DG2 does not use system DRAM information for BW_BUDDY programming or
watermark workarounds, so there's no need to read this out at startup.
Cc: Anusha Srivatsa <anusha.sriva...@intel.com>
Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
---
drivers/gpu/drm/i915/intel_dram.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dram.c
b/drivers/gpu/drm/i915/intel_dram.c
index 879b0f007be3..9675bb94b70b 100644
--- a/drivers/gpu/drm/i915/intel_dram.c
+++ b/drivers/gpu/drm/i915/intel_dram.c
@@ -494,15 +494,15 @@ void intel_dram_detect(struct drm_i915_private *i915)
struct dram_info *dram_info = &i915->dram_info;
int ret;
+ if (GRAPHICS_VER(i915) < 9 || IS_DG2(i915) || !HAS_DISPLAY(i915))
+ return;
+
/*
* Assume level 0 watermark latency adjustment is needed until proven
* otherwise, this w/a is not needed by bxt/glk.
*/
dram_info->wm_lv_0_adjust_needed = !IS_GEN9_LP(i915);
- if (GRAPHICS_VER(i915) < 9 || !HAS_DISPLAY(i915))
- return;
-
if (GRAPHICS_VER(i915) >= 12)
ret = gen12_get_dram_info(i915);
else if (GRAPHICS_VER(i915) >= 11)
--
2.25.4
