From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
Now that no one is using the functions exported by exynos_drm_plane due
to the atomic conversion we can make remove some of the them or make them
static.
v2: remove unused exynos_drm_crtc
v3: fix checkpatch error (reported by Joonyoung)
Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
Reviewed-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
Tested-by: Tobias Jakobi <tjakobi@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_crtc.c | 2 +-
drivers/gpu/drm/exynos/exynos_drm_plane.c | 98 +++++++++++++------------------
drivers/gpu/drm/exynos/exynos_drm_plane.h | 11 ----
3 files changed, 43 insertions(+), 68 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_crtc.c b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
index 13c13b5..b3a69df 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_crtc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_crtc.c
@@ -104,7 +104,7 @@ static void exynos_drm_crtc_disable(struct drm_crtc *crtc)
}
}
-static int exynos_crtc_atomic_begin(struct drm_crtc *crtc)
+static void exynos_crtc_atomic_begin(struct drm_crtc *crtc)
{
struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c
index e052c72..54a83ee 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c
@@ -62,38 +62,13 @@ static int exynos_plane_get_size(int start, unsigned length, unsigned last)
return size;
}
-int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb)
-{
- struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
- int nr;
- int i;
-
- if (!fb)
- return 0;
-
- nr = exynos_drm_fb_get_buf_cnt(fb);
- for (i = 0; i < nr; i++) {
- struct exynos_drm_gem_buf *buffer = exynos_drm_fb_buffer(fb, i);
-
- if (!buffer) {
- DRM_DEBUG_KMS("buffer is null\n");
- return -EFAULT;
- }
-
- exynos_plane->dma_addr[i] = buffer->dma_addr + fb->offsets[i];
-
- DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
- i, (unsigned long)exynos_plane->dma_addr[i]);
- }
-
- return 0;
-}
-
-void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
+static void exynos_plane_mode_set(struct drm_plane *plane,
+ struct drm_crtc *crtc,
+ struct drm_framebuffer *fb,
+ int crtc_x, int crtc_y,
+ unsigned int crtc_w, unsigned int crtc_h,
+ uint32_t src_x, uint32_t src_y,
+ uint32_t src_w, uint32_t src_h)
{
struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
unsigned int actual_w;
@@ -148,24 +123,6 @@ void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
plane->crtc = crtc;
}
-void
-exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
-{
- struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(crtc);
- struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
-
- exynos_plane_mode_set(plane, crtc, fb, crtc_x, crtc_y,
- crtc_w, crtc_h, src_x >> 16, src_y >> 16,
- src_w >> 16, src_h >> 16);
-
- if (exynos_crtc->ops->win_commit)
- exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos);
-}
-
static struct drm_plane_funcs exynos_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
@@ -178,22 +135,51 @@ static struct drm_plane_funcs exynos_plane_funcs = {
static int exynos_plane_atomic_check(struct drm_plane *plane,
struct drm_plane_state *state)
{
- return exynos_check_plane(plane, state->fb);
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
+ int nr;
+ int i;
+
+ if (!state->fb)
+ return 0;
+
+ nr = exynos_drm_fb_get_buf_cnt(state->fb);
+ for (i = 0; i < nr; i++) {
+ struct exynos_drm_gem_buf *buffer =
+ exynos_drm_fb_buffer(state->fb, i);
+
+ if (!buffer) {
+ DRM_DEBUG_KMS("buffer is null\n");
+ return -EFAULT;
+ }
+
+ exynos_plane->dma_addr[i] = buffer->dma_addr +
+ state->fb->offsets[i];
+
+ DRM_DEBUG_KMS("buffer: %d, dma_addr = 0x%lx\n",
+ i, (unsigned long)exynos_plane->dma_addr[i]);
+ }
+
+ return 0;
}
static void exynos_plane_atomic_update(struct drm_plane *plane,
struct drm_plane_state *old_state)
{
struct drm_plane_state *state = plane->state;
+ struct exynos_drm_crtc *exynos_crtc = to_exynos_crtc(state->crtc);
+ struct exynos_drm_plane *exynos_plane = to_exynos_plane(plane);
if (!state->crtc)
return;
- exynos_update_plane(plane, state->crtc, state->fb,
- state->crtc_x, state->crtc_y,
- state->crtc_w, state->crtc_h,
- state->src_x >> 16, state->src_y >> 16,
- state->src_w >> 16, state->src_h >> 16);
+ exynos_plane_mode_set(plane, state->crtc, state->fb,
+ state->crtc_x, state->crtc_y,
+ state->crtc_w, state->crtc_h,
+ state->src_x >> 16, state->src_y >> 16,
+ state->src_w >> 16, state->src_h >> 16);
+
+ if (exynos_crtc->ops->win_commit)
+ exynos_crtc->ops->win_commit(exynos_crtc, exynos_plane->zpos);
}
static void exynos_plane_atomic_disable(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.h b/drivers/gpu/drm/exynos/exynos_drm_plane.h
index 560ca71..8c88ae9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_plane.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_plane.h
@@ -9,17 +9,6 @@
*
*/
-int exynos_check_plane(struct drm_plane *plane, struct drm_framebuffer *fb);
-void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h);
-void exynos_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h);
int exynos_plane_init(struct drm_device *dev,
struct exynos_drm_plane *exynos_plane,
unsigned long possible_crtcs, enum drm_plane_type type,
--
2.1.0
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