[PATCH 13/22] drm/i915: update DPIO constants for VLV

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Separate bits for HDMI and DP.

Signed-off-by: Shobhit Kumar <shobhit.kumar at intel.com>
Signed-off-by: Vijay Purushothaman <vijay.a.purushothaman at intel.com>
---
 drivers/gpu/drm/i915/intel_display.c |   17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 83d629d..2bc8ce7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4307,15 +4307,26 @@ static void vlv_update_pll(struct drm_crtc *crtc,
 	mdiv |= DPIO_ENABLE_CALIBRATION;
 	intel_dpio_write(dev_priv, DPIO_DIV(pipe), mdiv);
 
-	intel_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), 0x01000000);
+	//intel_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), 0x01000000);
 
 	pdiv = (1 << DPIO_REFSEL_OVERRIDE) | (5 << DPIO_PLL_MODESEL_SHIFT) |
 		(3 << DPIO_BIAS_CURRENT_CTL_SHIFT) | (1<<20) |
 		(7 << DPIO_PLL_REFCLK_SEL_SHIFT) | (8 << DPIO_DRIVER_CTL_SHIFT) |
 		(5 << DPIO_CLK_BIAS_CTL_SHIFT);
-	intel_dpio_write(dev_priv, DPIO_REFSFR(pipe), pdiv);
 
-	intel_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe), 0x005f003b);
+	//intel_dpio_write(dev_priv, DPIO_REFSFR(pipe), pdiv);
+	if (intel_pipe_has_type(crtc, INTEL_OUTPUT_HDMI))
+		intel_dpio_write(dev_priv, DPIO_REFSFR(pipe), 0x0d770000);
+	else
+		// for DP/eDP. We'll not worry about VGA
+		intel_dpio_write(dev_priv, DPIO_REFSFR(pipe), 0x0d740000);
+
+	intel_dpio_write(dev_priv, DPIO_CORE_CLK(pipe), 0x01C00000);
+
+	//intel_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe), 0x005f003b);
+	intel_dpio_write(dev_priv, DPIO_LFP_COEFF(pipe), 0x005f0051);
+
+	intel_dpio_write(dev_priv, 0x804C, 0x87871000);
 
 	dpll |= DPLL_VCO_ENABLE;
 	I915_WRITE(DPLL(pipe), dpll);
-- 
1.7.9.5



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux