diff options
| author | Matt Roper <matthew.d.roper@intel.com> | 2023-08-21 11:06:28 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2023-08-21 17:13:11 -0700 |
| commit | e388ae97e2253363275396b0f74c0df7d3f03b15 (patch) | |
| tree | 8a4ab98009656b17460446ea1f8549b602ef3718 /drivers/gpu/drm/i915/display/intel_cdclk.c | |
| parent | 213454b3af2e35c2ce9bbfa3e648bcde6d60eac5 (diff) | |
drm/i915/display: Eliminate IS_METEORLAKE checks
Most of the IS_METEORLAKE checks in the display code shouldn't actually
be tied to MTL as a platform, but rather to the Xe_LPD+ display IP
(which is used in MTL, but may show up again in future platforms). In
cases where we're trying to match that specific IP, use a version check
against IP_VER(14, 0). For cases where we're just handling new behavior
introduced by this IP (but which may also be inherited by future IP as
well), use a ver >= 14 check.
The one exception here is the stolen memory workaround Wa_13010847436
(which is mislabelled as "Wa_22018444074" in the code). That's truly a
MTL-specific issue rather than being tied to any of the IP blocks, so
leaving the condition as IS_METEORLAKE is correct there.
v2:
- cdclk check should be >=, not >. (Gustavo)
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230821180619.650007-19-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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c index de04a6fe54f3..ad5251ba6fe1 100644 --- a/drivers/gpu/drm/i915/display/intel_cdclk.c +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c @@ -1841,7 +1841,7 @@ static bool cdclk_compute_crawl_and_squash_midpoint(struct drm_i915_private *i91 static bool pll_enable_wa_needed(struct drm_i915_private *dev_priv) { - return ((IS_DG2(dev_priv) || IS_METEORLAKE(dev_priv)) && + return ((IS_DG2(dev_priv) || DISPLAY_VER_FULL(dev_priv) == IP_VER(14, 0)) && dev_priv->display.cdclk.hw.vco > 0 && HAS_CDCLK_SQUASH(dev_priv)); } @@ -3590,7 +3590,7 @@ static const struct intel_cdclk_funcs i830_cdclk_funcs = { */ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv) { - if (IS_METEORLAKE(dev_priv)) { + if (DISPLAY_VER(dev_priv) >= 14) { dev_priv->display.funcs.cdclk = &mtl_cdclk_funcs; dev_priv->display.cdclk.table = mtl_cdclk_table; } else if (IS_DG2(dev_priv)) { |