diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 302 |
1 files changed, 198 insertions, 104 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b12085a..0b2cd66 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -36,6 +36,7 @@ #include "intel_drv.h" #include <drm/i915_drm.h> #include "i915_drv.h" +#include "i915_gem_dmabuf.h" #include "intel_dsi.h" #include "i915_trace.h" #include <drm/drm_atomic.h> @@ -46,7 +47,6 @@ #include <drm/drm_rect.h> #include <linux/dma_remapping.h> #include <linux/reservation.h> -#include <linux/dma-buf.h> static bool is_mmio_work(struct intel_flip_work *work) { @@ -123,7 +123,7 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc); static void intel_modeset_setup_hw_state(struct drm_device *dev); static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc); static int ilk_max_pixel_rate(struct drm_atomic_state *state); -static int broxton_calc_cdclk(int max_pixclk); +static int bxt_calc_cdclk(int max_pixclk); struct intel_limit { struct { @@ -4641,14 +4641,14 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state) struct intel_plane_state *old_primary_state = to_intel_plane_state(old_pri_state); - intel_fbc_pre_update(crtc); + intel_fbc_pre_update(crtc, pipe_config, primary_state); if (old_primary_state->visible && (modeset || !primary_state->visible)) intel_pre_disable_primary(&crtc->base); } - if (pipe_config->disable_cxsr) { + if (pipe_config->disable_cxsr && HAS_GMCH_DISPLAY(dev)) { crtc->wm.cxsr_allowed = false; /* @@ -4841,6 +4841,10 @@ static void haswell_crtc_enable(struct drm_crtc *crtc) intel_set_pch_fifo_underrun_reporting(dev_priv, TRANSCODER_A, false); + for_each_encoder_on_crtc(dev, crtc, encoder) + if (encoder->pre_pll_enable) + encoder->pre_pll_enable(encoder); + if (intel_crtc->config->shared_dpll) intel_enable_shared_dpll(intel_crtc); @@ -5416,7 +5420,7 @@ static void bxt_de_pll_enable(struct drm_i915_private *dev_priv, int vco) dev_priv->cdclk_pll.vco = vco; } -static void broxton_set_cdclk(struct drm_i915_private *dev_priv, int cdclk) +static void bxt_set_cdclk(struct drm_i915_private *dev_priv, int cdclk) { u32 val, divider; int vco, ret; @@ -5541,7 +5545,7 @@ sanitize: dev_priv->cdclk_pll.vco = -1; } -void broxton_init_cdclk(struct drm_i915_private *dev_priv) +void bxt_init_cdclk(struct drm_i915_private *dev_priv) { bxt_sanitize_cdclk(dev_priv); @@ -5553,12 +5557,12 @@ void broxton_init_cdclk(struct drm_i915_private *dev_priv) * - The initial CDCLK needs to be read from VBT. * Need to make this change after VBT has changes for BXT. */ - broxton_set_cdclk(dev_priv, broxton_calc_cdclk(0)); + bxt_set_cdclk(dev_priv, bxt_calc_cdclk(0)); } -void broxton_uninit_cdclk(struct drm_i915_private *dev_priv) +void bxt_uninit_cdclk(struct drm_i915_private *dev_priv) { - broxton_set_cdclk(dev_priv, dev_priv->cdclk_pll.ref); + bxt_set_cdclk(dev_priv, dev_priv->cdclk_pll.ref); } static int skl_calc_cdclk(int max_pixclk, int vco) @@ -5984,7 +5988,7 @@ static int valleyview_calc_cdclk(struct drm_i915_private *dev_priv, return 200000; } -static int broxton_calc_cdclk(int max_pixclk) +static int bxt_calc_cdclk(int max_pixclk) { if (max_pixclk > 576000) return 624000; @@ -6044,17 +6048,17 @@ static int valleyview_modeset_calc_cdclk(struct drm_atomic_state *state) return 0; } -static int broxton_modeset_calc_cdclk(struct drm_atomic_state *state) +static int