diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 6c8a104b42ed..b339c916f7a9 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1648,8 +1648,6 @@ struct skl_ddb_allocation { struct skl_wm_values { unsigned dirty_pipes; struct skl_ddb_allocation ddb; - uint32_t plane[I915_MAX_PIPES][I915_MAX_PLANES][8]; - uint32_t plane_trans[I915_MAX_PIPES][I915_MAX_PLANES]; }; struct skl_wm_level { diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9395878abc56..0e18cf479328 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3385,6 +3385,8 @@ static void skylake_update_primary_plane(struct drm_plane *plane, struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_framebuffer *fb = plane_state->base.fb; const struct skl_wm_values *wm = &dev_priv->wm.skl_results; + const struct skl_plane_wm *p_wm = + &crtc_state->wm.skl.optimal.planes[0]; int pipe = intel_crtc->pipe; u32 plane_ctl; unsigned int rotation = plane_state->base.rotation; @@ -3421,7 +3423,7 @@ static void skylake_update_primary_plane(struct drm_plane *plane, intel_crtc->adjusted_y = src_y; if (wm->dirty_pipes & drm_crtc_mask(&intel_crtc->base)) - skl_write_plane_wm(intel_crtc, wm, 0); + skl_write_plane_wm(intel_crtc, p_wm, &wm->ddb, 0); I915_WRITE(PLANE_CTL(pipe, 0), plane_ctl); I915_WRITE(PLANE_OFFSET(pipe, 0), (src_y << 16) | src_x); @@ -3455,6 +3457,8 @@ static void skylake_disable_primary_plane(struct drm_plane *primary, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); + const struct skl_plane_wm *p_wm = &cstate->wm.skl.optimal.planes[0]; int pipe = intel_crtc->pipe; /* @@ -3462,7 +3466,8 @@ static void skylake_disable_primary_plane(struct drm_plane *primary, * plane's visiblity isn't actually changing neither is its watermarks. */ if (!crtc->primary->state->visible) - skl_write_plane_wm(intel_crtc, &dev_priv->wm.skl_results, 0); + skl_write_plane_wm(intel_crtc, p_wm, + &dev_priv->wm.skl_results.ddb, 0); I915_WRITE(PLANE_CTL(pipe, 0), 0); I915_WRITE(PLANE_SURF(pipe, 0), 0); @@ -10833,12 +10838,15 @@ static void i9xx_update_cursor(struct drm_crtc *crtc, u32 base, struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); const struct skl_wm_values *wm = &dev_priv->wm.skl_results; + const struct skl_plane_wm *p_wm = + &cstate->wm.skl.optimal.planes[PLANE_CURSOR]; int pipe = intel_crtc->pipe; uint32_t cntl = 0; if (INTEL_GEN(dev_priv) >= 9 && wm->dirty_pipes & drm_crtc_mask(crtc)) - skl_write_cursor_wm(intel_crtc, wm); + skl_write_cursor_wm(intel_crtc, p_wm, &wm->ddb); if (plane_state && plane_state->base.visible) { cntl = MCURSOR_GAMMA_ENABLE; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 5760420ace61..a158d7e7edae 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1773,9 +1773,11 @@ bool skl_ddb_allocation_equals(const struct skl_ddb_allocation *old, bool skl_ddb_allocation_overlaps(struct drm_atomic_state *state, struct intel_crtc *intel_crtc); void skl_write_cursor_wm(struct intel_crtc *intel_crtc, - const struct skl_wm_values *wm); + const struct skl_plane_wm *wm, + const struct skl_ddb_allocation *ddb); void skl_write_plane_wm(struct intel_crtc *intel_crtc, - const struct skl_wm_values *wm, + const struct skl_plane_wm *wm, + const struct skl_ddb_allocation *ddb, int plane); uint32_t ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config); bool ilk_disable_lp_wm(struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 48d2b71d5e11..84e3272e5136 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3020,8 +3020,10 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state) struct intel_atomic_state *intel_state = to_intel_atomic_state(state); struct intel_crtc *crtc; struct intel_plane *plane; + struct intel_crtc_state *cstate; + struct skl_plane_wm *wm; enum pipe pipe; - int