diff options
| author | José Roberto de Souza <jose.souza@intel.com> | 2021-05-14 08:37:02 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2021-05-14 19:47:38 -0700 |
| commit | 57ed0dfb40ca4ab74cb55bd31ae6eaef0a3d11aa (patch) | |
| tree | 7a66f9ac15ab9f118f68300e9360778b7f776756 /drivers/gpu/drm/i915 | |
| parent | f53979d68a7725848b5c4307fb7de2d232b0768e (diff) | |
drm/i915/adl_p: Enable modular fia
Alderlake P have modular FIA like TGL but it is always modular in all
skus, not like TGL that we had to read a register to check if it is
monolithic or modular.
BSpec: 55480
BSpec: 50572
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210514153711.2359617-11-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_tc.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c index d2d524329509..e325463acddd 100644 --- a/drivers/gpu/drm/i915/display/intel_tc.c +++ b/drivers/gpu/drm/i915/display/intel_tc.c @@ -624,6 +624,10 @@ tc_has_modular_fia(struct drm_i915_private *i915, struct intel_digital_port *dig if (!INTEL_INFO(i915)->display.has_modular_fia) return false; + /* TODO: check if in real HW MODULAR_FIA_MASK is set, if so remove this block */ + if (IS_ALDERLAKE_P(i915)) + return true; + wakeref = tc_cold_block(dig_port); val = intel_uncore_read(&i915->uncore, PORT_TX_DFLEXDPSP(FIA1)); tc_cold_unblock(dig_port, wakeref); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 1fd1b482ec9f..1680062a2149 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -954,6 +954,7 @@ static const struct intel_device_info adl_p_info = { XE_LPD_FEATURES, PLATFORM(INTEL_ALDERLAKE_P), .require_force_probe = 1, + .display.has_modular_fia = 1, .platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), .ppgtt_size = 48, |