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drm: omapdrm: Rename occurrences of paddr to dma_addr

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The fields, variables and functions deal with DMA addresses, name them
accordingly. The omap_gem_get_paddr() and omap_gem_put_paddr() will be
addressed differently separately.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Laurent Pinchart
2017-04-21 00:33:51 +03:00
committed by Tomi Valkeinen
parent aa0408bcb1
commit 16869083b9
5 changed files with 57 additions and 56 deletions
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21
drivers/gpu/drm/omapdrm/omap_fb.c
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@@ -74,7 +74,7 @@ struct plane {
struct drm_gem_object *bo;
uint32_t pitch;
uint32_t offset;
dma_addr_t paddr;
dma_addr_t dma_addr;
};
#define to_omap_framebuffer(x) container_of(x, struct omap_framebuffer, base)
@@ -85,7 +85,7 @@ struct omap_framebuffer {
const struct drm_format_info *format;
enum omap_color_mode dss_format;
struct plane planes[2];
/* lock for pinning (pin_count and planes.paddr) */
/* lock for pinning (pin_count and planes.dma_addr) */
struct mutex lock;
};
@@ -130,7 +130,7 @@ static uint32_t get_linear_addr(struct plane *plane,
+ (x * format->cpp[n] / (n == 0 ? 1 : format->hsub))
+ (y * plane->pitch / (n == 0 ? 1 : format->vsub));
return plane->paddr + offset;
return plane->dma_addr + offset;
}
bool omap_framebuffer_supports_rotation(struct drm_framebuffer *fb)
@@ -201,7 +201,8 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
if (orient & MASK_X_INVERT)
x += w - 1;
omap_gem_rotated_paddr(plane->bo, orient, x, y, &info->paddr);
omap_gem_rotated_dma_addr(plane->bo, orient, x, y,
&info->paddr);
info->rotation_type = OMAP_DSS_ROT_TILER;
info->screen_width = omap_gem_tiled_stride(plane->bo, orient);
} else {
@@ -232,8 +233,8 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
if (info->rotation_type == OMAP_DSS_ROT_TILER) {
WARN_ON(!(omap_gem_flags(plane->bo) & OMAP_BO_TILED));
omap_gem_rotated_paddr(plane->bo, orient,
x/2, y/2, &info->p_uv_addr);
omap_gem_rotated_dma_addr(plane->bo, orient, x/2, y/2,
&info->p_uv_addr);
} else {
info->p_uv_addr = get_linear_addr(plane, format, 1, x, y);
}
@@ -258,7 +259,7 @@ int omap_framebuffer_pin(struct drm_framebuffer *fb)
for (i = 0; i < n; i++) {
struct plane *plane = &omap_fb->planes[i];
ret = omap_gem_get_paddr(plane->bo, &plane->paddr);
ret = omap_gem_get_paddr(plane->bo, &plane->dma_addr);
if (ret)
goto fail;
omap_gem_dma_sync(plane->bo, DMA_TO_DEVICE);
@@ -274,7 +275,7 @@ fail:
for (i--; i >= 0; i--) {
struct plane *plane = &omap_fb->planes[i];
omap_gem_put_paddr(plane->bo);
plane->paddr = 0;
plane->dma_addr = 0;
}
mutex_unlock(&omap_fb->lock);
@@ -300,7 +301,7 @@ void omap_framebuffer_unpin(struct drm_framebuffer *fb)
for (i = 0; i < n; i++) {
struct plane *plane = &omap_fb->planes[i];
omap_gem_put_paddr(plane->bo);
plane->paddr = 0;
plane->dma_addr = 0;
}
mutex_unlock(&omap_fb->lock);
@@ -458,7 +459,7 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
plane->bo = bos[i];
plane->offset = mode_cmd->offsets[i];
plane->pitch = pitch;
plane->paddr = 0;
plane->dma_addr = 0;
}
drm_helper_mode_fill_fb_struct(dev, fb, mode_cmd);