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From: Thomas Zimmermann <tzimmermann@suse.de>
To: daniel@ffwll.ch, airlied@linux.ie, mripard@kernel.org,
	maarten.lankhorst@linux.intel.com, bskeggs@redhat.com,
	kraxel@redhat.com
Cc: nouveau@lists.freedesktop.org,
	Thomas Zimmermann <tzimmermann@suse.de>,
	spice-devel@lists.freedesktop.org,
	dri-devel@lists.freedesktop.org,
	virtualization@lists.linux-foundation.org
Subject: [PATCH 3/4] drm/nouveau: Use drm_gem_ttm_dumb_map_offset()
Date: Tue,  6 Apr 2021 10:29:41 +0200	[thread overview]
Message-ID: <20210406082942.24049-4-tzimmermann@suse.de> (raw)
In-Reply-To: <20210406082942.24049-1-tzimmermann@suse.de>

Nouveau now uses drm_gem_ttm_dumb_map_offset() to implement
struct drm_driver.dumb_map_offset.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 drivers/gpu/drm/nouveau/nouveau_display.c | 18 ------------------
 drivers/gpu/drm/nouveau/nouveau_display.h |  2 --
 drivers/gpu/drm/nouveau/nouveau_drm.c     |  3 ++-
 3 files changed, 2 insertions(+), 21 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index dac02c7be54d..14101bd2a0ff 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -838,21 +838,3 @@ nouveau_display_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
 	drm_gem_object_put(&bo->bo.base);
 	return ret;
 }
-
-int
-nouveau_display_dumb_map_offset(struct drm_file *file_priv,
-				struct drm_device *dev,
-				uint32_t handle, uint64_t *poffset)
-{
-	struct drm_gem_object *gem;
-
-	gem = drm_gem_object_lookup(file_priv, handle);
-	if (gem) {
-		struct nouveau_bo *bo = nouveau_gem_object(gem);
-		*poffset = drm_vma_node_offset_addr(&bo->bo.base.vma_node);
-		drm_gem_object_put(gem);
-		return 0;
-	}
-
-	return -ENOENT;
-}
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 616c43427059..2ab2ddb1eadf 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -58,8 +58,6 @@ bool nouveau_display_scanoutpos(struct drm_crtc *crtc,
 
 int  nouveau_display_dumb_create(struct drm_file *, struct drm_device *,
 				 struct drm_mode_create_dumb *args);
-int  nouveau_display_dumb_map_offset(struct drm_file *, struct drm_device *,
-				     u32 handle, u64 *offset);
 
 void nouveau_hdmi_mode_set(struct drm_encoder *, struct drm_display_mode *);
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 885815ea917f..9766218a99ca 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -31,6 +31,7 @@
 #include <linux/mmu_notifier.h>
 
 #include <drm/drm_crtc_helper.h>
+#include <drm/drm_gem_ttm_helper.h>
 #include <drm/drm_ioctl.h>
 #include <drm/drm_vblank.h>
 
@@ -1212,7 +1213,7 @@ driver_stub = {
 	.gem_prime_import_sg_table = nouveau_gem_prime_import_sg_table,
 
 	.dumb_create = nouveau_display_dumb_create,
-	.dumb_map_offset = nouveau_display_dumb_map_offset,
+	.dumb_map_offset = drm_gem_ttm_dumb_map_offset,
 
 	.name = DRIVER_NAME,
 	.desc = DRIVER_DESC,
-- 
2.30.2

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  parent reply	other threads:[~2021-04-06  8:29 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-06  8:29 [PATCH 0/4] drm: Generic dumb_map_offset for TTM-based drivers Thomas Zimmermann
2021-04-06  8:29 ` [PATCH 1/4] drm/gem-ttm-helper: Provide helper for struct drm_driver.dumb_map_offset Thomas Zimmermann
2021-04-06  8:29 ` [PATCH 2/4] drm/vram-helper: Use drm_gem_ttm_dumb_map_offset() Thomas Zimmermann
2021-04-06  8:29 ` Thomas Zimmermann [this message]
2021-04-06  8:29 ` [PATCH 4/4] drm/qxl: " Thomas Zimmermann
2021-04-08 11:16 ` [PATCH 0/4] drm: Generic dumb_map_offset for TTM-based drivers Daniel Vetter
2021-04-08 11:34   ` Thomas Zimmermann
2021-04-08 11:39     ` Daniel Vetter

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