drm/i915: Convert INTEL_GEN() to DISPLAY_VER() as appropriate in intel_pm.c
authorMatt Roper <matthew.d.roper@intel.com>
Sat, 20 Mar 2021 04:42:43 +0000 (21:42 -0700)
committerMatt Roper <matthew.d.roper@intel.com>
Tue, 23 Mar 2021 23:41:19 +0000 (16:41 -0700)
Although most of the code in this file is display-related (watermarks),
there's some functions that are not (e.g., clock gating).  Thus we need
to do the conversions to DISPLAY_VER() manually here rather than using
Coccinelle.

In the near-future we'll probably want to think about moving watermark
logic out of intel_pm.c and into watermark-specific files under the
display/ directory.

v2:
 - Use new IS_DISPLAY_VER macro where appropriate.

Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210320044245.3920043-5-matthew.d.roper@intel.com
drivers/gpu/drm/i915/intel_pm.c

index 4c07745..f847752 100644 (file)
@@ -2339,7 +2339,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
 
        if (IS_I945GM(dev_priv))
                wm_info = &i945_wm_info;
-       else if (!IS_GEN(dev_priv, 2))
+       else if (!IS_DISPLAY_VER(dev_priv, 2))
                wm_info = &i915_wm_info;
        else
                wm_info = &i830_a_wm_info;
@@ -2353,7 +2353,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
                        crtc->base.primary->state->fb;
                int cpp;
 
-               if (IS_GEN(dev_priv, 2))
+               if (IS_DISPLAY_VER(dev_priv, 2))
                        cpp = 4;
                else
                        cpp = fb->format->cpp[0];
@@ -2368,7 +2368,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
                        planea_wm = wm_info->max_wm;
        }
 
-       if (IS_GEN(dev_priv, 2))
+       if (IS_DISPLAY_VER(dev_priv, 2))
                wm_info = &i830_bc_wm_info;
 
        fifo_size = dev_priv->display.get_fifo_size(dev_priv, PLANE_B);
@@ -2380,7 +2380,7 @@ static void i9xx_update_wm(struct intel_crtc *unused_crtc)
                        crtc->base.primary->state->fb;
                int cpp;
 
-               if (IS_GEN(dev_priv, 2))
+               if (IS_DISPLAY_VER(dev_priv, 2))
                        cpp = 4;
                else
                        cpp = fb->format->cpp[0];
@@ -2652,9 +2652,9 @@ static u32 ilk_compute_fbc_wm(const struct intel_crtc_state *crtc_state,
 static unsigned int
 ilk_display_fifo_size(const struct drm_i915_private *dev_priv)
 {
-       if (INTEL_GEN(dev_priv) >= 8)
+       if (DISPLAY_VER(dev_priv) >= 8)
                return 3072;
-       else if (INTEL_GEN(dev_priv) >= 7)
+       else if (DISPLAY_VER(dev_priv) >= 7)
                return 768;
        else
                return 512;
@@ -2664,10 +2664,10 @@ static unsigned int
 ilk_plane_wm_reg_max(const struct drm_i915_private *dev_priv,
                     int level, bool is_sprite)
 {
-       if (INTEL_GEN(dev_priv) >= 8)
+       if (DISPLAY_VER(dev_priv) >= 8)
                /* BDW primary/sprite plane watermarks */
                return level == 0 ? 255 : 2047;
-       else if (INTEL_GEN(dev_priv) >= 7)
+       else if (DISPLAY_VER(dev_priv) >= 7)
                /* IVB/HSW primary/sprite plane watermarks */
                return level == 0 ? 127 : 1023;
        else if (!is_sprite)
@@ -2681,7 +2681,7 @@ ilk_plane_wm_reg_max(const struct drm_i915_private *dev_priv,
 static unsigned int
 ilk_cursor_wm_reg_max(const struct drm_i915_private *dev_priv, int level)
 {
-       if (INTEL_GEN(dev_priv) >= 7)
+       if (DISPLAY_VER(dev_priv) >= 7)
                return level == 0 ? 63 : 255;
        else
                return level == 0 ? 31 : 63;
@@ -2689,7 +2689,7 @@ ilk_cursor_wm_reg_max(const struct drm_i915_private *dev_priv, int level)
 
 static unsigned int ilk_fbc_wm_reg_max(const struct drm_i915_private *dev_priv)
 {
-       if (INTEL_GEN(dev_priv) >= 8)
+       if (DISPLAY_VER(dev_priv) >= 8)
                return 31;
        else
                return 15;
@@ -2717,7 +2717,7 @@ static unsigned int ilk_plane_wm_max(const struct drm_i915_private *dev_priv,
                 * FIFO size is only half of the self
                 * refresh FIFO size on ILK/SNB.
                 */
-               if (INTEL_GEN(dev_priv) <= 6)
+               if (DISPLAY_VER(dev_priv) <= 6)
                        fifo_size /= 2;
        }
 
@@ -2852,7 +2852,7 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
 {
        struct intel_uncore *uncore = &dev_priv->uncore;
 
-       if (INTEL_GEN(dev_priv) >= 9) {
+       if (DISPLAY_VER(dev_priv) >= 9) {
                u32 val;
                int ret, i;
                int level, max_level = ilk_wm_max_level(dev_priv);
@@ -2944,14 +2944,14 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv,
                wm[2] = (sskpd >> 12) & 0xFF;
                wm[3] = (sskpd >> 20) & 0x1FF;
                wm[4] = (sskpd >> 32) & 0x1FF;
-       } else if (INTEL_GEN(dev_priv) >= 6) {
+       } else if (DISPLAY_VER(dev_priv) >= 6) {
                u32 sskpd = intel_uncore_read(uncore, MCH_SSKPD);
 
                wm[0] = (sskpd >> SSKPD_WM0_SHIFT) & SSKPD_WM_MASK;
                wm[1] = (sskpd >> SSKPD_WM1_SHIFT) & SSKPD_WM_MASK;
                wm[2] = (sskpd >> SSKPD_WM2_SHIFT) & SSKPD_WM_MASK;
                wm[3] = (sskpd >> SSKPD_WM3_SHIFT) & SSKPD_WM_MASK;
-       } else if (INTEL_GEN(dev_priv) >= 5) {
+       } else if (DISPLAY_VER(dev_priv) >= 5) {
                u32 mltr = intel_uncore_read(uncore, MLTR_ILK);
 
                /* ILK primary LP0 latency is 700 ns */
@@ -2967,7 +2967,7 @@ static void intel_fixup_spr_wm_latency(struct drm_i915_private *dev_priv,
                                       u16 wm[5])
 {
        /* ILK sprite LP0 latency is 1300 ns */
-       if (IS_GEN(dev_priv, 5))
+       if (IS_DISPLAY_VER(dev_priv, 5))
                wm[0] = 13;
 }
 
@@ -2975,18 +2975,18 @@ static void intel_fixup_cur_wm_latency(struct drm_i915_private *dev_priv,
                                       u16 wm[5])
 {
        /* ILK cursor LP0 latency is 1300 ns */
-       if (IS_GEN(dev_priv, 5))
+       if (IS_DISPLAY_VER(dev_priv, 5))
                wm[0] = 13;
 }
 
 int ilk_wm_max_level(const struct drm_i915_private *dev_priv)
 {
        /* how many WM levels are we expecting */
-       if (INTEL_GEN(dev_priv) >= 9)
+       if (DISPLAY_VER(dev_priv) >= 9)
                return 7;
        else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
                return 4;
-       else if (INTEL_GEN(dev_priv) >= 6)
+       else if (DISPLAY_VER(dev_priv) >= 6)
                return 3;
        else
                return 2;
@@ -3012,7 +3012,7 @@ static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
                 * - latencies are in us on gen9.
                 * - before then, WM1+ latency values are in 0.5us units
                 */
-               if (INTEL_GEN(dev_priv) >= 9)
+               if (DISPLAY_VER(dev_priv) >= 9)
                        latency *= 10;
                else if (level > 0)
                        latency *= 5;
@@ -3105,7 +3105,7 @@ static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
        intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
        intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
 
