Ville Syrjälä
06cb4527ef
drm/i915/cdclk: Extract hsw_ips_min_cdclk()
...
Pull the whole BDW IPS min CDCLK stuff into the IPS code
so that all the details around IPS are contained in once
place.
Note that while
- min_cdclk = DIV_ROUND_UP(min_cdclk * 100, 95);
vs.
+ min_cdclk = max(DIV_ROUND_UP(crtc_state->pixel_rate * 100, 95), min_cdclk)
may look different, they are in fact the same because
min_cdclk==crtc_state->pixel_rate at this point in
intel_crtc_compute_min_cdclk() on BDW.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20241029215217.3697-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com >
2024-11-07 14:47:52 +02:00
Jani Nikula
f8b5f0efa0
drm/i915/display: add I915 conditional build to hsw_ips.h
...
Add stubs for !I915.
Signed-off-by: Jani Nikula <jani.nikula@intel.com >
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com >
Acked-by: Dave Airlie <airlied@redhat.com >
Link: https://patchwork.freedesktop.org/patch/msgid/04469b92be51b8394d74a508174f041aa7e011e8.1694514689.git.jani.nikula@intel.com
2023-09-29 13:52:33 +03:00
Ville Syrjälä
1fb4da5f78
drm/i915/ips: Make IPS debugfs per-crtc
...
IPS is a per-pipe feature, so let's move the debugfs stuff
under the crtc directory, and only register it when IPS
is actually available.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20230327133942.22063-1-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com >
2023-03-28 10:54:08 +03:00
Jani Nikula
bc37c98a3d
drm/i915/debugfs: move IPS debugfs to hsw_ips.c
...
Follow the style of placing debugfs next to the implementation.
Signed-off-by: Jani Nikula <jani.nikula@intel.com >
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20230302161617.2978821-1-jani.nikula@intel.com
2023-03-14 10:38:06 +02:00
Ville Syrjälä
28f5f8884e
drm/i915: Extract hsw_ips_get_config()
...
Pull the IPS state readout into hsw_ips.c.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20220209113526.7595-5-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com >
2022-02-09 21:51:56 +02:00
Ville Syrjälä
f3b603de2f
drm/i915: Move the IPS code to its own file
...
IPS is a pretty well isolated feature. Move the relevant code
to a separate file from polluting intel_display.c.
I stuck to the hsw_ips name since that's what the function were
already using, and also to avoid confusion with the ILK
"Intelligen Power Sharing"/intel_ips GPU turbo stuff.
And let's also do the s/dev_priv/i915/ rename while touching
most of the code.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com >
Link: https://patchwork.freedesktop.org/patch/msgid/20220209113526.7595-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com >
2022-02-09 21:51:25 +02:00
