diff options
| author | Mika Kahola <mika.kahola@intel.com> | 2023-04-28 12:54:21 +0300 |
|---|---|---|
| committer | Radhakrishna Sripada <radhakrishna.sripada@intel.com> | 2023-04-28 14:47:17 -0700 |
| commit | 62618c7f117eedfd99b2f857885ed004d31df739 (patch) | |
| tree | ca44191bfda0af0183b7b8e28ab6ce5870aa95dd /drivers/gpu/drm/i915/display/intel_ddi.c | |
| parent | fa83c12132f71302f7d4b02758dc0d46048d3f5f (diff) | |
drm/i915/mtl: C20 PLL programming
C20 phy PLL programming sequence for DP, DP2.0, HDMI2.x non-FRL and
HDMI2.x FRL. This enables C20 MPLLA and MPLLB programming sequence. add
4 lane support for c20.
v2: Add 6.48Gbps and 6.75Gbps modes for eDP (RK)
Fix lane check (RK)
Fix multiline commenting (Arun)
use usleep_range() instead of msleep() (Andi)
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230428095433.4109054-2-mika.kahola@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 8fb0f205b553..e4cc7a3cd137 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3359,7 +3359,8 @@ void intel_ddi_update_active_dpll(struct intel_atomic_state *state, struct intel_crtc *slave_crtc; enum phy phy = intel_port_to_phy(i915, encoder->port); - if (!intel_phy_is_tc(i915, phy)) + /* FIXME: Add MTL pll_mgr */ + if (DISPLAY_VER(i915) >= 14 || !intel_phy_is_tc(i915, phy)) return; intel_update_active_dpll(state, crtc, encoder); |