diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_atomic_plane.c | 64 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_types.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 187 |
4 files changed, 108 insertions, 154 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c b/drivers/gpu/drm/i915/display/intel_atomic_plane.c index b6c80824aea1..3d87da283cfa 100644 --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c @@ -193,6 +193,57 @@ unsigned int intel_plane_data_rate(const struct intel_crtc_state *crtc_state, fb->format->cpp[color_plane]; } +static bool +use_min_ddb(const struct intel_crtc_state *crtc_state, + struct intel_plane *plane) +{ + struct drm_i915_private *i915 = to_i915(plane->base.dev); + + return DISPLAY_VER(i915) >= 13 && + crtc_state->uapi.async_flip && + plane->async_flip; +} + +static unsigned int +intel_plane_relative_data_rate(const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state, + int color_plane) +{ + struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); + const struct drm_framebuffer *fb = plane_state->hw.fb; + int width, height; + + if (plane->id == PLANE_CURSOR) + return 0; + + if (!plane_state->uapi.visible) + return 0; + + /* + * We calculate extra ddb based on ratio plane rate/total data rate + * in case, in some cases we should not allocate extra ddb for the plane, + * so do not count its data rate, if this is the case. + */ + if (use_min_ddb(crtc_state, plane)) + return 0; + + /* + * Src coordinates are already rotated by 270 degrees for + * the 90/270 degree plane rotation cases (to match the + * GTT mapping), hence no need to account for rotation here. + */ + width = drm_rect_width(&plane_state->uapi.src) >> 16; + height = drm_rect_height(&plane_state->uapi.src) >> 16; + + /* UV plane does 1/2 pixel sub-sampling */ + if (color_plane == 1) { + width /= 2; + height /= 2; + } + + return width * height * fb->format->cpp[color_plane]; +} + int intel_plane_calc_min_cdclk(struct intel_atomic_state *state, struct intel_plane *plane, bool *need_cdclk_calc) @@ -314,6 +365,8 @@ void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, crtc_state->c8_planes &= ~BIT(plane->id); crtc_state->data_rate[plane->id] = 0; crtc_state->data_rate_y[plane->id] = 0; + crtc_state->rel_data_rate[plane->id] = 0; + crtc_state->rel_data_rate_y[plane->id] = 0; crtc_state->min_cdclk[plane->id] = 0; plane_state->uapi.visible = false; @@ -545,9 +598,20 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ intel_plane_data_rate(new_crtc_state, new_plane_state, 0); new_crtc_state->data_rate[plane->id] = intel_plane_data_rate(new_crtc_state, new_plane_state, 1); + + new_crtc_state->rel_data_rate_y[plane->id] = + intel_plane_relative_data_rate(new_crtc_state, + new_plane_state, 0); + new_crtc_state->rel_data_rate[plane->id] = + intel_plane_relative_data_rate(new_crtc_state, + new_plane_state, 1); } else if (new_plane_state->uapi.visible) { new_crtc_state->data_rate[plane->id] = intel_plane_data_rate(new_crtc_state, new_plane_state, 0); + + new_crtc_state->rel_data_rate[plane->id] = + intel_plane_relative_data_rate(new_crtc_state, + new_plane_state, 0); } return intel_plane_atomic_calc_changes(old_crtc_state, new_crtc_state, diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 853f943d5138..39dbc7f69d4d 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -781,6 +781,8 @@ void intel_plane_disable_noatomic(struct intel_crtc *crtc, fixup_plane_bitmasks(crtc_state); crtc_state->data_rate[plane->id] = 0; crtc_state->data_rate_y[plane->id] = 0; + crtc_state->rel_data_rate[plane->id] = 0; + crtc_state->rel_data_rate_y[plane->id] = 0; crtc_state->min_cdclk[plane->id] = 0; if ((crtc_state->active_planes & ~BIT(PLANE_CURSOR)) == 0 && @@ -4815,6 +4817,7 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state) crtc_state->active_planes &= ~BIT(plane->id); crtc_state->update_planes |= BIT(plane->id); crtc_state->data_rate[plane->id] = 0; + crtc_state->rel_data_rate[plane->id] = 0; } plane_state->planar_slave = false; @@ -4861,6 +4864,8 @@ static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state) crtc_state->update_planes |= BIT(linked->id); crtc_state->data_rate[linked->id] = crtc_state->data_rate_y[plane->id]; + crtc_state->rel_data_rate[linked->id] = + crtc_state->rel_data_rate_y[plane->id]; drm_dbg_kms(&dev_priv->drm, "Using %s as Y plane for %s\n", linked->base.name, plane->base.name); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 55ce91e4bb71..96024f7d839d 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1134,9 +1134,9 @@ struct intel_crtc_state { /* for planar Y */ u32 data_rate_y[I915_MAX_PLANES]; - /* FIXME unify with data_rate[] */ - u64 plane_data_rate[I915_MAX_PLANES]; - u64 uv_plane_data_rate[I915_MAX_PLANES]; + /* FIXME unify with data_rate[]? */ + u64 rel_data_rate[I915_MAX_PLANES]; + u64 rel_data_rate_y[I915_MAX_PLANES]; /* Gamma mode programmed on the pipe */ u32 gamma_mode; diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 073a52e28a4d..34c381803632 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4919,17 +4919,6 @@ static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes, bool } static bool -use_min_ddb(const struct intel_crtc_state *crtc_state, - struct intel_plane *plane) -{ - struct drm_i915_private *i915 = to_i915(plane->base.dev); - - return DISPLAY_VER(i915) >= 13 && - crtc_state->uapi.async_flip && - plane->async_flip; -} - -static bool use_minimal_wm0_only(const struct intel_crtc_state *crtc_state, struct intel_plane *plane) { @@ -4941,134 +4930,24 @@ use_minimal_wm0_only(const struct intel_crtc_state *crtc_state, } static u64 -skl_plane_relative_data_rate(const struct intel_crtc_state *crtc_state, - const struct intel_plane_state *plane_state, - int color_plane) +skl_total_relative_data_rate(const struct intel_crtc_state *crtc_state) { - struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane); - const struct drm_framebuffer *fb = plane_state->hw.fb; - int width, height; - - if (!plane_state->uapi.visible) - return 0; - - if (plane->id == PLANE_CURSOR) - return 0; - - /* - * We calculate extra ddb based on ratio plane rate/total data rate - * in case, in some cases we should not allocate extra ddb for the plane, - * so do not count its data rate, if this is the case. - */ - if (use_min_ddb(crtc_state, plane)) - return 0; - - if (color_plane == 1 && - !intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier)) - return 0; - - /* - * Src coordinates are already rotated by 270 degrees for - * the 90/270 degree plane rotation cases (to match the - * GTT mapping), hence no need to account for rotation here. - */ - width = drm_rect_width(&plane_state->uapi.src) >> 16; - height = drm_rect_height(&plane_state->uapi.src) >> 16; - - /* UV plane does 1/2 pixel sub-sampling */ - if (color_plane == 1) { - width /= 2; - height /= 2; - } - - return width * height * fb->format->cpp[color_plane]; -} - -static u64 -skl_get_total_relative_data_rate(struct intel_atomic_state *state, - struct intel_crtc *crtc) -{ - struct intel_crtc_state *crtc_state = - intel_atomic_get_new_crtc_state(state, crtc); - const struct intel_plane_state *plane_state; - struct intel_plane *plane; - u64 total_data_rate = 0; + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); + struct drm_i915_private *i915 = to_i915(crtc->base.dev); enum plane_id plane_id; - int i; - - /* Calculate and cache data rate for each plane */ - for_each_new_intel_plane_in_state(state, plane, plane_state, i) { - if (plane->pipe != crtc->pipe) - continue; - - plane_id = plane->id; - - /* packed/y */ - crtc_state->plane_data_rate[plane_id] = - skl_plane_relative_data_rate(crtc_state, plane_state, 0); - - /* uv-plane */ - crtc_state->uv_plane_data_rate[plane_id] = - skl_plane_relative_data_rate(crtc_state, plane_state, 1); - } + u64 data_rate = 0; for_each_plane_id_on_crtc(crtc, plane_id) { - total_data_rate += crtc_state->plane_data_rate[plane_id]; - total_data_rate += crtc_state->uv_plane_data_rate[plane_id]; - } - - return total_data_rate; -} - -static u64 -icl_get_total_relative_data_rate(struct intel_atomic_state *state, - struct intel_crtc *crtc) -{ - struct intel_crtc_state *crtc_state = - intel_atomic_get_new_crtc_state(state, crtc); - const struct intel_plane_state *plane_state; - struct intel_plane *plane; - u64 total_data_rate = 0; - enum plane_id plane_id; - int i; - - /* Calculate and cache data rate for each plane */ - for_each_new_intel_plane_in_state(state, plane, plane_state, i) { - if (plane->pipe != crtc->pipe) + if (plane_id == PLANE_CURSOR) continue; - plane_id = plane->id; + data_rate += crtc_state->rel_data_rate[plane_id]; - if (!plane_state->planar_linked_plane) { - crtc_state->plane_data_rate[plane_id] = - skl_plane_relative_data_rate(crtc_state, plane_state, 0); - } else { - enum plane_id y_plane_id; - - /* - * The slave plane might not iterate in - * intel_atomic_crtc_state_for_each_plane_state(), - * and needs the master plane state which may be - * NULL if we try get_new_plane_state(), so we - * always calculate from the master. - */ - if (plane_state->planar_slave) - continue; - - /* Y plane rate is calculated on the slave */ - y_plane_id = plane_state->planar_linked_plane->id; - crtc_state->plane_data_rate[y_plane_id] = - skl_plane_relative_data_rate(crtc_state, plane_state, 0); - - crtc_state->plane_data_rate[plane_id] = - skl_plane_relative_data_rate(crtc_state, plane_state, 1); - } + if (DISPLAY_VER(i915) < 11) + data_rate += crtc_state->rel_data_rate_y[plane_id]; } - for_each_plane_id_on_crtc(crtc, plane_id) - total_data_rate += crtc_state->plane_data_rate[plane_id]; - - return total_data_rate; + return data_rate; } const struct skl_wm_level * @@ -5186,11 +5065,6 @@ skl_crtc_allocate_plane_ddb(struct intel_atomic_state *state, if (!crtc_state->hw.active) return 0; - if (DISPLAY_VER(dev_priv) >= 11) - iter.data_rate = icl_get_total_relative_data_rate(state, crtc); - else - iter.data_rate = skl_get_total_relative_data_rate(state, crtc); - iter.size = skl_ddb_entry_size(alloc); if (iter.size == 0) return 0; @@ -5201,6 +5075,8 @@ skl_crtc_allocate_plane_ddb(struct intel_atomic_state *state, skl_ddb_entry_init(&crtc_state->wm.skl.plane_ddb[PLANE_CURSOR], alloc->end - iter.total[PLANE_CURSOR], alloc->end); + iter.data_rate = skl_total_relative_data_rate(crtc_state); + /* * Find the highest watermark level for which we can satisfy the block * requirement of active planes. @@ -5255,13 +5131,19 @@ skl_crtc_allocate_plane_ddb(struct intel_atomic_state *state, if (plane_id == PLANE_CURSOR) continue; - iter.total[plane_id] = - skl_allocate_plane_ddb(&iter, &wm->wm[level], - crtc_state->plane_data_rate[plane_id]); - - iter.uv_total[plane_id] = - skl_allocate_plane_ddb(&iter, &wm->uv_wm[level], - crtc_state->uv_plane_data_rate[plane_id]); + if (DISPLAY_VER(dev_priv) < 11 && + crtc_state->nv12_planes & BIT(plane_id)) { + iter.total[plane_id] = + skl_allocate_plane_ddb(&iter, &wm->wm[level], + crtc_state->rel_data_rate_y[plane_id]); + iter.uv_total[plane_id] = + skl_allocate_plane_ddb(&iter, &wm->uv_wm[level], + crtc_state->rel_data_rate[plane_id]); + } else { + iter.total[plane_id] = + skl_allocate_plane_ddb(&iter, &wm->wm[level], + crtc_state->rel_data_rate[plane_id]); + } } drm_WARN_ON(&dev_priv->drm, iter.size != 0 || iter.data_rate != 0); @@ -5281,15 +5163,18 @@ skl_crtc_allocate_plane_ddb(struct intel_atomic_state *state, DISPLAY_VER(dev_priv) >= 11 && iter.uv_total[plane_id]); /* Leave disabled planes at (0,0) */ - if (iter.total[plane_id]) - iter.start = skl_ddb_entry_init(ddb, iter.start, - iter.start + iter.total[plane_id]); - - if (iter.uv_total[plane_id]) { - /* hardware wants these swapped */ - *ddb_y = *ddb; - iter.start = skl_ddb_entry_init(ddb, iter.start, - iter.start + iter.uv_total[plane_id]); + if (DISPLAY_VER(dev_priv) < 11 && + crtc_state->nv12_planes & BIT(plane_id)) { + if (iter.total[plane_id]) + iter.start = skl_ddb_entry_init(ddb_y, iter.start, + iter.start + iter.total[plane_id]); + if (iter.uv_total[plane_id]) + iter.start = skl_ddb_entry_init(ddb, iter.start, + iter.start + iter.uv_total[plane_id]); + } else { + if (iter.total[plane_id]) + iter.start = skl_ddb_entry_init(ddb, iter.start, + iter.start + iter.total[plane_id]); } } |