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Commit 95f05a3a authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/display: disable eDP fast boot optimization on DCE8 

Seems to cause blank screens.

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=106940


Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e6f8d26e

drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c

+7 −1
Original line number Diff line number Diff line
@@ -1588,6 +1588,12 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context) 
	bool can_eDP_fast_boot_optimize = false;



	if (edp_link) {

		/* this seems to cause blank screens on DCE8 */

		if ((dc->ctx->dce_version == DCE_VERSION_8_0) ||

		    (dc->ctx->dce_version == DCE_VERSION_8_1) ||

		    (dc->ctx->dce_version == DCE_VERSION_8_3))

			can_eDP_fast_boot_optimize = false;

		else

			can_eDP_fast_boot_optimize =

				edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc);

	}