| Message ID | 9f145a8a005048cce6bcf8c2cc42815e61c87ba2.1540900289.git.jani.nikula@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/icl: dsi enabling | expand |
On 10/30/2018 5:26 PM, Jani Nikula wrote: > This patch allocates DSI host structure for each > DSI port available on gen11 and register them with > DSI fwk of DRM. Some of the DSI host operations are > also registered as part of this. This patch also fills > MIPI config block info from VBT to local structure. > > v2 by Jani: > - indentation Looks fine. Regards, Madhav > > Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com> > Signed-off-by: Jani Nikula <jani.nikula@intel.com> > --- > drivers/gpu/drm/i915/icl_dsi.c | 32 ++++++++++++++++++++++++++++++++ > 1 file changed, 32 insertions(+) > > diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c > index a117ecc6c5a3..d0c60d402dfe 100644 > --- a/drivers/gpu/drm/i915/icl_dsi.c > +++ b/drivers/gpu/drm/i915/icl_dsi.c > @@ -982,6 +982,23 @@ static const struct drm_encoder_funcs gen11_dsi_encoder_funcs = { > static const struct drm_connector_funcs gen11_dsi_connector_funcs = { > }; > > +static int gen11_dsi_host_attach(struct mipi_dsi_host *host, > + struct mipi_dsi_device *dsi) > +{ > + return 0; > +} > + > +static int gen11_dsi_host_detach(struct mipi_dsi_host *host, > + struct mipi_dsi_device *dsi) > +{ > + return 0; > +} > + > +static const struct mipi_dsi_host_ops gen11_dsi_host_ops = { > + .attach = gen11_dsi_host_attach, > + .detach = gen11_dsi_host_detach, > +}; > + > void icl_dsi_init(struct drm_i915_private *dev_priv) > { > struct drm_device *dev = &dev_priv->drm; > @@ -1052,6 +1069,21 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) > intel_panel_init(&intel_connector->panel, fixed_mode, NULL); > intel_panel_setup_backlight(connector, INVALID_PIPE); > > + for_each_dsi_port(port, intel_dsi->ports) { > + struct intel_dsi_host *host; > + > + host = intel_dsi_host_init(intel_dsi, &gen11_dsi_host_ops, port); > + if (!host) > + goto err; > + > + intel_dsi->dsi_hosts[port] = host; > + } > + > + if (!intel_dsi_vbt_init(intel_dsi, MIPI_DSI_GENERIC_PANEL_ID)) { > + DRM_DEBUG_KMS("no device found\n"); > + goto err; > + } > + > return; > > err:
diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c index a117ecc6c5a3..d0c60d402dfe 100644 --- a/drivers/gpu/drm/i915/icl_dsi.c +++ b/drivers/gpu/drm/i915/icl_dsi.c @@ -982,6 +982,23 @@ static const struct drm_encoder_funcs gen11_dsi_encoder_funcs = { static const struct drm_connector_funcs gen11_dsi_connector_funcs = { }; +static int gen11_dsi_host_attach(struct mipi_dsi_host *host, + struct mipi_dsi_device *dsi) +{ + return 0; +} + +static int gen11_dsi_host_detach(struct mipi_dsi_host *host, + struct mipi_dsi_device *dsi) +{ + return 0; +} + +static const struct mipi_dsi_host_ops gen11_dsi_host_ops = { + .attach = gen11_dsi_host_attach, + .detach = gen11_dsi_host_detach, +}; + void icl_dsi_init(struct drm_i915_private *dev_priv) { struct drm_device *dev = &dev_priv->drm; @@ -1052,6 +1069,21 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) intel_panel_init(&intel_connector->panel, fixed_mode, NULL); intel_panel_setup_backlight(connector, INVALID_PIPE); + for_each_dsi_port(port, intel_dsi->ports) { + struct intel_dsi_host *host; + + host = intel_dsi_host_init(intel_dsi, &gen11_dsi_host_ops, port); + if (!host) + goto err; + + intel_dsi->dsi_hosts[port] = host; + } + + if (!intel_dsi_vbt_init(intel_dsi, MIPI_DSI_GENERIC_PANEL_ID)) { + DRM_DEBUG_KMS("no device found\n"); + goto err; + } + return; err: