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: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a16193fbfd49e1071db073a764beaa61afbe8150..a89585d809beb87192011110945f33c8e462c4a5 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -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);
@@ -917,8 +916,8 @@ 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),
-                          recv + i, recv_bytes - i);
+               intel_dp_unpack_aux(I915_READ(ch_data + i),
+                                   recv + i, recv_bytes - i);
 
        ret = recv_bytes;
 out:
@@ -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 |