-       if (IS_GEN(dev_priv, 6)) {
+       if (IS_DISPLAY_VER(dev_priv, 6)) {
                snb_wm_latency_quirk(dev_priv);
                snb_wm_lp3_irq_quirk(dev_priv);
        }
@@ -3176,7 +3176,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *crtc_state)
        usable_level = max_level;
 
        /* ILK/SNB: LP2+ watermarks only w/o sprites */
-       if (INTEL_GEN(dev_priv) <= 6 && pipe_wm->sprites_enabled)
+       if (DISPLAY_VER(dev_priv) <= 6 && pipe_wm->sprites_enabled)
                usable_level = 1;
 
        /* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */
@@ -3318,12 +3318,12 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv,
        int last_enabled_level = max_level;
 
        /* ILK/SNB/IVB: LP1+ watermarks only w/ single pipe */
-       if ((INTEL_GEN(dev_priv) <= 6 || IS_IVYBRIDGE(dev_priv)) &&
+       if ((DISPLAY_VER(dev_priv) <= 6 || IS_IVYBRIDGE(dev_priv)) &&
            config->num_pipes_active > 1)
                last_enabled_level = 0;
 
        /* ILK: FBC WM must be disabled always */
-       merged->fbc_wm_enabled = INTEL_GEN(dev_priv) >= 6;
+       merged->fbc_wm_enabled = DISPLAY_VER(dev_priv) >= 6;
 
        /* merge each WM1+ level */
        for (level = 1; level <= max_level; level++) {
@@ -3354,7 +3354,7 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv,
         * What we should check here is whether FBC can be
         * enabled sometime later.
         */
-       if (IS_GEN(dev_priv, 5) && !merged->fbc_wm_enabled &&
+       if (IS_DISPLAY_VER(dev_priv, 5) && !merged->fbc_wm_enabled &&
            intel_fbc_is_active(dev_priv)) {
                for (level = 2; level <= max_level; level++) {
                        struct intel_wm_level *wm = &merged->wm[level];
@@ -3411,7 +3411,7 @@ static void ilk_compute_wm_results(struct drm_i915_private *dev_priv,
                if (r->enable)
                        results->wm_lp[wm_lp - 1] |= WM1_LP_SR_EN;
 
-               if (INTEL_GEN(dev_priv) >= 8)
+               if (DISPLAY_VER(dev_priv) >= 8)
                        results->wm_lp[wm_lp - 1] |=
                                r->fbc_val << WM1_LP_FBC_SHIFT_BDW;
                else
@@ -3422,7 +3422,7 @@ static void ilk_compute_wm_results(struct drm_i915_private *dev_priv,
                 * Always set WM1S_LP_EN when spr_val != 0, even if the
                 * level is disabled. Doing otherwise could cause underruns.
                 */
-               if (INTEL_GEN(dev_priv) <= 6 && r->spr_val) {
+               if (DISPLAY_VER(dev_priv) <= 6 && r->spr_val) {
                        drm_WARN_ON(&dev_priv->drm, wm_lp != 1);
                        results->wm_lp_spr[wm_lp - 1] = WM1S_LP_EN | r->spr_val;
                } else
@@ -3612,7 +3612,7 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv,
            previous->wm_lp_spr[0] != results->wm_lp_spr[0])
                intel_uncore_write(&dev_priv->uncore, WM1S_LP_ILK, results->wm_lp_spr[0]);
 
