Merge tag 'vfs-5.10-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / display / intel_display.c
index b18c5ac..a1fba7e 100644 (file)
@@ -47,6 +47,7 @@
 #include "display/intel_ddi.h"
 #include "display/intel_dp.h"
 #include "display/intel_dp_mst.h"
+#include "display/intel_dpll_mgr.h"
 #include "display/intel_dsi.h"
 #include "display/intel_dvo.h"
 #include "display/intel_gmbus.h"
@@ -66,6 +67,7 @@
 #include "intel_bw.h"
 #include "intel_cdclk.h"
 #include "intel_color.h"
+#include "intel_csr.h"
 #include "intel_display_types.h"
 #include "intel_dp_link_training.h"
 #include "intel_fbc.h"
@@ -2310,7 +2312,7 @@ err:
 
 void intel_unpin_fb_vma(struct i915_vma *vma, unsigned long flags)
 {
-       i915_gem_object_lock(vma->obj);
+       i915_gem_object_lock(vma->obj, NULL);
        if (flags & PLANE_HAS_FENCE)
                i915_vma_unpin_fence(vma);
        i915_gem_object_unpin_from_display_plane(vma);
@@ -3450,7 +3452,7 @@ initial_plane_vma(struct drm_i915_private *i915,
        if (IS_ERR(vma))
                goto err_obj;
 
-       if (i915_ggtt_pin(vma, 0, PIN_MAPPABLE | PIN_OFFSET_FIXED | base))
+       if (i915_ggtt_pin(vma, NULL, 0, PIN_MAPPABLE | PIN_OFFSET_FIXED | base))
                goto err_obj;
 
        if (i915_gem_object_is_tiled(obj) &&
@@ -3761,6 +3763,44 @@ static int glk_max_plane_width(const struct drm_framebuffer *fb,
        }
 }
 
+static int icl_min_plane_width(const struct drm_framebuffer *fb)
+{
+       /* Wa_14011264657, Wa_14011050563: gen11+ */
+       switch (fb->format->format) {
+       case DRM_FORMAT_C8:
+               return 18;
+       case DRM_FORMAT_RGB565:
+               return 10;
+       case DRM_FORMAT_XRGB8888:
+       case DRM_FORMAT_XBGR8888:
+       case DRM_FORMAT_ARGB8888:
+       case DRM_FORMAT_ABGR8888:
+       case DRM_FORMAT_XRGB2101010:
+       case DRM_FORMAT_XBGR2101010:
+       case DRM_FORMAT_ARGB2101010:
+       case DRM_FORMAT_ABGR2101010:
+       case DRM_FORMAT_XVYU2101010:
+       case DRM_FORMAT_Y212:
+       case DRM_FORMAT_Y216:
+               return 6;
+       case DRM_FORMAT_NV12:
+               return 20;
+       case DRM_FORMAT_P010:
+       case DRM_FORMAT_P012:
+       case DRM_FORMAT_P016:
+               return 12;
+       case DRM_FORMAT_XRGB16161616F:
+       case DRM_FORMAT_XBGR16161616F:
+       case DRM_FORMAT_ARGB16161616F:
+       case DRM_FORMAT_ABGR16161616F:
+       case DRM_FORMAT_XVYU12_16161616:
+       case DRM_FORMAT_XVYU16161616:
+               return 4;
+       default:
+               return 1;
+       }
+}
+
 static int icl_max_plane_width(const struct drm_framebuffer *fb,
                               int color_plane,
                               unsigned int rotation)
@@ -3843,29 +3883,31 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
        int y = plane_state->uapi.src.y1 >> 16;
        int w = drm_rect_width(&plane_state->uapi.src) >> 16;
        int h = drm_rect_height(&plane_state->uapi.src) >> 16;
-       int max_width;
-       int max_height;
-       u32 alignment;
-       u32 offset;
+       int max_width, min_width, max_height;
+       u32 alignment, offset;
        int aux_plane = intel_main_to_aux_plane(fb, 0);
        u32 aux_offset = plane_state->color_plane[aux_plane].offset;
 
