Now that the plane setup code isn't called outside of the plane
implementation, it can be simplified by merging the
rcar_du_plane_compute_base() and rcar_du_plane_update_base() functions.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/rcar-du/rcar_du_plane.c | 34 ++++++++++++---------------------
drivers/gpu/drm/rcar-du/rcar_du_plane.h | 3 ---
2 files changed, 12 insertions(+), 25 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index 7e0e2731ea27..f28d13dc6fc9 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -129,12 +129,14 @@ static void rcar_du_plane_release(struct rcar_du_plane *plane)
plane->hwindex = -1;
}
-static void rcar_du_plane_update_base(struct rcar_du_plane *plane)
+static void rcar_du_plane_setup_fb(struct rcar_du_plane *plane)
{
+ struct drm_framebuffer *fb = plane->plane.state->fb;
struct rcar_du_group *rgrp = plane->group;
unsigned int src_x = plane->plane.state->src_x >> 16;
unsigned int src_y = plane->plane.state->src_y >> 16;
unsigned int index = plane->hwindex;
+ struct drm_gem_cma_object *gem;
bool interlaced;
u32 mwr;
@@ -144,9 +146,9 @@ static void rcar_du_plane_update_base(struct rcar_du_plane *plane)
* operation with 32bpp formats.
*/
if (plane->format->planes == 2)
- mwr = plane->pitch;
+ mwr = fb->pitches[0];
else
- mwr = plane->pitch * 8 / plane->format->bpp;
+ mwr = fb->pitches[0] * 8 / plane->format->bpp;
if (interlaced && plane->format->bpp == 32)
mwr *= 2;
@@ -168,33 +170,22 @@ static void rcar_du_plane_update_base(struct rcar_du_plane *plane)
rcar_du_plane_write(rgrp, index, PnSPXR, src_x);
rcar_du_plane_write(rgrp, index, PnSPYR, src_y *
(!interlaced && plane->format->bpp == 32 ? 2 : 1));
- rcar_du_plane_write(rgrp, index, PnDSA0R, plane->dma[0]);
+
+ gem = drm_fb_cma_get_gem_obj(fb, 0);
+ rcar_du_plane_write(rgrp, index, PnDSA0R, gem->paddr + fb->offsets[0]);
if (plane->format->planes == 2) {
index = (index + 1) % 8;
- rcar_du_plane_write(rgrp, index, PnMWR, plane->pitch);
+ rcar_du_plane_write(rgrp, index, PnMWR, fb->pitches[0]);
rcar_du_plane_write(rgrp, index, PnSPXR, src_x);
rcar_du_plane_write(rgrp, index, PnSPYR, src_y *
(plane->format->bpp == 16 ? 2 : 1) / 2);
- rcar_du_plane_write(rgrp, index, PnDSA0R, plane->dma[1]);
- }
-}
-
-static void rcar_du_plane_compute_base(struct rcar_du_plane *plane,
- struct drm_framebuffer *fb)
-{
- struct drm_gem_cma_object *gem;
-
- plane->pitch = fb->pitches[0];
- gem = drm_fb_cma_get_gem_obj(fb, 0);
- plane->dma[0] = gem->paddr + fb->offsets[0];
-
- if (plane->format->planes == 2) {
gem = drm_fb_cma_get_gem_obj(fb, 1);
- plane->dma[1] = gem->paddr + fb->offsets[1];
+ rcar_du_plane_write(rgrp, index, PnDSA0R,
+ gem->paddr + fb->offsets[1]);
}
}
@@ -316,7 +307,7 @@ void rcar_du_plane_setup(struct rcar_du_plane *plane)
if (plane->format->planes == 2)
__rcar_du_plane_setup(plane, (plane->hwindex + 1) % 8);
- rcar_du_plane_update_base(plane);
+ rcar_du_plane_setup_fb(plane);
}
static int rcar_du_plane_atomic_check(struct drm_plane *plane,
@@ -403,7 +394,6 @@ static void rcar_du_plane_atomic_update(struct drm_plane *plane,
rplane->crtc = state->crtc;
rplane->format = format;
- rcar_du_plane_compute_base(rplane, state->fb);
rcar_du_plane_setup(rplane);
mutex_lock(&rplane->group->planes.lock);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
index d291e85896ef..012f2185ca1f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
@@ -41,9 +41,6 @@ struct rcar_du_plane {
int hwindex; /* 0-based, -1 means unused */
const struct rcar_du_format_info *format;
-
- unsigned long dma[2];
- unsigned int pitch;
};
struct rcar_du_planes {
--
2.0.5
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