz); > -void rn_vbios_smu_set_dcn_low_power_state(struct clk_mgr_internal *clk_mgr, int display_count); > +void rn_vbios_smu_set_dcn_low_power_state(struct clk_mgr_internal *clk_mgr, enum dcn_pwr_state); > void rn_vbios_smu_enable_48mhz_tmdp_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable); > void rn_vbios_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr); > int rn_vbios_smu_is_periodic_retraining_disabled(struct clk_mgr_internal *clk_mgr);