-       if (INTEL_GEN(dev_priv) >= 11)
+       if (INTEL_GEN(dev_priv) >= 11) {
                max_width = icl_max_plane_width(fb, 0, rotation);
-       else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+               min_width = icl_min_plane_width(fb);
+       } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) {
                max_width = glk_max_plane_width(fb, 0, rotation);
-       else
+               min_width = 1;
+       } else {
                max_width = skl_max_plane_width(fb, 0, rotation);
+               min_width = 1;
+       }
 
        if (INTEL_GEN(dev_priv) >= 11)
                max_height = icl_max_plane_height();
        else
                max_height = skl_max_plane_height();
 
-       if (w > max_width || h > max_height) {
+       if (w > max_width || w < min_width || h > max_height) {
                drm_dbg_kms(&dev_priv->drm,
-                           "requested Y/RGB source size %dx%d too big (limit %dx%d)\n",
-                           w, h, max_width, max_height);
+                           "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n",
+                           w, h, min_width, max_width, max_height);
                return -EINVAL;
        }
 
@@ -4051,8 +4093,7 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
 int skl_check_plane_surface(struct intel_plane_state *plane_state)
 {
        const struct drm_framebuffer *fb = plane_state->hw.fb;
-       int ret;
-       bool needs_aux = false;
+       int ret, i;
 
        ret = intel_plane_compute_gtt(plane_state);
        if (ret)
@@ -4066,7 +4107,6 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
         * it.
         */
        if (is_ccs_modifier(fb->modifier)) {
-               needs_aux = true;
                ret = skl_check_ccs_aux_surface(plane_state);
                if (ret)
                        return ret;
@@ -4074,20 +4114,15 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
 
        if (intel_format_info_is_yuv_semiplanar(fb->format,
                                                fb->modifier)) {
-               needs_aux = true;
                ret = skl_check_nv12_aux_surface(plane_state);
                if (ret)
                        return ret;
        }
 
-       if (!needs_aux) {
-               int i;
-
-               for (i = 1; i < fb->format->num_planes; i++) {
-                       plane_state->color_plane[i].offset = ~0xfff;
-                       plane_state->color_plane[i].x = 0;
-                       plane_state->color_plane[i].y = 0;
-               }
+       for (i = fb->format->num_planes; i < ARRAY_SIZE(plane_state->color_plane); i++) {
+               plane_state->color_plane[i].offset = ~0xfff;
+               plane_state->color_plane[i].x = 0;
+               plane_state->color_plane[i].y = 0;
        }
 
        ret = skl_check_main_surface(plane_state);
@@ -7290,6 +7325,10 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port)
                return POWER_DOMAIN_PORT_DDI_F_LANES;
        case PORT_G:
                return POWER_DOMAIN_PORT_DDI_G_LANES;
+       case PORT_H:
+               return POWER_DOMAIN_PORT_DDI_H_LANES;
+       case PORT_I:
+               return POWER_DOMAIN_PORT_DDI_I_LANES;
        default:
                MISSING_CASE(port);
                return POWER_DOMAIN_PORT_OTHER;
@@ -7315,6 +7354,10 @@ intel_aux_power_domain(struct intel_digital_port *dig_port)
                        return POWER_DOMAIN_AUX_F_TBT;
                case AUX_CH_G:
                        return POWER_DOMAIN_AUX_G_TBT;
+               case AUX_CH_H:
+                       return POWER_DOMAIN_AUX_H_TBT;
+               case AUX_CH_I:
+                       return POWER_DOMAIN_AUX_I_TBT;
                default:
                        MISSING_CASE(dig_port->aux_ch);
                        return POWER_DOMAIN_AUX_C_TBT;
@@ -7346,6 +7389,10 @@ intel_legacy_aux_to_power_domain(enum aux_ch aux_ch)
                return POWER_DOMAIN_AUX_F;
        case AUX_CH_G:
                return POWER_DOMAIN_AUX_G;
+       case AUX_CH_H:
+               return POWER_DOMAIN_AUX_H;
+       case AUX_CH_I:
+               return POWER_DOMAIN_AUX_I;
        default:
                MISSING_CASE(aux_ch);
                return POWER_DOMAIN_AUX_A;
@@ -8114,7 +8161,7 @@ static void compute_m_n(unsigned int m, unsigned int n,
         * which the devices expect also in synchronous clock mode.
         */
        if (constant_n)
-               *ret_n = 0x8000;
+               *ret_n = DP_LINK_CONSTANT_N_VALUE;
        else
                *ret_n = min_t(unsigned int, roundup_pow_of_two(n), DATA_LINK_N_MAX);
 