-       if (INTEL_GEN(dev_priv) >= 7) {
+       if (DISPLAY_VER(dev_priv) >= 7) {
                if (dirty & WM_DIRTY_LP(2) && previous->wm_lp_spr[1] != results->wm_lp_spr[1])
                        intel_uncore_write(&dev_priv->uncore, WM2S_LP_IVB, results->wm_lp_spr[1]);
                if (dirty & WM_DIRTY_LP(3) && previous->wm_lp_spr[2] != results->wm_lp_spr[2])
@@ -3660,14 +3660,14 @@ static bool skl_needs_memory_bw_wa(struct drm_i915_private *dev_priv)
 static bool
 intel_has_sagv(struct drm_i915_private *dev_priv)
 {
-       return (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) &&
+       return (IS_GEN9_BC(dev_priv) || DISPLAY_VER(dev_priv) >= 10) &&
                dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED;
 }
 
 static void
 skl_setup_sagv_block_time(struct drm_i915_private *dev_priv)
 {
-       if (INTEL_GEN(dev_priv) >= 12) {
+       if (DISPLAY_VER(dev_priv) >= 12) {
                u32 val = 0;
                int ret;
 
@@ -3680,17 +3680,17 @@ skl_setup_sagv_block_time(struct drm_i915_private *dev_priv)
                }
 
                drm_dbg(&dev_priv->drm, "Couldn't read SAGV block time!\n");
-       } else if (IS_GEN(dev_priv, 11)) {
+       } else if (IS_DISPLAY_VER(dev_priv, 11)) {
                dev_priv->sagv_block_time_us = 10;
                return;
-       } else if (IS_GEN(dev_priv, 10)) {
+       } else if (IS_DISPLAY_VER(dev_priv, 10)) {
                dev_priv->sagv_block_time_us = 20;
                return;
-       } else if (IS_GEN(dev_priv, 9)) {
+       } else if (IS_DISPLAY_VER(dev_priv, 9)) {
                dev_priv->sagv_block_time_us = 30;
                return;
        } else {
-               MISSING_CASE(INTEL_GEN(dev_priv));
+               MISSING_CASE(DISPLAY_VER(dev_priv));
        }
 
        /* Default to an unusable block time */
@@ -3797,7 +3797,7 @@ void intel_sagv_pre_plane_update(struct intel_atomic_state *state)
        if (!new_bw_state)
                return;
 
-       if (INTEL_GEN(dev_priv) < 11 && !intel_can_enable_sagv(dev_priv, new_bw_state)) {
+       if (DISPLAY_VER(dev_priv) < 11 && !intel_can_enable_sagv(dev_priv, new_bw_state)) {
                intel_disable_sagv(dev_priv);
                return;
        }
@@ -3848,7 +3848,7 @@ void intel_sagv_post_plane_update(struct intel_atomic_state *state)
        if (!new_bw_state)
                return;
 
-       if (INTEL_GEN(dev_priv) < 11 && intel_can_enable_sagv(dev_priv, new_bw_state)) {
+       if (DISPLAY_VER(dev_priv) < 11 && intel_can_enable_sagv(dev_priv, new_bw_state)) {
                intel_enable_sagv(dev_priv);
                return;
        }
@@ -3948,7 +3948,7 @@ static bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state
        struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-       if (INTEL_GEN(dev_priv) >= 12)
+       if (DISPLAY_VER(dev_priv) >= 12)
                return tgl_crtc_can_enable_sagv(crtc_state);
        else
                return skl_crtc_can_enable_sagv(crtc_state);
@@ -3957,7 +3957,7 @@ static bool intel_crtc_can_enable_sagv(const struct intel_crtc_state *crtc_state
 bool intel_can_enable_sagv(struct drm_i915_private *dev_priv,
                           const struct intel_bw_state *bw_state)
 {
-       if (INTEL_GEN(dev_priv) < 11 &&
+       if (DISPLAY_VER(dev_priv) < 11 &&
            bw_state->active_pipes && !is_power_of_2(bw_state->active_pipes))
                return false;
 
@@ -4010,7 +4010,7 @@ static int intel_compute_sagv_mask(struct intel_atomic_state *state)
                 * latter from the plane commit hooks (especially in the legacy
                 * cursor case)
                 */
-               pipe_wm->use_sagv_wm = INTEL_GEN(dev_priv) >= 12 &&
+               pipe_wm->use_sagv_wm = DISPLAY_VER(dev_priv) >= 12 &&
                                       intel_can_enable_sagv(dev_priv, new_bw_state);
        }
 
