* [PATCH 3/5] drm/nouveau: utilize subconnector property for DP [not found] <1586242207-23214-1-git-send-email-jeevan.b@intel.com> @ 2020-04-07 6:50 ` Jeevan B 0 siblings, 0 replies; 3+ messages in thread From: Jeevan B @ 2020-04-07 6:50 UTC (permalink / raw) To: dri-devel, intel-gfx Cc: jani.nikula, nouveau, Oleg Vasilev, Jeevan B, Ben Skeggs From: Oleg Vasilev <oleg.vasilev@intel.com> Since DP-specific information is stored in driver's structures, every driver needs to implement subconnector property by itself. v2: rebase Cc: Ben Skeggs <bskeggs@redhat.com> Cc: nouveau@lists.freedesktop.org Signed-off-by: Jeevan B <jeevan.b@intel.com> Signed-off-by: Oleg Vasilev <oleg.vasilev@intel.com> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190829114854.1539-5-oleg.vasilev@intel.com --- drivers/gpu/drm/nouveau/nouveau_connector.c | 13 +++++++++++++ drivers/gpu/drm/nouveau/nouveau_dp.c | 9 +++++++++ drivers/gpu/drm/nouveau/nouveau_encoder.h | 1 + 3 files changed, 23 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 9a9a7f5..6464e48 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -648,6 +648,17 @@ nouveau_connector_detect(struct drm_connector *connector, bool force) pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + + if (conn_status == connector_status_connected && nv_encoder) + subconnector = nv_encoder->dp.subconnector; + drm_object_property_set_value(&connector->base, + connector->dev->mode_config.dp_subconnector_property, + subconnector); + } + return conn_status; } @@ -1373,6 +1384,8 @@ nouveau_connector_create(struct drm_device *dev, kfree(nv_connector); return ERR_PTR(ret); } + + drm_mode_add_dp_subconnector_property(connector); funcs = &nouveau_connector_funcs; break; default: diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 2674f15..85eac85 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -62,6 +62,7 @@ nouveau_dp_detect(struct nouveau_encoder *nv_encoder) struct nouveau_drm *drm = nouveau_drm(dev); struct nvkm_i2c_aux *aux; u8 dpcd[8]; + u8 port_cap[DP_MAX_DOWNSTREAM_PORTS] = {}; int ret; aux = nv_encoder->aux; @@ -72,6 +73,14 @@ nouveau_dp_detect(struct nouveau_encoder *nv_encoder) if (ret) return ret; + if (dpcd[DP_DPCD_REV] > 0x10) { + ret = nvkm_rdaux(aux, DP_DOWNSTREAM_PORT_0, + port_cap, DP_MAX_DOWNSTREAM_PORTS); + if (ret) + memset(port_cap, 0, DP_MAX_DOWNSTREAM_PORTS); + } + nv_encoder->dp.subconnector = drm_dp_subconnector_type(dpcd, port_cap); + nv_encoder->dp.link_bw = 27000 * dpcd[1]; nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index 3517f92..e17971a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -63,6 +63,7 @@ struct nouveau_encoder { struct nv50_mstm *mstm; int link_nr; int link_bw; + enum drm_mode_subconnector subconnector; } dp; }; -- 2.7.4 ^ permalink raw reply related [flat|nested] 3+ messages in thread
[parent not found: <1587732655-17544-1-git-send-email-jeevan.b@intel.com>]
* [PATCH 3/5] drm/nouveau: utilize subconnector property for DP [not found] <1587732655-17544-1-git-send-email-jeevan.b@intel.com> @ 2020-04-24 12:50 ` Jeevan B 0 siblings, 0 replies; 3+ messages in thread From: Jeevan B @ 2020-04-24 12:50 UTC (permalink / raw) To: dri-devel, intel-gfx Cc: jani.nikula, nouveau, Oleg Vasilev, Jeevan B, Ben Skeggs From: Oleg Vasilev <oleg.vasilev@intel.com> Since DP-specific information is stored in driver's structures, every driver needs to implement subconnector property by itself. v2: rebase Cc: Ben Skeggs <bskeggs@redhat.com> Cc: nouveau@lists.freedesktop.org Signed-off-by: Jeevan B <jeevan.b@intel.com> Signed-off-by: Oleg Vasilev <oleg.vasilev@intel.com> Reviewed-by: Emil Velikov <emil.velikov@collabora.com> --- drivers/gpu/drm/nouveau/nouveau_connector.c | 13 +++++++++++++ drivers/gpu/drm/nouveau/nouveau_dp.c | 9 +++++++++ drivers/gpu/drm/nouveau/nouveau_encoder.h | 1 + 3 files changed, 23 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 9a9a7f5..6464e48 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -648,6 +648,17 @@ nouveau_connector_detect(struct drm_connector *connector, bool force) pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + + if (conn_status == connector_status_connected && nv_encoder) + subconnector = nv_encoder->dp.subconnector; + drm_object_property_set_value(&connector->base, + connector->dev->mode_config.dp_subconnector_property, + subconnector); + } + return conn_status; } @@ -1373,6 +1384,8 @@ nouveau_connector_create(struct drm_device *dev, kfree(nv_connector); return ERR_PTR(ret); } + + drm_mode_add_dp_subconnector_property(connector); funcs = &nouveau_connector_funcs; break; default: diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 2674f15..85eac85 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -62,6 +62,7 @@ nouveau_dp_detect(struct nouveau_encoder *nv_encoder) struct nouveau_drm *drm = nouveau_drm(dev); struct nvkm_i2c_aux *aux; u8 dpcd[8]; + u8 port_cap[DP_MAX_DOWNSTREAM_PORTS] = {}; int ret; aux = nv_encoder->aux; @@ -72,6 +73,14 @@ nouveau_dp_detect(struct nouveau_encoder *nv_encoder) if (ret) return ret; + if (dpcd[DP_DPCD_REV] > 0x10) { + ret = nvkm_rdaux(aux, DP_DOWNSTREAM_PORT_0, + port_cap, DP_MAX_DOWNSTREAM_PORTS); + if (ret) + memset(port_cap, 0, DP_MAX_DOWNSTREAM_PORTS); + } + nv_encoder->dp.subconnector = drm_dp_subconnector_type(dpcd, port_cap); + nv_encoder->dp.link_bw = 27000 * dpcd[1]; nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index 3517f92..e17971a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -63,6 +63,7 @@ struct nouveau_encoder { struct nv50_mstm *mstm; int link_nr; int link_bw; + enum drm_mode_subconnector subconnector; } dp; }; -- 2.7.4 ^ permalink raw reply related [flat|nested] 3+ messages in thread
