diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 472 |
1 files changed, 205 insertions, 267 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 8f86f56e7ca4..73c88b1c9545 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -30,6 +30,8 @@ #include "display/skl_watermark.h" #include "gt/intel_engine_regs.h" +#include "gt/intel_gt.h" +#include "gt/intel_gt_mcr.h" #include "gt/intel_gt_regs.h" #include "i915_drv.h" @@ -58,25 +60,20 @@ static void gen9_init_clock_gating(struct drm_i915_private *dev_priv) * Must match Sampler, Pixel Back End, and Media. See * WaCompressedResourceSamplerPbeMediaNewHashMode. */ - intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR1_1, - intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR1_1) | - SKL_DE_COMPRESSED_HASH_MODE); + intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, SKL_DE_COMPRESSED_HASH_MODE); } /* See Bspec note for PSR2_CTL bit 31, Wa#828:skl,bxt,kbl,cfl */ - intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR1_1, - intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR1_1) | SKL_EDP_PSR_FIX_RDWRAP); + intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, SKL_EDP_PSR_FIX_RDWRAP); /* WaEnableChickenDCPR:skl,bxt,kbl,glk,cfl */ - intel_uncore_write(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1, - intel_uncore_read(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1) | MASK_WAKEMEM); + intel_uncore_rmw(&dev_priv->uncore, GEN8_CHICKEN_DCPR_1, 0, MASK_WAKEMEM); /* * WaFbcWakeMemOn:skl,bxt,kbl,glk,cfl * Display WA #0859: skl,bxt,kbl,glk,cfl */ - intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) | - DISP_FBC_MEMORY_WAKE); + intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_MEMORY_WAKE); } static void bxt_init_clock_gating(struct drm_i915_private *dev_priv) @@ -84,15 +81,13 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv) gen9_init_clock_gating(dev_priv); /* WaDisableSDEUnitClockGating:bxt */ - intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) | - GEN8_SDEUNIT_CLOCK_GATE_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE); /* * FIXME: * GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ applies on 3x6 GT SKUs only. */ - intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) | - GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ); + intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ); /* * Wa: Backlight PWM may stop in the asserted state, causing backlight @@ -113,16 +108,13 @@ static void bxt_init_clock_gating(struct drm_i915_private *dev_priv) * WaFbcTurnOffFbcWatermark:bxt * Display WA #0562: bxt */ - intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) | - DISP_FBC_WM_DIS); + intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS); /* * WaFbcHighMemBwCorruptionAvoidance:bxt * Display WA #0883: bxt */ - intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), - intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) | - DPFC_DISABLE_DUMMY0); + intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, DPFC_DISABLE_DUMMY0); } static void glk_init_clock_gating(struct drm_i915_private *dev_priv) @@ -895,19 +887,14 @@ static void pnv_update_wm(struct drm_i915_private *dev_priv) wm = intel_calculate_wm(pixel_rate, &pnv_cursor_wm, pnv_display_wm.fifo_size, 4, latency->cursor_sr); - reg = intel_uncore_read(&dev_priv->uncore, DSPFW3); - reg &= ~DSPFW_CURSOR_SR_MASK; - reg |= FW_WM(wm, CURSOR_SR); - intel_uncore_write(&dev_priv->uncore, DSPFW3, reg); + intel_uncore_rmw(&dev_priv->uncore, DSPFW3, DSPFW_CURSOR_SR_MASK, + FW_WM(wm, CURSOR_SR)); /* Display HPLL off SR */ wm = intel_calculate_wm(pixel_rate, &pnv_display_hplloff_wm, pnv_display_hplloff_wm.fifo_size, cpp, latency->display_hpll_disable); - reg = intel_uncore_read(&dev_priv->uncore, DSPFW3); - reg &= ~DSPFW_HPLL_SR_MASK; - reg |= FW_WM(wm, HPLL_SR); - intel_uncore_write(&dev_priv->uncore, DSPFW3, reg); + intel_uncore_rmw(&dev_priv->uncore, DSPFW3, DSPFW_HPLL_SR_MASK, FW_WM(wm, HPLL_SR)); /* cursor HPLL off SR */ wm = intel_calculate_wm(pixel_rate, &pnv_cursor_hplloff_wm, @@ -1337,34 +1324,14 @@ static bool g4x_compute_fbc_en(const struct g4x_wm_state *wm_state, return true; } -static int g4x_compute_pipe_wm(struct intel_atomic_state *state, - struct intel_crtc *crtc) +static int _g4x_compute_pipe_wm(struct intel_crtc_state *crtc_state) { - struct intel_crtc_state *crtc_state = - intel_atomic_get_new_crtc_state(state, crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc); struct g4x_wm_state *wm_state = &crtc_state->wm.g4x.optimal; u8 active_planes = crtc_state->active_planes & ~BIT(PLANE_CURSOR); const struct g4x_pipe_wm *raw; - const struct intel_plane_state *old_plane_state; - const struct intel_plane_state *new_plane_state; - struct intel_plane *plane; enum plane_id plane_id; - int i, level; - unsigned int dirty = 0; - - for_each_oldnew_intel_plane_in_state(state, plane, - old_plane_state, - new_plane_state, i) { - if (new_plane_state->hw.crtc != &crtc->base && - old_plane_state->hw.crtc != &crtc->base) - continue; - - if (g4x_raw_plane_wm_compute(crtc_state, new_plane_state)) - dirty |= BIT(plane->id); - } - - if (!dirty) - return 0; + int level; level = G4X_WM_LEVEL_NORMAL; if (!g4x_raw_crtc_wm_is_valid(crtc_state, level)) @@ -1417,6 +1384,34 @@ static int g4x_compute_pipe_wm(struct intel_atomic_state *state, return 0; } +static int g4x_compute_pipe_wm(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + const struct intel_plane_state *old_plane_state; + const struct intel_plane_state *new_plane_state; + struct intel_plane *plane; + unsigned int dirty = 0; + int i; + + for_each_oldnew_intel_plane_in_state(state, plane, + old_plane_state, + new_plane_state, i) { + if (new_plane_state->hw.crtc != &crtc->base && + old_plane_state->hw.crtc != &crtc->base) + continue; + + if (g4x_raw_plane_wm_compute(crtc_state, new_plane_state)) + dirty |= BIT(plane->id); + } + + if (!dirty) + return 0; + + return _g4x_compute_pipe_wm(crtc_state); +} + static int g4x_compute_intermediate_wm(struct intel_atomic_state *state, struct intel_crtc *crtc) { @@ -1431,7 +1426,7 @@ static int g4x_compute_intermediate_wm(struct intel_atomic_state *state, enum plane_id plane_id; if (!new_crtc_state->hw.active || - drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) { + intel_crtc_needs_modeset(new_crtc_state)) { *intermediate = *optimal; intermediate->cxsr = false; @@ -1857,64 +1852,17 @@ static bool vlv_raw_crtc_wm_is_valid(const struct intel_crtc_state *crtc_state, vlv_raw_plane_wm_is_valid(crtc_state, PLANE_CURSOR, level); } -static int vlv_compute_pipe_wm(struct intel_atomic_state *state, - struct intel_crtc *crtc) +static int _vlv_compute_pipe_wm(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); - struct intel_crtc_state *crtc_state = - intel_atomic_get_new_crtc_state(state, crtc); struct vlv_wm_state *wm_state = &crtc_state->wm.vlv.optimal; const struct vlv_fifo_state *fifo_state = &crtc_state->wm.vlv.fifo_state; u8 active_planes = crtc_state->active_planes & ~BIT(PLANE_CURSOR); int num_active_planes = hweight8(active_planes); - bool needs_modeset = drm_atomic_crtc_needs_modeset(&crtc_state->uapi); - const struct intel_plane_state *old_plane_state; - const struct intel_plane_state *new_plane_state; - struct intel_plane *plane; enum plane_id plane_id; - int level, ret, i; - unsigned int dirty = 0; - - for_each_oldnew_intel_plane_in_state(state, plane, - old_plane_state, - new_plane_state, i) { - if (new_plane_state->hw.crtc != &crtc->base && - old_plane_state->hw.crtc != &crtc->base) - continue; - - if (vlv_raw_plane_wm_compute(crtc_state, new_plane_state)) - dirty |= BIT(plane->id); - } - - /* - * DSPARB registers may have been reset due to the - * power well being turned off. Make sure we restore - * them to a consistent state even if no primary/sprite - * planes are initially active. - */ - if (needs_modeset) - crtc_state->fifo_changed = true; - - if (!dirty) - return 0; - - /* cursor changes don't warrant a FIFO recompute */ - if (dirty & ~BIT(PLANE_CURSOR)) { - const struct intel_crtc_state *old_crtc_state = - intel_atomic_get_old_crtc_state(state, crtc); - const struct vlv_fifo_state *old_fifo_state = - &old_crtc_state->wm.vlv.fifo_state; - - ret = vlv_compute_fifo(crtc_state); - if (ret) - return ret; - - if (needs_modeset || - memcmp(old_fifo_state, fifo_state, - sizeof(*fifo_state)) != 0) - crtc_state->fifo_changed = true; - } + int level; /* initially allow all levels */ wm_state->num_levels = intel_wm_num_levels(dev_priv); @@ -1961,6 +1909,66 @@ static int vlv_compute_pipe_wm(struct intel_atomic_state *state, return 0; } +static int vlv_compute_pipe_wm(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + struct intel_crtc_state *crtc_state = + intel_atomic_get_new_crtc_state(state, crtc); + const struct intel_plane_state *old_plane_state; + const struct intel_plane_state *new_plane_state; + struct intel_plane *plane; + unsigned int dirty = 0; + int i; + + for_each_oldnew_intel_plane_in_state(state, plane, + old_plane_state, + new_plane_state, i) { + if (new_plane_state->hw.crtc != &crtc->base && + old_plane_state->hw.crtc != &crtc->base) + continue; + + if (vlv_raw_plane_wm_compute(crtc_state, new_plane_state)) + dirty |= BIT(plane->id); + } + + /* + * DSPARB registers may have been reset due to the + * power well being turned off. Make sure we restore + * them to a consistent state even if no primary/sprite + * planes are initially active. We also force a FIFO + * recomputation so that we are sure to sanitize the + * FIFO setting we took over from the BIOS even if there + * are no active planes on the crtc. + */ + if (intel_crtc_needs_modeset(crtc_state)) + dirty = ~0; + + if (!dirty) + return 0; + + /* cursor changes don't warrant a FIFO recompute */ + if (dirty & ~BIT(PLANE_CURSOR)) { + const struct intel_crtc_state *old_crtc_state = + intel_atomic_get_old_crtc_state(state, crtc); + const struct vlv_fifo_state *old_fifo_state = + &old_crtc_state->wm.vlv.fifo_state; + const struct vlv_fifo_state *new_fifo_state = + &crtc_state->wm.vlv.fifo_state; + int ret; + + ret = vlv_compute_fifo(crtc_state); + if (ret) + return ret; + + if (intel_crtc_needs_modeset(crtc_state) || + memcmp(old_fifo_state, new_fifo_state, + sizeof(*new_fifo_state)) != 0) + crtc_state->fifo_changed = true; + } + + return _vlv_compute_pipe_wm(crtc_state); +} + #define VLV_FIFO(plane, value) \ (((value) << DSPARB_ ## plane ## _SHIFT_VLV) & DSPARB_ ## plane ## _MASK_VLV) @@ -2075,7 +2083,7 @@ static int vlv_compute_intermediate_wm(struct intel_atomic_state *state, int level; if (!new_crtc_state->hw.active || - drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi)) { + intel_crtc_needs_modeset(new_crtc_state)) { *intermediate = *optimal; intermediate->cxsr = false; @@ -3133,7 +3141,7 @@ static int ilk_compute_intermediate_wm(struct intel_atomic_state *state, */ *a = new_crtc_state->wm.ilk.optimal; if (!new_crtc_state->hw.active || - drm_atomic_crtc_needs_modeset(&new_crtc_state->uapi) || + intel_crtc_needs_modeset(new_crtc_state) || state->skip_intermediate_wm) return 0; @@ -3458,7 +3466,6 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv, { struct ilk_wm_values *previous = &dev_priv->display.wm.hw; unsigned int dirty; - u32 val; dirty = ilk_compute_wm_dirty(dev_priv, previous, results); if (!dirty) @@ -3474,32 +3481,20 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv, intel_uncore_write(&dev_priv->uncore, WM0_PIPE_ILK(PIPE_C), results->wm_pipe[2]); if (dirty & WM_DIRTY_DDB) { - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { - val = intel_uncore_read(&dev_priv->uncore, WM_MISC); - if (results->partitioning == INTEL_DDB_PART_1_2) - val &= ~WM_MISC_DATA_PARTITION_5_6; - else - val |= WM_MISC_DATA_PARTITION_5_6; - intel_uncore_write(&dev_priv->uncore, WM_MISC, val); - } else { - val = intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL2); - if (results->partitioning == INTEL_DDB_PART_1_2) - val &= ~DISP_DATA_PARTITION_5_6; - else - val |= DISP_DATA_PARTITION_5_6; - intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL2, val); - } - } - - if (dirty & WM_DIRTY_FBC) { - val = intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL); - if (results->enable_fbc_wm) - val &= ~DISP_FBC_WM_DIS; + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) + intel_uncore_rmw(&dev_priv->uncore, WM_MISC, WM_MISC_DATA_PARTITION_5_6, + results->partitioning == INTEL_DDB_PART_1_2 ? 0 : + WM_MISC_DATA_PARTITION_5_6); else - val |= DISP_FBC_WM_DIS; - intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, val); + intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL2, DISP_DATA_PARTITION_5_6, + results->partitioning == INTEL_DDB_PART_1_2 ? 