Revert "drm/amd/display: navi10 bring up skip dsc encoder config"

This reverts commit ec876348.

Re-enable enc2_dp_set_dsc_config. This function caused warnings
due to missing register definitions. With the registers added,
this now works
Signed-off-by: NDavid Francis <David.Francis@amd.com>
Reviewed-by: NRoman Li <Roman.Li@amd.com>
Reviewed-by: NHarry Wentland <harry.wentland@amd.com>
Reviewed-by: NNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_stream_encoder.c

@@ -279,14 +279,6 @@ static void enc2_dp_set_dsc_config(struct stream_encoder *enc,
 					uint32_t dsc_slice_width)
 {
 	struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
-	uint32_t dsc_value = 0;
-
-	dsc_value = REG_READ(DP_DSC_CNTL);
-
-	/* dsc disable skip */
-	if ((dsc_value & 0x3) == 0x0)
-		return;
-
 
 	REG_UPDATE_2(DP_DSC_CNTL,
 			DP_DSC_MODE, dsc_mode,