[PATCH v2 3/4] drm/gem: rename struct drm_gem_dma_object.{paddr => dma_addr}

From: Danilo Krummrich
Date: Wed Jul 06 2022 - 08:44:49 EST


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.

Since 'paddr' is a very commonly used term and symbol name a simple regex
does not do the trick. Instead, users of the struct were fixed up
iteratively with a trial and error approach building with
`make allyesconfig && make drivers/gpu/drm`.

Signed-off-by: Danilo Krummrich <dakr@xxxxxxxxxx>
---
.../arm/display/komeda/komeda_framebuffer.c | 4 ++--
drivers/gpu/drm/arm/malidp_mw.c | 2 +-
drivers/gpu/drm/arm/malidp_planes.c | 12 +++++-----
drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c | 2 +-
drivers/gpu/drm/drm_fb_dma_helper.c | 10 ++++----
drivers/gpu/drm/drm_gem_dma_helper.c | 23 +++++++++++--------
drivers/gpu/drm/imx/ipuv3-plane.c | 6 ++---
drivers/gpu/drm/sprd/sprd_dpu.c | 2 +-
drivers/gpu/drm/sun4i/sun8i_ui_layer.c | 14 +++++------
drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 14 +++++------
drivers/gpu/drm/tidss/tidss_dispc.c | 16 ++++++-------
drivers/gpu/drm/tiny/arcpgu.c | 2 +-
drivers/gpu/drm/vc4/vc4_bo.c | 2 +-
drivers/gpu/drm/vc4/vc4_gem.c | 8 +++----
drivers/gpu/drm/vc4/vc4_irq.c | 2 +-
drivers/gpu/drm/vc4/vc4_plane.c | 4 ++--
drivers/gpu/drm/vc4/vc4_render_cl.c | 14 +++++------
drivers/gpu/drm/vc4/vc4_txp.c | 2 +-
drivers/gpu/drm/vc4/vc4_v3d.c | 4 ++--
drivers/gpu/drm/vc4/vc4_validate.c | 12 +++++-----
include/drm/drm_gem_dma_helper.h | 4 ++--
21 files changed, 81 insertions(+), 78 deletions(-)

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
index f1b27db5dad5..df5da5a44755 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
@@ -137,7 +137,7 @@ komeda_fb_none_afbc_size_check(struct komeda_dev *mdev, struct komeda_fb *kfb,
}

min_size = komeda_fb_get_pixel_addr(kfb, 0, fb->height, i)
- - to_drm_gem_dma_obj(obj)->paddr;
+ - to_drm_gem_dma_obj(obj)->dma_addr;
if (obj->size < min_size) {
DRM_DEBUG_KMS("The fb->obj[%d] size: 0x%zx lower than the minimum requirement: 0x%llx.\n",
i, obj->size, min_size);
@@ -260,7 +260,7 @@ komeda_fb_get_pixel_addr(struct komeda_fb *kfb, int x, int y, int plane)
+ plane_y * fb->pitches[plane];
}

- return obj->paddr + offset;
+ return obj->dma_addr + offset;
}

/* if the fb can be supported by a specific layer */
diff --git a/drivers/gpu/drm/arm/malidp_mw.c b/drivers/gpu/drm/arm/malidp_mw.c
index 0fc6c5069e00..a9a5dc40dba6 100644
--- a/drivers/gpu/drm/arm/malidp_mw.c
+++ b/drivers/gpu/drm/arm/malidp_mw.c
@@ -168,7 +168,7 @@ malidp_mw_encoder_atomic_check(struct drm_encoder *encoder,
return -EINVAL;
}
mw_state->pitches[i] = fb->pitches[i];
- mw_state->addrs[i] = obj->paddr + fb->offsets[i];
+ mw_state->addrs[i] = obj->dma_addr + fb->offsets[i];
}
mw_state->n_planes = n_planes;

diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 75be194d4f13..a0fd03c428ad 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -713,7 +713,7 @@ static void malidp_set_plane_base_addr(struct drm_framebuffer *fb,
struct malidp_plane *mp,
int plane_index)
{
- dma_addr_t paddr;
+ dma_addr_t dma_addr;
u16 ptr;
struct drm_plane *plane = &mp->base;
bool afbc = fb->modifier ? true : false;
@@ -728,8 +728,8 @@ static void malidp_set_plane_base_addr(struct drm_framebuffer *fb,
* and _AD_CROP_V registers.
*/
if (!afbc) {
- paddr = drm_fb_dma_get_gem_addr(fb, plane->state,
- plane_index);
+ dma_addr = drm_fb_dma_get_gem_addr(fb, plane->state,
+ plane_index);
} else {
struct drm_gem_dma_object *obj;

