On Thu, 2019-10-24 at 10:30 -0700, Matt Roper wrote:
> We're currently only processing AUX interrupts on the combo ports;
> make
> sure we handle the TC ports as well.
>
> v2: Drop stale comment
Reviewed-by: José Roberto de Souza <jose.so...@intel.com>
>
> Fixes: f663769a5eef ("drm/i915/tgl: initialize TC and TBT ports")
> Cc: José Roberto de Souza <jose.so...@intel.com>
> Cc: Lucas De Marchi <lucas.demar...@intel.com>
> Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
> ---
> drivers/gpu/drm/i915/i915_irq.c | 10 ++++++++--
> drivers/gpu/drm/i915/i915_reg.h | 6 ++++++
> 2 files changed, 14 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c
> b/drivers/gpu/drm/i915/i915_irq.c
> index a048c79a6a55..2e67734a6d2a 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -2575,10 +2575,16 @@ 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)
> diff --git a/drivers/gpu/drm/i915/i915_reg.h
> b/drivers/gpu/drm/i915/i915_reg.h
> index 07cf67d42735..a7ba8100f13e 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -7436,6 +7436,12 @@ 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)
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