diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 569 |
1 files changed, 259 insertions, 310 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ddbb7ed0a193..d52a15df6917 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -52,82 +52,20 @@ #define INTEL_RC6p_ENABLE (1<<1) #define INTEL_RC6pp_ENABLE (1<<2) -static void gen9_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - /* WaEnableLbsSlaRetryTimerDecrement:skl */ - I915_WRITE(BDW_SCRATCH1, I915_READ(BDW_SCRATCH1) | - GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE); - - /* WaDisableKillLogic:bxt,skl */ - I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | - ECOCHK_DIS_TLB); -} - -static void skl_init_clock_gating(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - gen9_init_clock_gating(dev); - - if (INTEL_REVID(dev) <= SKL_REVID_B0) { - /* - * WaDisableSDEUnitClockGating:skl - * WaSetGAPSunitClckGateDisable:skl - */ - I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | - GEN8_GAPSUNIT_CLOCK_GATE_DISABLE | - GEN8_SDEUNIT_CLOCK_GATE_DISABLE); - - /* WaDisableVFUnitClockGating:skl */ - I915_WRITE(GEN6_UCGCTL2, I915_READ(GEN6_UCGCTL2) | - GEN6_VFUNIT_CLOCK_GATE_DISABLE); - } - - if (INTEL_REVID(dev) <= SKL_REVID_D0) { - /* WaDisableHDCInvalidation:skl */ - I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | - BDW_DISABLE_HDC_INVALIDATION); - - /* WaDisableChickenBitTSGBarrierAckForFFSliceCS:skl */ - I915_WRITE(FF_SLICE_CS_CHICKEN2, - _MASKED_BIT_ENABLE(GEN9_TSG_BARRIER_ACK_DISABLE)); - } - - /* GEN8_L3SQCREG4 has a dependency with WA batch so any new changes - * involving this register should also be added to WA batch as required. - */ - if (INTEL_REVID(dev) <= SKL_REVID_E0) - /* WaDisableLSQCROPERFforOCL:skl */ - I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) | - GEN8_LQSC_RO_PERF_DIS); - - /* WaEnableGapsTsvCreditFix:skl */ - if (IS_SKYLAKE(dev) && (INTEL_REVID(dev) >= SKL_REVID_C0)) { - I915_WRITE(GEN8_GARBCNTL, (I915_READ(GEN8_GARBCNTL) | - GEN9_GAPS_TSV_CREDIT_DISABLE)); - } -} - static void bxt_init_clock_gating(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - gen9_init_clock_gating(dev); + /* WaDisableSDEUnitClockGating:bxt */ + I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | + GEN8_SDEUNIT_CLOCK_GATE_DISABLE); /* * FIXME: - * GEN8_SDEUNIT_CLOCK_GATE_DISABLE applies on A0 only. * GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ applies on 3x6 GT SKUs only. */ - /* WaDisableSDEUnitClockGating:bxt */ I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | - GEN8_SDEUNIT_CLOCK_GATE_DISABLE | GEN8_HDCUNIT_CLOCK_GATE_DISABLE_HDCREQ); - - /* FIXME: apply on A0 only */ - I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_TLBPF); } static void i915_pineview_get_mem_freq(struct drm_device *dev) @@ -691,12 +629,9 @@ static void pineview_update_wm(struct drm_crtc *unused_crtc) crtc = single_enabled_crtc(dev); if (crtc) { - const struct drm_display_mode *adjusted_mode; + const struct drm_display_mode *adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode; int pixel_size = crtc->primary->state->fb->bits_per_pixel / 8; - int clock; - - adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode; - clock = adjusted_mode->crtc_clock; + int clock = adjusted_mode->crtc_clock; /* Display SR */ wm = intel_calculate_wm(clock, &pineview_display_wm, @@ -1200,7 +1135,7 @@ static void vlv_compute_wm(struct intel_crtc *crtc) case DRM_PLANE_TYPE_CURSOR: for (level = 0; level < wm_state->num_levels; level++) wm_state->sr[level].cursor = - wm_state->sr[level].cursor; + wm_state->wm[level].cursor; break; case DRM_PLANE_TYPE_PRIMARY: for (level = 0; level < wm_state->num_levels; level++) @@ -1490,8 +1425,7 @@ static void i965_update_wm(struct drm_crtc *unused_crtc) if (crtc) { /* self-refresh has much higher latency */ static const int sr_latency_ns = 12000; - const struct drm_display_mode *adjusted_mode = - &to_intel_crtc(crtc)->config->base.adjusted_mode; + const struct drm_display_mode *adjusted_mode = &to_intel_crtc(crtc)->config->base.adjusted_mode; int clock = adjusted_mode->crtc_clock; int htotal = adjusted_mode->crtc_htotal; int hdisplay = to_intel_crtc(crtc)->config->pipe_src_w; @@ -1638,8 +1572,7 @@ static void i9xx_update_wm(struct drm_crtc *unused_crtc) if (HAS_FW_BLC(dev) && enabled) { /* self-refresh has much higher latency */ static const int sr_latency_ns = 6000; - const struct drm_display_mode *adjusted_mode = - &to_intel_crtc(enabled)->config->base.adjusted_mode; + const struct drm_display_mode *adjusted_mode = &to_intel_crtc(enabled)->config->base.adjusted_mode; int clock = adjusted_mode->crtc_clock; int htotal = adjusted_mode->crtc_htotal; int hdisplay = to_intel_crtc(enabled)->config->pipe_src_w; @@ -1780,16 +1713,6 @@ struct skl_pipe_wm_parameters { uint32_t pipe_htotal; uint32_t pixel_rate; /* in KHz */ struct intel_plane_wm_parameters plane[I915_MAX_PLANES]; - struct intel_plane_wm_parameters cursor; -}; - -struct ilk_pipe_wm_parameters { - bool active; - uint32_t pipe_htotal; - uint32_t pixel_rate; - struct intel_plane_wm_parameters pri; - struct intel_plane_wm_parameters spr; - struct intel_plane_wm_parameters cur; }; struct ilk_wm_maximums { @@ -1810,26 +1733,26 @@ struct intel_wm_config { * For both WM_PIPE and WM_LP. * mem_value must be in 0.1us units. */ -static uint32_t ilk_compute_pri_wm(const struct ilk_pipe_wm_parameters *params, +static uint32_t ilk_compute_pri_wm(const struct intel_crtc_state *cstate, + const struct intel_plane_state *pstate, uint32_t mem_value, bool is_lp) { + int bpp = pstate->base.fb ? pstate->base.fb->bits_per_pixel / 8 : 0; uint32_t method1, method2; - if (!params->active || !params->pri.enabled) + if (!cstate->base.active || !pstate->visible) return 0; - method1 = ilk_wm_method1(params->pixel_rate, - params->pri.bytes_per_pixel, - mem_value); + method1 = ilk_wm_method1(ilk_pipe_pixel_rate(cstate), bpp, mem_value); if (!is_lp) return method1; - method2 = ilk_wm_method2(params->pixel_rate, - params->pipe_htotal, - params->pri.horiz_pixels, - params->pri.bytes_per_pixel, + method2 = ilk_wm_method2(ilk_pipe_pixel_rate(cstate), + cstate->base.adjusted_mode.crtc_htotal, + drm_rect_width(&pstate->dst), + bpp, mem_value); return min(method1, method2); @@ -1839,21 +1762,21 @@ static uint32_t ilk_compute_pri_wm(const struct ilk_pipe_wm_parameters *params, * For both WM_PIPE and WM_LP. * mem_value must be in 0.1us units. */ -static uint32_t ilk_compute_spr_wm(const struct ilk_pipe_wm_parameters *params, +static uint32_t ilk_compute_spr_wm(const struct intel_crtc_state *cstate, + const struct intel_plane_state *pstate, uint32_t mem_value) { + int bpp = pstate->base.fb ? pstate->base.fb->bits_per_pixel / 8 : 0; uint32_t method1, method2; - if (!params->active || !params->spr.enabled) + if (!cstate->base.active || !pstate->visible) return 0; - method1 = ilk_wm_method1(params->pixel_rate, - params->spr.bytes_per_pixel, - mem_value); - method2 = ilk_wm_method2(params->pixel_rate, - params->pipe_htotal, - params->spr.horiz_pixels, - params->spr.bytes_per_pixel, + method1 = ilk_wm_method1(ilk_pipe_pixel_rate(cstate), bpp, mem_value); + method2 = ilk_wm_method2(ilk_pipe_pixel_rate(cstate), + cstate->base.adjusted_mode.crtc_htotal, + drm_rect_width(&pstate->dst), + bpp, mem_value); return min(method1, method2); } @@ -1862,29 +1785,33 @@ static uint32_t ilk_compute_spr_wm(const struct ilk_pipe_wm_parameters *params, * For both WM_PIPE and WM_LP. * mem_value must be in 0.1us units. */ -static uint32_t ilk_compute_cur_wm(const struct ilk_pipe_wm_parameters *params, +static uint32_t ilk_compute_cur_wm(const struct intel_crtc_state *cstate, + const struct intel_plane_state *pstate, uint32_t mem_value) { - if (!params->active || !params->cur.enabled) + int bpp = pstate->base.fb ? pstate->base.fb->bits_per_pixel / 8 : 0; + + if (!cstate->base.active || !pstate->visible) return 0; - return ilk_wm_method2(params->pixel_rate, - params->pipe_htotal, - params->cur.horiz_pixels, - params->cur.bytes_per_pixel, + return ilk_wm_method2(ilk_pipe_pixel_rate(cstate), + cstate->base.adjusted_mode.crtc_htotal, + drm_rect_width(&pstate->dst), + bpp, mem_value); } /* Only for WM_LP. */ -static uint32_t ilk_compute_fbc_wm(const struct ilk_pipe_wm_parameters *params, +static uint32_t ilk_compute_fbc_wm(const struct intel_crtc_state *cstate, + const struct intel_plane_state *pstate, uint32_t pri_val) { - if (!params->active || !params->pri.enabled) + int bpp = pstate->base.fb ? pstate->base.fb->bits_per_pixel / 8 : 0; + + if (!cstate->base.active || !pstate->visible) return 0; - return ilk_wm_fbc(pri_val, - params->pri.horiz_pixels, - params->pri.bytes_per_pixel); + return ilk_wm_fbc(pri_val, drm_rect_width(&pstate->dst), bpp); } static unsigned int ilk_display_fifo_size(const struct drm_device *dev) @@ -2049,10 +1976,12 @@ static bool ilk_validate_wm_level(int level, } static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv, + const struct intel_crtc *intel_crtc, int level, - const struct ilk_pipe_wm_parameters *p, + struct intel_crtc_state *cstate, struct intel_wm_level *result) { + struct intel_plane *intel_plane; uint16_t pri_latency = dev_priv->wm.pri_latency[level]; uint16_t spr_latency = dev_priv->wm.spr_latency[level]; uint16_t cur_latency = dev_priv->wm.cur_latency[level]; @@ -2064,10 +1993,29 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv, cur_latency *= 5; } - result->pri_val = ilk_compute_pri_wm(p, pri_latency, level); - result->spr_val = ilk_compute_spr_wm(p, spr_latency); - result->cur_val = ilk_compute_cur_wm(p, cur_latency); - result->fbc_val = ilk_compute_fbc_wm(p, result->pri_val); + for_each_intel_plane_on_crtc(dev_priv->dev, intel_crtc, intel_plane) { + struct intel_plane_state *pstate = + to_intel_plane_state(intel_plane->base.state); + + switch (intel_plane->base.type) { + case DRM_PLANE_TYPE_PRIMARY: + result->pri_val = ilk_compute_pri_wm(cstate, pstate, + pri_latency, + level); + result->fbc_val = ilk_compute_fbc_wm(cstate, pstate, + result->pri_val); + break; + case DRM_PLANE_TYPE_OVERLAY: + result->spr_val = ilk_compute_spr_wm(cstate, pstate, + spr_latency); + break; + case DRM_PLANE_TYPE_CURSOR: + result->cur_val = ilk_compute_cur_wm(cstate, pstate, + cur_latency); + break; + } + } + result->enable = true; } @@ -2076,7 +2024,7 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc) { struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct drm_display_mode *mode = &intel_crtc->config->base.adjusted_mode; + const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode; u32 