diff options
| author | Madhav Chauhan <madhav.chauhan@intel.com> | 2017-10-13 15:45:00 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2017-10-20 11:28:49 +0300 |
| commit | 6a2f0641d3c268ee8703b9d14fa49c3f900ca30c (patch) | |
| tree | 858296c791b101a9504b6ce60c5b255252a084e8 /drivers/gpu/drm/i915/intel_dsi.c | |
| parent | 46e5832014480ba70daf41a80489c0d11d431e08 (diff) | |
| download | linux-6a2f0641d3c268ee8703b9d14fa49c3f900ca30c.tar.xz | |
drm/i915: Use existing DSI backlight ports info
This patch re-use already parsed DSI backlight/cabc ports
info for saving it inside struct intel_dsi rather than
parsing it at the time of DSI initialization.
V2: Remove backlight and cabc variable initialization (Jani N).
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1507898700-20016-2-git-send-email-madhav.chauhan@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 37 |
1 files changed, 4 insertions, 33 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index 66bbedc5fa01..83f15848098a 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -1751,42 +1751,13 @@ void intel_dsi_init(struct drm_i915_private *dev_priv) else intel_encoder->crtc_mask = BIT(PIPE_B); - if (dev_priv->vbt.dsi.config->dual_link) { + if (dev_priv->vbt.dsi.config->dual_link) intel_dsi->ports = BIT(PORT_A) | BIT(PORT_C); - - switch (dev_priv->vbt.dsi.config->dl_dcs_backlight_ports) { - case DL_DCS_PORT_A: - intel_dsi->dcs_backlight_ports = BIT(PORT_A); - break; - case DL_DCS_PORT_C: - intel_dsi->dcs_backlight_ports = BIT(PORT_C); - break; - default: - case DL_DCS_PORT_A_AND_C: - intel_dsi->dcs_backlight_ports = BIT(PORT_A) | BIT(PORT_C); - break; - } - - switch (dev_priv->vbt.dsi.config->dl_dcs_cabc_ports) { - case DL_DCS_PORT_A: - intel_dsi->dcs_cabc_ports = BIT(PORT_A); - break; - case DL_DCS_PORT_C: - intel_dsi->dcs_cabc_ports = BIT(PORT_C); - break; - default: - case DL_DCS_PORT_A_AND_C: - intel_dsi->dcs_cabc_ports = BIT(PORT_A) | BIT(PORT_C); - break; - } - } else { + else intel_dsi->ports = BIT(port); - intel_dsi->dcs_backlight_ports = BIT(port); - intel_dsi->dcs_cabc_ports = BIT(port); - } - if (!dev_priv->vbt.dsi.config->cabc_supported) - intel_dsi->dcs_cabc_ports = 0; + intel_dsi->dcs_backlight_ports = dev_priv->vbt.dsi.bl_ports; + intel_dsi->dcs_cabc_ports = dev_priv->vbt.dsi.cabc_ports; /* Create a DSI host (and a device) for each port. */ for_each_dsi_port(port, intel_dsi->ports) { |