DSM granularity is 1MB so make sure we stick to that. Cc: Matthew Auld <matthew.auld@xxxxxxxxx> Suggested-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxxxx> --- drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c index 90a967374b1a..0c027263f09e 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c @@ -909,7 +909,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type, dsm_base = intel_uncore_read64(uncore, GEN12_DSMBASE) & GEN12_BDSM_MASK; if (WARN_ON(lmem_size < dsm_base)) return ERR_PTR(-ENODEV); - dsm_size = lmem_size - dsm_base; + dsm_size = ALIGN_DOWN(lmem_size - dsm_base, 1 * SZ_1M); } io_size = dsm_size; -- 2.39.0