@@ -4034,7 +4034,7 @@ static int intel_dbuf_size(struct drm_i915_private *dev_priv)
 
        drm_WARN_ON(&dev_priv->drm, ddb_size == 0);
 
-       if (INTEL_GEN(dev_priv) < 11)
+       if (DISPLAY_VER(dev_priv) < 11)
                return ddb_size - 4; /* 4 blocks for bypass path allocation */
 
        return ddb_size;
@@ -4289,7 +4289,7 @@ skl_ddb_get_hw_plane_state(struct drm_i915_private *dev_priv,
                                              val & PLANE_CTL_ORDER_RGBX,
                                              val & PLANE_CTL_ALPHA_MASK);
 
-       if (INTEL_GEN(dev_priv) >= 11) {
+       if (DISPLAY_VER(dev_priv) >= 11) {
                val = intel_uncore_read(&dev_priv->uncore, PLANE_BUF_CFG(pipe, plane_id));
                skl_ddb_entry_init_from_hw(dev_priv, ddb_y, val);
        } else {
@@ -4613,9 +4613,9 @@ static u8 skl_compute_dbuf_slices(struct intel_crtc *crtc, u8 active_pipes)
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
        enum pipe pipe = crtc->pipe;
 
-       if (IS_GEN(dev_priv, 12))
+       if (IS_DISPLAY_VER(dev_priv, 12))
                return tgl_compute_dbuf_slices(pipe, active_pipes);
-       else if (IS_GEN(dev_priv, 11))
+       else if (IS_DISPLAY_VER(dev_priv, 11))
                return icl_compute_dbuf_slices(pipe, active_pipes);
        /*
         * For anything else just return one slice yet.
@@ -4838,7 +4838,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
        if (!crtc_state->hw.active)
                return 0;
 
-       if (INTEL_GEN(dev_priv) >= 11)
+       if (DISPLAY_VER(dev_priv) >= 11)
                total_data_rate =
                        icl_get_total_relative_data_rate(state, crtc);
        else
@@ -4952,7 +4952,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
 
                /* Gen11+ uses a separate plane for UV watermarks */
                drm_WARN_ON(&dev_priv->drm,
-                           INTEL_GEN(dev_priv) >= 11 && uv_total[plane_id]);
+                           DISPLAY_VER(dev_priv) >= 11 && uv_total[plane_id]);
 
                /* Leave disabled planes at (0,0) */
                if (total[plane_id]) {
@@ -4986,7 +4986,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state,
                         * Wa_1408961008:icl, ehl
                         * Underruns with WM1+ disabled
                         */
-                       if (IS_GEN(dev_priv, 11) &&
+                       if (IS_DISPLAY_VER(dev_priv, 11) &&
                            level == 1 && wm->wm[0].enable) {
                                wm->wm[level].blocks = wm->wm[0].blocks;
                                wm->wm[level].lines = wm->wm[0].lines;
@@ -5030,7 +5030,7 @@ skl_wm_method1(const struct drm_i915_private *dev_priv, u32 pixel_rate,
        wm_intermediate_val = latency * pixel_rate * cpp;
        ret = div_fixed16(wm_intermediate_val, 1000 * dbuf_block_size);
 
-       if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+       if (DISPLAY_VER(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
                ret = add_fixed16_u32(ret, 1);
 
        return ret;
@@ -5110,7 +5110,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
        wp->cpp = format->cpp[color_plane];
        wp->plane_pixel_rate = plane_pixel_rate;
 
-       if (INTEL_GEN(dev_priv) >= 11 &&
+       if (DISPLAY_VER(dev_priv) >= 11 &&
            modifier == I915_FORMAT_MOD_Yf_TILED  && wp->cpp == 1)
                wp->dbuf_block_size = 256;
        else
@@ -5144,7 +5144,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
                                           wp->y_min_scanlines,
                                           wp->dbuf_block_size);
 
