summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorImre Deak <imre.deak@intel.com>2020-05-04 10:58:28 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2020-05-06 06:47:09 -0700
commit4457a9db2bdec2360ddb15242341696108167886 (patch)
tree82026c8a1da9ff78621ecf9758c230ced27918b6 /drivers/gpu
parent82152d424b6cb6fc1ede7d03d69c04e786688740 (diff)
drm/i915/tgl+: Fix interrupt handling for DP AUX transactions
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> Link: https://patchwork.freedesktop.org/patch/msgid/20200504075828.20348-1-imre.deak@intel.com (cherry picked from commit 054318c7e35f1d7d06b216143fff5f32405047ee) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d91557d842dc..8a2b83807ffc 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;