From: Gaurav K Singh Date: Tue, 9 Dec 2014 05:27:00 +0000 (+0530) Subject: drm/i915: Use DSI Pll1 for enabling MIPI DSI on Port C X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3c860ab40cf1719977b78ef58942b9be46013319;p=linux-beck.git 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 Reviewed-by: Jani Nikula Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index 8957f1099a1f..3622d0bafdf8 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -241,9 +241,10 @@ static void vlv_configure_dsi_pll(struct intel_encoder *encoder) 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",