0 : + DISP_DATA_PARTITION_5_6); } + if (dirty & WM_DIRTY_FBC) + intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, DISP_FBC_WM_DIS, + results->enable_fbc_wm ? 0 : DISP_FBC_WM_DIS); + if (dirty & WM_DIRTY_LP(1) && previous->wm_lp_spr[0] != results->wm_lp_spr[0]) intel_uncore_write(&dev_priv->uncore, WM1S_LP_ILK, results->wm_lp_spr[0]); @@ -3824,6 +3819,8 @@ void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv) plane_id, USHRT_MAX); g4x_raw_fbc_wm_set(crtc_state, level, USHRT_MAX); + g4x_invalidate_wms(crtc, active, level); + crtc_state->wm.g4x.optimal = *active; crtc_state->wm.g4x.intermediate = *active; @@ -3860,37 +3857,30 @@ void g4x_wm_sanitize(struct drm_i915_private *dev_priv) to_intel_crtc_state(crtc->base.state); struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); - struct g4x_wm_state *wm_state = &crtc_state->wm.g4x.optimal; enum plane_id plane_id = plane->id; - int level; + int level, num_levels = intel_wm_num_levels(dev_priv); if (plane_state->uapi.visible) continue; - for (level = 0; level < 3; level++) { + for (level = 0; level < num_levels; level++) { struct g4x_pipe_wm *raw = &crtc_state->wm.g4x.raw[level]; raw->plane[plane_id] = 0; - wm_state->wm.plane[plane_id] = 0; - } - if (plane_id == PLANE_PRIMARY) { - for (level = 0; level < 3; level++) { - struct g4x_pipe_wm *raw = - &crtc_state->wm.g4x.raw[level]; + if (plane_id == PLANE_PRIMARY) raw->fbc = 0; - } - - wm_state->sr.fbc = 0; - wm_state->hpll.fbc = 0; - wm_state->fbc_en = false; } } for_each_intel_crtc(&dev_priv->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); + int ret; + + ret = _g4x_compute_pipe_wm(crtc_state); + drm_WARN_ON(&dev_priv->drm, ret); crtc_state->wm.g4x.intermediate = crtc_state->wm.g4x.optimal; @@ -4016,30 +4006,27 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv) to_intel_crtc_state(crtc->base.state); struct intel_plane_state *plane_state = to_intel_plane_state(plane->base.state); - struct vlv_wm_state *wm_state = &crtc_state->wm.vlv.optimal; - const struct vlv_fifo_state *fifo_state = - &crtc_state->wm.vlv.fifo_state; enum plane_id plane_id = plane->id; - int level; + int level, num_levels = intel_wm_num_levels(dev_priv); if (plane_state->uapi.visible) continue; - for (level = 0; level < wm_state->num_levels; level++) { + for (level = 0; level < num_levels; level++) { struct g4x_pipe_wm *raw = &crtc_state->wm.vlv.raw[level]; raw->plane[plane_id] = 0; - - wm_state->wm[level].plane[plane_id] = - vlv_invert_wm_value(raw->plane[plane_id], - fifo_state->plane[plane_id]); } } for_each_intel_crtc(&dev_priv->drm, crtc) { struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state); + int ret; + + ret = _vlv_compute_pipe_wm(crtc_state); + drm_WARN_ON(&dev_priv->drm, ret); crtc_state->wm.vlv.intermediate = crtc_state->wm.vlv.optimal; @@ -4057,9 +4044,9 @@ void vlv_wm_sanitize(struct drm_i915_private *dev_priv) */ static void ilk_init_lp_watermarks(struct drm_i915_private *dev_priv) { - intel_uncore_write(&dev_priv->uncore, WM3_LP_ILK, intel_uncore_read(&dev_priv->uncore, WM3_LP_ILK) & ~WM_LP_ENABLE); - intel_uncore_write(&dev_priv->uncore, WM2_LP_ILK, intel_uncore_read(&dev_priv->uncore, WM2_LP_ILK) & ~WM_LP_ENABLE); - intel_uncore_write(&dev_priv->uncore, WM1_LP_ILK, intel_uncore_read(&dev_priv->uncore, WM1_LP_ILK) & ~WM_LP_ENABLE); + intel_uncore_rmw(&dev_priv->uncore, WM3_LP_ILK, WM_LP_ENABLE, 0); + intel_uncore_rmw(&dev_priv->uncore, WM2_LP_ILK, WM_LP_ENABLE, 0); + intel_uncore_rmw(&dev_priv->uncore, WM1_LP_ILK, WM_LP_ENABLE, 0); /* * Don't touch WM_LP_SPRITE_ENABLE here. @@ -4113,11 +4100,9 @@ static void g4x_disable_trickle_feed(struct drm_i915_private *dev_priv) enum pipe pipe; for_each_pipe(dev_priv, pipe) { - intel_uncore_write(&dev_priv->uncore, DSPCNTR(pipe), - intel_uncore_read(&dev_priv->uncore, DSPCNTR(pipe)) | - DISP_TRICKLE_FEED_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, DSPCNTR(pipe), 0, DISP_TRICKLE_FEED_DISABLE); - intel_uncore_write(&dev_priv->uncore, DSPSURF(pipe), intel_uncore_read(&dev_priv->uncore, DSPSURF(pipe))); + intel_uncore_rmw(&dev_priv->uncore, DSPSURF(pipe), 0, 0); intel_uncore_posting_read(&dev_priv->uncore, DSPSURF(pipe)); } } @@ -4164,19 +4149,13 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv) */ if (IS_IRONLAKE_M(dev_priv)) { /* WaFbcAsynchFlipDisableFbcQueue:ilk */ - intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, - intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1) | - ILK_FBCQ_DIS); - intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, - intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) | - ILK_DPARB_GATE); + intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, 0, ILK_FBCQ_DIS); + intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, ILK_DPARB_GATE); } intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, dspclk_gate); - intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, - intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) | - ILK_ELPIN_409_SELECT); + intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, ILK_ELPIN_409_SELECT); g4x_disable_trickle_feed(dev_priv); @@ -4196,8 +4175,7 @@ static void cpt_init_clock_gating(struct drm_i915_private *dev_priv) intel_uncore_write(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE | PCH_DPLUNIT_CLOCK_GATE_DISABLE | PCH_CPUNIT_CLOCK_GATE_DISABLE); - intel_uncore_write(&dev_priv->uncore, SOUTH_CHICKEN2, intel_uncore_read(&dev_priv->uncore, SOUTH_CHICKEN2) | - DPLS_EDP_PPS_FIX_DIS); + intel_uncore_rmw(&dev_priv->uncore, SOUTH_CHICKEN2, 0, DPLS_EDP_PPS_FIX_DIS); /* The below fixes the weird display corruption, a few pixels shifted * downward, on (only) LVDS of some HP laptops with IVY. */ @@ -4235,9 +4213,7 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv) intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, dspclk_gate); - intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, - intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2) | - ILK_ELPIN_409_SELECT); + intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN2, 0, ILK_ELPIN_409_SELECT); intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) | @@ -4297,14 +4273,12 @@ static void lpt_init_clock_gating(struct drm_i915_private *dev_priv) * disabled when not needed anymore in order to save power. */ if (HAS_PCH_LPT_LP(dev_priv)) - intel_uncore_write(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, - intel_uncore_read(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D) | - PCH_LP_PARTITION_LEVEL_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, + 0, PCH_LP_PARTITION_LEVEL_DISABLE); /* WADPOClockGatingDisable:hsw */ - intel_uncore_write(&dev_priv->uncore, TRANS_CHICKEN1(PIPE_A), - intel_uncore_read(&dev_priv->uncore, TRANS_CHICKEN1(PIPE_A)) | - TRANS_CHICKEN1_DP0UNIT_GC_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, TRANS_CHICKEN1(PIPE_A), + 0, TRANS_CHICKEN1_DP0UNIT_GC_DISABLE); } static void lpt_suspend_hw(struct drm_i915_private *dev_priv) @@ -4325,22 +4299,22 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv, u32 val; /* WaTempDisableDOPClkGating:bdw */ - misccpctl = intel_uncore_read(&dev_priv->uncore, GEN7_MISCCPCTL); - intel_uncore_write(&dev_priv->uncore, GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE); + misccpctl = intel_gt_mcr_multicast_rmw(to_gt(dev_priv), GEN8_MISCCPCTL, + GEN8_DOP_CLOCK_GATE_ENABLE, 0); - val = intel_uncore_read(&dev_priv->uncore, GEN8_L3SQCREG1); + val = intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_L3SQCREG1); val &= ~L3_PRIO_CREDITS_MASK; val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits); val |= L3_HIGH_PRIO_CREDITS(high_prio_credits); - intel_uncore_write(&dev_priv->uncore, GEN8_L3SQCREG1, val); + intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_L3SQCREG1, val); /* * Wait at least 100 clocks before re-enabling clock gating. * See the definition of L3SQCREG1 in BSpec. */ - intel_uncore_posting_read(&dev_priv->uncore, GEN8_L3SQCREG1); + intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_L3SQCREG1); udelay(1); - intel_uncore_write(&dev_priv->uncore, GEN7_MISCCPCTL, misccpctl); + intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_MISCCPCTL, misccpctl); } static void icl_init_clock_gating(struct drm_i915_private *dev_priv) @@ -4363,8 +4337,7 @@ static void gen12lp_init_clock_gating(struct drm_i915_private *dev_priv) /* Wa_1409825376:tgl (pre-prod)*/ if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_C0)) - intel_uncore_write(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, intel_uncore_read(&dev_priv->uncore, GEN9_CLKGATE_DIS_3) | - TGL_VRH_GATING_DIS); + intel_uncore_rmw(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, 0, TGL_VRH_GATING_DIS); /* Wa_14013723622:tgl,rkl,dg1,adl-s */ if (DISPLAY_VER(dev_priv) == 12) @@ -4389,8 +4362,7 @@ static void dg1_init_clock_gating(struct drm_i915_private *dev_priv) /* Wa_1409836686:dg1[a0] */ 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); + intel_uncore_rmw(&dev_priv->uncore, GEN9_CLKGATE_DIS_3, 0, DPT_GATING_DIS); } static void xehpsdv_init_clock_gating(struct drm_i915_private *dev_priv) @@ -4432,8 +4404,7 @@ static void cnp_init_clock_gating(struct drm_i915_private *dev_priv) return; /* Display WA #1181 WaSouthDisplayDisablePWMCGEGating: cnp */ - intel_uncore_write(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, intel_uncore_read(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D) | - CNP_PWM_CGE_GATING_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, SOUTH_DSPCLK_GATE_D, 0, CNP_PWM_CGE_GATING_DISABLE); } static void cfl_init_clock_gating(struct drm_i915_private *dev_priv) @@ -4442,23 +4413,20 @@ static void cfl_init_clock_gating(struct drm_i915_private *dev_priv) gen9_init_clock_gating(dev_priv); /* WAC6entrylatency:cfl */ - intel_uncore_write(&dev_priv->uncore, FBC_LLC_READ_CTRL, intel_uncore_read(&dev_priv->uncore, FBC_LLC_READ_CTRL) | - FBC_LLC_FULLY_OPEN); + intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, FBC_LLC_FULLY_OPEN); /* * WaFbcTurnOffFbcWatermark:cfl * Display WA #0562: cfl */ - intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) | - DISP_FBC_WM_DIS); + intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS); /* * WaFbcNukeOnHostModify:cfl * Display WA #0873: cfl */ - intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), - intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) | - DPFC_NUKE_ON_ANY_MODIFICATION); + intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), + 0, DPFC_NUKE_ON_ANY_MODIFICATION); } static void kbl_init_clock_gating(struct drm_i915_private *dev_priv) @@ -4466,33 +4434,30 @@ static void kbl_init_clock_gating(struct drm_i915_private *dev_priv) gen9_init_clock_gating(dev_priv); /* WAC6entrylatency:kbl */ - intel_uncore_write(&dev_priv->uncore, FBC_LLC_READ_CTRL, intel_uncore_read(&dev_priv->uncore, FBC_LLC_READ_CTRL) | - FBC_LLC_FULLY_OPEN); + intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, FBC_LLC_FULLY_OPEN); /* WaDisableSDEUnitClockGating:kbl */ 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); + intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, + 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE); /* WaDisableGamClockGating:kbl */ 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); + intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1, + 0, GEN6_GAMUNIT_CLOCK_GATE_DISABLE); /* * WaFbcTurnOffFbcWatermark:kbl * Display WA #0562: kbl */ - intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) | - DISP_FBC_WM_DIS); + intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS); /* * WaFbcNukeOnHostModify:kbl * Display WA #0873: kbl */ - intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), - intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) | - DPFC_NUKE_ON_ANY_MODIFICATION); + intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), + 0, DPFC_NUKE_ON_ANY_MODIFICATION); } static void skl_init_clock_gating(struct drm_i915_private *dev_priv) @@ -4500,35 +4465,30 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv) gen9_init_clock_gating(dev_priv); /* WaDisableDopClockGating:skl */ - intel_uncore_write(&dev_priv->uncore, GEN7_MISCCPCTL, intel_uncore_read(&dev_priv->uncore, GEN7_MISCCPCTL) & - ~GEN7_DOP_CLOCK_GATE_ENABLE); + intel_gt_mcr_multicast_rmw(to_gt(dev_priv), GEN8_MISCCPCTL, + GEN8_DOP_CLOCK_GATE_ENABLE, 0); /* WAC6entrylatency:skl */ - intel_uncore_write(&dev_priv->uncore, FBC_LLC_READ_CTRL, intel_uncore_read(&dev_priv->uncore, FBC_LLC_READ_CTRL) | - FBC_LLC_FULLY_OPEN); + intel_uncore_rmw(&dev_priv->uncore, FBC_LLC_READ_CTRL, 0, FBC_LLC_FULLY_OPEN); /* * WaFbcTurnOffFbcWatermark:skl * Display WA #0562: skl */ - intel_uncore_write(&dev_priv->uncore, DISP_ARB_CTL, intel_uncore_read(&dev_priv->uncore, DISP_ARB_CTL) | - DISP_FBC_WM_DIS); + intel_uncore_rmw(&dev_priv->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS); /* * WaFbcNukeOnHostModify:skl * Display WA #0873: skl */ - intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), - intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) | - DPFC_NUKE_ON_ANY_MODIFICATION); + intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), + 0, DPFC_NUKE_ON_ANY_MODIFICATION); /* * WaFbcHighMemBwCorruptionAvoidance:skl * Display WA #0883: skl */ - intel_uncore_write(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), - intel_uncore_read(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A)) | - DPFC_DISABLE_DUMMY0); + intel_uncore_rmw(&dev_priv->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, DPFC_DISABLE_DUMMY0); } static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) @@ -4536,43 +4496,37 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) enum pipe pipe; /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */ - intel_uncore_write(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A), - intel_uncore_read(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A)) | - HSW_FBCQ_DIS); + intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, HSW_FBCQ_DIS); /* WaSwitchSolVfFArbitrationPriority:bdw */ - intel_uncore_write(&dev_priv->uncore, GAM_ECOCHK, intel_uncore_read(&dev_priv->uncore, GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); + intel_uncore_rmw(&dev_priv->uncore, GAM_ECOCHK, 0, HSW_ECOCHK_ARB_PRIO_SOL); /* WaPsrDPAMaskVBlankInSRD:bdw */ - intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR1_1, - intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR1_1) | DPA_MASK_VBLANK_SRD); + intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR1_1, 0, DPA_MASK_VBLANK_SRD); for_each_pipe(dev_priv, pipe) { /* WaPsrDPRSUnmaskVBlankInSRD:bdw */ - intel_uncore_write(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe), - intel_uncore_read(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe)) | - BDW_DPRS_MASK_VBLANK_SRD); + intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(pipe), + 0, BDW_DPRS_MASK_VBLANK_SRD); } /* WaVSRefCountFullforceMissDisable:bdw */ /* WaDSRefCountFullforceMissDisable:bdw */ - intel_uncore_write(&dev_priv->uncore, GEN7_FF_THREAD_MODE, - intel_uncore_read(&dev_priv->uncore, GEN7_FF_THREAD_MODE) & - ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME)); + intel_uncore_rmw(&dev_priv->uncore, GEN7_FF_THREAD_MODE, + GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME, 0); intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE), _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE)); /* WaDisableSDEUnitClockGating:bdw */ - intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) | - GEN8_SDEUNIT_CLOCK_GATE_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE); /* WaProgramL3SqcReg1Default:bdw */ gen8_set_l3sqc_credits(dev_priv, 30, 2); /* WaKVMNotificationOnConfigChange:bdw */ - intel_uncore_write(&dev_priv->uncore, CHICKEN_PAR2_1, intel_uncore_read(&dev_priv->uncore, CHICKEN_PAR2_1) - | KVM_CONFIG_CHANGE_NOTIFICATION_SELECT); + intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PAR2_1, + 0, KVM_CONFIG_CHANGE_NOTIFICATION_SELECT); lpt_init_clock_gating(dev_priv); @@ -4581,38 +4535,30 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv) * Also see the CHICKEN2 write in bdw_init_workarounds() to disable DOP * clock gating. */ - intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, - intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) | GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1, 0, GEN6_EU_TCUNIT_CLOCK_GATE_DISABLE); } static void hsw_init_clock_gating(struct drm_i915_private *dev_priv) { /* WaFbcAsynchFlipDisableFbcQueue:hsw,bdw */ - intel_uncore_write(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A), - intel_uncore_read(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A)) | - HSW_FBCQ_DIS); + intel_uncore_rmw(&dev_priv->uncore, CHICKEN_PIPESL_1(PIPE_A), 0, HSW_FBCQ_DIS); /* This is required by WaCatErrorRejectionIssue:hsw */ - intel_uncore_write(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, - intel_uncore_read(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | - GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); + intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, + 