search for: dpcd_write

Displaying 2 results from an estimated 2 matches for "dpcd_write".

2019 Sep 03
0
[PATCH v2 07/27] drm/dp_mst: Add sideband down request tracing + selftests
...r->port_number = (buf[idx] >> 4) & 0xf; + + r->dpcd_address = (buf[idx] << 16) & 0xf0000; + r->dpcd_address |= (buf[++idx] << 8) & 0xff00; + r->dpcd_address |= buf[++idx] & 0xff; + + r->num_bytes = buf[++idx]; + } + break; + case DP_REMOTE_DPCD_WRITE: + { + struct drm_dp_remote_dpcd_write *w = + &req->u.dpcd_write; + + w->port_number = (buf[idx] >> 4) & 0xf; + + w->dpcd_address = (buf[idx] << 16) & 0xf0000; + w->dpcd_address |= (buf[++idx] << 8) & 0xff00; + w->dpcd_address |= buf[++...
2019 Sep 03
50
[PATCH v2 00/27] DP MST Refactors + debugging tools + suspend/resume reprobing
This is the large series for adding MST suspend/resume reprobing that I've been working on for quite a while now. In addition, I: - Refactored and cleaned up any code I ended up digging through in the process of understanding how some parts of these helpers worked. - Added some debugging tools along the way that I ended up needing to figure out some issues in my own code Note that