drm/i915: Rename the fb pinning functions to indicate the address space

Rename the fb pinning functions such that their name directly
informs us what gets pinned into which address space.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240506125718.26001-10-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>

drivers/gpu/drm/i915/display/intel_dpt.c

@@ -121,7 +121,7 @@ static void dpt_cleanup(struct i915_address_space *vm)
 	i915_gem_object_put(dpt->obj);
 }
 
-struct i915_vma *intel_dpt_pin(struct i915_address_space *vm,
+struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
 				       unsigned int alignment)
 {
 	struct drm_i915_private *i915 = vm->i915;
@@ -173,7 +173,7 @@ struct i915_vma *intel_dpt_pin(struct i915_address_space *vm,
 	return err ? ERR_PTR(err) : vma;
 }
 
-void intel_dpt_unpin(struct i915_address_space *vm)
+void intel_dpt_unpin_from_ggtt(struct i915_address_space *vm)
 {
 	struct i915_dpt *dpt = i915_vm_to_dpt(vm);
 

drivers/gpu/drm/i915/display/intel_dpt.h

@@ -13,9 +13,9 @@ struct i915_vma;
 struct intel_framebuffer;
 
 void intel_dpt_destroy(struct i915_address_space *vm);
-struct i915_vma *intel_dpt_pin(struct i915_address_space *vm,
+struct i915_vma *intel_dpt_pin_to_ggtt(struct i915_address_space *vm,
 				       unsigned int alignment);
-void intel_dpt_unpin(struct i915_address_space *vm);
+void intel_dpt_unpin_from_ggtt(struct i915_address_space *vm);
 void intel_dpt_suspend(struct drm_i915_private *i915);
 void intel_dpt_resume(struct drm_i915_private *i915);
 struct i915_address_space *

drivers/gpu/drm/i915/display/intel_fb_pin.c

@@ -18,7 +18,7 @@
 #include "intel_fb_pin.h"
 
 static struct i915_vma *
-intel_pin_fb_obj_dpt(const struct drm_framebuffer *fb,
+intel_fb_pin_to_dpt(const struct drm_framebuffer *fb,
 		    const struct i915_gtt_view *view,
 		    unsigned int alignment,
 		    unsigned long *out_flags,
@@ -102,7 +102,7 @@ intel_pin_fb_obj_dpt(const struct drm_framebuffer *fb,
 }
 
 struct i915_vma *
-intel_pin_and_fence_fb_obj(const struct drm_framebuffer *fb,
+intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
 		     bool phys_cursor,
 		     const struct i915_gtt_view *view,
 		     bool uses_fence,
@@ -226,7 +226,7 @@ intel_pin_and_fence_fb_obj(const struct drm_framebuffer *fb,
 	return vma;
 }
 
-void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags)
+void intel_fb_unpin_vma(struct i915_vma *vma, unsigned long flags)
 {
 	if (flags & PLANE_HAS_FENCE)
 		i915_vma_unpin_fence(vma);
@@ -242,7 +242,7 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state)
 	struct i915_vma *vma;
 
 	if (!intel_fb_uses_dpt(&fb->base)) {
-		vma = intel_pin_and_fence_fb_obj(&fb->base, intel_plane_needs_physical(plane),
+		vma = intel_fb_pin_to_ggtt(&fb->base, intel_plane_needs_physical(plane),
 					   &plane_state->view.gtt,
 					   intel_plane_uses_fence(plane_state),
 					   &plane_state->flags);
@@ -263,17 +263,17 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state)
 	} else {
 		unsigned int alignment = intel_surf_alignment(&fb->base, 0);
 
-		vma = intel_dpt_pin(fb->dpt_vm, alignment / 512);
+		vma = intel_dpt_pin_to_ggtt(fb->dpt_vm, alignment / 512);
 		if (IS_ERR(vma))
 			return PTR_ERR(vma);
 
 		plane_state->ggtt_vma = vma;
 
