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| author | Rodrigo Vivi | 2014-11-14 17:52:27 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2014-11-17 19:12:22 +0100 |
| commit | a4f1289eaacdc2651355201b1ddded91710c89a2 (patch) | |
| tree | 886ea7ac0883db931f9a9d42082ebc3ecbe0291d /drivers/gpu/drm/i915/intel_dp.c | |
| parent | drm/i915: Drop WaRsForcewakeWaitTC0:vlv (diff) | |
| download | kernel-qcow2-linux-a4f1289eaacdc2651355201b1ddded91710c89a2.tar.gz kernel-qcow2-linux-a4f1289eaacdc2651355201b1ddded91710c89a2.tar.xz kernel-qcow2-linux-a4f1289eaacdc2651355201b1ddded91710c89a2.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index a16193fbfd49..a89585d809be 100644 --- 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 | |