FIMD has fixed hardware window order. To implement dynamic zpos
normalized_zpos of active plane has to be connected to window number, and
remaining windows have to be disabled.
v2: fixed pixel format setting
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_fimd.c | 46 ++++++++++--------------
1 file changed, 18 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index a7993f5d8371..46588a14f0c3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -228,14 +228,6 @@ static const uint32_t fimd_formats[] = {
DRM_FORMAT_ARGB8888,
};
-static const unsigned int capabilities[WINDOWS_NR] = {
- 0,
- EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
- EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
- EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
- EXYNOS_DRM_PLANE_CAP_WIN_BLEND | EXYNOS_DRM_PLANE_CAP_PIX_BLEND,
-};
-
static inline void fimd_set_bits(struct fimd_context *ctx, u32 reg, u32 mask,
u32 val)
{
@@ -636,12 +628,13 @@ static void fimd_win_set_bldmod(struct fimd_context *ctx, unsigned int win,
BLENDCON_NEW_8BIT_ALPHA_VALUE);
}
-static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
- struct drm_framebuffer *fb, int width)
+static void fimd_win_set_pixfmt(struct fimd_context *ctx,
+ struct exynos_drm_plane *plane)
{
- struct exynos_drm_plane plane = ctx->planes[win];
struct exynos_drm_plane_state *state =
- to_exynos_plane_state(plane.base.state);
+ to_exynos_plane_state(plane->base.state);
+ unsigned int win = state->base.normalized_zpos;
+ struct drm_framebuffer *fb = state->base.fb;
uint32_t pixel_format = fb->format->format;
unsigned int alpha = state->base.alpha;
u32 val = WINCONx_ENWIN;
@@ -698,7 +691,7 @@ static void fimd_win_set_pixfmt(struct fimd_context *ctx, unsigned int win,
* still better to change dma-burst than displaying garbage.
*/
- if (width < MIN_FB_WIDTH_FOR_16WORD_BURST) {
+ if (state->src.w < MIN_FB_WIDTH_FOR_16WORD_BURST) {
val &= ~WINCONx_BURSTLEN_MASK;
val |= WINCONx_BURSTLEN_4WORD;
}
@@ -781,6 +774,12 @@ static void fimd_atomic_flush(struct exynos_drm_crtc *crtc)
if (ctx->suspended)
return;
+ for (i = hweight32(crtc->base.state->plane_mask); i < WINDOWS_NR; i++) {
+ if (!(readl(ctx->regs + WINCON(i)) & WINCONx_ENWIN))
+ break;
+ fimd_disable_win(ctx, i);
+ }
+
for (i = 0; i < WINDOWS_NR; i++)
fimd_shadow_protect_win(ctx, i, false);
@@ -797,7 +796,7 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
dma_addr_t dma_addr;
unsigned long val, size, offset;
unsigned int last_x, last_y, buf_offsize, line_size;
- unsigned int win = plane->index;
+ unsigned int win = state->base.normalized_zpos;
unsigned int cpp = fb->format->cpp[0];
unsigned int pitch = fb->pitches[0];
@@ -864,7 +863,7 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
DRM_DEBUG_KMS("osd size = 0x%x\n", (unsigned int)val);
}
- fimd_win_set_pixfmt(ctx, win, fb, state->src.w);
+ fimd_win_set_pixfmt(ctx, plane);
/* hardware window 0 doesn't support color key. */
if (win != 0)
@@ -879,17 +878,6 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
atomic_set(&ctx->win_updated, 1);
}
-static void fimd_disable_plane(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane)
-{
- struct fimd_context *ctx = crtc->ctx;
-
- if (ctx->suspended)
- return;
-
- fimd_disable_win(ctx, plane->index);
-}
-
static void fimd_enable(struct exynos_drm_crtc *crtc)
{
struct fimd_context *ctx = crtc->ctx;
@@ -1008,7 +996,6 @@ static const struct exynos_drm_crtc_ops fimd_crtc_ops = {
.disable_vblank = fimd_disable_vblank,
.atomic_begin = fimd_atomic_begin,
.update_plane = fimd_update_plane,
- .disable_plane = fimd_disable_plane,
.atomic_flush = fimd_atomic_flush,
.atomic_check = fimd_atomic_check,
.te_handler = fimd_te_handler,
@@ -1062,7 +1049,10 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_formats);
ctx->configs[i].zpos = i;
ctx->configs[i].type = fimd_win_types[i];
- ctx->configs[i].capabilities = capabilities[i];
+ ctx->configs[i].capabilities = EXYNOS_DRM_PLANE_CAP_ZPOS
+ | EXYNOS_DRM_PLANE_CAP_WIN_BLEND
+ | EXYNOS_DRM_PLANE_CAP_PIX_BLEND;
+
ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
&ctx->configs[i]);
if (ret)
--
2.17.1
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