diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-10-29 00:33:17 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2020-10-30 15:48:38 +0300 |
| commit | 52c7f5f1833ddca8134b204d0596ed681781f2ab (patch) | |
| tree | 9629809779e828a55e012d7d1a15c332d3400663 /drivers/gpu/drm/i915/i915_irq.c | |
| parent | a0e066b8de13439cd75afb7378a0a6c44214a76d (diff) | |
| download | linux-52c7f5f1833ddca8134b204d0596ed681781f2ab.tar.xz | |
drm/i915: Split gen11_hpd_detection_setup() into tc vs. tbt variants
No reason to stuff both type-c and tbt into the same function.
Let's split this so we may more easily handle platforms that
lack the tbt spefific bits.
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-14-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b355e0307a8a..43e3e7f70c14 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3281,7 +3281,7 @@ static void dg1_hpd_irq_setup(struct drm_i915_private *dev_priv) DG1_DDI_HPD_ENABLE_MASK, 0); } -static void gen11_hpd_detection_setup(struct drm_i915_private *dev_priv) +static void gen11_tc_hpd_detection_setup(struct drm_i915_private *dev_priv) { u32 hotplug; @@ -3293,6 +3293,11 @@ static void gen11_hpd_detection_setup(struct drm_i915_private *dev_priv) GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC5) | GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC6); I915_WRITE(GEN11_TC_HOTPLUG_CTL, hotplug); +} + +static void gen11_tbt_hpd_detection_setup(struct drm_i915_private *dev_priv) +{ + u32 hotplug; hotplug = I915_READ(GEN11_TBT_HOTPLUG_CTL); hotplug |= GEN11_HOTPLUG_CTL_ENABLE(HPD_PORT_TC1) | @@ -3318,7 +3323,8 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv) I915_WRITE(GEN11_DE_HPD_IMR, val); POSTING_READ(GEN11_DE_HPD_IMR); - gen11_hpd_detection_setup(dev_priv); + gen11_tc_hpd_detection_setup(dev_priv); + gen11_tbt_hpd_detection_setup(dev_priv); if (INTEL_PCH_TYPE(dev_priv) >= PCH_TGP) icp_hpd_irq_setup(dev_priv, @@ -3633,7 +3639,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) GEN3_IRQ_INIT(uncore, GEN11_DE_HPD_, ~de_hpd_masked, de_hpd_enables); - gen11_hpd_detection_setup(dev_priv); + gen11_tc_hpd_detection_setup(dev_priv); + gen11_tbt_hpd_detection_setup(dev_priv); } else if (IS_GEN9_LP(dev_priv)) { bxt_hpd_detection_setup(dev_priv); } else if (IS_BROADWELL(dev_priv)) { |