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drm/i915: Use DSI Pll1 for enabling MIPI DSI on Port C

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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 <[email protected]>
Reviewed-by: Jani Nikula <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
This commit is contained in:
Gaurav K Singh 2014-12-09 10:57:00 +05:30 • committed by Daniel Vetter
commit 3c860ab40c
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/i915/intel_dsi_pll.c
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@ -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",