From: Matthew Auld Date: Fri, 6 Jun 2025 10:45:48 +0000 (+0100) Subject: drm/xe: move DPT l2 flush to a more sensible place X-Git-Tag: v6.16-rc4~14^2~1^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f16873f42a06b620669d48a4b5c3f888cb3653a1;p=thirdparty%2Fkernel%2Flinux.git drm/xe: move DPT l2 flush to a more sensible place Only need the flush for DPT host updates here. Normal GGTT updates don't need special flush. Fixes: 01570b446939 ("drm/xe/bmg: implement Wa_16023588340") Signed-off-by: Matthew Auld Cc: Maarten Lankhorst Cc: stable@vger.kernel.org # v6.12+ Reviewed-by: Ville Syrjälä Reviewed-by: Lucas De Marchi Link: https://lore.kernel.org/r/20250606104546.1996818-4-matthew.auld@intel.com Signed-off-by: Lucas De Marchi (cherry picked from commit 35db1da40c8cfd7511dc42f342a133601eb45449) Signed-off-by: Thomas Hellström --- diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c index d918ae1c80618..55259969480b4 100644 --- a/drivers/gpu/drm/xe/display/xe_fb_pin.c +++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c @@ -164,6 +164,9 @@ static int __xe_pin_fb_vma_dpt(const struct intel_framebuffer *fb, vma->dpt = dpt; vma->node = dpt->ggtt_node[tile0->id]; + + /* Ensure DPT writes are flushed */ + xe_device_l2_flush(xe); return 0; } @@ -333,8 +336,6 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb, if (ret) goto err_unpin; - /* Ensure DPT writes are flushed */ - xe_device_l2_flush(xe); return vma; err_unpin: