diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.c | 39 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 15 |
2 files changed, 50 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 7535a8700fe..7dac5e21679 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -76,7 +76,8 @@ find_encoder(struct drm_connector *connector, int type) continue; nv_encoder = nouveau_encoder(obj_to_encoder(obj)); - if (type == DCB_OUTPUT_ANY || nv_encoder->dcb->type == type) + if (type == DCB_OUTPUT_ANY || + (nv_encoder->dcb && nv_encoder->dcb->type == type)) return nv_encoder; } @@ -915,6 +916,40 @@ nouveau_connector_funcs_lvds = { }; static void +nouveau_connector_dp_dpms(struct drm_connector *connector, int mode) +{ + struct nouveau_encoder *nv_encoder = NULL; + + if (connector->encoder) + nv_encoder = nouveau_encoder(connector->encoder); + if (nv_encoder && nv_encoder->dcb && + nv_encoder->dcb->type == DCB_OUTPUT_DP) { + if (mode == DRM_MODE_DPMS_ON) { + u8 data = DP_SET_POWER_D0; + nv_wraux(nv_encoder->i2c, DP_SET_POWER, &data, 1); + usleep_range(1000, 2000); + } else { + u8 data = DP_SET_POWER_D3; + nv_wraux(nv_encoder->i2c, DP_SET_POWER, &data, 1); + } + } + + drm_helper_connector_dpms(connector, mode); +} + +static const struct drm_connector_funcs +nouveau_connector_funcs_dp = { + .dpms = nouveau_connector_dp_dpms, + .save = NULL, + .restore = NULL, + .detect = nouveau_connector_detect, + .destroy = nouveau_connector_destroy, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = nouveau_connector_set_property, + .force = nouveau_connector_force +}; + +static void nouveau_connector_hotplug_work(struct work_struct *work) { struct nouveau_connector *nv_connector = @@ -1122,7 +1157,7 @@ nouveau_connector_create(struct drm_device *dev, int index) return ERR_PTR(ret); } - funcs = &nouveau_connector_funcs; + funcs = &nouveau_connector_funcs_dp; break; default: funcs = &nouveau_connector_funcs; diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 3c58854aff0..21c72480df8 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -26,6 +26,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_dp_helper.h> #include "nouveau_drm.h" #include "nouveau_dma.h" @@ -1722,7 +1723,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct nv50_disp *disp = nv50_disp(dev); struct drm_encoder *partner; - int or = nv_encoder->or; + u32 mthd; nv_encoder->last_dpms = mode; @@ -1740,7 +1741,17 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) } } - nv_call(disp->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON)); + mthd = (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2; + mthd |= nv_encoder->or; + + if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { + nv_call(disp->core, NV50_DISP_SOR_PWR | mthd, 1); + mthd |= NV94_DISP_SOR_DP_PWR; + } else { + mthd |= NV50_DISP_SOR_PWR; + } + + nv_call(disp->core, mthd, (mode == DRM_MODE_DPMS_ON)); } static bool |