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path: root/drivers/gpu/drm/vc4/vc4_plane.c
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_plane.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_plane.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 6b39cc2ca18d..5612cab55227 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -437,6 +437,7 @@ static void vc4_write_ppf(struct vc4_plane_state *vc4_state, u32 src, u32 dst)
static u32 vc4_lbm_size(struct drm_plane_state *state)
{
struct vc4_plane_state *vc4_state = to_vc4_plane_state(state);
+ struct vc4_dev *vc4 = to_vc4_dev(state->plane->dev);
u32 pix_per_line;
u32 lbm;
@@ -472,7 +473,11 @@ static u32 vc4_lbm_size(struct drm_plane_state *state)
lbm = pix_per_line * 16;
}
- lbm = roundup(lbm, 32);
+ /* Align it to 64 or 128 (hvs5) bytes */
+ lbm = roundup(lbm, vc4->hvs->hvs5 ? 128 : 64);
+
+ /* Each "word" of the LBM memory contains 2 or 4 (hvs5) pixels */
+ lbm /= vc4->hvs->hvs5 ? 4 : 2;
return lbm;
}
@@ -912,9 +917,9 @@ static int vc4_plane_mode_set(struct drm_plane *plane,
if (!vc4_state->is_unity) {
vc4_dlist_write(vc4_state,
VC4_SET_FIELD(vc4_state->crtc_w,
- SCALER_POS1_SCL_WIDTH) |
+ SCALER5_POS1_SCL_WIDTH) |
VC4_SET_FIELD(vc4_state->crtc_h,
- SCALER_POS1_SCL_HEIGHT));
+ SCALER5_POS1_SCL_HEIGHT));
}
/* Position Word 2: Source Image Size */