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Searched refs:ch_ctl (Results 1 – 2 of 2) sorted by relevance

/Linux-v4.19/drivers/gpu/drm/gma500/
Dcdv_intel_dp.c575 uint32_t ch_ctl = output_reg + 0x10; in cdv_intel_dp_aux_ch() local
576 uint32_t ch_data = ch_ctl + 4; in cdv_intel_dp_aux_ch()
595 if (REG_READ(ch_ctl) & DP_AUX_CH_CTL_SEND_BUSY) { in cdv_intel_dp_aux_ch()
597 REG_READ(ch_ctl)); in cdv_intel_dp_aux_ch()
609 REG_WRITE(ch_ctl, in cdv_intel_dp_aux_ch()
619 status = REG_READ(ch_ctl); in cdv_intel_dp_aux_ch()
626 REG_WRITE(ch_ctl, in cdv_intel_dp_aux_ch()
/Linux-v4.19/drivers/gpu/drm/i915/
Dintel_dp.c942 i915_reg_t ch_ctl = intel_dp->aux_ch_ctl_reg(intel_dp); in intel_dp_aux_wait_done() local
946 #define C (((status = I915_READ_NOTRACE(ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0) in intel_dp_aux_wait_done()
1068 i915_reg_t ch_ctl, ch_data[5]; in intel_dp_aux_xfer() local
1075 ch_ctl = intel_dp->aux_ch_ctl_reg(intel_dp); in intel_dp_aux_xfer()
1099 status = I915_READ_NOTRACE(ch_ctl); in intel_dp_aux_xfer()
1107 const u32 status = I915_READ(ch_ctl); in intel_dp_aux_xfer()
1141 I915_WRITE(ch_ctl, send_ctl); in intel_dp_aux_xfer()
1146 I915_WRITE(ch_ctl, in intel_dp_aux_xfer()