drm/i915: Move PCH refclock stuff into its own file

Move the PCH refclk stuff (including all the LPT/WPT
iCLKIP/CLKOUT_DP things) to its own file.

We also suck in the mPHY programming from intel_fdi.c
since we're the only caller.

Cc: Dave Airlie <airlied@redhat.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211015071625.593-2-ville.syrjala@linux.intel.com
Reviewed-by: Dave Airlie <airlied@redhat.com>

1 files changed, 0 insertions, 99 deletions

diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c b/drivers/gpu/drm/i915/display/intel_fdi.c
index dd2cf0c59921..d1c1600c66cb 100644
--- a/drivers/gpu/drm/i915/display/intel_fdi.c
+++ b/drivers/gpu/drm/i915/display/intel_fdi.c
@@ -8,7 +8,6 @@
 #include "intel_de.h"
 #include "intel_display_types.h"
 #include "intel_fdi.h"
-#include "intel_sbi.h"
 
 static void assert_fdi_tx(struct drm_i915_private *dev_priv,
 			  enum pipe pipe, bool state)
@@ -1006,104 +1005,6 @@ void ilk_fdi_disable(struct intel_crtc *crtc)
 	udelay(100);
 }
 
-static void lpt_fdi_reset_mphy(struct drm_i915_private *dev_priv)
-{
-	u32 tmp;
-
-	tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
-	tmp |= FDI_MPHY_IOSFSB_RESET_CTL;
-	intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
-
-	if (wait_for_us(intel_de_read(dev_priv, SOUTH_CHICKEN2) &
-			FDI_MPHY_IOSFSB_RESET_STATUS, 100))
-		drm_err(&dev_priv->drm, "FDI mPHY reset assert timeout\n");
-
-	tmp = intel_de_read(dev_priv, SOUTH_CHICKEN2);
-	tmp &= ~FDI_MPHY_IOSFSB_RESET_CTL;
-	intel_de_write(dev_priv, SOUTH_CHICKEN2, tmp);
-
-	if (wait_for_us((intel_de_read(dev_priv, SOUTH_CHICKEN2) &
-			 FDI_MPHY_IOSFSB_RESET_STATUS) == 0, 100))
-		drm_err(&dev_priv->drm, "FDI mPHY reset de-assert timeout\n");
-}
-
-/* WaMPhyProgramming:hsw */
-void lpt_fdi_program_mphy(struct drm_i915_private *dev_priv)
-{
-	u32 tmp;
-
-	lpt_fdi_reset_mphy(dev_priv);
-
-	tmp = intel_sbi_read(dev_priv, 0x8008, SBI_MPHY);
-	tmp &= ~(0xFF << 24);
-	tmp |= (0x12 << 24);
-	intel_sbi_write(dev_priv, 0x8008, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2008, SBI_MPHY);
-	tmp |= (1 << 11);
-	intel_sbi_write(dev_priv, 0x2008, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2108, SBI_MPHY);
-	tmp |= (1 << 11);
-	intel_sbi_write(dev_priv, 0x2108, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x206C, SBI_MPHY);
-	tmp |= (1 << 24) | (1 << 21) | (1 << 18);
-	intel_sbi_write(dev_priv, 0x206C, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x216C, SBI_MPHY);
-	tmp |= (1 << 24) | (1 << 21) | (1 << 18);
-	intel_sbi_write(dev_priv, 0x216C, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2080, SBI_MPHY);
-	tmp &= ~(7 << 13);
-	tmp |= (5 << 13);
-	intel_sbi_write(dev_priv, 0x2080, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2180, SBI_MPHY);
-	tmp &= ~(7 << 13);
-	tmp |= (5 << 13);
-	intel_sbi_write(dev_priv, 0x2180, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x208C, SBI_MPHY);
-	tmp &= ~0xFF;
-	tmp |= 0x1C;
-	intel_sbi_write(dev_priv, 0x208C, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x218C, SBI_MPHY);
-	tmp &= ~0xFF;
-	tmp |= 0x1C;
-	intel_sbi_write(dev_priv, 0x218C, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2098, SBI_MPHY);
-	tmp &= ~(0xFF << 16);
-	tmp |= (0x1C << 16);
-	intel_sbi_write(dev_priv, 0x2098, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x2198, SBI_MPHY);
-	tmp &= ~(0xFF << 16);
-	tmp |= (0x1C << 16);
-	intel_sbi_write(dev_priv, 0x2198, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x20C4, SBI_MPHY);
-	tmp |= (1 << 27);
-	intel_sbi_write(dev_priv, 0x20C4, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x21C4, SBI_MPHY);
-	tmp |= (1 << 27);
-	intel_sbi_write(dev_priv, 0x21C4, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x20EC, SBI_MPHY);
-	tmp &= ~(0xF << 28);
-	tmp |= (4 << 28);
-	intel_sbi_write(dev_priv, 0x20EC, tmp, SBI_MPHY);
-
-	tmp = intel_sbi_read(dev_priv, 0x21EC, SBI_MPHY);
-	tmp &= ~(0xF << 28);
-	tmp |= (4 << 28);
-	intel_sbi_write(dev_priv, 0x21EC, tmp, SBI_MPHY);
-}
-
 static const struct intel_fdi_funcs ilk_funcs = {
 	.fdi_link_train = ilk_fdi_link_train,
 };