diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2019-08-26 15:55:40 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2019-08-30 15:43:32 -0700 |
| commit | 3d1da92baffe69cf847699ceccf4297356da58fa (patch) | |
| tree | 18ff8406ef6005b89c6b76e217114c8932da930e /drivers/gpu/drm/i915/display/intel_cdclk.c | |
| parent | 385ba629aa1cdca5373c1fdbf6693ade5062ad27 (diff) | |
| download | linux-3d1da92baffe69cf847699ceccf4297356da58fa.tar.bz2 | |
drm/i915: Add 324mhz and 326.4mhz cdclks for gen11+
The bspec was recently updated with these new cdclk values for ICL, EHL,
and TGL.
Bspec: 20598
Bspec: 49201
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190826225540.11987-3-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_cdclk.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_cdclk.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index 58ba42dcf23f..76f11d465e91 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -1761,8 +1761,10 @@ sanitize: static int icl_calc_cdclk(int min_cdclk, unsigned int ref) { - static const int ranges_24[] = { 180000, 192000, 312000, 552000, 648000 }; - static const int ranges_19_38[] = { 172800, 192000, 307200, 556800, 652800 }; + static const int ranges_24[] = { 180000, 192000, 312000, 324000, + 552000, 648000 }; + static const int ranges_19_38[] = { 172800, 192000, 307200, 326400, + 556800, 652800 }; const int *ranges; int len, i; @@ -1803,6 +1805,7 @@ static int icl_calc_cdclk_pll_vco(struct drm_i915_private *dev_priv, int cdclk) /* fall through */ case 172800: case 307200: + case 326400: case 556800: case 652800: WARN_ON(dev_priv->cdclk.hw.ref != 19200 && @@ -1810,6 +1813,7 @@ static int icl_calc_cdclk_pll_vco(struct drm_i915_private *dev_priv, int cdclk) break; case 180000: case 312000: + case 324000: case 552000: case 648000: WARN_ON(dev_priv->cdclk.hw.ref != 24000); |