@@ -10802,9 +10849,18 @@ static void icl_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port,
        u32 temp;
 
        if (intel_phy_is_combo(dev_priv, phy)) {
-               temp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0) &
-                       ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
-               id = temp >> ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
+               u32 mask, shift;
+
+               if (IS_ROCKETLAKE(dev_priv)) {
+                       mask = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
+                       shift = RKL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
+               } else {
+                       mask = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy);
+                       shift = ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy);
+               }
+
+               temp = intel_de_read(dev_priv, ICL_DPCLKA_CFGCR0) & mask;
+               id = temp >> shift;
                port_dpll_id = ICL_PORT_DPLL_DEFAULT;
        } else if (intel_phy_is_tc(dev_priv, phy)) {
                u32 clk_sel = intel_de_read(dev_priv, DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK;
@@ -12760,6 +12816,9 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state,
 
        }
 
+       if (!mode_changed)
+               intel_psr2_sel_fetch_update(state, crtc);
+
        return 0;
 }
 
@@ -13418,12 +13477,6 @@ encoder_retry:
                    "hw max bpp: %i, pipe bpp: %i, dithering: %i\n",
                    base_bpp, pipe_config->pipe_bpp, pipe_config->dither);
 
-       /*
-        * Make drm_calc_timestamping_constants in
-        * drm_atomic_helper_update_legacy_modeset_state() happy
-        */
-       pipe_config->uapi.adjusted_mode = pipe_config->hw.adjusted_mode;
-
        return 0;
 }
 
@@ -14244,7 +14297,6 @@ verify_crtc_state(struct intel_crtc *crtc,
        struct intel_encoder *encoder;
        struct intel_crtc_state *pipe_config = old_crtc_state;
        struct drm_atomic_state *state = old_crtc_state->uapi.state;
-       bool active;
 
        __drm_atomic_helper_crtc_destroy_state(&old_crtc_state->uapi);
        intel_crtc_free_hw_state(old_crtc_state);
@@ -14254,16 +14306,19 @@ verify_crtc_state(struct intel_crtc *crtc,
        drm_dbg_kms(&dev_priv->drm, "[CRTC:%d:%s]\n", crtc->base.base.id,
                    crtc->base.name);
 
-       active = dev_priv->display.get_pipe_config(crtc, pipe_config);
+       pipe_config->hw.enable = new_crtc_state->hw.enable;
+
+       pipe_config->hw.active =
+               dev_priv->display.get_pipe_config(crtc, pipe_config);
 
        /* we keep both pipes enabled on 830 */
-       if (IS_I830(dev_priv))
-               active = new_crtc_state->hw.active;
+       if (IS_I830(dev_priv) && pipe_config->hw.active)
+               pipe_config->hw.active = new_crtc_state->hw.active;
 
-       I915_STATE_WARN(new_crtc_state->hw.active != active,
+       I915_STATE_WARN(new_crtc_state->hw.active != pipe_config->hw.active,
                        "crtc active state doesn't match with hw state "
                        "(expected %i, found %i)\n",
-                       new_crtc_state->hw.active, active);
+                       new_crtc_state->hw.active, pipe_config->hw.active);
 
        I915_STATE_WARN(crtc->active != new_crtc_state->hw.active,
                        "transitional active state does not match atomic hw state "
@@ -14272,6 +14327,7 @@ verify_crtc_state(struct intel_crtc *crtc,
 
        for_each_encoder_on_crtc(dev, &crtc->base, encoder) {
                enum pipe pipe;
+               bool active;
 
                active = encoder->get_hw_state(encoder, &pipe);
                I915_STATE_WARN(active != new_crtc_state->hw.active,
@@ -14583,16 +14639,8 @@ u8 intel_calc_active_pipes(struct intel_atomic_state *state,
 static int intel_modeset_checks(struct intel_atomic_state *state)
 {
        struct drm_i915_private *dev_priv = to_i915(state->base.dev);
-       int ret;
 
        state->modeset = true;
-       state->active_pipes = intel_calc_active_pipes(state, dev_priv->active_pipes);
-
-       if (state->active_pipes != dev_priv->active_pipes) {
-               ret = _intel_atomic_lock_global_state(state);
-               if (ret)
-                       return ret;
-       }
 
