diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 66 |
1 files changed, 41 insertions, 25 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index b4bd19266b8c..f54375b11964 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3573,11 +3573,11 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv, _ilk_disable_lp_wm(dev_priv, dirty); if (dirty & WM_DIRTY_PIPE(PIPE_A)) - I915_WRITE(WM0_PIPEA_ILK, results->wm_pipe[0]); + I915_WRITE(WM0_PIPE_ILK(PIPE_A), results->wm_pipe[0]); if (dirty & WM_DIRTY_PIPE(PIPE_B)) - I915_WRITE(WM0_PIPEB_ILK, results->wm_pipe[1]); + I915_WRITE(WM0_PIPE_ILK(PIPE_B), results->wm_pipe[1]); if (dirty & WM_DIRTY_PIPE(PIPE_C)) - I915_WRITE(WM0_PIPEC_IVB, results->wm_pipe[2]); + I915_WRITE(WM0_PIPE_ILK(PIPE_C), results->wm_pipe[2]); if (dirty & WM_DIRTY_DDB) { if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { @@ -3706,7 +3706,7 @@ skl_setup_sagv_block_time(struct drm_i915_private *dev_priv) * - All planes can enable watermarks for latencies >= SAGV engine block time * - We're not using an interlaced display configuration */ -int +static int intel_enable_sagv(struct drm_i915_private *dev_priv) { int ret; @@ -3740,7 +3740,7 @@ intel_enable_sagv(struct drm_i915_private *dev_priv) return 0; } -int +static int intel_disable_sagv(struct drm_i915_private *dev_priv) { int ret; @@ -6287,13 +6287,8 @@ static void ilk_pipe_wm_get_hw_state(struct intel_crtc *crtc) struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); struct intel_pipe_wm *active = &crtc_state->wm.ilk.optimal; enum pipe pipe = crtc->pipe; - static const i915_reg_t wm0_pipe_reg[] = { - [PIPE_A] = WM0_PIPEA_ILK, - [PIPE_B] = WM0_PIPEB_ILK, - [PIPE_C] = WM0_PIPEC_IVB, - }; - hw->wm_pipe[pipe] = I915_READ(wm0_pipe_reg[pipe]); + hw->wm_pipe[pipe] = I915_READ(WM0_PIPE_ILK(pipe)); memset(active, 0, sizeof(*active)); @@ -7116,27 +7111,28 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv) 0, CNL_DELAY_PMRSP); } -static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) +static void gen12_init_clock_gating(struct drm_i915_private *i915) { - u32 vd_pg_enable = 0; unsigned int i; + /* This is not a WA. Enable VD HCP & MFX_ENC powergate */ + for (i = 0; i < I915_MAX_VCS; i++) + if (HAS_ENGINE(&i915->gt, _VCS(i))) + intel_uncore_rmw(&i915->uncore, POWERGATE_ENABLE, 0, + VDN_HCP_POWERGATE_ENABLE(i) | + VDN_MFX_POWERGATE_ENABLE(i)); +} + +static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) +{ + gen12_init_clock_gating(dev_priv); + /* Wa_1409120013:tgl */ I915_WRITE(ILK_DPFC_CHICKEN, ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); - /* This is not a WA. Enable VD HCP & MFX_ENC powergate */ - for (i = 0; i < I915_MAX_VCS; i++) { - if (HAS_ENGINE(&dev_priv->gt, _VCS(i))) - vd_pg_enable |= VDN_HCP_POWERGATE_ENABLE(i) | - VDN_MFX_POWERGATE_ENABLE(i); - } - - I915_WRITE(POWERGATE_ENABLE, - I915_READ(POWERGATE_ENABLE) | vd_pg_enable); - /* Wa_1409825376:tgl (pre-prod)*/ - if (IS_TGL_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_A0)) + if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B1)) I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) | TGL_VRH_GATING_DIS); @@ -7145,6 +7141,16 @@ static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) 0, DFR_DISABLE); } +static void dg1_init_clock_gating(struct drm_i915_private *dev_priv) +{ + gen12_init_clock_gating(dev_priv); + + /* Wa_1409836686:dg1[a0] */ + if (IS_DG1_REVID(dev_priv, DG1_REVID_A0, DG1_REVID_A0)) + I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) | + DPT_GATING_DIS); +} + static void cnp_init_clock_gating(struct drm_i915_private *dev_priv) { if (!HAS_PCH_CNP(dev_priv)) @@ -7197,6 +7203,10 @@ static void cfl_init_clock_gating(struct drm_i915_private *dev_priv) cnp_init_clock_gating(dev_priv); gen9_init_clock_gating(dev_priv); + /* WAC6entrylatency:cfl */ + I915_WRITE(FBC_LLC_READ_CTRL, I915_READ(FBC_LLC_READ_CTRL) | + FBC_LLC_FULLY_OPEN); + /* * WaFbcTurnOffFbcWatermark:cfl * Display WA #0562: cfl @@ -7216,6 +7226,10 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv) { gen9_init_clock_gating(dev_priv); + /* WAC6entrylatency:kbl */ + I915_WRITE(FBC_LLC_READ_CTRL, I915_READ(FBC_LLC_READ_CTRL) | + FBC_LLC_FULLY_OPEN); + /* WaDisableSDEUnitClockGating:kbl */ if (IS_KBL_GT_REVID(dev_priv, 0, KBL_REVID_B0)) I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | @@ -7590,7 +7604,9 @@ static void nop_init_clock_gating(struct drm_i915_private *dev_priv) */ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv) { - if (IS_GEN(dev_priv, 12)) + if (IS_DG1(dev_priv)) + dev_priv->display.init_clock_gating = dg1_init_clock_gating; + else if (IS_GEN(dev_priv, 12)) dev_priv->display.init_clock_gating = tgl_init_clock_gating; else if (IS_GEN(dev_priv, 11)) dev_priv->display.init_clock_gating = icl_init_clock_gating; |