-               if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+               if (DISPLAY_VER(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
                        interm_pbpl++;
 
                wp->plane_blocks_per_line = div_fixed16(interm_pbpl,
@@ -5154,7 +5154,7 @@ skl_compute_wm_params(const struct intel_crtc_state *crtc_state,
                                           wp->dbuf_block_size);
 
                if (!wp->x_tiled ||
-                   INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+                   DISPLAY_VER(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
                        interm_pbpl++;
 
                wp->plane_blocks_per_line = u32_to_fixed16(interm_pbpl);
@@ -5193,7 +5193,7 @@ skl_compute_plane_wm_params(const struct intel_crtc_state *crtc_state,
 
 static bool skl_wm_has_lines(struct drm_i915_private *dev_priv, int level)
 {
-       if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+       if (DISPLAY_VER(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
                return true;
 
        /* The number of lines are ignored for the level 0 watermark. */
@@ -5246,7 +5246,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
                     (wp->plane_bytes_per_line / wp->dbuf_block_size < 1)) {
                        selected_result = method2;
                } else if (latency >= wp->linetime_us) {
-                       if (IS_GEN(dev_priv, 9) &&
+                       if (IS_DISPLAY_VER(dev_priv, 9) &&
                            !IS_GEMINILAKE(dev_priv))
                                selected_result = min_fixed16(method1, method2);
                        else
@@ -5285,7 +5285,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
                }
        }
 
-       if (INTEL_GEN(dev_priv) >= 11) {
+       if (DISPLAY_VER(dev_priv) >= 11) {
                if (wp->y_tiled) {
                        int extra_lines;
 
@@ -5323,7 +5323,7 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state,
        result->min_ddb_alloc = max(min_ddb_alloc, blocks) + 1;
        result->enable = true;
 
-       if (INTEL_GEN(dev_priv) < 12)
+       if (DISPLAY_VER(dev_priv) < 12)
                result->can_sagv = latency >= dev_priv->sagv_block_time_us;
 }
 
@@ -5380,7 +5380,7 @@ static void skl_compute_transition_wm(struct drm_i915_private *dev_priv,
        if (IS_GEN9_BC(dev_priv) || IS_BROXTON(dev_priv))
                return;
 
-       if (INTEL_GEN(dev_priv) >= 11)
+       if (DISPLAY_VER(dev_priv) >= 11)
                trans_min = 4;
        else
                trans_min = 14;
@@ -5444,7 +5444,7 @@ static int skl_build_plane_wm_single(struct intel_crtc_state *crtc_state,
        skl_compute_transition_wm(dev_priv, &wm->trans_wm,
                                  &wm->wm[0], &wm_params);
 
-       if (INTEL_GEN(dev_priv) >= 12) {
+       if (DISPLAY_VER(dev_priv) >= 12) {
                tgl_compute_sagv_wm(crtc_state, &wm_params, wm);
 
                skl_compute_transition_wm(dev_priv, &wm->sagv.trans_wm,
@@ -5566,7 +5566,7 @@ static int skl_build_pipe_wm(struct intel_atomic_state *state,
                if (plane->pipe != crtc->pipe)
                        continue;
 
-               if (INTEL_GEN(dev_priv) >= 11)
+               if (DISPLAY_VER(dev_priv) >= 11)
                        ret = icl_build_plane_wm(crtc_state, plane_state);
                else
                        ret = skl_build_plane_wm(crtc_state, plane_state);
@@ -5627,7 +5627,7 @@ void skl_write_plane_wm(struct intel_plane *plane,
        skl_write_wm_level(dev_priv, PLANE_WM_TRANS(pipe, plane_id),
                           skl_plane_trans_wm(pipe_wm, plane_id));
 
-       if (INTEL_GEN(dev_priv) >= 11) {
+       if (DISPLAY_VER(dev_priv) >= 11) {
                skl_ddb_entry_write(dev_priv,
                                    PLANE_BUF_CFG(pipe, plane_id), ddb_y);
                return;
@@ -6157,7 +6157,7 @@ static void ilk_program_watermarks(struct drm_i915_private *dev_priv)
        ilk_wm_merge(dev_priv, &config, &max, &lp_wm_1_2);
 