        if (IS_HASWELL(dev_priv))
                return hsw_mode_set_planes_workaround(state);
@@ -14736,7 +14784,8 @@ static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
                                    bool *need_cdclk_calc)
 {
        struct drm_i915_private *dev_priv = to_i915(state->base.dev);
-       struct intel_cdclk_state *new_cdclk_state;
+       const struct intel_cdclk_state *old_cdclk_state;
+       const struct intel_cdclk_state *new_cdclk_state;
        struct intel_plane_state *plane_state;
        struct intel_bw_state *new_bw_state;
        struct intel_plane *plane;
@@ -14755,9 +14804,11 @@ static int intel_atomic_check_cdclk(struct intel_atomic_state *state,
                        return ret;
        }
 
+       old_cdclk_state = intel_atomic_get_old_cdclk_state(state);
        new_cdclk_state = intel_atomic_get_new_cdclk_state(state);
 
-       if (new_cdclk_state && new_cdclk_state->force_min_cdclk_changed)
+       if (new_cdclk_state &&
+           old_cdclk_state->force_min_cdclk != new_cdclk_state->force_min_cdclk)
                *need_cdclk_calc = true;
 
        ret = dev_priv->display.bw_calc_min_cdclk(state);
@@ -15134,6 +15185,8 @@ static void commit_pipe_config(struct intel_atomic_state *state,
 
                if (new_crtc_state->update_pipe)
                        intel_pipe_fastset(old_crtc_state, new_crtc_state);
+
+               intel_psr2_program_trans_man_trk_ctl(new_crtc_state);
        }
 
        if (dev_priv->display.atomic_update_watermarks)
@@ -15702,14 +15755,6 @@ static void intel_atomic_track_fbs(struct intel_atomic_state *state)
                                        plane->frontbuffer_bit);
 }
 
-static void assert_global_state_locked(struct drm_i915_private *dev_priv)
-{
-       struct intel_crtc *crtc;
-
-       for_each_intel_crtc(&dev_priv->drm, crtc)
-               drm_modeset_lock_assert_held(&crtc->base.mutex);
-}
-
 static int intel_atomic_commit(struct drm_device *dev,
                               struct drm_atomic_state *_state,
                               bool nonblock)
@@ -15785,12 +15830,6 @@ static int intel_atomic_commit(struct drm_device *dev,
        intel_shared_dpll_swap_state(state);
        intel_atomic_track_fbs(state);
 
-       if (state->global_state_changed) {
-               assert_global_state_locked(dev_priv);
-
-               dev_priv->active_pipes = state->active_pipes;
-       }
-
        drm_atomic_state_get(&state->base);
        INIT_WORK(&state->base.commit_work, intel_atomic_commit_work);
 
@@ -16837,7 +16876,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 
        intel_pps_init(dev_priv);
 
-       if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv))
+       if (!HAS_DISPLAY(dev_priv))
                return;
 
        if (IS_ROCKETLAKE(dev_priv)) {
@@ -17137,7 +17176,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
        if (!intel_fb->frontbuffer)
                return -ENOMEM;
 
-       i915_gem_object_lock(obj);
+       i915_gem_object_lock(obj, NULL);
        tiling = i915_gem_object_get_tiling(obj);
        stride = i915_gem_object_get_stride(obj);
        i915_gem_object_unlock(obj);
@@ -17823,6 +17862,27 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915)
 {
        int ret;
 
+       if (i915_inject_probe_failure(i915))
+               return -ENODEV;
+
+       if (HAS_DISPLAY(i915)) {
+               ret = drm_vblank_init(&i915->drm,
+                                     INTEL_NUM_PIPES(i915));
+               if (ret)
+                       return ret;
+       }
+
+       intel_bios_init(i915);
+
+       ret = intel_vga_register(i915);
+       if (ret)
+               goto cleanup_bios;
+
+       /* FIXME: completely on the wrong abstraction layer */
+       intel_power_domains_init_hw(i915, false);
+
+       intel_csr_ucode_init(i915);
+
        i915->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0);
        i915->flip_wq = alloc_workqueue("i915_flip", WQ_HIGHPRI |
                                        WQ_UNBOUND, WQ_UNBOUND_MAX_ACTIVE);
@@ -17831,15 +17891,15 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915)
 
