From 4944245cebb9daaf740d388fb61e2a824befbdb5 Mon Sep 17 00:00:00 2001 From: Lyude Paul Date: Wed, 26 Aug 2020 14:24:43 -0400 Subject: [PATCH] drm/nouveau/kms/nv50-: Use drm_dp_dpcd_(readb|writeb)() in nv50_sor_disable() Just use drm_dp_dpcd_(readb|writeb)() so we get automatic DPCD logging Signed-off-by: Lyude Paul Reviewed-by: Ben Skeggs Link: https://patchwork.freedesktop.org/patch/msgid/20200826182456.322681-8-lyude@redhat.com --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 255a281..612d98f 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -1630,19 +1630,22 @@ nv50_sor_disable(struct drm_encoder *encoder, { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc); + struct nouveau_connector *nv_connector = + nv50_outp_get_old_connector(nv_encoder, state); nv_encoder->crtc = NULL; if (nv_crtc) { - struct nvkm_i2c_aux *aux = nv_encoder->aux; + struct drm_dp_aux *aux = &nv_connector->aux; u8 pwr; - if (aux) { - int ret = nvkm_rdaux(aux, DP_SET_POWER, &pwr, 1); + if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { + int ret = drm_dp_dpcd_readb(aux, DP_SET_POWER, &pwr); + if (ret == 0) { pwr &= ~DP_SET_POWER_MASK; pwr |= DP_SET_POWER_D3; - nvkm_wraux(aux, DP_SET_POWER, &pwr, 1); + drm_dp_dpcd_writeb(aux, DP_SET_POWER, pwr); } } -- 2.7.4