[parent not found: <1585743148-31205-1-git-send-email-jeevan.b@intel.com>]
[parent not found: <1585743148-31205-1-git-send-email-jeevan.b-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]
* [PATCH 3/5] drm/nouveau: utilize subconnector property for DP [not found] ` <1585743148-31205-1-git-send-email-jeevan.b-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> @ 2020-04-01 12:12 ` Jeevan B 0 siblings, 0 replies; 3+ messages in thread From: Jeevan B @ 2020-04-01 12:12 UTC (permalink / raw) To: uma.shankar-ral2JQCrhuEAvxtiuMwx3w Cc: Jeevan B, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW, Ben Skeggs Since DP-specific information is stored in driver's structures, every driver needs to implement subconnector property by itself. Reviewed-by: Emil Velikov <emil.velikov-ZGY8ohtN/8qB+jHODAdFcQ@public.gmane.org> Signed-off-by: Oleg Vasilev <oleg.vasilev-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Cc: Ben Skeggs <bskeggs-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Cc: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Signed-off-by: Jeevan B <jeevan.b-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Link: https://patchwork.freedesktop.org/patch/msgid/20190829114854.1539-5-oleg.vasilev-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org --- drivers/gpu/drm/nouveau/nouveau_connector.c | 13 +++++++++++++ drivers/gpu/drm/nouveau/nouveau_dp.c | 9 +++++++++ drivers/gpu/drm/nouveau/nouveau_encoder.h | 1 + 3 files changed, 23 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 9a9a7f5..6464e48 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -648,6 +648,17 @@ nouveau_connector_detect(struct drm_connector *connector, bool force) pm_runtime_mark_last_busy(dev->dev); pm_runtime_put_autosuspend(dev->dev); + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort || + connector->connector_type == DRM_MODE_CONNECTOR_eDP) { + enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + + if (conn_status == connector_status_connected && nv_encoder) + subconnector = nv_encoder->dp.subconnector; + drm_object_property_set_value(&connector->base, + connector->dev->mode_config.dp_subconnector_property, + subconnector); + } + return conn_status; } @@ -1373,6 +1384,8 @@ nouveau_connector_create(struct drm_device *dev, kfree(nv_connector); return ERR_PTR(ret); } + + drm_mode_add_dp_subconnector_property(connector); funcs = &nouveau_connector_funcs; break; default: diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 2674f15..85eac85 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -62,6 +62,7 @@ nouveau_dp_detect(struct nouveau_encoder *nv_encoder) struct nouveau_drm *drm = nouveau_drm(dev); struct nvkm_i2c_aux *aux; u8 dpcd[8]; + u8 port_cap[DP_MAX_DOWNSTREAM_PORTS] = {}; int ret; aux = nv_encoder->aux; @@ -72,6 +73,14 @@ nouveau_dp_detect(struct nouveau_encoder *nv_encoder) if (ret) return ret; + if (dpcd[DP_DPCD_REV] > 0x10) { + ret = nvkm_rdaux(aux, DP_DOWNSTREAM_PORT_0, + port_cap, DP_MAX_DOWNSTREAM_PORTS); + if (ret) + memset(port_cap, 0, DP_MAX_DOWNSTREAM_PORTS); + } + nv_encoder->dp.subconnector = drm_dp_subconnector_type(dpcd, port_cap); + nv_encoder->dp.link_bw = 27000 * dpcd[1]; nv_encoder->dp.link_nr = dpcd[2] & DP_MAX_LANE_COUNT_MASK; diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index 3517f92..e17971a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -63,6 +63,7 @@ struct nouveau_encoder { struct nv50_mstm *mstm; int link_nr; int link_bw; + enum drm_mode_subconnector subconnector; } dp; }; -- 2.7.4 ^ permalink raw reply related [flat|nested] 3+ messages in thread
end of thread, other threads:[~2020-04-24 12:50 UTC | newest]
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[not found] <1586242207-23214-1-git-send-email-jeevan.b@intel.com>
2020-04-07 6:50 ` [PATCH 3/5] drm/nouveau: utilize subconnector property for DP Jeevan B
[not found] <1587732655-17544-1-git-send-email-jeevan.b@intel.com>
2020-04-24 12:50 ` Jeevan B
[not found] <1585743148-31205-1-git-send-email-jeevan.b@intel.com>
[not found] ` <1585743148-31205-1-git-send-email-jeevan.b-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2020-04-01 12:12 ` Jeevan B
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