@@ -737,11 +737,11 @@ static void malidp_set_plane_base_addr(struct drm_framebuffer *fb,

if (WARN_ON(!obj))
return;
- paddr = obj->paddr;
+ dma_addr = obj->dma_addr;
}

- malidp_hw_write(mp->hwdev, lower_32_bits(paddr), ptr);
- malidp_hw_write(mp->hwdev, upper_32_bits(paddr), ptr + 4);
+ malidp_hw_write(mp->hwdev, lower_32_bits(dma_addr), ptr);
+ malidp_hw_write(mp->hwdev, upper_32_bits(dma_addr), ptr + 4);
}

static void malidp_de_set_plane_afbc(struct drm_plane *plane)
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
index a6259b7d9c1f..a0cd3757f912 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c
@@ -187,7 +187,7 @@ static void aspeed_gfx_pipe_update(struct drm_simple_display_pipe *pipe,
gem = drm_fb_dma_get_gem_obj(fb, 0);
if (!gem)
return;
- writel(gem->paddr, priv->base + CRT_ADDR);
+ writel(gem->dma_addr, priv->base + CRT_ADDR);
}

static int aspeed_gfx_enable_vblank(struct drm_simple_display_pipe *pipe)
diff --git a/drivers/gpu/drm/drm_fb_dma_helper.c b/drivers/gpu/drm/drm_fb_dma_helper.c
index b601073c22de..3b535ad1b07c 100644
--- a/drivers/gpu/drm/drm_fb_dma_helper.c
+++ b/drivers/gpu/drm/drm_fb_dma_helper.c
@@ -72,7 +72,7 @@ dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
unsigned int plane)
{
struct drm_gem_dma_object *obj;
- dma_addr_t paddr;
+ dma_addr_t dma_addr;
u8 h_div = 1, v_div = 1;
u32 block_w = drm_format_info_block_width(fb->format, plane);
u32 block_h = drm_format_info_block_height(fb->format, plane);
@@ -86,7 +86,7 @@ dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
if (!obj)
return 0;

- paddr = obj->paddr + fb->offsets[plane];
+ dma_addr = obj->dma_addr + fb->offsets[plane];

if (plane > 0) {
h_div = fb->format->hsub;
@@ -98,10 +98,10 @@ dma_addr_t drm_fb_dma_get_gem_addr(struct drm_framebuffer *fb,
block_start_y = (sample_y / block_h) * block_h;
num_hblocks = sample_x / block_w;

- paddr += fb->pitches[plane] * block_start_y;
- paddr += block_size * num_hblocks;
+ dma_addr += fb->pitches[plane] * block_start_y;
+ dma_addr += block_size * num_hblocks;

- return paddr;
+ return dma_addr;
}
EXPORT_SYMBOL_GPL(drm_fb_dma_get_gem_addr);

diff --git a/drivers/gpu/drm/drm_gem_dma_helper.c b/drivers/gpu/drm/drm_gem_dma_helper.c
index 56fc1a1e7f87..8851d294bb53 100644
--- a/drivers/gpu/drm/drm_gem_dma_helper.c
+++ b/drivers/gpu/drm/drm_gem_dma_helper.c
@@ -135,11 +135,12 @@ struct drm_gem_dma_object *drm_gem_dma_create(struct drm_device *drm,

