From: Ankit Nautiyal Date: Mon, 30 Sep 2024 16:35:48 +0000 (+0530) Subject: drm/i915/display: Consider ultrajoiner for computing maxdotclock X-Git-Tag: v6.13-rc1~122^2~19^2~48 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f4f8f0eaaafce3b06238be85b80d64ecf73be719;p=thirdparty%2Fkernel%2Flinux.git drm/i915/display: Consider ultrajoiner for computing maxdotclock Use the check for ultrajoiner while computing maxdotclock. v2: Add Check for HAS_UNCOMPRESSED_JOINER. (Ville) v3: Remove extraneous newline. (Ville) Signed-off-by: Ankit Nautiyal Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20240930163549.416410-13-ankit.k.nautiyal@intel.com --- diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 40ad3fdaab108..74311bb9d2908 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -8186,8 +8186,9 @@ static int max_dotclock(struct drm_i915_private *i915) { int max_dotclock = i915->display.cdclk.max_dotclk_freq; - /* icl+ might use joiner */ - if (HAS_BIGJOINER(i915)) + if (HAS_ULTRAJOINER(i915)) + max_dotclock *= 4; + else if (HAS_UNCOMPRESSED_JOINER(i915) || HAS_BIGJOINER(i915)) max_dotclock *= 2; return max_dotclock;