-		vma = intel_pin_fb_obj_dpt(&fb->base, &plane_state->view.gtt,
+		vma = intel_fb_pin_to_dpt(&fb->base, &plane_state->view.gtt,
 					  alignment, &plane_state->flags,
 					  fb->dpt_vm);
 		if (IS_ERR(vma)) {
-			intel_dpt_unpin(fb->dpt_vm);
+			intel_dpt_unpin_from_ggtt(fb->dpt_vm);
 			plane_state->ggtt_vma = NULL;
 			return PTR_ERR(vma);
 		}
@@ -295,14 +295,14 @@ void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state)
 	if (!intel_fb_uses_dpt(&fb->base)) {
 		vma = fetch_and_zero(&old_plane_state->ggtt_vma);
 		if (vma)
-			intel_unpin_fb_vma(vma, old_plane_state->flags);
+			intel_fb_unpin_vma(vma, old_plane_state->flags);
 	} else {
 		vma = fetch_and_zero(&old_plane_state->dpt_vma);
 		if (vma)
-			intel_unpin_fb_vma(vma, old_plane_state->flags);
+			intel_fb_unpin_vma(vma, old_plane_state->flags);
 
 		vma = fetch_and_zero(&old_plane_state->ggtt_vma);
 		if (vma)
-			intel_dpt_unpin(fb->dpt_vm);
+			intel_dpt_unpin_from_ggtt(fb->dpt_vm);
 	}
 }

drivers/gpu/drm/i915/display/intel_fb_pin.h

@@ -14,13 +14,13 @@ struct intel_plane_state;
 struct i915_gtt_view;
 
 struct i915_vma *
-intel_pin_and_fence_fb_obj(const struct drm_framebuffer *fb,
+intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
 		     bool phys_cursor,
 		     const struct i915_gtt_view *view,
 		     bool uses_fence,
 		     unsigned long *out_flags);
 
-void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags);
+void intel_fb_unpin_vma(struct i915_vma *vma, unsigned long flags);
 
 int intel_plane_pin_fb(struct intel_plane_state *plane_state);
 void intel_plane_unpin_fb(struct intel_plane_state *old_plane_state);

drivers/gpu/drm/i915/display/intel_fbdev.c

@@ -146,7 +146,7 @@ static void intel_fbdev_fb_destroy(struct fb_info *info)
 	 * the info->screen_base mmaping. Leaking the VMA is simpler than
 	 * trying to rectify all the possible error paths leading here.
 	 */
-	intel_unpin_fb_vma(ifbdev->vma, ifbdev->vma_flags);
+	intel_fb_unpin_vma(ifbdev->vma, ifbdev->vma_flags);
 	drm_framebuffer_remove(&ifbdev->fb->base);
 
 	drm_client_release(&fb_helper->client);
@@ -227,7 +227,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	 * This also validates that any existing fb inherited from the
 	 * BIOS is suitable for own access.
 	 */
-	vma = intel_pin_and_fence_fb_obj(&fb->base, false,
+	vma = intel_fb_pin_to_ggtt(&fb->base, false,
 				   &view, false, &flags);
 	if (IS_ERR(vma)) {
 		ret = PTR_ERR(vma);
@@ -274,7 +274,7 @@ static int intelfb_create(struct drm_fb_helper *helper,
 	return 0;
 
 out_unpin:
-	intel_unpin_fb_vma(vma, flags);
+	intel_fb_unpin_vma(vma, flags);
 out_unlock:
 	intel_runtime_pm_put(&dev_priv->runtime_pm, wakeref);
 	return ret;

drivers/gpu/drm/xe/display/xe_fb_pin.c

@@ -333,7 +333,7 @@ static void __xe_unpin_fb_vma(struct i915_vma *vma)
 }
 
 struct i915_vma *
-intel_pin_and_fence_fb_obj(const struct drm_framebuffer *fb,
+intel_fb_pin_to_ggtt(const struct drm_framebuffer *fb,
 		     bool phys_cursor,
 		     const struct i915_gtt_view *view,
 		     bool uses_fence,
@@ -344,7 +344,7 @@ intel_pin_and_fence_fb_obj(const struct drm_framebuffer *fb,
 	return __xe_pin_fb_vma(to_intel_framebuffer(fb), view);
 }
 
-void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags)
+void intel_fb_unpin_vma(struct i915_vma *vma, unsigned long flags)
 {
 	__xe_unpin_fb_vma(vma);
 }

drivers/gpu/drm/xe/display/xe_plane_initial.c

@@ -211,7 +211,7 @@ intel_find_initial_plane_obj(struct intel_crtc *crtc,
 	intel_fb_fill_view(to_intel_framebuffer(fb),
 			   plane_state->uapi.rotation, &plane_state->view);
 
-	vma = intel_pin_and_fence_fb_obj(fb, false, &plane_state->view.gtt,
+	vma = intel_fb_pin_to_ggtt(fb, false, &plane_state->view.gtt,
 				   false, &plane_state->flags);
 	if (IS_ERR(vma))
 		goto nofb;