if (dma_obj->map_noncoherent) {
dma_obj->vaddr = dma_alloc_noncoherent(drm->dev, size,
- &dma_obj->paddr,
+ &dma_obj->dma_addr,
DMA_TO_DEVICE,
GFP_KERNEL | __GFP_NOWARN);
} else {
- dma_obj->vaddr = dma_alloc_wc(drm->dev, size, &dma_obj->paddr,
+ dma_obj->vaddr = dma_alloc_wc(drm->dev, size,
+ &dma_obj->dma_addr,
GFP_KERNEL | __GFP_NOWARN);
}
if (!dma_obj->vaddr) {
@@ -221,11 +222,11 @@ void drm_gem_dma_free(struct drm_gem_dma_object *dma_obj)
} else if (dma_obj->vaddr) {
if (dma_obj->map_noncoherent)
dma_free_noncoherent(gem_obj->dev->dev, dma_obj->base.size,
- dma_obj->vaddr, dma_obj->paddr,
+ dma_obj->vaddr, dma_obj->dma_addr,
DMA_TO_DEVICE);
else
dma_free_wc(gem_obj->dev->dev, dma_obj->base.size,
- dma_obj->vaddr, dma_obj->paddr);
+ dma_obj->vaddr, dma_obj->dma_addr);
}

drm_gem_object_release(gem_obj);
@@ -383,12 +384,12 @@ EXPORT_SYMBOL_GPL(drm_gem_dma_get_unmapped_area);
* @p: DRM printer
* @indent: Tab indentation level
*
- * This function prints paddr and vaddr for use in e.g. debugfs output.
+ * This function prints dma_addr and vaddr for use in e.g. debugfs output.
*/
void drm_gem_dma_print_info(const struct drm_gem_dma_object *dma_obj,
struct drm_printer *p, unsigned int indent)
{
- drm_printf_indent(p, indent, "paddr=%pad\n", &dma_obj->paddr);
+ drm_printf_indent(p, indent, "dma_addr=%pad\n", &dma_obj->dma_addr);
drm_printf_indent(p, indent, "vaddr=%p\n", dma_obj->vaddr);
}
EXPORT_SYMBOL(drm_gem_dma_print_info);
@@ -415,7 +416,7 @@ struct sg_table *drm_gem_dma_get_sg_table(struct drm_gem_dma_object *dma_obj)
return ERR_PTR(-ENOMEM);

ret = dma_get_sgtable(obj->dev->dev, sgt, dma_obj->vaddr,
- dma_obj->paddr, obj->size);
+ dma_obj->dma_addr, obj->size);
if (ret < 0)
goto out;

@@ -460,10 +461,11 @@ drm_gem_dma_prime_import_sg_table(struct drm_device *dev,
if (IS_ERR(dma_obj))
return ERR_CAST(dma_obj);

- dma_obj->paddr = sg_dma_address(sgt->sgl);
+ dma_obj->dma_addr = sg_dma_address(sgt->sgl);
dma_obj->sgt = sgt;

- DRM_DEBUG_PRIME("dma_addr = %pad, size = %zu\n", &dma_obj->paddr, attach->dmabuf->size);
+ DRM_DEBUG_PRIME("dma_addr = %pad, size = %zu\n", &dma_obj->dma_addr,
+ attach->dmabuf->size);

return &dma_obj->base;
}
@@ -526,7 +528,8 @@ int drm_gem_dma_mmap(struct drm_gem_dma_object *dma_obj, struct vm_area_struct *
virt_to_page(dma_obj->vaddr));
} else {
ret = dma_mmap_wc(dma_obj->base.dev->dev, vma, dma_obj->vaddr,
- dma_obj->paddr, vma->vm_end - vma->vm_start);
+ dma_obj->dma_addr,
+ vma->vm_end - vma->vm_start);
}
if (ret)
drm_gem_vm_close(vma);
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index bad63e2e11b3..7bbd4b8208fa 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -131,7 +131,7 @@ drm_plane_state_to_eba(struct drm_plane_state *state, int plane)
dma_obj = drm_fb_dma_get_gem_obj(fb, plane);
BUG_ON(!dma_obj);

- return dma_obj->paddr + fb->offsets[plane] + fb->pitches[plane] * y +
+ return dma_obj->dma_addr + fb->offsets[plane] + fb->pitches[plane] * y +
fb->format->cpp[plane] * x;
}

