diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 119 |
1 files changed, 83 insertions, 36 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ecbb3d141632..434b1f8b7fe3 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -36,7 +36,9 @@ #include "display/intel_atomic_plane.h" #include "display/intel_bw.h" #include "display/intel_de.h" +#include "display/intel_display_trace.h" #include "display/intel_display_types.h" +#include "display/intel_fb.h" #include "display/intel_fbc.h" #include "display/intel_sprite.h" #include "display/skl_universal_plane.h" @@ -46,7 +48,6 @@ #include "i915_drv.h" #include "i915_fixed.h" #include "i915_irq.h" -#include "i915_trace.h" #include "intel_pcode.h" #include "intel_pm.h" #include "vlv_sideband.h" @@ -97,7 +98,7 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv) * "Plane N strech max must be programmed to 11b (x1) * when Async flips are enabled on that plane." */ - if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active()) + if (!IS_GEMINILAKE(dev_priv) && intel_vtd_active(dev_priv)) intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe), SKL_PLANE1_STRETCH_MAX_MASK, SKL_PLANE1_STRETCH_MAX_X1); } @@ -160,7 +161,7 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv) * Display WA #0883: bxt */ intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) | - ILK_DPFC_DISABLE_DUMMY0); + DPFC_DISABLE_DUMMY0); } static void glk_init_clock_gating(struct drm_i915_private *dev_priv) @@ -988,7 +989,7 @@ static void g4x_write_wm_values(struct drm_i915_private *dev_priv, enum pipe pipe; for_each_pipe(dev_priv, pipe) - trace_g4x_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm); + trace_g4x_wm(intel_crtc_for_pipe(dev_priv, pipe), wm); intel_uncore_write(&dev_priv->uncore, DSPFW1, FW_WM(wm->sr.plane, SR) | @@ -1020,7 +1021,7 @@ static void vlv_write_wm_values(struct drm_i915_private *dev_priv, enum pipe pipe; for_each_pipe(dev_priv, pipe) { - trace_vlv_wm(intel_get_crtc_for_pipe(dev_priv, pipe), wm); + trace_vlv_wm(intel_crtc_for_pipe(dev_priv, pipe), wm); intel_uncore_write(&dev_priv->uncore, VLV_DDL(pipe), (wm->ddl[pipe].plane[PLANE_CURSOR] << DDL_CURSOR_SHIFT) | @@ -2335,6 +2336,20 @@ static void i965_update_wm(struct drm_i915_private *dev_priv) #undef FW_WM +static struct intel_crtc *intel_crtc_for_plane(struct drm_i915_private *i915, + enum i9xx_plane_id i9xx_plane) +{ + struct intel_plane *plane; + + for_each_intel_plane(&i915->drm, plane) { + if (plane->id == PLANE_PRIMARY && + plane->i9xx_plane == i9xx_plane) + return intel_crtc_for_pipe(i915, plane->pipe); + } + + return NULL; +} + static void i9xx_update_wm(struct drm_i915_private *dev_priv) { const struct intel_watermark_params *wm_info; @@ -2356,7 +2371,7 @@ static void i9xx_update_wm(struct drm_i915_private *dev_priv) fifo_size = i830_get_fifo_size(dev_priv, PLANE_A); else fifo_size = i9xx_get_fifo_size(dev_priv, PLANE_A); - crtc = intel_get_crtc_for_plane(dev_priv, PLANE_A); + crtc = intel_crtc_for_plane(dev_priv, PLANE_A); if (intel_crtc_active(crtc)) { const struct drm_display_mode *pipe_mode = &crtc->config->hw.pipe_mode; @@ -2386,7 +2401,7 @@ static void i9xx_update_wm(struct drm_i915_private *dev_priv) fifo_size = i830_get_fifo_size(dev_priv, PLANE_B); else fifo_size = i9xx_get_fifo_size(dev_priv, PLANE_B); - crtc = intel_get_crtc_for_plane(dev_priv, PLANE_B); + crtc = intel_crtc_for_plane(dev_priv, PLANE_B); if (intel_crtc_active(crtc)) { const struct drm_display_mode *pipe_mode = &crtc->config->hw.pipe_mode; @@ -3062,9 +3077,9 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv) * The BIOS provided WM memory latency values are often * inadequate for high resolution displays. Adjust them. */ - changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) | - ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) | - ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12); + changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12); + changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12); + changed |= ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12); if (!changed) return; @@ -3368,13 +3383,8 @@ static void ilk_wm_merge(struct drm_i915_private *dev_priv, } /* ILK: LP2+ must be disabled when FBC WM is disabled but FBC enabled */ - /* - * FIXME this is racy. FBC might get enabled later. - * What we should check here is whether FBC can be - * enabled sometime later. - */ - if (DISPLAY_VER(dev_priv) == 5 && !merged->fbc_wm_enabled && - intel_fbc_is_active(dev_priv)) { + if (DISPLAY_VER(dev_priv) == 5 && HAS_FBC(dev_priv) && + dev_priv->params.enable_fbc && !merged->fbc_wm_enabled) { for (level = 2; level <= max_level; level++) { struct intel_wm_level *wm = &merged->wm[level]; @@ -5094,6 +5104,18 @@ skl_check_nv12_wm_level(struct skl_wm_level *wm, struct skl_wm_level *uv_wm, } } +static bool icl_need_wm1_wa(struct drm_i915_private *i915, + enum plane_id plane_id) +{ + /* + * Wa_1408961008:icl, ehl + * Wa_14012656716:tgl, adl + * Underruns with WM1+ disabled + */ + return DISPLAY_VER(i915) == 11 || + (IS_DISPLAY_VER(i915, 12, 13) && plane_id == PLANE_CURSOR); +} + static int skl_allocate_plane_ddb(struct intel_atomic_state *state, struct intel_crtc *crtc) @@ -5264,11 +5286,7 @@ skl_allocate_plane_ddb(struct intel_atomic_state *state, skl_check_nv12_wm_level(&wm->wm[level], &wm->uv_wm[level], total[plane_id], uv_total[plane_id]); - /* - * Wa_1408961008:icl, ehl - * Underruns with WM1+ disabled - */ - if (DISPLAY_VER(dev_priv) == 11 && + if (icl_need_wm1_wa(dev_priv, plane_id) && level == 1 && wm->wm[0].enable) { wm->wm[level].blocks = wm->wm[0].blocks; wm->wm[level].lines = wm->wm[0].lines; @@ -6900,7 +6918,7 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv) for_each_intel_plane(&dev_priv->drm, plane) { struct intel_crtc *crtc = - intel_get_crtc_for_pipe(dev_priv, plane->pipe); + intel_crtc_for_pipe(dev_priv, plane->pipe); struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct intel_plane_state *plane_state = @@ -7056,7 +7074,7 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv) for_each_intel_plane(&dev_priv->drm, plane) { struct intel_crtc *crtc = - intel_get_crtc_for_pipe(dev_priv, plane->pipe); + intel_crtc_for_pipe(dev_priv, plane->pipe); struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct intel_plane_state *plane_state = @@ -7434,7 +7452,7 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv) { /* Wa_1409120013:icl,ehl */ intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, - ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); + DPFC_CHICKEN_COMP_DUMMY_PIXEL); /*Wa_14010594013:icl, ehl */ intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1, @@ -7443,11 +7461,11 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv) static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv) { - /* Wa_1409120013:tgl,rkl,adl-s,dg1 */ + /* Wa_1409120013:tgl,rkl,adl-s,dg1,dg2 */ if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv) || - IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv)) + IS_ALDERLAKE_S(dev_priv) || IS_DG1(dev_priv) || IS_DG2(dev_priv)) intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, - ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); + DPFC_CHICKEN_COMP_DUMMY_PIXEL); /* Wa_1409825376:tgl (pre-prod)*/ if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0)) @@ -7473,11 +7491,34 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv) gen12lp_init_clock_gating(dev_priv); /* Wa_1409836686:dg1[a0] */ - if (IS_DG1_GT_STEP(dev_priv, STEP_A0, STEP_B0)) + if (IS_DG1_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0)) intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) | DPT_GATING_DIS); } +static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv) +{ + /* Wa_22010146351:xehpsdv */ + if (IS_XEHPSDV_GRAPHICS_STEP(dev_priv, STEP_A0, STEP_B0)) + intel_uncore_rmw(&dev_priv->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS); +} + +static void dg2_init_clock_gating(struct drm_i915_private *i915) +{ + /* Wa_22010954014:dg2_g10 */ + if (IS_DG2_G10(i915)) + intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, + SGSI_SIDECLK_DIS); + + /* + * Wa_14010733611:dg2_g10 + * Wa_22010146351:dg2_g10 + */ + if (IS_DG2_GRAPHICS_STEP(i915, G10, STEP_A0, STEP_B0)) + intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, + SGR_DIS | SGGI_DIS); +} + static void cnp_init_clock_gating(struct drm_i915_private *dev_priv) { if (!HAS_PCH_CNP(dev_priv)) @@ -7509,7 +7550,7 @@ static void cfl_init_clock_gating(struct drm_i915_private *dev_priv) * Display WA #0873: cfl */ intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) | - ILK_DPFC_NUKE_ON_ANY_MODIFICATION); + DPFC_NUKE_ON_ANY_MODIFICATION); } static void kbl_init_clock_gating(struct drm_i915_private *dev_priv) @@ -7521,12 +7562,12 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv) FBC_LLC_FULLY_OPEN); /* WaDisableSDEUnitClockGating:kbl */ - if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0)) + if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0)) intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) | GEN8_SDEUNIT_CLOCK_GATE_DISABLE); /* WaDisableGamClockGating:kbl */ - if (IS_KBL_GT_STEP(dev_priv, 0, STEP_C0)) + if (IS_KBL_GRAPHICS_STEP(dev_priv, 0, STEP_C0)) intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) | GEN6_GAMUNIT_CLOCK_GATE_DISABLE); @@ -7542,7 +7583,7 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv) * Display WA #0873: kbl */ intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) | - ILK_DPFC_NUKE_ON_ANY_MODIFICATION); + DPFC_NUKE_ON_ANY_MODIFICATION); } static void skl_init_clock_gating(struct drm_i915_private *dev_priv) @@ -7569,14 +7610,14 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv) * Display WA #0873: skl */ intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) | - ILK_DPFC_NUKE_ON_ANY_MODIFICATION); + DPFC_NUKE_ON_ANY_MODIFICATION); /* * WaFbcHighMemBwCorruptionAvoidance:skl * Display WA #0883: skl */ intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN, intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN) | - ILK_DPFC_DISABLE_DUMMY0); + DPFC_DISABLE_DUMMY0); } static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) @@ -7888,6 +7929,8 @@ static const struct drm_i915_clock_gating_funcs platform##_clock_gating_funcs = .init_clock_gating = platform##_init_clock_gating, \ } +CG_FUNCS(dg2); +CG_FUNCS(xehpsdv); CG_FUNCS(adlp); CG_FUNCS(dg1); CG_FUNCS(gen12lp); @@ -7924,7 +7967,11 @@ CG_FUNCS(nop); */ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv) { - if (IS_ALDERLAKE_P(dev_priv)) + if (IS_DG2(dev_priv)) + dev_priv->clock_gating_funcs = &dg2_clock_gating_funcs; + else if (IS_XEHPSDV(dev_priv)) + dev_priv->clock_gating_funcs = &xehpsdv_clock_gating_funcs; + else if (IS_ALDERLAKE_P(dev_priv)) dev_priv->clock_gating_funcs = &adlp_clock_gating_funcs; else if (IS_DG1(dev_priv)) dev_priv->clock_gating_funcs = &dg1_clock_gating_funcs; |