From: Lucas De Marchi Date: Thu, 25 Jul 2019 23:48:13 +0000 (-0700) Subject: drm/i915/tgl: handle DP aux interrupts X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=555233601407725065cf37e00c834394452c6780;p=openwrt%2Fstaging%2Fblogic.git drm/i915/tgl: handle DP aux interrupts For Tiger Lake the DE Port Interrupt Definition bits changed, so use the new bit definitions. Cc: Jose Souza Signed-off-by: Lucas De Marchi Reviewed-by: Anusha Srivatsa 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 --- 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)