@@ -150,7 +150,7 @@ drm_plane_state_to_ubo(struct drm_plane_state *state)
x /= fb->format->hsub;
y /= fb->format->vsub;

- return dma_obj->paddr + fb->offsets[1] + fb->pitches[1] * y +
+ return dma_obj->dma_addr + fb->offsets[1] + fb->pitches[1] * y +
fb->format->cpp[1] * x - eba;
}

@@ -169,7 +169,7 @@ drm_plane_state_to_vbo(struct drm_plane_state *state)
x /= fb->format->hsub;
y /= fb->format->vsub;

- return dma_obj->paddr + fb->offsets[2] + fb->pitches[2] * y +
+ return dma_obj->dma_addr + fb->offsets[2] + fb->pitches[2] * y +
fb->format->cpp[2] * x - eba;
}

diff --git a/drivers/gpu/drm/sprd/sprd_dpu.c b/drivers/gpu/drm/sprd/sprd_dpu.c
index 5cbbf86dd509..a5700262b94e 100644
--- a/drivers/gpu/drm/sprd/sprd_dpu.c
+++ b/drivers/gpu/drm/sprd/sprd_dpu.c
@@ -340,7 +340,7 @@ static void sprd_dpu_layer(struct sprd_dpu *dpu, struct drm_plane_state *state)

for (i = 0; i < fb->format->num_planes; i++) {
dma_obj = drm_fb_dma_get_gem_obj(fb, i);
- addr = dma_obj->paddr + fb->offsets[i];
+ addr = dma_obj->dma_addr + fb->offsets[i];

if (i == 0)
layer_reg_wr(ctx, REG_LAY_BASE_ADDR0, addr, index);
diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index 8de9a59198e3..0f93c3aec917 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -192,7 +192,7 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
struct drm_plane_state *state = plane->state;
struct drm_framebuffer *fb = state->fb;
struct drm_gem_dma_object *gem;
- dma_addr_t paddr;
+ dma_addr_t dma_addr;
u32 ch_base;
int bpp;

@@ -201,15 +201,15 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
/* Get the physical address of the buffer in memory */
gem = drm_fb_dma_get_gem_obj(fb, 0);

- DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr);
+ DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->dma_addr);

/* Compute the start of the displayed memory */
bpp = fb->format->cpp[0];
- paddr = gem->paddr + fb->offsets[0];
+ dma_addr = gem->dma_addr + fb->offsets[0];

/* Fixup framebuffer address for src coordinates */
- paddr += (state->src.x1 >> 16) * bpp;
- paddr += (state->src.y1 >> 16) * fb->pitches[0];
+ dma_addr += (state->src.x1 >> 16) * bpp;
+ dma_addr += (state->src.y1 >> 16) * fb->pitches[0];

/* Set the line width */
DRM_DEBUG_DRIVER("Layer line width: %d bytes\n", fb->pitches[0]);
@@ -217,11 +217,11 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
SUN8I_MIXER_CHAN_UI_LAYER_PITCH(ch_base, overlay),
fb->pitches[0]);

- DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr);
+ DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &dma_addr);

regmap_write(mixer->engine.regs,
SUN8I_MIXER_CHAN_UI_LAYER_TOP_LADDR(ch_base, overlay),
- lower_32_bits(paddr));
+ lower_32_bits(dma_addr));

return 0;
}
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index a0a2ee9f0a47..3df15d25c3df 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -309,7 +309,7 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
const struct drm_format_info *format = fb->format;
struct drm_gem_dma_object *gem;
u32 dx, dy, src_x, src_y;
- dma_addr_t paddr;
+ dma_addr_t dma_addr;
u32 ch_base;
int i;

@@ -323,10 +323,10 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
/* Get the physical address of the buffer in memory */
gem = drm_fb_dma_get_gem_obj(fb, i);

- DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr);
+ DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->dma_addr);

/* Compute the start of the displayed memory */
- paddr = gem->paddr + fb->offsets[i];
+ dma_addr = gem->dma_addr + fb->offsets[i];

dx = src_x;
dy = src_y;
@@ -337,8 +337,8 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
}

