From dfde353a91201f4d6e6dd92f6ff8ab6c3451c002 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 16 Apr 2026 20:44:45 +0300 Subject: [PATCH] drm/i915: Introduce pin_params.needs_fence MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add a new flag pin_params.needs_fence to inform the pinning code that the display needs a fence for tiled scanout. The goal is to eliminate all display specific stuff from the low level pinning code. Signed-off-by: Ville Syrjälä Link: https://patch.msgid.link/20260416174448.28264-10-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_fb_pin.h | 1 + drivers/gpu/drm/i915/i915_fb_pin.c | 4 ++-- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.h b/drivers/gpu/drm/i915/display/intel_fb_pin.h index 3e37e9874f50..95f83bf7411f 100644 --- a/drivers/gpu/drm/i915/display/intel_fb_pin.h +++ b/drivers/gpu/drm/i915/display/intel_fb_pin.h @@ -22,6 +22,7 @@ struct intel_fb_pin_params { bool needs_cpu_lmem_access; bool needs_low_address; bool needs_physical; + bool needs_fence; }; struct i915_vma * diff --git a/drivers/gpu/drm/i915/i915_fb_pin.c b/drivers/gpu/drm/i915/i915_fb_pin.c index a8ed888183cb..5060ec8c76ca 100644 --- a/drivers/gpu/drm/i915/i915_fb_pin.c +++ b/drivers/gpu/drm/i915/i915_fb_pin.c @@ -112,7 +112,6 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb, const struct intel_fb_pin_params *pin_params, int *out_fence_id) { - struct intel_display *display = to_intel_display(fb->dev); struct drm_i915_private *i915 = to_i915(fb->dev); struct drm_gem_object *_obj = intel_fb_bo(fb); struct drm_i915_gem_object *obj = to_intel_bo(_obj); @@ -188,7 +187,7 @@ intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb, * mode that matches the user configuration. */ ret = i915_vma_pin_fence(vma); - if (ret != 0 && intel_plane_needs_fence(display)) { + if (ret != 0 && pin_params->needs_fence) { i915_vma_unpin(vma); goto err_unpin; } @@ -272,6 +271,7 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state, .needs_cpu_lmem_access = intel_fb_needs_cpu_access(&fb->base), .needs_low_address = intel_plane_needs_low_address(display), .needs_physical = intel_plane_needs_physical(plane), + .needs_fence = intel_plane_needs_fence(display), }; int fence_id = -1;