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path: root/drivers/gpu/drm/i915/display/intel_fdi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_fdi.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_fdi.c99
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,
};