From e885979f4aa60b0af51446667e71e7078ac430b3 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Wed, 3 Jun 2020 14:15:19 -0700
Subject: drm/i915/rkl: Setup ports/phys
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Git-commit: aefaa1f452ab2bb933265e1fe6ea25337f08c5ce
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
RKL uses DDI's A, B, TC1, and TC2 which need to map to combo PHY's A-D.
Bspec: 49181
Cc: Imre Deak <imre.deak@intel.com>
Cc: Aditya Swarup <aditya.swarup@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200603211529.3005059-6-matthew.d.roper@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/intel_display.c | 34 ++++++++++++--------
drivers/gpu/drm/i915/i915_reg.h | 4 ++-
2 files changed, 24 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index d744e4c0a692..b42b8b0597a8 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7229,30 +7229,33 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy)
{
if (phy == PHY_NONE)
return false;
-
- if (IS_ELKHARTLAKE(dev_priv))
+ else if (IS_ROCKETLAKE(dev_priv))
+ return phy <= PHY_D;
+ else if (IS_ELKHARTLAKE(dev_priv))
return phy <= PHY_C;
-
- if (INTEL_GEN(dev_priv) >= 11)
+ else if (INTEL_GEN(dev_priv) >= 11)
return phy <= PHY_B;
-
- return false;
+ else
+ return false;
}
bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
{
- if (INTEL_GEN(dev_priv) >= 12)
+ if (IS_ROCKETLAKE(dev_priv))
+ return false;
+ else if (INTEL_GEN(dev_priv) >= 12)
return phy >= PHY_D && phy <= PHY_I;
-
- if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv))
+ else if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv))
return phy >= PHY_C && phy <= PHY_F;
-
- return false;
+ else
+ return false;
}
enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
{
- if (IS_ELKHARTLAKE(i915) && port == PORT_D)
+ if (IS_ROCKETLAKE(i915) && port >= PORT_D)
+ return (enum phy)port - 1;
+ else if (IS_ELKHARTLAKE(i915) && port == PORT_D)
return PHY_A;
return (enum phy)port;
@@ -16827,7 +16830,12 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv))
return;
- if (INTEL_GEN(dev_priv) >= 12) {
+ if (IS_ROCKETLAKE(dev_priv)) {
+ intel_ddi_init(dev_priv, PORT_A);
+ intel_ddi_init(dev_priv, PORT_B);
+ intel_ddi_init(dev_priv, PORT_D); /* DDI TC1 */
+ intel_ddi_init(dev_priv, PORT_E); /* DDI TC2 */
+ } else if (INTEL_GEN(dev_priv) >= 12) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
intel_ddi_init(dev_priv, PORT_D);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index ad12d184388f..71d9200ef8e7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1869,9 +1869,11 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define _ICL_COMBOPHY_A 0x162000
#define _ICL_COMBOPHY_B 0x6C000
#define _EHL_COMBOPHY_C 0x160000
+#define _RKL_COMBOPHY_D 0x161000
#define _ICL_COMBOPHY(phy) _PICK(phy, _ICL_COMBOPHY_A, \
_ICL_COMBOPHY_B, \
- _EHL_COMBOPHY_C)
+ _EHL_COMBOPHY_C, \
+ _RKL_COMBOPHY_D)
/* CNL/ICL Port CL_DW registers */
#define _ICL_PORT_CL_DW(dw, phy) (_ICL_COMBOPHY(phy) + \
--
2.29.2