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| author | Jani Nikula <jani.nikula@intel.com> | 2021-02-02 12:50:04 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-02-02 12:50:04 +0200 |
| commit | 29e92559013360c43886e7fb229ed12fd96f46ef (patch) | |
| tree | 360c69b98d070ee1c0633fa9e373d92c8b6d47c1 /drivers/gpu/drm/i915/display/intel_bw.c | |
| parent | 6ee8d381257891c7fd2d620e9d2db1be9f0f7bf5 (diff) | |
| parent | 4043277ad18fc7cb9a79d0d043063fb5f42a6f06 (diff) | |
| download | linux-29e92559013360c43886e7fb229ed12fd96f46ef.tar.gz linux-29e92559013360c43886e7fb229ed12fd96f46ef.tar.bz2 linux-29e92559013360c43886e7fb229ed12fd96f46ef.zip | |
Merge tag 'topic/adl-s-enabling-2021-02-01-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-intel-next
Driver Changes:
- Add basic support for Alder Lake S, to be shared between
drm-intel-next and drm-intel-gt-next
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
# Conflicts:
# drivers/gpu/drm/i915/i915_drv.h
From: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210202025620.2212559-1-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 4b5a30ac84bc..ba9e713585e7 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -142,6 +142,12 @@ static const struct intel_sa_info rkl_sa_info = { .displayrtids = 128, }; +static const struct intel_sa_info adls_sa_info = { + .deburst = 16, + .deprogbwlimit = 38, /* GB/s */ + .displayrtids = 256, +}; + static int icl_get_bw_info(struct drm_i915_private *dev_priv, const struct intel_sa_info *sa) { struct intel_qgv_info qi = {}; @@ -251,7 +257,9 @@ void intel_bw_init_hw(struct drm_i915_private *dev_priv) if (!HAS_DISPLAY(dev_priv)) return; - if (IS_ROCKETLAKE(dev_priv)) + if (IS_ALDERLAKE_S(dev_priv)) + icl_get_bw_info(dev_priv, &adls_sa_info); + else if (IS_ROCKETLAKE(dev_priv)) icl_get_bw_info(dev_priv, &rkl_sa_info); else if (IS_GEN(dev_priv, 12)) icl_get_bw_info(dev_priv, &tgl_sa_info); |