bxt_modeset_calc_cdclk(struct drm_atomic_state *state) { int max_pixclk = ilk_max_pixel_rate(state); struct intel_atomic_state *intel_state = to_intel_atomic_state(state); intel_state->cdclk = intel_state->dev_cdclk = - broxton_calc_cdclk(max_pixclk); + bxt_calc_cdclk(max_pixclk); if (!intel_state->active_crtcs) - intel_state->dev_cdclk = broxton_calc_cdclk(0); + intel_state->dev_cdclk = bxt_calc_cdclk(0); return 0; } @@ -8430,12 +8434,9 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) else final |= DREF_NONSPREAD_SOURCE_ENABLE; + final &= ~DREF_SSC_SOURCE_MASK; final &= ~DREF_CPU_SOURCE_OUTPUT_MASK; - - if (!using_ssc_source) { - final &= ~DREF_SSC_SOURCE_MASK; - final &= ~DREF_SSC1_ENABLE; - } + final &= ~DREF_SSC1_ENABLE; if (has_panel) { final |= DREF_SSC_SOURCE_ENABLE; @@ -8450,9 +8451,9 @@ static void ironlake_init_pch_refclk(struct drm_device *dev) final |= DREF_CPU_SOURCE_OUTPUT_NONSPREAD; } else final |= DREF_CPU_SOURCE_OUTPUT_DISABLE; - } else { - final |= DREF_SSC_SOURCE_DISABLE; - final |= DREF_CPU_SOURCE_OUTPUT_DISABLE; + } else if (using_ssc_source) { + final |= DREF_SSC_SOURCE_ENABLE; + final |= DREF_SSC1_ENABLE; } if (final == val) @@ -9673,14 +9674,14 @@ void hsw_disable_pc8(struct drm_i915_private *dev_priv) } } -static void broxton_modeset_commit_cdclk(struct drm_atomic_state *old_state) +static void bxt_modeset_commit_cdclk(struct drm_atomic_state *old_state) { struct drm_device *dev = old_state->dev; struct intel_atomic_state *old_intel_state = to_intel_atomic_state(old_state); unsigned int req_cdclk = old_intel_state->dev_cdclk; - broxton_set_cdclk(to_i915(dev), req_cdclk); + bxt_set_cdclk(to_i915(dev), req_cdclk); } /* compute the max rate for new configuration */ @@ -11428,6 +11429,8 @@ static int intel_gen7_queue_flip(struct drm_device *dev, static bool use_mmio_flip(struct intel_engine_cs *engine, struct drm_i915_gem_object *obj) { + struct reservation_object *resv; + /* * This is not being used for older platforms, because * non-availability of flip done interrupt forces us to use @@ -11448,12 +11451,12 @@ static bool use_mmio_flip(struct intel_engine_cs *engine, return true; else if (i915.enable_execlists) return true; - else if (obj->base.dma_buf && - !reservation_object_test_signaled_rcu(obj->base.dma_buf->resv, - false)) + + resv = i915_gem_object_get_dmabuf_resv(obj); + if (resv && !reservation_object_test_signaled_rcu(resv, false)) return true; - else - return engine != i915_gem_request_get_engine(obj->last_write_req); + + return engine != i915_gem_request_get_engine(obj->last_write_req); } static void skl_do_mmio_flip(struct intel_crtc *intel_crtc, @@ -11542,6 +11545,7 @@ static void intel_mmio_flip_work_func(struct work_struct *w) struct intel_framebuffer *intel_fb = to_intel_framebuffer(crtc->base.primary->fb); struct drm_i915_gem_object *obj = intel_fb->obj; + struct reservation_object *resv; if (work->flip_queued_req) WARN_ON(__i915_wait_request(work->flip_queued_req, @@ -11549,9 +11553,9 @@ static void intel_mmio_flip_work_func(struct work_struct *w) &dev_priv->rps.mmioflips)); /* For framebuffer backed by dmabuf, wait for fence */ - if (obj->base.dma_buf) - WARN_ON(reservation_object_wait_timeout_rcu(obj->base.dma_buf->resv, - false, false, + resv = i915_gem_object_get_dmabuf_resv(obj); + if (resv) + WARN_ON(reservation_object_wait_timeout_rcu(resv, false, false, MAX_SCHEDULE_TIMEOUT) < 