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Commit a4f1289e authored by Rodrigo Vivi's avatar Rodrigo Vivi Committed by Daniel Vetter
Browse files

drm/i915: Make dp aux pack/unpack public outside intel_dp.c 



No functional change. Just making it public for use outside intel_dp.c
Allowing split psr functions.

Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 2fe486c7

drivers/gpu/drm/i915/intel_dp.c

+7 −8
Original line number Diff line number Diff line
@@ -227,8 +227,7 @@ intel_dp_mode_valid(struct drm_connector *connector, 
	return MODE_OK;

}



static uint32_t

pack_aux(const uint8_t *src, int src_bytes)

uint32_t intel_dp_pack_aux(const uint8_t *src, int src_bytes)

{

	int	i;

	uint32_t v = 0;
@@ -240,8 +239,7 @@ pack_aux(const uint8_t *src, int src_bytes) 
	return v;

}



static void

unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes)

void intel_dp_unpack_aux(uint32_t src, uint8_t *dst, int dst_bytes)

{

	int i;

	if (dst_bytes > 4)
@@ -863,7 +861,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, 
			/* Load the send data into the aux channel data registers */

			for (i = 0; i < send_bytes; i += 4)

				I915_WRITE(ch_data + i,

					   pack_aux(send + i, send_bytes - i));

					   intel_dp_pack_aux(send + i,

							     send_bytes - i));



			/* Send the command and wait for it to complete */

			I915_WRITE(ch_ctl, send_ctl);
@@ -917,7 +916,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, 
		recv_bytes = recv_size;



	for (i = 0; i < recv_bytes; i += 4)

		unpack_aux(I915_READ(ch_data + i),

		intel_dp_unpack_aux(I915_READ(ch_data + i),

				    recv + i, recv_bytes - i);



	ret = recv_bytes;
@@ -2159,7 +2158,7 @@ static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp) 
	/* Setup AUX registers */

	for (i = 0; i < sizeof(aux_msg); i += 4)

		I915_WRITE(EDP_PSR_AUX_DATA1(dev) + i,

			   pack_aux(&aux_msg[i], sizeof(aux_msg) - i));

			   intel_dp_pack_aux(&aux_msg[i], sizeof(aux_msg) - i));



	I915_WRITE(EDP_PSR_AUX_CTL(dev),

		   DP_AUX_CH_CTL_TIME_OUT_400us |