Commit 383e32fa authored by George Shen's avatar George Shen Committed by Greg Kroah-Hartman
Browse files

drm/amd/display: Unassign does_plane_fit_in_mall function from dcn3.2 



[ Upstream commit 275d8a1d ]

[Why]
The hwss function does_plane_fit_in_mall not applicable to dcn3.2 asics.
Using it with dcn3.2 can result in undefined behaviour.

[How]
Assign the function pointer to NULL.

Reviewed-by: default avatarAlvin Lee <Alvin.Lee2@amd.com>
Acked-by: default avatarAlex Hung <alex.hung@amd.com>
Signed-off-by: default avatarGeorge Shen <george.shen@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 7dbd2053

drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c

+1 −1
Original line number Diff line number Diff line
@@ -94,7 +94,7 @@ static const struct hw_sequencer_funcs dcn32_funcs = { 
	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,

	.calc_vupdate_position = dcn10_calc_vupdate_position,

	.apply_idle_power_optimizations = dcn32_apply_idle_power_optimizations,

	.does_plane_fit_in_mall = dcn30_does_plane_fit_in_mall,

	.does_plane_fit_in_mall = NULL,

	.set_backlight_level = dcn21_set_backlight_level,

	.set_abm_immediate_disable = dcn21_set_abm_immediate_disable,

	.hardware_release = dcn30_hardware_release,