diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 194f0fda3a9f34588c040ebd3684a9e3d87b0358..12f004e5d71fb8d8b83bbf8704d925cd00e8ea66 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2047,13 +2047,6 @@ struct drm_i915_private { */ uint16_t skl_latency[8]; - /* - * The skl_wm_values structure is a bit too big for stack - * allocation, so we keep the staging struct where we store - * intermediate results here instead. - */ - struct skl_wm_values skl_results; - /* current hardware state */ union { struct ilk_wm_values hw; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 218d1f461d9b69a30aa9e2d4867e16886b8de6e5..a5f75e19af80eed41e438046f54e45c5db2b7f74 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3391,9 +3391,6 @@ static void skylake_update_primary_plane(struct drm_plane *plane, struct drm_i915_private *dev_priv = to_i915(dev); 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; @@ -3429,9 +3426,6 @@ static void skylake_update_primary_plane(struct drm_plane *plane, intel_crtc->adjusted_x = src_x; intel_crtc->adjusted_y = src_y; - if (wm->dirty_pipes & drm_crtc_mask(&intel_crtc->base)) - 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); I915_WRITE(PLANE_STRIDE(pipe, 0), stride); @@ -3464,18 +3458,8 @@ 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; - /* - * We only populate skl_results on watermark updates, and if the - * plane's visiblity isn't actually changing neither is its watermarks. - */ - if (!crtc->primary->state->visible) - 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); POSTING_READ(PLANE_SURF(pipe, 0)); @@ -10865,16 +10849,9 @@ 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, p_wm, &wm->ddb); - if (plane_state && plane_state->base.visible) { cntl = MCURSOR_GAMMA_ENABLE; switch (plane_state->base.crtc_w) { @@ -14425,8 +14402,17 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state) intel_check_cpu_fifo_underruns(dev_priv); intel_check_pch_fifo_underruns(dev_priv); - if (!crtc->state->active) - intel_update_watermarks(intel_crtc); + if (!crtc->state->active) { + /* + * Make sure we don't call initial_watermarks + * for ILK-style watermark updates. + */ + if (dev_priv->display.atomic_update_watermarks) + dev_priv->display.initial_watermarks(intel_state, + to_intel_crtc_state(crtc->state)); + else + intel_update_watermarks(intel_crtc); + } } } @@ -14622,7 +14608,6 @@ static int intel_atomic_commit(struct drm_device *dev, drm_atomic_helper_swap_state(state, true); dev_priv->wm.distrust_bios_wm = false; - dev_priv->wm.skl_results = intel_state->wm_results; intel_shared_dpll_commit(state); intel_atomic_track_fbs(state); @@ -14946,7 +14931,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc, intel_pipe_update_start(intel_crtc); if (modeset) - return; + goto out; if (crtc->state->color_mgmt_changed || to_intel_crtc_state(crtc->state)->update_pipe) { intel_color_set_csc(crtc->state); @@ -14958,6 +14943,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc, else if (INTEL_GEN(dev_priv) >= 9) skl_detach_scalers(intel_crtc); +out: if (dev_priv->display.atomic_update_watermarks) dev_priv->display.atomic_update_watermarks(old_intel_state, intel_cstate); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 75252ecaa61334f7ef2104b92152512a37487b8b..3b2c567b8103b852d1f03f3f4fd8d90451100902 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1744,13 +1744,6 @@ bool skl_ddb_allocation_equals(const struct skl_ddb_allocation *old, enum pipe pipe); 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_plane_wm *wm, - const struct skl_ddb_allocation *ddb); -void skl_write_plane_wm(struct intel_crtc *intel_crtc, - 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); int sanitize_rc6_option(struct drm_i915_private *dev_priv, int enable_rc6); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 7a5812eec8edd2ce2df6c0598b78b244028c76e2..5d53a0892187ded7fd23673387c5e2515a53c722 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4202,19 +4202,29 @@ static void skl_atomic_update_crtc_wm(struct intel_atomic_state *state, struct intel_crtc *crtc = to_intel_crtc(cstate->base.crtc); struct drm_i915_private *dev_priv = to_i915(state->base.dev); struct skl_pipe_wm *pipe_wm = &cstate->wm.skl.optimal; + const struct skl_ddb_allocation *ddb = &state->wm_results.ddb; enum pipe pipe = crtc->pipe; + int plane; + + if (!