diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_plane.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_plane.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 6b39cc2ca18d..7322169c0682 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -220,7 +220,7 @@ static void vc4_plane_reset(struct drm_plane *plane) __drm_atomic_helper_plane_reset(plane, &vc4_state->base); } -static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val) +static void vc4_dlist_counter_increment(struct vc4_plane_state *vc4_state) { if (vc4_state->dlist_count == vc4_state->dlist_size) { u32 new_size = max(4u, vc4_state->dlist_count * 2); @@ -235,7 +235,15 @@ static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val) vc4_state->dlist_size = new_size; } - vc4_state->dlist[vc4_state->dlist_count++] = val; + vc4_state->dlist_count++; +} + +static void vc4_dlist_write(struct vc4_plane_state *vc4_state, u32 val) +{ + unsigned int idx = vc4_state->dlist_count; + + vc4_dlist_counter_increment(vc4_state); + vc4_state->dlist[idx] = val; } /* Returns the scl0/scl1 field based on whether the dimensions need to @@ -437,6 +445,7 @@ 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 +481,11 @@ 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 +925,9 @@ 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 */ @@ -973,8 +986,10 @@ static int vc4_plane_mode_set(struct drm_plane *plane, * be set when calling vc4_plane_allocate_lbm(). */ if (vc4_state->y_scaling[0] != VC4_SCALING_NONE || - vc4_state->y_scaling[1] != VC4_SCALING_NONE) - vc4_state->lbm_offset = vc4_state->dlist_count++; + vc4_state->y_scaling[1] != VC4_SCALING_NONE) { + vc4_state->lbm_offset = vc4_state->dlist_count; + vc4_dlist_counter_increment(vc4_state); + } if (num_planes > 1) { /* Emit Cb/Cr as channel 0 and Y as channel @@ -1268,11 +1283,6 @@ static const struct drm_plane_helper_funcs vc4_plane_helper_funcs = { .atomic_async_update = vc4_plane_atomic_async_update, }; -static void vc4_plane_destroy(struct drm_plane *plane) -{ - drm_plane_cleanup(plane); -} - static bool vc4_format_mod_supported(struct drm_plane *plane, uint32_t format, uint64_t modifier) @@ -1323,7 +1333,7 @@ static bool vc4_format_mod_supported(struct drm_plane *plane, static const struct drm_plane_funcs vc4_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, - .destroy = vc4_plane_destroy, + .destroy = drm_plane_cleanup, .set_property = NULL, .reset = vc4_plane_reset, .atomic_duplicate_state = vc4_plane_duplicate_state, |