From 555233601407725065cf37e00c834394452c6780 Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Thu, 25 Jul 2019 16:48:13 -0700
Subject: drm/i915/tgl: handle DP aux interrupts
Git-commit: 555233601407725065cf37e00c834394452c6780
Patch-mainline: v5.4-rc1
References: bsc#1152489
For Tiger Lake the DE Port Interrupt Definition bits changed, so use the
new bit definitions.
Cc: Jose Souza <jose.souza@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190713010940.17711-7-lucas.demarchi@intel.com
Link: https://patchwork.freedesktop.org/patch/msgid/20190725234813.27179-4-lucas.demarchi@intel.com
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/i915_irq.c | 16 +++++++++++-----
drivers/gpu/drm/i915/i915_reg.h | 3 +++
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e43582be24e6..fbe13bacd5b7 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2951,19 +2951,25 @@ static void gen11_hpd_irq_handler(struct drm_i915_private *dev_priv, u32 iir)
static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
{
- u32 mask = GEN8_AUX_CHANNEL_A;
+ u32 mask;
+
+ if (INTEL_GEN(dev_priv) >= 12)
+ /* TODO: Add AUX entries for USBC */
+ return TGL_DE_PORT_AUX_DDIA |
+ TGL_DE_PORT_AUX_DDIB |
+ TGL_DE_PORT_AUX_DDIC;
+ mask = GEN8_AUX_CHANNEL_A;
if (INTEL_GEN(dev_priv) >= 9)
mask |= GEN9_AUX_CHANNEL_B |
GEN9_AUX_CHANNEL_C |
GEN9_AUX_CHANNEL_D;
- if (IS_CNL_WITH_PORT_F(dev_priv))
+ if (IS_CNL_WITH_PORT_F(dev_priv) || IS_GEN(dev_priv, 11))
mask |= CNL_AUX_CHANNEL_F;
- if (INTEL_GEN(dev_priv) >= 11)
- mask |= ICL_AUX_CHANNEL_E |
- CNL_AUX_CHANNEL_F;
+ if (IS_GEN(dev_priv, 11))
+ mask |= ICL_AUX_CHANNEL_E;
return mask;
}
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e2f6634b65f4..21306dd3790a 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7418,6 +7418,9 @@ enum {
#define GEN8_PORT_DP_A_HOTPLUG (1 << 3)
#define BXT_DE_PORT_GMBUS (1 << 1)
#define GEN8_AUX_CHANNEL_A (1 << 0)
+#define TGL_DE_PORT_AUX_DDIC (1 << 2)
+#define TGL_DE_PORT_AUX_DDIB (1 << 1)
+#define TGL_DE_PORT_AUX_DDIA (1 << 0)
#define GEN8_DE_MISC_ISR _MMIO(0x44460)
#define GEN8_DE_MISC_IMR _MMIO(0x44464)
--
2.28.0