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drm/omap: Move buffer pitch/offset to drm_framebuffer

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drm_framebuffer already holds per-plane pitch and offsets, which is
filled out for us when we create the framebuffer. Nuke our local copy in
the plane struct.

Signed-off-by: Daniel Stone <daniels@collabora.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180330141138.28987-7-daniels@collabora.com
This commit is contained in:
Daniel Stone 2018-03-30 15:11:21 +01:00
parent 3e44255260
commit 2ecceeb53b
1 changed files with 9 additions and 13 deletions
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22
drivers/gpu/drm/omapdrm/omap_fb.c
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@ -52,8 +52,6 @@ static const u32 formats[] = {
/* per-plane info for the fb: */
struct plane {
u32 pitch;
u32 offset;
dma_addr_t dma_addr;
};
@ -73,14 +71,16 @@ static const struct drm_framebuffer_funcs omap_framebuffer_funcs = {
.destroy = drm_gem_fb_destroy,
};
static u32 get_linear_addr(struct plane *plane,
static u32 get_linear_addr(struct drm_framebuffer *fb,
const struct drm_format_info *format, int n, int x, int y)
{
struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
struct plane *plane = &omap_fb->planes[n];
u32 offset;
offset = plane->offset
offset = fb->offsets[n]
+ (x * format->cpp[n] / (n == 0 ? 1 : format->hsub))
+ (y * plane->pitch / (n == 0 ? 1 : format->vsub));
+ (y * fb->pitches[n] / (n == 0 ? 1 : format->vsub));
return plane->dma_addr + offset;
}
@ -191,10 +191,10 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
break;
}
info->paddr = get_linear_addr(plane, format, 0, x, y);
info->paddr = get_linear_addr(fb, format, 0, x, y);
info->rotation_type = OMAP_DSS_ROT_NONE;
info->rotation = DRM_MODE_ROTATE_0;
info->screen_width = plane->pitch;
info->screen_width = fb->pitches[0];
}
/* convert to pixels: */
@ -208,7 +208,7 @@ void omap_framebuffer_update_scanout(struct drm_framebuffer *fb,
omap_gem_rotated_dma_addr(fb->obj[1], orient, x/2, y/2,
&info->p_uv_addr);
} else {
info->p_uv_addr = get_linear_addr(plane, format, 1, x, y);
info->p_uv_addr = get_linear_addr(fb, format, 1, x, y);
}
} else {
info->p_uv_addr = 0;
@ -309,16 +309,14 @@ struct drm_connector *omap_framebuffer_get_next_connector(
#ifdef CONFIG_DEBUG_FS
void omap_framebuffer_describe(struct drm_framebuffer *fb, struct seq_file *m)
{
struct omap_framebuffer *omap_fb = to_omap_framebuffer(fb);
int i, n = fb->format->num_planes;
seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height,
(char *)&fb->format->format);
for (i = 0; i < n; i++) {
struct plane *plane = &omap_fb->planes[i];
seq_printf(m, " %d: offset=%d pitch=%d, obj: ",
i, plane->offset, plane->pitch);
i, fb->offsets[n], fb->pitches[i]);
omap_gem_describe(fb->obj[i], m);
}
}
@ -425,8 +423,6 @@ struct drm_framebuffer *omap_framebuffer_init(struct drm_device *dev,
}
fb->obj[i] = bos[i];
plane->offset = mode_cmd->offsets[i];
plane->pitch = pitch;
plane->dma_addr = 0;
}