On Mon, May 04, 2020 at 10:58:28AM +0300, Imre Deak wrote:

Unmask/enable AUX interrupts on all ports on TGL+. So far the interrupts worked only on port A, which meant each transaction on other ports took 10ms.

Cc: stable@vger.kernel.org # v5.4+ Signed-off-by: Imre Deak imre.deak@intel.com

Reviewed-by: Ville Syrjälä ville.syrjala@linux.intel.com

---

drivers/gpu/drm/i915/i915_irq.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index bd722d0650c8..0b8b0c069ce3 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -3361,7 +3361,7 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) u32 de_pipe_masked = gen8_de_pipe_fault_mask(dev_priv) | GEN8_PIPE_CDCLK_CRC_DONE; u32 de_pipe_enables;

• u32 de_port_masked = GEN8_AUX_CHANNEL_A;

• u32 de_port_masked = gen8_de_port_aux_mask(dev_priv); u32 de_port_enables; u32 de_misc_masked = GEN8_DE_EDP_PSR; enum pipe pipe;

@@ -3369,18 +3369,8 @@ static void gen8_de_irq_postinstall(struct drm_i915_private *dev_priv) if (INTEL_GEN(dev_priv) <= 10) de_misc_masked |= GEN8_DE_MISC_GSE;

• if (INTEL_GEN(dev_priv) >= 9) {

• de_port_masked |= GEN9_AUX_CHANNEL_B | GEN9_AUX_CHANNEL_C |
  

• 		  GEN9_AUX_CHANNEL_D;
  

• if (IS_GEN9_LP(dev_priv))
  

• 	de_port_masked |= BXT_DE_PORT_GMBUS;
  

• }
• if (INTEL_GEN(dev_priv) >= 11)

• de_port_masked |= ICL_AUX_CHANNEL_E;
  

• if (IS_CNL_WITH_PORT_F(dev_priv) || INTEL_GEN(dev_priv) >= 11)

• de_port_masked |= CNL_AUX_CHANNEL_F;
  

• if (IS_GEN9_LP(dev_priv))

• de_port_masked |= BXT_DE_PORT_GMBUS;
  

de_pipe_enables = de_pipe_masked | GEN8_PIPE_VBLANK | GEN8_PIPE_FIFO_UNDERRUN; -- 2.23.1

---

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