/* Fixup framebuffer address for src coordinates */
- paddr += dx * format->cpp[i];
- paddr += dy * fb->pitches[i];
+ dma_addr += dx * format->cpp[i];
+ dma_addr += dy * fb->pitches[i];

/* Set the line width */
DRM_DEBUG_DRIVER("Layer %d. line width: %d bytes\n",
@@ -349,12 +349,12 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
fb->pitches[i]);

DRM_DEBUG_DRIVER("Setting %d. buffer address to %pad\n",
- i + 1, &paddr);
+ i + 1, &dma_addr);

regmap_write(mixer->engine.regs,
SUN8I_MIXER_CHAN_VI_LAYER_TOP_LADDR(ch_base,
overlay, i),
- lower_32_bits(paddr));
+ lower_32_bits(dma_addr));
}

return 0;
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c
index 962d37aeb2b1..98bbf00e3dbf 100644
--- a/drivers/gpu/drm/tidss/tidss_dispc.c
+++ b/drivers/gpu/drm/tidss/tidss_dispc.c
@@ -1951,7 +1951,7 @@ int dispc_plane_check(struct dispc_device *dispc, u32 hw_plane,
}

static
-dma_addr_t dispc_plane_state_paddr(const struct drm_plane_state *state)
+dma_addr_t dispc_plane_state_dma_addr(const struct drm_plane_state *state)
{
struct drm_framebuffer *fb = state->fb;
struct drm_gem_dma_object *gem;
@@ -1960,7 +1960,7 @@ dma_addr_t dispc_plane_state_paddr(const struct drm_plane_state *state)

gem = drm_fb_dma_get_gem_obj(state->fb, 0);

- return gem->paddr + fb->offsets[0] + x * fb->format->cpp[0] +
+ return gem->dma_addr + fb->offsets[0] + x * fb->format->cpp[0] +
y * fb->pitches[0];
}

@@ -1977,7 +1977,7 @@ dma_addr_t dispc_plane_state_p_uv_addr(const struct drm_plane_state *state)

gem = drm_fb_dma_get_gem_obj(fb, 1);

- return gem->paddr + fb->offsets[1] +
+ return gem->dma_addr + fb->offsets[1] +
(x * fb->format->cpp[1] / fb->format->hsub) +
(y * fb->pitches[1] / fb->format->vsub);
}
@@ -1990,17 +1990,17 @@ int dispc_plane_setup(struct dispc_device *dispc, u32 hw_plane,
u32 fourcc = state->fb->format->format;
u16 cpp = state->fb->format->cpp[0];
u32 fb_width = state->fb->pitches[0] / cpp;
- dma_addr_t paddr = dispc_plane_state_paddr(state);
+ dma_addr_t dma_addr = dispc_plane_state_dma_addr(state);
struct dispc_scaling_params scale;

dispc_vid_calc_scaling(dispc, state, &scale, lite);

dispc_plane_set_pixel_format(dispc, hw_plane, fourcc);

- dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_0, paddr & 0xffffffff);
- dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_EXT_0, (u64)paddr >> 32);
- dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_1, paddr & 0xffffffff);
- dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_EXT_1, (u64)paddr >> 32);
+ dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_0, dma_addr & 0xffffffff);
+ dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_EXT_0, (u64)dma_addr >> 32);
+ dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_1, dma_addr & 0xffffffff);
+ dispc_vid_write(dispc, hw_plane, DISPC_VID_BA_EXT_1, (u64)dma_addr >> 32);

dispc_vid_write(dispc, hw_plane, DISPC_VID_PICTURE_SIZE,
(scale.in_w - 1) | ((scale.in_h - 1) << 16));
diff --git a/drivers/gpu/drm/tiny/arcpgu.c b/drivers/gpu/drm/tiny/arcpgu.c
index e9ebd22bf0c2..98d829813c0a 100644
--- a/drivers/gpu/drm/tiny/arcpgu.c
+++ b/drivers/gpu/drm/tiny/arcpgu.c
@@ -225,7 +225,7 @@ static void arc_pgu_update(struct drm_simple_display_pipe *pipe,