level, id, latency; + int level, latency; if (!intel_has_sagv(dev_priv)) return false; @@ -3040,20 +3042,21 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state) /* Since we're now guaranteed to only have one active CRTC... */ pipe = ffs(intel_state->active_crtcs) - 1; crtc = to_intel_crtc(dev_priv->pipe_to_crtc_mapping[pipe]); + cstate = to_intel_crtc_state(crtc->base.state); if (crtc->base.state->adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) return false; for_each_intel_plane_on_crtc(dev, crtc, plane) { - id = skl_wm_plane_id(plane); + wm = &cstate->wm.skl.optimal.planes[skl_wm_plane_id(plane)]; /* Skip this plane if it's not enabled */ - if (intel_state->wm_results.plane[pipe][id][0] == 0) + if (!wm->wm[0].plane_en) continue; /* Find the highest enabled wm level for this plane */ for (level = ilk_wm_max_level(dev_priv); - intel_state->wm_results.plane[pipe][id][level] == 0; --level) + !wm->wm[level].plane_en; --level) { } latency = dev_priv->wm.skl_latency[level]; @@ -3814,66 +3817,6 @@ static int skl_build_pipe_wm(struct intel_crtc_state *cstate, return 0; } -static void skl_compute_wm_results(struct drm_device *dev, - struct skl_pipe_wm *p_wm, - struct skl_wm_values *r, - struct intel_crtc *intel_crtc) -{ - int level, max_level = ilk_wm_max_level(to_i915(dev)); - struct skl_plane_wm *plane_wm; - enum pipe pipe = intel_crtc->pipe; - uint32_t temp; - int i; - - for (i = 0; i < intel_num_planes(intel_crtc); i++) { - plane_wm = &p_wm->planes[i]; - - for (level = 0; level <= max_level; level++) { - temp = 0; - - temp |= plane_wm->wm[level].plane_res_l << - PLANE_WM_LINES_SHIFT; - temp |= plane_wm->wm[level].plane_res_b; - if (plane_wm->wm[level].plane_en) - temp |= PLANE_WM_EN; - - r->plane[pipe][i][level] = temp; - } - } - - for (level = 0; level <= max_level; level++) { - plane_wm = &p_wm->planes[PLANE_CURSOR]; - temp = 0; - temp |= plane_wm->wm[level].plane_res_l << PLANE_WM_LINES_SHIFT; - temp |= plane_wm->wm[level].plane_res_b; - if (plane_wm->wm[level].plane_en) - temp |= PLANE_WM_EN; - - r->plane[pipe][PLANE_CURSOR][level] = temp; - } - - /* transition WMs */ - for (i = 0; i < intel_num_planes(intel_crtc); i++) { - plane_wm = &p_wm->planes[i]; - temp = 0; - temp |= plane_wm->trans_wm.plane_res_l << PLANE_WM_LINES_SHIFT; - temp |= plane_wm->trans_wm.plane_res_b; - if (plane_wm->trans_wm.plane_en) - temp |= PLANE_WM_EN; - - r->plane_trans[pipe][i] = temp; - } - - plane_wm = &p_wm->planes[PLANE_CURSOR]; - temp = 0; - temp |= plane_wm->trans_wm.plane_res_l << PLANE_WM_LINES_SHIFT; - temp |= plane_wm->trans_wm.plane_res_b; - if (plane_wm->trans_wm.plane_en) - temp |= PLANE_WM_EN; - - r->plane_trans[pipe][PLANE_CURSOR] = temp; -} - static void skl_ddb_entry_write(struct drm_i915_private *dev_priv, i915_reg_t reg, const struct skl_ddb_entry *entry) @@ -3884,8 +3827,24 @@ static void skl_ddb_entry_write(struct drm_i915_private *dev_priv, I915_WRITE(reg, 0); } +static void skl_write_wm_level(struct drm_i915_private *dev_priv, + i915_reg_t reg, + const struct skl_wm_level *level) +{ + uint32_t val = 0; + + if (level->plane_en) { + val |= PLANE_WM_EN; + val |= level->plane_res_b; + val |= level->plane_res_l << PLANE_WM_LINES_SHIFT; + } + + I915_WRITE(reg, val); +} + void skl_write_plane_wm(struct intel_crtc *intel_crtc, - const struct skl_wm_values *wm, + const struct skl_plane_wm *wm, + const struct skl_ddb_allocation *ddb, int plane) { struct drm_crtc *crtc = &intel_crtc->base; @@ -3895,19 +3854,21 @@ void skl_write_plane_wm(struct intel_crtc *intel_crtc, enum pipe pipe = intel_crtc->pipe; for (level = 0; level <= max_level; level++) { - I915_WRITE(PLANE_WM(pipe, plane, level), - wm->plane[pipe][plane][level]); + skl_write_wm_level(dev_priv, PLANE_WM(pipe, plane, level), + &wm->wm[level]); } - I915_WRITE(PLANE_WM_TRANS(pipe, plane), wm->plane_trans[pipe][plane]); + skl_write_wm_level(dev_priv, PLANE_WM_TRANS(pipe, plane), + &wm->trans_wm); skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane), - &wm->ddb.plane[pipe][plane]); + &ddb->plane[pipe][plane]); skl_ddb_entry_write(dev_priv, PLANE_NV12_BUF_CFG(pipe, plane), - &wm->ddb.y_plane[pipe][plane]); + &ddb->y_plane[pipe][plane]); } void skl_write_cursor_wm(struct intel_crtc *intel_crtc, - const struct skl_wm_values *wm) + const struct skl_plane_wm *wm, + const struct skl_ddb_allocation *ddb) { struct drm_crtc *crtc = &intel_crtc->base; struct drm_device *dev = crtc->dev; @@ -3916,13 +3877,13 @@ void skl_write_cursor_wm(struct intel_crtc *intel_crtc, enum pipe pipe = intel_crtc->pipe; for (level = 0; level <= max_level; level++) { - I915_WRITE(CUR_WM(pipe, level), - wm->plane[pipe][PLANE_CURSOR][level]); + skl_write_wm_level(dev_priv, CUR_WM(pipe, level), + &wm->wm[level]); } - I915_WRITE(CUR_WM_TRANS(pipe), wm->plane_trans[pipe][PLANE_CURSOR]); + skl_write_wm_level(dev_priv, CUR_WM_TRANS(pipe), &wm->trans_wm); skl_ddb_entry_write(dev_priv, CUR_BUF_CFG(pipe), - &wm->ddb.plane[pipe][PLANE_CURSOR]); + &ddb->plane[pipe][PLANE_CURSOR]); } static inline bool skl_ddb_entries_overlap(const struct skl_ddb_entry *a, @@ -4106,11 +4067,6 @@ skl_copy_wm_for_pipe(struct skl_wm_values *dst, struct skl_wm_values *src, enum pipe pipe) { - memcpy(dst->plane[pipe], src->plane[pipe], - sizeof(dst->plane[pipe])); - memcpy(dst->plane_trans[pipe], src->plane_trans[pipe], - sizeof(dst->plane_trans[pipe])); - memcpy(dst->ddb.y_plane[pipe], src->ddb.y_plane[pipe], sizeof(dst->ddb.y_plane[pipe])); memcpy(dst->ddb.plane[pipe], src->ddb.plane[pipe], @@ -4159,7 +4115,6 @@ skl_compute_wm(struct drm_atomic_state *state) * no suitable watermark values can be found. */ for_each_crtc_in_state(state, crtc, cstate, i) { - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_crtc_state *intel_cstate = to_intel_crtc_state(cstate); @@ -4177,7 +4132,6 @@ skl_compute_wm(struct drm_atomic_state *state) continue; intel_cstate->update_wm_pre = true; - skl_compute_wm_results(crtc->dev, pipe_wm, results, intel_crtc); } return 0; @@ -4211,9 +4165,11 @@ static void skl_update_wm(struct drm_crtc *crtc) int plane; for (plane = 0; plane < intel_num_planes(intel_crtc); plane++) - skl_write_plane_wm(intel_crtc, results, plane); + skl_write_plane_wm(intel_crtc, &pipe_wm->planes[plane], + &results->ddb, plane); - skl_write_cursor_wm(intel_crtc, results); + skl_write_cursor_wm(intel_crtc, &pipe_wm->planes[PLANE_CURSOR], + &results->ddb); } skl_copy_wm_for_pipe(hw_vals, results, pipe); @@ -4298,26 +4254,13 @@ static void ilk_optimize_watermarks(struct intel_crtc_state *cstate) mutex_unlock(&dev_priv->wm.wm_mutex); } -static void skl_pipe_wm_active_state(uint32_t val, - struct skl_pipe_wm *active, - bool is_transwm, - int i, - int level) +static inline void skl_wm_level_from_reg_val(uint32_t val, + struct skl_wm_level *level) { - struct skl_plane_wm *plane_wm = &active->planes[i]; - bool is_enabled = (val & PLANE_WM_EN) != 0; - - if (!is_transwm) { - plane_wm->wm[level].plane_en = is_enabled; - plane_wm->wm[level].plane_res_b = val & PLANE_WM_BLOCKS_MASK; - plane_wm->wm[level].plane_res_l = - (val >> PLANE_WM_LINES_SHIFT) & PLANE_WM_LINES_MASK; - } else { - plane_wm->trans_wm.plane_en = is_enabled; - plane_wm->trans_wm.plane_res_b = val & PLANE_WM_BLOCKS_MASK; - plane_wm->trans_wm.plane_res_l = - (val >> PLANE_WM_LINES_SHIFT) & PLANE_WM_LINES_MASK; - } + level->plane_en = val & PLANE_WM_EN; + level->plane_res_b = val & PLANE_WM_BLOCKS_MASK; + level->plane_res_l = (val >> PLANE_WM_LINES_SHIFT) & + PLANE_WM_LINES_MASK; } static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc) @@ -4327,49 +4270,41 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc) struct skl_wm_values *hw = &dev_priv->wm.skl_hw; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); + struct intel_plane *intel_plane; struct skl_pipe_wm *active = &cstate->wm.skl.optimal; + struct skl_plane_wm *wm; enum pipe pipe = intel_crtc->pipe; - int level, i, max_level; - uint32_t temp; + int level, id, max_level; + uint32_t val; max_level = ilk_wm_max_level(dev_priv); - for (level = 0; level <= max_level; level++) { - for (i = 0; i < intel_num_planes(intel_crtc); i++) - hw->plane[pipe][i][level] = - I915_READ(PLANE_WM(pipe, i, level)); - hw->plane[pipe][PLANE_CURSOR][level] = I915_READ(CUR_WM(pipe, level)); - } + for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) { + id = skl_wm_plane_id(intel_plane); + wm = &cstate->wm.skl.optimal.planes[id]; - for (i = 0; i < intel_num_planes(intel_crtc); i++) - hw->plane_trans[pipe][i] = I915_READ(PLANE_WM_TRANS(pipe, i)); - hw->plane_trans[pipe][PLANE_CURSOR] = I915_READ(CUR_WM_TRANS(pipe)); + for (level = 0; level <= max_level; level++) { + if (id != PLANE_CURSOR) + val = I915_READ(PLANE_WM(pipe, id, level)); + else + val = I915_READ(CUR_WM(pipe, level)); + + skl_wm_level_from_reg_val(val, &wm->wm[level]); + } + + if (id != PLANE_CURSOR) + val = I915_READ(PLANE_WM_TRANS(pipe, id)); + else + val = I915_READ(CUR_WM_TRANS(pipe)); + + skl_wm_level_from_reg_val(val, &wm->trans_wm); + } if (!intel_crtc->active) return; hw->dirty_pipes |= drm_crtc_mask(crtc); - active->linetime = I915_READ(PIPE_WM_LINETIME(pipe)); - - for (level = 0; level <= max_level; level++) { - for (i = 0; i < intel_num_planes(intel_crtc); i++) { - temp = hw->plane[pipe][i][level]; - skl_pipe_wm_active_state(temp, active, false, i, level); - } - temp = hw->plane[pipe][PLANE_CURSOR][level]; - skl_pipe_wm_active_state(temp, active, false, PLANE_CURSOR, - level); - } - - for (i = 0; i < intel_num_planes(intel_crtc); i++) { - temp = hw->plane_trans[pipe][i]; - skl_pipe_wm_active_state(temp, active, true, i, 0); - } - - temp = hw->plane_trans[pipe][PLANE_CURSOR]; - skl_pipe_wm_active_state(temp, active, true, PLANE_CURSOR, 0); - intel_crtc->wm.active.skl = *active; } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index c7d9a20e370d..e7d2cff8569d 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -208,6 +208,8 @@ skl_update_plane(struct drm_plane *drm_plane, struct intel_crtc *intel_crtc = to_intel_crtc(crtc); const int pipe = intel_plane->pipe; const int plane = intel_plane->plane + 1; + const struct skl_plane_wm *p_wm = + &crtc_state->wm.skl.optimal.planes[plane]; u32 plane_ctl; const struct drm_intel_sprite_colorkey *key = &plane_state->ckey; u32 surf_addr = plane_state->main.offset; @@ -232,7 +234,7 @@ skl_update_plane(struct drm_plane *drm_plane, plane_ctl |= skl_plane_ctl_rotation(rotation); if (wm->dirty_pipes & drm_crtc_mask(crtc)) - skl_write_plane_wm(intel_crtc, wm, plane); + skl_write_plane_wm(intel_crtc, p_wm, &wm->ddb, plane); if (key->flags) { I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value); @@ -289,6 +291,7 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) struct drm_device *dev = dplane->dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(dplane); + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); const int pipe = intel_plane->pipe; const int plane = intel_plane->plane + 1; @@ -298,7 +301,8 @@ skl_disable_plane(struct drm_plane *dplane, struct drm_crtc *crtc) */ if (!dplane->state->visible) skl_write_plane_wm(to_intel_crtc(crtc), - &dev_priv->wm.skl_results, plane); + &cstate->wm.skl.optimal.planes[plane], + &dev_priv->wm.skl_results.ddb, plane); I915_WRITE(PLANE_CTL(pipe, plane), 0);