        ret = intel_cdclk_init(i915);
        if (ret)
-               return ret;
+               goto cleanup_vga_client_pw_domain_csr;
 
        ret = intel_dbuf_init(i915);
        if (ret)
-               return ret;
+               goto cleanup_vga_client_pw_domain_csr;
 
        ret = intel_bw_init(i915);
        if (ret)
-               return ret;
+               goto cleanup_vga_client_pw_domain_csr;
 
        init_llist_head(&i915->atomic_helper.free_list);
        INIT_WORK(&i915->atomic_helper.free_work,
@@ -17850,10 +17910,19 @@ int intel_modeset_init_noirq(struct drm_i915_private *i915)
        intel_fbc_init(i915);
 
        return 0;
+
+cleanup_vga_client_pw_domain_csr:
+       intel_csr_ucode_fini(i915);
+       intel_power_domains_driver_remove(i915);
+       intel_vga_unregister(i915);
+cleanup_bios:
+       intel_bios_driver_remove(i915);
+
+       return ret;
 }
 
-/* part #2: call after irq install */
-int intel_modeset_init(struct drm_i915_private *i915)
+/* part #2: call after irq install, but before gem init */
+int intel_modeset_init_nogem(struct drm_i915_private *i915)
 {
        struct drm_device *dev = &i915->drm;
        enum pipe pipe;
@@ -17870,7 +17939,7 @@ int intel_modeset_init(struct drm_i915_private *i915)
                    INTEL_NUM_PIPES(i915),
                    INTEL_NUM_PIPES(i915) > 1 ? "s" : "");
 
-       if (HAS_DISPLAY(i915) && INTEL_DISPLAY_ENABLED(i915)) {
+       if (HAS_DISPLAY(i915)) {
                for_each_pipe(i915, pipe) {
                        ret = intel_crtc_init(i915, pipe);
                        if (ret) {
@@ -17892,6 +17961,13 @@ int intel_modeset_init(struct drm_i915_private *i915)
        if (i915->max_cdclk_freq == 0)
                intel_update_max_cdclk(i915);
 
+       /*
+        * If the platform has HTI, we need to find out whether it has reserved
+        * any display resources before we create our display outputs.
+        */
+       if (INTEL_INFO(i915)->display.has_hti)
+               i915->hti_state = intel_de_read(i915, HDPORT_STATE);
+
        /* Just disable it once at startup */
        intel_vga_disable(i915);
        intel_setup_outputs(i915);
@@ -17945,6 +18021,30 @@ int intel_modeset_init(struct drm_i915_private *i915)
        return 0;
 }
 
+/* part #3: call after gem init */
+int intel_modeset_init(struct drm_i915_private *i915)
+{
+       int ret;
+
+       intel_overlay_setup(i915);
+
+       if (!HAS_DISPLAY(i915))
+               return 0;
+
+       ret = intel_fbdev_init(&i915->drm);
+       if (ret)
+               return ret;
+
+       /* Only enable hotplug handling once the fbdev is fully set up. */
+       intel_hpd_init(i915);
+
+       intel_init_ipc(i915);
+
+       intel_psr_set_force_mode_changed(i915->psr.dp);
+
+       return 0;
+}
+
 void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe)
 {
        struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
@@ -18829,6 +18929,18 @@ void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915)
        intel_fbc_cleanup_cfb(i915);
 }
 
+/* part #3: call after gem init */
+void intel_modeset_driver_remove_nogem(struct drm_i915_private *i915)
+{
+       intel_csr_ucode_fini(i915);
+
+       intel_power_domains_driver_remove(i915);
+
+       intel_vga_unregister(i915);
+
+       intel_bios_driver_remove(i915);
+}
+
 #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
 
 struct intel_display_error_state {
@@ -18889,7 +19001,7 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv)
 
        BUILD_BUG_ON(ARRAY_SIZE(transcoders) != ARRAY_SIZE(error->transcoder));
 
-       if (!HAS_DISPLAY(dev_priv) || !INTEL_DISPLAY_ENABLED(dev_priv))
+       if (!HAS_DISPLAY(dev_priv))
                return NULL;
 
        error = kzalloc(sizeof(*error), GFP_ATOMIC);