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); /* WaSwitchSolVfFArbitrationPriority:hsw */ - intel_uncore_write(&dev_priv->uncore, GAM_ECOCHK, intel_uncore_read(&dev_priv->uncore, GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL); + intel_uncore_rmw(&dev_priv->uncore, GAM_ECOCHK, 0, HSW_ECOCHK_ARB_PRIO_SOL); lpt_init_clock_gating(dev_priv); } static void ivb_init_clock_gating(struct drm_i915_private *dev_priv) { - u32 snpcr; - intel_uncore_write(&dev_priv->uncore, ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE); /* WaFbcAsynchFlipDisableFbcQueue:ivb */ - intel_uncore_write(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, - intel_uncore_read(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1) | - ILK_FBCQ_DIS); + intel_uncore_rmw(&dev_priv->uncore, ILK_DISPLAY_CHICKEN1, 0, ILK_FBCQ_DIS); /* WaDisableBackToBackFlipFix:ivb */ intel_uncore_write(&dev_priv->uncore, IVB_CHICKEN3, @@ -4638,16 +4584,13 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv) GEN6_RCZUNIT_CLOCK_GATE_DISABLE); /* This is required by WaCatErrorRejectionIssue:ivb */ - intel_uncore_write(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, - intel_uncore_read(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | - GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); + intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, + 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); g4x_disable_trickle_feed(dev_priv); - snpcr = intel_uncore_read(&dev_priv->uncore, GEN6_MBCUNIT_SNPCR); - snpcr &= ~GEN6_MBC_SNPCR_MASK; - snpcr |= GEN6_MBC_SNPCR_MED; - intel_uncore_write(&dev_priv->uncore, GEN6_MBCUNIT_SNPCR, snpcr); + intel_uncore_rmw(&dev_priv->uncore, GEN6_MBCUNIT_SNPCR, GEN6_MBC_SNPCR_MASK, + GEN6_MBC_SNPCR_MED); if (!HAS_PCH_NOP(dev_priv)) cpt_init_clock_gating(dev_priv); @@ -4667,9 +4610,8 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv) _MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE)); /* This is required by WaCatErrorRejectionIssue:vlv */ - intel_uncore_write(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, - intel_uncore_read(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) | - GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); + intel_uncore_rmw(&dev_priv->uncore, GEN7_SQ_CHICKEN_MBCUNIT_CONFIG, + 0, GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB); /* * According to the spec, bit 13 (RCZUNIT) must be set on IVB. @@ -4681,8 +4623,7 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv) /* WaDisableL3Bank2xClockGate:vlv * Disabling L3 clock gating- MMIO 940c[25] = 1 * Set bit 25, to disable L3_BANK_2x_CLK_GATING */ - intel_uncore_write(&dev_priv->uncore, GEN7_UCGCTL4, - intel_uncore_read(&dev_priv->uncore, GEN7_UCGCTL4) | GEN7_L3BANK2X_CLOCK_GATE_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, GEN7_UCGCTL4, 0, GEN7_L3BANK2X_CLOCK_GATE_DISABLE); /* * WaDisableVLVClockGating_VBIIssue:vlv @@ -4696,21 +4637,18 @@ static void chv_init_clock_gating(struct drm_i915_private *dev_priv) { /* WaVSRefCountFullforceMissDisable:chv */ /* WaDSRefCountFullforceMissDisable:chv */ - intel_uncore_write(&dev_priv->uncore, GEN7_FF_THREAD_MODE, - intel_uncore_read(&dev_priv->uncore, GEN7_FF_THREAD_MODE) & - ~(GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME)); + intel_uncore_rmw(&dev_priv->uncore, GEN7_FF_THREAD_MODE, + GEN8_FF_DS_REF_CNT_FFME | GEN7_FF_VS_REF_CNT_FFME, 0); /* WaDisableSemaphoreAndSyncFlipWait:chv */ intel_uncore_write(&dev_priv->uncore, RING_PSMI_CTL(RENDER_RING_BASE), _MASKED_BIT_ENABLE(GEN8_RC_SEMA_IDLE_MSG_DISABLE)); /* WaDisableCSUnitClockGating:chv */ - intel_uncore_write(&dev_priv->uncore, GEN6_UCGCTL1, intel_uncore_read(&dev_priv->uncore, GEN6_UCGCTL1) | - GEN6_CSUNIT_CLOCK_GATE_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, GEN6_UCGCTL1, 0, GEN6_CSUNIT_CLOCK_GATE_DISABLE); /* WaDisableSDEUnitClockGating:chv */ - intel_uncore_write(&dev_priv->uncore, GEN8_UCGCTL6, intel_uncore_read(&dev_priv->uncore, GEN8_UCGCTL6) | - GEN8_SDEUNIT_CLOCK_GATE_DISABLE); + intel_uncore_rmw(&dev_priv->uncore, GEN8_UCGCTL6, 0, GEN8_SDEUNIT_CLOCK_GATE_DISABLE); /* * WaProgramL3SqcReg1Default:chv |