(state->wm_results.dirty_pipes & drm_crtc_mask(&crtc->base))) + return; I915_WRITE(PIPE_WM_LINETIME(pipe), pipe_wm->linetime); + + for_each_universal_plane(dev_priv, pipe, plane) + skl_write_plane_wm(crtc, &pipe_wm->planes[plane], ddb, plane); + + skl_write_cursor_wm(crtc, &pipe_wm->planes[PLANE_CURSOR], ddb); } -static void skl_update_wm(struct intel_crtc *intel_crtc) +static void skl_initial_wm(struct intel_atomic_state *state, + struct intel_crtc_state *cstate) { + struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc); struct drm_device *dev = intel_crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct skl_wm_values *results = &dev_priv->wm.skl_results; + struct skl_wm_values *results = &state->wm_results; struct skl_wm_values *hw_vals = &dev_priv->wm.skl_hw; - struct intel_crtc_state *cstate = to_intel_crtc_state(intel_crtc->base.state); - struct skl_pipe_wm *pipe_wm = &cstate->wm.skl.optimal; enum pipe pipe = intel_crtc->pipe; if ((results->dirty_pipes & drm_crtc_mask(&intel_crtc->base)) == 0) @@ -4222,22 +4232,8 @@ static void skl_update_wm(struct intel_crtc *intel_crtc) mutex_lock(&dev_priv->wm.wm_mutex); - /* - * If this pipe isn't active already, we're going to be enabling it - * very soon. Since it's safe to update a pipe's ddb allocation while - * the pipe's shut off, just do so here. Already active pipes will have - * their watermarks updated once we update their planes. - */ - if (intel_crtc->base.state->active_changed) { - int plane; - - for_each_universal_plane(dev_priv, pipe, plane) - skl_write_plane_wm(intel_crtc, &pipe_wm->planes[plane], - &results->ddb, plane); - - skl_write_cursor_wm(intel_crtc, &pipe_wm->planes[PLANE_CURSOR], - &results->ddb); - } + if (cstate->base.active_changed) + skl_atomic_update_crtc_wm(state, cstate); skl_copy_wm_for_pipe(hw_vals, results, pipe); @@ -7706,7 +7702,7 @@ void intel_init_pm(struct drm_i915_private *dev_priv) /* For FIFO watermark updates */ if (INTEL_GEN(dev_priv) >= 9) { skl_setup_wm_latency(dev_priv); - dev_priv->display.update_wm = skl_update_wm; + dev_priv->display.initial_watermarks = skl_initial_wm; dev_priv->display.atomic_update_watermarks = skl_atomic_update_crtc_wm; dev_priv->display.compute_global_watermarks = skl_compute_wm; } else if (HAS_PCH_SPLIT(dev_priv)) { diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 7b761826a7389968dea5d26008b7434579286452..3ba7d59df00d96b3f65fed44541c106f3707efa3 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -203,13 +203,8 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_i915_private *dev_priv = to_i915(dev); struct intel_plane *intel_plane = to_intel_plane(drm_plane); struct drm_framebuffer *fb = plane_state->base.fb; - const struct skl_wm_values *wm = &dev_priv->wm.skl_results; - struct drm_crtc *crtc = crtc_state->base.crtc; - 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; @@ -233,9 +228,6 @@ 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, p_wm, &wm->ddb, plane); - if (key->flags) { I915_WRITE(PLANE_KEYVAL(pipe, plane), key->min_value); I915_WRITE(PLANE_KEYMAX(pipe, plane), key->max_value); @@ -291,19 +283,9 @@ 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; - /* - * We only populate skl_results on watermark updates, and if the - * plane's visiblity isn't actually changing neither is its watermarks. - */ - if (!dplane->state->visible) - skl_write_plane_wm(to_intel_crtc(crtc), - &cstate->wm.skl.optimal.planes[plane], - &dev_priv->wm.skl_results.ddb, plane); - I915_WRITE(PLANE_CTL(pipe, plane), 0); I915_WRITE(PLANE_SURF(pipe, plane), 0);