drm/i915: Use DSI Pll1 for enabling MIPI DSI on Port C
DSI Pll1 is used for enabling DSI on Port C.
v2: Addressed review comments of Jani
- Used & operator instead of == for intel_dsi->ports
Signed-off-by: Gaurav K Singh <gaurav.k.singh@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c
index 8957f10..3622d0b 100644
--- a/drivers/gpu/drm/i915/intel_dsi_pll.c
+++ b/drivers/gpu/drm/i915/intel_dsi_pll.c
@@ -241,9 +241,10 @@
return;
}
- dsi_mnp.dsi_pll_ctrl |= DSI_PLL_CLK_GATE_DSI0_DSIPLL;
+ if (intel_dsi->ports & (1 << PORT_A))
+ dsi_mnp.dsi_pll_ctrl |= DSI_PLL_CLK_GATE_DSI0_DSIPLL;
- if (intel_dsi->dual_link)
+ if (intel_dsi->ports & (1 << PORT_C))
dsi_mnp.dsi_pll_ctrl |= DSI_PLL_CLK_GATE_DSI1_DSIPLL;
DRM_DEBUG_KMS("dsi pll div %08x, ctrl %08x\n",
