Commit 1b1cbf92 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/dc: fill in missing call to atom cmd table for pll adjust v2 



We set up the parameters, but never called the atom table.

Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 58aa7790

drivers/gpu/drm/amd/display/dc/bios/command_table.c

+21 −0
Original line number Diff line number Diff line
@@ -1531,6 +1531,27 @@ static enum bp_result adjust_display_pll_v2( 
	params.ucEncodeMode =

			(uint8_t)bp->cmd_helper->encoder_mode_bp_to_atom(

					bp_params->signal_type, false);



	if (EXEC_BIOS_CMD_TABLE(AdjustDisplayPll, params)) {

		/* Convert output pixel clock back 10KHz-->KHz: multiply

		 * original pixel clock in KHz by ratio

		 * [output pxlClk/input pxlClk] */

		uint64_t pixel_clk_10_khz_out =

				(uint64_t)le16_to_cpu(params.usPixelClock);

		uint64_t pixel_clk = (uint64_t)bp_params->pixel_clock;



		if (pixel_clock_10KHz_in != 0) {

			bp_params->adjusted_pixel_clock =

					div_u64(pixel_clk * pixel_clk_10_khz_out,

							pixel_clock_10KHz_in);

		} else {

			bp_params->adjusted_pixel_clock = 0;

			BREAK_TO_DEBUGGER();

		}



		result = BP_RESULT_OK;

	}



	return result;

}