diff options
| author | Imre Deak <imre.deak@intel.com> | 2023-12-14 01:05:26 +0300 |
|---|---|---|
| committer | Imre Deak <imre.deak@intel.com> | 2023-12-15 10:45:03 +0300 |
| commit | 937d02cc79c6828fef28a4d80d8d0ad2f7bf2b62 (patch) | |
| tree | 4295f8ef59438b7578175aa9a359831f883650a7 /drivers/gpu/drm/i915/display | |
| parent | 8cd53c6b200e6a4522524e8cf45adc45a35814e1 (diff) | |
| download | linux-937d02cc79c6828fef28a4d80d8d0ad2f7bf2b62.tar.xz | |
drm/i915/mtl: Fix HDMI/DP PLL clock selection
Select the HDMI specific PLL clock only for HDMI outputs.
Fixes: 62618c7f117e ("drm/i915/mtl: C20 PLL programming")
Cc: Mika Kahola <mika.kahola@intel.com>
Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231213220526.1828827-1-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cx0_phy.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index 4e6ea71ff629..884a1da36089 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -2468,7 +2468,8 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder, val |= XELPDP_FORWARD_CLOCK_UNGATE; - if (is_hdmi_frl(crtc_state->port_clock)) + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && + is_hdmi_frl(crtc_state->port_clock)) val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_DIV18CLK); else val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_MAXPCLK); |