        /* 5/6 split only in single pipe config on IVB+ */
-       if (INTEL_GEN(dev_priv) >= 7 &&
+       if (DISPLAY_VER(dev_priv) >= 7 &&
            config.num_pipes_active == 1 && config.sprites_enabled) {
                ilk_compute_wm_maximums(dev_priv, 1, &config, INTEL_DDB_PART_5_6, &max);
                ilk_wm_merge(dev_priv, &config, &max, &lp_wm_5_6);
@@ -6243,7 +6243,7 @@ void skl_pipe_wm_get_hw_state(struct intel_crtc *crtc,
 
                skl_wm_level_from_reg_val(val, &wm->trans_wm);
 
-               if (INTEL_GEN(dev_priv) >= 12) {
+               if (DISPLAY_VER(dev_priv) >= 12) {
                        wm->sagv.wm0 = wm->wm[0];
                        wm->sagv.trans_wm = wm->trans_wm;
                }
@@ -6770,7 +6770,7 @@ void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv)
        hw->wm_lp[2] = intel_uncore_read(&dev_priv->uncore, WM3_LP_ILK);
 
        hw->wm_lp_spr[0] = intel_uncore_read(&dev_priv->uncore, WM1S_LP_ILK);
-       if (INTEL_GEN(dev_priv) >= 7) {
+       if (DISPLAY_VER(dev_priv) >= 7) {
                hw->wm_lp_spr[1] = intel_uncore_read(&dev_priv->uncore, WM2S_LP_IVB);
                hw->wm_lp_spr[2] = intel_uncore_read(&dev_priv->uncore, WM3S_LP_IVB);
        }
@@ -7685,15 +7685,15 @@ void intel_init_pm(struct drm_i915_private *dev_priv)
                skl_setup_sagv_block_time(dev_priv);
 
        /* For FIFO watermark updates */
-       if (INTEL_GEN(dev_priv) >= 9) {
+       if (DISPLAY_VER(dev_priv) >= 9) {
                skl_setup_wm_latency(dev_priv);
                dev_priv->display.compute_global_watermarks = skl_compute_wm;
        } else if (HAS_PCH_SPLIT(dev_priv)) {
                ilk_setup_wm_latency(dev_priv);
 
-               if ((IS_GEN(dev_priv, 5) && dev_priv->wm.pri_latency[1] &&
+               if ((IS_DISPLAY_VER(dev_priv, 5) && dev_priv->wm.pri_latency[1] &&
                     dev_priv->wm.spr_latency[1] && dev_priv->wm.cur_latency[1]) ||
-                   (!IS_GEN(dev_priv, 5) && dev_priv->wm.pri_latency[0] &&
+                   (!IS_DISPLAY_VER(dev_priv, 5) && dev_priv->wm.pri_latency[0] &&
                     dev_priv->wm.spr_latency[0] && dev_priv->wm.cur_latency[0])) {
                        dev_priv->display.compute_pipe_wm = ilk_compute_pipe_wm;
                        dev_priv->display.compute_intermediate_wm =
@@ -7736,12 +7736,12 @@ void intel_init_pm(struct drm_i915_private *dev_priv)
                        dev_priv->display.update_wm = NULL;
                } else
                        dev_priv->display.update_wm = pnv_update_wm;
-       } else if (IS_GEN(dev_priv, 4)) {
+       } else if (IS_DISPLAY_VER(dev_priv, 4)) {
                dev_priv->display.update_wm = i965_update_wm;
-       } else if (IS_GEN(dev_priv, 3)) {
+       } else if (IS_DISPLAY_VER(dev_priv, 3)) {
                dev_priv->display.update_wm = i9xx_update_wm;
                dev_priv->display.get_fifo_size = i9xx_get_fifo_size;
-       } else if (IS_GEN(dev_priv, 2)) {
+       } else if (IS_DISPLAY_VER(dev_priv, 2)) {
                if (INTEL_NUM_PIPES(dev_priv) == 1) {
                        dev_priv->display.update_wm = i845_update_wm;
                        dev_priv->display.get_fifo_size = i845_get_fifo_size;