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.
Signed-off-by: Madhav Chauhan <madhav.chau...@intel.com>
---
drivers/gpu/drm/i915/intel_dsi.c | 37 ++++---------------------------------
1 file changed, 4 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 20a7b00..6d21ae8 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -1746,42 +1746,13 @@ 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) {
--
2.7.4
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