>-----Original Message----- >From: Intel-gfx [mailto:[email protected]] On Behalf Of >Rodrigo Vivi >Sent: Thursday, April 6, 2017 12:15 PM >To: [email protected] >Cc: Vivi, Rodrigo <[email protected]> >Subject: [Intel-gfx] [PATCH 01/67] drm/i915/cnp: Introduce Cannonpoint PCH. > >Most of south engine display that is in PCH is still the same as SPT and KBP, >except >for this key differences: > >- Backlight: Backlight programming changed in CNP PCH. >- Panel Power: Sligh programming changed in CNP PCH. >- GMBUS and GPIO: The pin mapping has changed in CNP PCH. > >All of these changes follow more the BXT style. > >v2: Update definition to use dev_priv isntead of dev (Tvrtko). > >Cc: Tvrtko Ursulin <[email protected]> >Signed-off-by: Rodrigo Vivi <[email protected]>
Reviewed-by: Anusha Srivatsa <[email protected]> > drivers/gpu/drm/i915/i915_drv.c | 3 +++ drivers/gpu/drm/i915/i915_drv.h | 3 >+++ drivers/gpu/drm/i915/i915_irq.c | 6 ++++-- > 3 files changed, 10 insertions(+), 2 deletions(-) > >diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c >index bd85e38..05e3f3f 100644 >--- a/drivers/gpu/drm/i915/i915_drv.c >+++ b/drivers/gpu/drm/i915/i915_drv.c >@@ -216,6 +216,9 @@ static void intel_detect_pch(struct drm_i915_private >*dev_priv) > DRM_DEBUG_KMS("Found KabyPoint PCH\n"); > WARN_ON(!IS_SKYLAKE(dev_priv) && > !IS_KABYLAKE(dev_priv)); >+ } else if (id == INTEL_PCH_CNP_DEVICE_ID_TYPE) { >+ dev_priv->pch_type = PCH_CNP; >+ DRM_DEBUG_KMS("Found CannonPoint >PCH\n"); > } else if ((id == INTEL_PCH_P2X_DEVICE_ID_TYPE) || > (id == INTEL_PCH_P3X_DEVICE_ID_TYPE) || > ((id == INTEL_PCH_QEMU_DEVICE_ID_TYPE) >&& diff --git a/drivers/gpu/drm/i915/i915_drv.h >b/drivers/gpu/drm/i915/i915_drv.h index c9b0949..d798976 100644 >--- a/drivers/gpu/drm/i915/i915_drv.h >+++ b/drivers/gpu/drm/i915/i915_drv.h >@@ -1209,6 +1209,7 @@ enum intel_pch { > PCH_LPT, /* Lynxpoint PCH */ > PCH_SPT, /* Sunrisepoint PCH */ > PCH_KBP, /* Kabypoint PCH */ >+ PCH_CNP, /* Cannonpoint PCH */ > PCH_NOP, > }; > >@@ -2948,11 +2949,13 @@ static inline struct scatterlist *__sg_next(struct >scatterlist *sg) > #define INTEL_PCH_SPT_DEVICE_ID_TYPE 0xA100 > #define INTEL_PCH_SPT_LP_DEVICE_ID_TYPE 0x9D00 > #define INTEL_PCH_KBP_DEVICE_ID_TYPE 0xA200 >+#define INTEL_PCH_CNP_DEVICE_ID_TYPE 0xA300 > #define INTEL_PCH_P2X_DEVICE_ID_TYPE 0x7100 > #define INTEL_PCH_P3X_DEVICE_ID_TYPE 0x7000 > #define INTEL_PCH_QEMU_DEVICE_ID_TYPE 0x2900 /* qemu q35 >has 2918 */ > > #define INTEL_PCH_TYPE(dev_priv) ((dev_priv)->pch_type) >+#define HAS_PCH_CNP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_CNP) > #define HAS_PCH_KBP(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_KBP) >#define HAS_PCH_SPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_SPT) >#define HAS_PCH_LPT(dev_priv) (INTEL_PCH_TYPE(dev_priv) == PCH_LPT) diff -- >git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index >d9d1969..698eb76 100644 >--- a/drivers/gpu/drm/i915/i915_irq.c >+++ b/drivers/gpu/drm/i915/i915_irq.c >@@ -2582,7 +2582,8 @@ static void bxt_hpd_irq_handler(struct >drm_i915_private *dev_priv, > I915_WRITE(SDEIIR, iir); > ret = IRQ_HANDLED; > >- if (HAS_PCH_SPT(dev_priv) || HAS_PCH_KBP(dev_priv)) >+ if (HAS_PCH_SPT(dev_priv) || HAS_PCH_KBP(dev_priv) || >+ HAS_PCH_CNP(dev_priv)) > spt_irq_handler(dev_priv, iir); > else > cpt_irq_handler(dev_priv, iir); >@@ -4322,7 +4323,8 @@ void intel_irq_init(struct drm_i915_private *dev_priv) > dev->driver->disable_vblank = gen8_disable_vblank; > if (IS_GEN9_LP(dev_priv)) > dev_priv->display.hpd_irq_setup = bxt_hpd_irq_setup; >- else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_KBP(dev_priv)) >+ else if (HAS_PCH_SPT(dev_priv) || HAS_PCH_KBP(dev_priv) || >+ HAS_PCH_CNP(dev_priv)) > dev_priv->display.hpd_irq_setup = spt_hpd_irq_setup; > else > dev_priv->display.hpd_irq_setup = ilk_hpd_irq_setup; >-- >1.9.1 > >_______________________________________________ >Intel-gfx mailing list >[email protected] >https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
