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drm/i915/tgl: Handle AUX interrupts for TC ports

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We're currently only processing AUX interrupts on the combo ports; make
sure we handle the TC ports as well.

v2: Drop stale comment

Fixes: f663769a5e ("drm/i915/tgl: initialize TC and TBT ports")
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191024173023.22113-1-matthew.d.roper@intel.com
This commit is contained in:
Matt Roper 2019-10-24 10:30:23 -07:00
parent 746078b334
commit e5df52dcf8
2 changed files with 14 additions and 2 deletions
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10
drivers/gpu/drm/i915/i915_irq.c
View File

@ -2161,10 +2161,16 @@ static u32 gen8_de_port_aux_mask(struct drm_i915_private *dev_priv)
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;
TGL_DE_PORT_AUX_DDIC |
TGL_DE_PORT_AUX_USBC1 |
TGL_DE_PORT_AUX_USBC2 |
TGL_DE_PORT_AUX_USBC3 |
TGL_DE_PORT_AUX_USBC4 |
TGL_DE_PORT_AUX_USBC5 |
TGL_DE_PORT_AUX_USBC6;
mask = GEN8_AUX_CHANNEL_A;
if (INTEL_GEN(dev_priv) >= 9)

6
drivers/gpu/drm/i915/i915_reg.h
View File

@ -7439,6 +7439,12 @@ 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_USBC6 (1 << 13)
#define TGL_DE_PORT_AUX_USBC5 (1 << 12)
#define TGL_DE_PORT_AUX_USBC4 (1 << 11)
#define TGL_DE_PORT_AUX_USBC3 (1 << 10)
#define TGL_DE_PORT_AUX_USBC2 (1 << 9)
#define TGL_DE_PORT_AUX_USBC1 (1 << 8)
#define TGL_DE_PORT_AUX_DDIC (1 << 2)
#define TGL_DE_PORT_AUX_DDIB (1 << 1)
#define TGL_DE_PORT_AUX_DDIA (1 << 0)