summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/rcar-du
diff options
context:
space:
mode:
authorDanilo Krummrich <dakr@redhat.com>2022-08-02 02:04:04 +0200
committerSam Ravnborg <sam@ravnborg.org>2022-08-03 18:32:27 +0200
commit8c30eecc6769bee1e3acb485ad5f086a4d8a04b6 (patch)
tree874c90e0c4bc8e33735ef162e8ebff786bfa73c1 /drivers/gpu/drm/rcar-du
parent4a83c26a1d8702c516db77fc4423ae896ee904f1 (diff)
drm/gem: rename struct drm_gem_dma_object.{paddr => dma_addr}
The field paddr of struct drm_gem_dma_object holds a DMA address, which might actually be a physical address. However, depending on the platform, it can also be a bus address or a virtual address managed by an IOMMU. Hence, rename the field to dma_addr, which is more applicable. In order to do this renaming the following coccinelle script was used: ``` @@ struct drm_gem_dma_object *gem; @@ - gem->paddr + gem->dma_addr @@ struct drm_gem_dma_object gem; @@ - gem.paddr + gem.dma_addr @exists@ typedef dma_addr_t; symbol paddr; @@ dma_addr_t paddr; <... - paddr + dma_addr ...> @@ symbol paddr; @@ dma_addr_t - paddr + dma_addr ; ``` This patch is compile-time tested with: ``` make ARCH={x86_64,arm,arm64} allyesconfig make ARCH={x86_64,arm,arm64} drivers/gpu/drm` ``` Acked-by: Sam Ravnborg <sam@ravnborg.org> Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Danilo Krummrich <dakr@redhat.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Link: https://patchwork.freedesktop.org/patch/msgid/20220802000405.949236-5-dakr@redhat.com
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_plane.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_vsp.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index c9b8c4e03c25..21881fb5e84a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -365,7 +365,7 @@ struct drm_gem_object *rcar_du_gem_prime_import_sg_table(struct drm_device *dev,
return ERR_PTR(ret);
}
- dma_obj->paddr = 0;
+ dma_obj->dma_addr = 0;
dma_obj->sgt = sgt;
return gem_obj;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index 31024f50cd23..9e1f0cbbf642 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -351,7 +351,7 @@ static void rcar_du_plane_setup_scanout(struct rcar_du_group *rgrp,
for (i = 0; i < state->format->planes; ++i) {
gem = drm_fb_dma_get_gem_obj(fb, i);
- dma[i] = gem->paddr + fb->offsets[i];
+ dma[i] = gem->dma_addr + fb->offsets[i];
}
} else {
pitch = drm_rect_width(&state->state.src) >> 16;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index 0f6c0a08e74d..10b7f1d0877a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -212,7 +212,7 @@ int rcar_du_vsp_map_fb(struct rcar_du_vsp *vsp, struct drm_framebuffer *fb,
}
} else {
ret = dma_get_sgtable(rcdu->dev, sgt, gem->vaddr,
- gem->paddr, gem->base.size);
+ gem->dma_addr, gem->base.size);
if (ret)
goto fail;
}