arcpgu = pipe_to_arcpgu_priv(pipe);
gem = drm_fb_dma_get_gem_obj(pipe->plane.state->fb, 0);
- arc_pgu_write(arcpgu, ARCPGU_REG_BUF0_ADDR, gem->paddr);
+ arc_pgu_write(arcpgu, ARCPGU_REG_BUF0_ADDR, gem->dma_addr);
}

static const struct drm_simple_display_pipe_funcs arc_pgu_pipe_funcs = {
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index da22e1de35bc..cdbe6e7432ac 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -301,7 +301,7 @@ static void vc4_bo_purge(struct drm_gem_object *obj)

drm_vma_node_unmap(&obj->vma_node, dev->anon_inode->i_mapping);

- dma_free_wc(dev->dev, obj->size, bo->base.vaddr, bo->base.paddr);
+ dma_free_wc(dev->dev, obj->size, bo->base.vaddr, bo->base.dma_addr);
bo->base.vaddr = NULL;
bo->madv = __VC4_MADV_PURGED;
}
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index dbd375c89733..b7c85e47c4ed 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -126,7 +126,7 @@ vc4_get_hang_state_ioctl(struct drm_device *dev, void *data,
goto err_delete_handle;
}
bo_state[i].handle = handle;
- bo_state[i].paddr = vc4_bo->base.paddr;
+ bo_state[i].paddr = vc4_bo->base.dma_addr;
bo_state[i].size = vc4_bo->base.base.size;
}

@@ -917,16 +917,16 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec)
list_add_tail(&to_vc4_bo(&exec->exec_bo->base)->unref_head,
&exec->unref_list);

- exec->ct0ca = exec->exec_bo->paddr + bin_offset;
+ exec->ct0ca = exec->exec_bo->dma_addr + bin_offset;

exec->bin_u = bin;

exec->shader_rec_v = exec->exec_bo->vaddr + shader_rec_offset;
- exec->shader_rec_p = exec->exec_bo->paddr + shader_rec_offset;
+ exec->shader_rec_p = exec->exec_bo->dma_addr + shader_rec_offset;
exec->shader_rec_size = args->shader_rec_size;

exec->uniforms_v = exec->exec_bo->vaddr + uniforms_offset;
- exec->uniforms_p = exec->exec_bo->paddr + uniforms_offset;
+ exec->uniforms_p = exec->exec_bo->dma_addr + uniforms_offset;
exec->uniforms_size = args->uniforms_size;

ret = vc4_validate_bin_cl(dev,
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c
index 2eacfb6773d2..8cdc26b66259 100644
--- a/drivers/gpu/drm/vc4/vc4_irq.c
+++ b/drivers/gpu/drm/vc4/vc4_irq.c
@@ -105,7 +105,7 @@ vc4_overflow_mem_work(struct work_struct *work)
}
vc4->bin_alloc_overflow = BIT(bin_bo_slot);

- V3D_WRITE(V3D_BPOA, bo->base.paddr + bin_bo_slot * vc4->bin_alloc_size);
+ V3D_WRITE(V3D_BPOA, bo->base.dma_addr + bin_bo_slot * vc4->bin_alloc_size);
V3D_WRITE(V3D_BPOS, bo->base.base.size);
V3D_WRITE(V3D_INTCTL, V3D_INT_OUTOMEM);
V3D_WRITE(V3D_INTENA, V3D_INT_OUTOMEM);
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index afb4547b48a8..8f2983a665d2 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -359,7 +359,7 @@ static int vc4_plane_setup_clipping_and_scaling(struct drm_plane_state *state)
return ret;

for (i = 0; i < num_planes; i++)
- vc4_state->offsets[i] = bo->paddr + fb->offsets[i];
+ vc4_state->offsets[i] = bo->dma_addr + fb->offsets[i];

/* We don't support subpixel source positioning for scaling. */
if ((state->src.x1 & subpixel_src_mask) ||
@@ -1221,7 +1221,7 @@ void vc4_plane_async_set_fb(struct drm_plane *plane, struct drm_framebuffer *fb)
* because this is only called on the primary plane.
*/
WARN_ON_ONCE(plane->state->crtc_x < 0 || plane->state->crtc_y < 0);
- addr = bo->paddr + fb->offsets[0];
+ addr = bo->dma_addr + fb->offsets[0];

