Commit Graph

3 Commits

Author SHA1 Message Date
Ville Syrjälä
bf9719f8c8 drm/i915: Remove bogus LPT iCLKIP WARN
The WARN shouldn't have been added yet. For the moment the
clock that gets passed here is just what the user has requested
(via the modeline) and may not be exactly what iCLKIP can
generate.

Later on the plan is to change things so that we already get
passed the exact clock here, at which point the WARN should
be reintroduced.

Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/6246
Fixes: 97708335b0 ("drm/i915: Introduce struct iclkip_params")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220616095530.15024-1-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-06-16 17:10:23 +03:00
Ville Syrjälä
97708335b0 drm/i915: Introduce struct iclkip_params
Pull the various iCLKIP parameters into a struct. Later on
we'll reuse this during the state computation to determine
the exact dotclock the hardware will be generating for us.

v2: Don't lose the phaseinc calculation
v3: Drop the misplaced '#include <intel_pch_refclk.h>' from intel_crt.c (Jani)

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220504212109.26369-1-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
2022-06-14 13:34:56 +03:00
Ville Syrjälä
ae880cd02c drm/i915: Move PCH refclock stuff into its own file
Move the PCH refclk stuff (including all the LPT/WPT
iCLKIP/CLKOUT_DP things) to its own file.

We also suck in the mPHY programming from intel_fdi.c
since we're the only caller.

Cc: Dave Airlie <airlied@redhat.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211015071625.593-2-ville.syrjala@linux.intel.com
Reviewed-by: Dave Airlie <airlied@redhat.com>
2021-10-19 09:36:22 +03:00