0); intel_pipe_update_start(crtc); @@ -11642,6 +11646,7 @@ void intel_check_page_flip(struct drm_i915_private *dev_priv, int pipe) spin_unlock(&dev->event_lock); } +__maybe_unused static int intel_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event, @@ -11727,7 +11732,9 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, crtc->primary->fb = fb; update_state_fb(crtc->primary); - intel_fbc_pre_update(intel_crtc); + + intel_fbc_pre_update(intel_crtc, intel_crtc->config, + to_intel_plane_state(primary->state)); work->pending_flip_obj = obj; @@ -12816,6 +12823,7 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(has_dp_encoder); PIPE_CONF_CHECK_I(lane_count); + PIPE_CONF_CHECK_X(lane_lat_optim_mask); if (INTEL_INFO(dev)->gen < 8) { PIPE_CONF_CHECK_M_N(dp_m_n); @@ -13567,11 +13575,6 @@ static int intel_atomic_prepare_commit(struct drm_device *dev, struct drm_crtc *crtc; int i, ret; - if (nonblock) { - DRM_DEBUG_KMS("i915 does not yet support nonblocking commit\n"); - return -EINVAL; - } - for_each_crtc_in_state(state, crtc, crtc_state, i) { if (state->legacy_cursor_update) continue; @@ -13690,46 +13693,36 @@ static bool needs_vblank_wait(struct intel_crtc_state *crtc_state) return false; } -/** - * intel_atomic_commit - commit validated state object - * @dev: DRM device - * @state: the top-level driver state object - * @nonblock: nonblocking commit - * - * This function commits a top-level state object that has been validated - * with drm_atomic_helper_check(). - * - * FIXME: Atomic modeset support for i915 is not yet complete. At the moment - * we can only handle plane-related operations and do not yet support - * nonblocking commit. - * - * RETURNS - * Zero for success or -errno. - */ -static int intel_atomic_commit(struct drm_device *dev, - struct drm_atomic_state *state, - bool nonblock) +static void intel_atomic_commit_tail(struct drm_atomic_state *state) { + struct drm_device *dev = state->dev; struct intel_atomic_state *intel_state = to_intel_atomic_state(state); struct drm_i915_private *dev_priv = dev->dev_private; struct drm_crtc_state *old_crtc_state; struct drm_crtc *crtc; struct intel_crtc_state *intel_cstate; - int ret = 0, i; + struct drm_plane *plane; + struct drm_plane_state *plane_state; bool hw_check = intel_state->modeset; unsigned long put_domains[I915_MAX_PIPES] = {}; unsigned crtc_vblank_mask = 0; + int i, ret; - ret = intel_atomic_prepare_commit(dev, state, nonblock); - if (ret) { - DRM_DEBUG_ATOMIC("Preparing state failed with %i\n", ret); - return ret; + for_each_plane_in_state(state, plane, plane_state, i) { + struct intel_plane_state *intel_plane_state = + to_intel_plane_state(plane_state); + + if (!intel_plane_state->wait_req) + continue; + + ret = __i915_wait_request(intel_plane_state->wait_req, + true, NULL, NULL); + /* EIO should be eaten, and we can't get interrupted in the + * worker, and blocking commits have waited already. */ + WARN_ON(ret); } - 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); + drm_atomic_helper_wait_for_dependencies(state); if (intel_state->modeset) { memcpy(dev_priv->min_pixclk, intel_state->min_pixclk, @@ -13797,30 +13790,44 @@ static int intel_atomic_commit(struct drm_device *dev, bool modeset = needs_modeset(crtc->state); struct intel_crtc_state *pipe_config = to_intel_crtc_state(crtc->state); - bool update_pipe = !modeset && pipe_config->update_pipe; if (modeset && crtc->state->active) { update_scanline_offset(to_intel_crtc(crtc)); dev_priv->display.crtc_enable(crtc); } + /* Complete events for now disable pipes here. */ + if (modeset && !crtc->state->active && crtc->state->event) { + spin_lock_irq(&dev->event_lock); + drm_crtc_send_vblank_event(crtc, crtc->state->event); + spin_unlock_irq(&dev->event_lock); + + crtc->state->event = NULL; + } + if (!modeset) intel_pre_plane_update(to_intel_crtc_state(old_crtc_state)); if (crtc->state->active && drm_atomic_get_existing_plane_state(state, crtc->primary)) - intel_fbc_enable(intel_crtc); + intel_fbc_enable(intel_crtc, pipe_config, to_intel_plane_state(crtc->primary->state)); - if (crtc->state->active && - (crtc->state->planes_changed || update_pipe)) + if (crtc->state->active) drm_atomic_helper_commit_planes_on_crtc(old_crtc_state); if (pipe_config->base.active && needs_vblank_wait(pipe_config)) crtc_vblank_mask |= 1 << i; } - /* FIXME: add subpixel order */ - + /* FIXME: We should call drm_atomic_helper_commit_hw_done() here + * already, but still need the state for the delayed optimization. To + * fix this: + * - wrap the optimization/post_plane_update stuff into a per-crtc work. + * - schedule that vblank worker _before_ calling hw_done + * - at the start of commit_tail, cancel it _synchrously + * - switch over to the vblank wait helper in the core after that since + * we don't need out special handling any more. + */ if (!state->legacy_cursor_update) intel_atomic_wait_for_vblanks(dev, dev_priv, crtc_vblank_mask); @@ -13847,6 +13854,8 @@ static int intel_atomic_commit(struct drm_device *dev, intel_modeset_verify_crtc(crtc, old_crtc_state, crtc->state); } + drm_atomic_helper_commit_hw_done(state); + if (intel_state->modeset) intel_display_power_put(dev_priv, POWER_DOMAIN_MODESET); @@ -13854,6 +13863,8 @@ static int intel_atomic_commit(struct drm_device *dev, drm_atomic_helper_cleanup_planes(dev, state); mutex_unlock(&dev->struct_mutex); + drm_atomic_helper_commit_cleanup_done(state); + drm_atomic_state_free(state); /* As one of the primary mmio accessors, KMS has a high likelihood @@ -13868,6 +13879,86 @@ static int intel_atomic_commit(struct drm_device *dev, * can happen also when the device is completely off. */ intel_uncore_arm_unclaimed_mmio_detection(dev_priv); +} + +static void intel_atomic_commit_work(struct work_struct *work) +{ + struct drm_atomic_state *state = container_of(work, + struct drm_atomic_state, + commit_work); + intel_atomic_commit_tail(state); +} + +static void intel_atomic_track_fbs(struct drm_atomic_state *state) +{ + struct drm_plane_state *old_plane_state; + struct drm_plane *plane; + struct drm_i915_gem_object *obj, *old_obj; + struct intel_plane *intel_plane; + int i; + + mutex_lock(&state->dev->struct_mutex); + for_each_plane_in_state(state, plane, old_plane_state, i) { + obj = intel_fb_obj(plane->state->fb); + old_obj = intel_fb_obj(old_plane_state->fb); + intel_plane = to_intel_plane(plane); + + i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit); + } + mutex_unlock(&state->dev->struct_mutex); +} + +/** + * intel_atomic_commit - commit validated state object + * @dev: DRM device + * @state: the top-level driver state object + * @nonblock: nonblocking commit + * + * This function commits a top-level state object that has been validated + * with