/* Write the new address into the hardware immediately. The
* scanout will start from this address as soon as the FIFO
diff --git a/drivers/gpu/drm/vc4/vc4_render_cl.c b/drivers/gpu/drm/vc4/vc4_render_cl.c
index c8a92023238c..1bda5010f15a 100644
--- a/drivers/gpu/drm/vc4/vc4_render_cl.c
+++ b/drivers/gpu/drm/vc4/vc4_render_cl.c
@@ -101,7 +101,7 @@ static uint32_t vc4_full_res_offset(struct vc4_exec_info *exec,
struct drm_vc4_submit_rcl_surface *surf,
uint8_t x, uint8_t y)
{
- return bo->paddr + surf->offset + VC4_TILE_BUFFER_SIZE *
+ return bo->dma_addr + surf->offset + VC4_TILE_BUFFER_SIZE *
(DIV_ROUND_UP(exec->args->width, 32) * y + x);
}

@@ -142,7 +142,7 @@ static void emit_tile(struct vc4_exec_info *exec,
} else {
rcl_u8(setup, VC4_PACKET_LOAD_TILE_BUFFER_GENERAL);
rcl_u16(setup, args->color_read.bits);
- rcl_u32(setup, setup->color_read->paddr +
+ rcl_u32(setup, setup->color_read->dma_addr +
args->color_read.offset);
}
}
@@ -164,7 +164,7 @@ static void emit_tile(struct vc4_exec_info *exec,
} else {
rcl_u8(setup, VC4_PACKET_LOAD_TILE_BUFFER_GENERAL);
rcl_u16(setup, args->zs_read.bits);
- rcl_u32(setup, setup->zs_read->paddr +
+ rcl_u32(setup, setup->zs_read->dma_addr +
args->zs_read.offset);
}
}
@@ -232,7 +232,7 @@ static void emit_tile(struct vc4_exec_info *exec,
(last_tile_write ?
0 : VC4_STORE_TILE_BUFFER_DISABLE_COLOR_CLEAR));
rcl_u32(setup,
- (setup->zs_write->paddr + args->zs_write.offset) |
+ (setup->zs_write->dma_addr + args->zs_write.offset) |
((last && last_tile_write) ?
VC4_LOADSTORE_TILE_BUFFER_EOF : 0));
}
@@ -355,7 +355,7 @@ static int vc4_create_rcl_bo(struct drm_device *dev, struct vc4_exec_info *exec,

rcl_u8(setup, VC4_PACKET_TILE_RENDERING_MODE_CONFIG);
rcl_u32(setup,
- (setup->color_write ? (setup->color_write->paddr +
+ (setup->color_write ? (setup->color_write->dma_addr +
args->color_write.offset) :
0));
rcl_u16(setup, args->width);
@@ -374,8 +374,8 @@ static int vc4_create_rcl_bo(struct drm_device *dev, struct vc4_exec_info *exec,
}

BUG_ON(setup->next_offset != size);
- exec->ct1ca = setup->rcl->paddr;
- exec->ct1ea = setup->rcl->paddr + setup->next_offset;
+ exec->ct1ca = setup->rcl->dma_addr;
+ exec->ct1ea = setup->rcl->dma_addr + setup->next_offset;

return 0;
}
diff --git a/drivers/gpu/drm/vc4/vc4_txp.c b/drivers/gpu/drm/vc4/vc4_txp.c
index 03d191d3b18c..4a26f722c2a2 100644
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -312,7 +312,7 @@ static void vc4_txp_connector_atomic_commit(struct drm_connector *conn,
ctrl |= TXP_ALPHA_INVERT;

gem = drm_fb_dma_get_gem_obj(fb, 0);
- TXP_WRITE(TXP_DST_PTR, gem->paddr + fb->offsets[0]);
+ TXP_WRITE(TXP_DST_PTR, gem->dma_addr + fb->offsets[0]);
TXP_WRITE(TXP_DST_PITCH, fb->pitches[0]);
TXP_WRITE(TXP_DIM,
VC4_SET_FIELD(mode->hdisplay, TXP_WIDTH) |
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index d42fea5c0e63..c6c7c4910e2d 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -268,8 +268,8 @@ static int bin_bo_alloc(struct vc4_dev *vc4)
}

/* Check if this BO won't trigger the addressing bug. */
- if ((bo->base.paddr & 0xf0000000) ==
- ((bo->base.paddr + bo->base.base.size - 1) & 0xf0000000)) {
+ if ((bo->base.dma_addr & 0xf0000000) ==
+ ((bo->base.dma_addr + bo->base.base.size - 1) & 0xf0000000)) {
vc4->bin_bo = bo;

/* Set up for allocating 512KB chunks of
diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c
index d5dc6b51ec69..520231af4df9 100644
--- a/drivers/gpu/drm/vc4/vc4_validate.c
+++ b/drivers/gpu/drm/vc4/vc4_validate.c
@@ -294,7 +294,7 @@ validate_indexed_prim_list(VALIDATE_ARGS)
return -EINVAL;
}

- *(uint32_t *)(validated + 5) = ib->paddr + offset;
+ *(uint32_t *)(validated + 5) = ib->dma_addr + offset;

return 0;
}
@@ -400,7 +400,7 @@ validate_tile_binning_config(VALIDATE_ARGS)
* free when the job completes rendering.
*/
exec->bin_slots |= BIT(bin_slot);
- bin_addr = vc4->bin_bo->base.paddr + bin_slot * vc4->bin_alloc_size;
+ bin_addr = vc4->bin_bo->base.dma_addr + bin_slot * vc4->bin_alloc_size;

/* The tile state data array is 48 bytes per tile, and we put it at
* the start of a BO containing both it and the tile alloc.
@@ -608,7 +608,7 @@ reloc_tex(struct vc4_exec_info *exec,
"outside of UBO\n");
goto fail;
}
- *validated_p0 = tex->paddr + p0;
+ *validated_p0 = tex->dma_addr + p0;
return true;
}

@@ -736,7 +736,7 @@ reloc_tex(struct vc4_exec_info *exec,
offset -= level_size;
}

- *validated_p0 = tex->paddr + p0;
+ *validated_p0 = tex->dma_addr + p0;

if (is_cs) {
exec->bin_dep_seqno = max(exec->bin_dep_seqno,
@@ -840,7 +840,7 @@ validate_gl_shader_rec(struct drm_device *dev,
void *uniform_data_u;
uint32_t tex, uni;

- *(uint32_t *)(pkt_v + o) = bo[i]->paddr + src_offset;
+ *(uint32_t *)(pkt_v + o) = bo[i]->dma_addr + src_offset;

if (src_offset != 0) {
DRM_DEBUG("Shaders must be at offset 0 of "
@@ -928,7 +928,7 @@ validate_gl_shader_rec(struct drm_device *dev,
}
}

- *(uint32_t *)(pkt_v + o) = vbo->paddr + offset;
+ *(uint32_t *)(pkt_v + o) = vbo->dma_addr + offset;
}

return 0;
diff --git a/include/drm/drm_gem_dma_helper.h b/include/drm/drm_gem_dma_helper.h
index 82805069b37a..8a043235dad8 100644
--- a/include/drm/drm_gem_dma_helper.h
+++ b/include/drm/drm_gem_dma_helper.h
@@ -11,7 +11,7 @@ struct drm_mode_create_dumb;
/**
* struct drm_gem_dma_object - GEM object backed by DMA memory allocations
* @base: base GEM object
- * @paddr: DMA address of the backing memory
+ * @dma_addr: DMA address of the backing memory
* @sgt: scatter/gather table for imported PRIME buffers. The table can have
* more than one entry but they are guaranteed to have contiguous
* DMA addresses.
@@ -20,7 +20,7 @@ struct drm_mode_create_dumb;
*/
struct drm_gem_dma_object {
struct drm_gem_object base;
- dma_addr_t paddr;
+ dma_addr_t dma_addr;
struct sg_table *sgt;

/* For objects with DMA memory allocated by GEM DMA */
--
2.36.1