drm_atomic_helper_check(). + * + * FIXME: Atomic modeset support for i915 is not yet complete. At the moment + * nonblocking commits are only safe for pure plane updates. Everything else + * should work though. + * + * RETURNS + * Zero for success or -errno. + */ +static int intel_atomic_commit(struct drm_device *dev, + struct drm_atomic_state *state, + bool nonblock) +{ + struct intel_atomic_state *intel_state = to_intel_atomic_state(state); + struct drm_i915_private *dev_priv = dev->dev_private; + int ret = 0; + + if (intel_state->modeset && nonblock) { + DRM_DEBUG_KMS("nonblocking commit for modeset not yet implemented.\n"); + return -EINVAL; + } + + ret = drm_atomic_helper_setup_commit(state, nonblock); + if (ret) + return ret; + + INIT_WORK(&state->commit_work, intel_atomic_commit_work); + + ret = intel_atomic_prepare_commit(dev, state, nonblock); + if (ret) { + DRM_DEBUG_ATOMIC("Preparing state failed with %i\n", ret); + return ret; + } + + 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); + + if (nonblock) + queue_work(system_unbound_wq, &state->commit_work); + else + intel_atomic_commit_tail(state); return 0; } @@ -13917,7 +14008,7 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { .set_config = drm_atomic_helper_set_config, .set_property = drm_atomic_helper_crtc_set_property, .destroy = intel_crtc_destroy, - .page_flip = intel_crtc_page_flip, + .page_flip = drm_atomic_helper_page_flip, .atomic_duplicate_state = intel_crtc_duplicate_state, .atomic_destroy_state = intel_crtc_destroy_state, }; @@ -13942,9 +14033,9 @@ intel_prepare_plane_fb(struct drm_plane *plane, { struct drm_device *dev = plane->dev; struct drm_framebuffer *fb = new_state->fb; - struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct drm_i915_gem_object *old_obj = intel_fb_obj(plane->state->fb); + struct reservation_object *resv; int ret = 0; if (!obj && !old_obj) @@ -13974,12 +14065,15 @@ intel_prepare_plane_fb(struct drm_plane *plane, } } + if (!obj) + return 0; + /* For framebuffer backed by dmabuf, wait for fence */ - if (obj && obj->base.dma_buf) { + resv = i915_gem_object_get_dmabuf_resv(obj); + if (resv) { long lret; - lret = reservation_object_wait_timeout_rcu(obj->base.dma_buf->resv, - false, true, + lret = reservation_object_wait_timeout_rcu(resv, false, true, MAX_SCHEDULE_TIMEOUT); if (lret == -ERESTARTSYS) return lret; @@ -13987,9 +14081,7 @@ intel_prepare_plane_fb(struct drm_plane *plane, WARN(lret < 0, "waiting returns %li\n", lret); } - if (!obj) { - ret = 0; - } else if (plane->type == DRM_PLANE_TYPE_CURSOR && + if (plane->type == DRM_PLANE_TYPE_CURSOR && INTEL_INFO(dev)->cursor_needs_physical) { int align = IS_I830(dev) ? 16 * 1024 : 256; ret = i915_gem_object_attach_phys(obj, align); @@ -14000,15 +14092,11 @@ intel_prepare_plane_fb(struct drm_plane *plane, } if (ret == 0) { - if (obj) { - struct intel_plane_state *plane_state = - to_intel_plane_state(new_state); - - i915_gem_request_assign(&plane_state->wait_req, - obj->last_write_req); - } + struct intel_plane_state *plane_state = + to_intel_plane_state(new_state); - i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit); + i915_gem_request_assign(&plane_state->wait_req, + obj->last_write_req); } return ret; @@ -14028,7 +14116,6 @@ intel_cleanup_plane_fb(struct drm_plane *plane, const struct drm_plane_state *old_state) { struct drm_device *dev = plane->dev; - struct intel_plane *intel_plane = to_intel_plane(plane); struct intel_plane_state *old_intel_state; struct drm_i915_gem_object *old_obj = intel_fb_obj(old_state->fb); struct drm_i915_gem_object *obj = intel_fb_obj(plane->state->fb); @@ -14042,11 +14129,6 @@ intel_cleanup_plane_fb(struct drm_plane *plane, !INTEL_INFO(dev)->cursor_needs_physical)) intel_unpin_fb_obj(old_state->fb, old_state->rotation); - /* prepare_fb aborted? */ - if ((old_obj && (old_obj->frontbuffer_bits & intel_plane->frontbuffer_bit)) || - (obj && !(obj->frontbuffer_bits & intel_plane->frontbuffer_bit))) - i915_gem_track_fb(old_obj, obj, intel_plane->frontbuffer_bit); - i915_gem_request_assign(&old_intel_state->wait_req, NULL); } @@ -14704,7 +14786,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D, PORT_D); } else if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev)) { - bool has_edp; + bool has_edp, has_port; /* * The DP_DETECTED bit is the latched state of the DDC @@ -14714,25 +14796,37 @@ static void intel_setup_outputs(struct drm_device *dev) * Thus we can't rely on the DP_DETECTED bit alone to detect * eDP ports. Consult the VBT as well as DP_DETECTED to * detect eDP ports. + * + * Sadly the straps seem to be missing sometimes even for HDMI + * ports (eg. on Voyo V3 - CHT x7-Z8700), so check both strap + * and VBT for the presence of the port. Additionally we can't + * trust the port type the VBT declares as we've seen at least + * HDMI ports that the VBT claim are DP or eDP. */ has_edp = intel_dp_is_edp(dev, PORT_B); - if (I915_READ(VLV_DP_B) & DP_DETECTED || has_edp) + has_port = intel_bios_is_port_present(dev_priv, PORT_B); + if (I915_READ(VLV_DP_B) & DP_DETECTED || has_port) has_edp &= intel_dp_init(dev, VLV_DP_B, PORT_B); - if (I915_READ(VLV_HDMIB) & SDVO_DETECTED && !has_edp) + if ((I915_READ(VLV_HDMIB) & SDVO_DETECTED || has_port) && !has_edp) intel_hdmi_init(dev, VLV_HDMIB, PORT_B); has_edp = intel_dp_is_edp(dev, PORT_C); - if (I915_READ(VLV_DP_C) & DP_DETECTED || has_edp) + has_port = intel_bios_is_port_present(dev_priv, PORT_C); + if (I915_READ(VLV_DP_C) & DP_DETECTED || has_port) has_edp &= intel_dp_init(dev, VLV_DP_C, PORT_C); - if (I915_READ(VLV_HDMIC) & SDVO_DETECTED && !has_edp) + if ((I915_READ(VLV_HDMIC) & SDVO_DETECTED || has_port) && !has_edp) intel_hdmi_init(dev, VLV_HDMIC, PORT_C); if (IS_CHERRYVIEW(dev)) { - /* eDP not supported on port D, so don't check VBT */ - if (I915_READ(CHV_HDMID) & SDVO_DETECTED) - intel_hdmi_init(dev, CHV_HDMID, PORT_D); - if (I915_READ(CHV_DP_D) & DP_DETECTED) + /* + * eDP not supported on port D, + * so no need to worry about it + */ + has_port = intel_bios_is_port_present(dev_priv, PORT_D); + if (I915_READ(CHV_DP_D) & DP_DETECTED || has_port) intel_dp_init(dev, CHV_DP_D, PORT_D); + if (I915_READ(CHV_HDMID) & SDVO_DETECTED || has_port) + intel_hdmi_init(dev, CHV_HDMID, PORT_D); } intel_dsi_init(dev); @@ -15214,9 +15308,9 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv) valleyview_modeset_calc_cdclk; } else if (IS_BROXTON(dev_priv)) { dev_priv->display.modeset_commit_cdclk = - broxton_modeset_commit_cdclk; + bxt_modeset_commit_cdclk; dev_priv->display.modeset_calc_cdclk = - broxton_modeset_calc_cdclk; + bxt_modeset_calc_cdclk; } else if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) { dev_priv->display.modeset_commit_cdclk = skl_modeset_commit_cdclk; |