linetime, ips_linetime; if (!intel_crtc->active) @@ -2085,9 +2033,9 @@ hsw_compute_linetime_wm(struct drm_device *dev, struct drm_crtc *crtc) /* The WM are computed with base on how long it takes to fill a single * row at the given clock rate, multiplied by 8. * */ - linetime = DIV_ROUND_CLOSEST(mode->crtc_htotal * 1000 * 8, - mode->crtc_clock); - ips_linetime = DIV_ROUND_CLOSEST(mode->crtc_htotal * 1000 * 8, + linetime = DIV_ROUND_CLOSEST(adjusted_mode->crtc_htotal * 1000 * 8, + adjusted_mode->crtc_clock); + ips_linetime = DIV_ROUND_CLOSEST(adjusted_mode->crtc_htotal * 1000 * 8, dev_priv->cdclk_freq); return PIPE_WM_LINETIME_IPS_LINETIME(ips_linetime) | @@ -2326,48 +2274,6 @@ static void skl_setup_wm_latency(struct drm_device *dev) intel_print_wm_latency(dev, "Gen9 Plane", dev_priv->wm.skl_latency); } -static void ilk_compute_wm_parameters(struct drm_crtc *crtc, - struct ilk_pipe_wm_parameters *p) -{ - struct drm_device *dev = crtc->dev; - struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum pipe pipe = intel_crtc->pipe; - struct drm_plane *plane; - - if (!intel_crtc->active) - return; - - p->active = true; - p->pipe_htotal = intel_crtc->config->base.adjusted_mode.crtc_htotal; - p->pixel_rate = ilk_pipe_pixel_rate(intel_crtc->config); - - if (crtc->primary->state->fb) - p->pri.bytes_per_pixel = - crtc->primary->state->fb->bits_per_pixel / 8; - else - p->pri.bytes_per_pixel = 4; - - p->cur.bytes_per_pixel = 4; - /* - * TODO: for now, assume primary and cursor planes are always enabled. - * Setting them to false makes the screen flicker. - */ - p->pri.enabled = true; - p->cur.enabled = true; - - p->pri.horiz_pixels = intel_crtc->config->pipe_src_w; - p->cur.horiz_pixels = intel_crtc->base.cursor->state->crtc_w; - - drm_for_each_legacy_plane(plane, dev) { - struct intel_plane *intel_plane = to_intel_plane(plane); - - if (intel_plane->pipe == pipe) { - p->spr = intel_plane->wm; - break; - } - } -} - static void ilk_compute_wm_config(struct drm_device *dev, struct intel_wm_config *config) { @@ -2387,34 +2293,47 @@ static void ilk_compute_wm_config(struct drm_device *dev, } /* Compute new watermarks for the pipe */ -static bool intel_compute_pipe_wm(struct drm_crtc *crtc, - const struct ilk_pipe_wm_parameters *params, +static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate, struct intel_pipe_wm *pipe_wm) { + struct drm_crtc *crtc = cstate->base.crtc; struct drm_device *dev = crtc->dev; const struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_plane *intel_plane; + struct intel_plane_state *sprstate = NULL; int level, max_level = ilk_wm_max_level(dev); /* LP0 watermark maximums depend on this pipe alone */ struct intel_wm_config config = { .num_pipes_active = 1, - .sprites_enabled = params->spr.enabled, - .sprites_scaled = params->spr.scaled, }; struct ilk_wm_maximums max; - pipe_wm->pipe_enabled = params->active; - pipe_wm->sprites_enabled = params->spr.enabled; - pipe_wm->sprites_scaled = params->spr.scaled; + for_each_intel_plane_on_crtc(dev, intel_crtc, intel_plane) { + if (intel_plane->base.type == DRM_PLANE_TYPE_OVERLAY) { + sprstate = to_intel_plane_state(intel_plane->base.state); + break; + } + } + + config.sprites_enabled = sprstate->visible; + config.sprites_scaled = sprstate->visible && + (drm_rect_width(&sprstate->dst) != drm_rect_width(&sprstate->src) >> 16 || + drm_rect_height(&sprstate->dst) != drm_rect_height(&sprstate->src) >> 16); + + pipe_wm->pipe_enabled = cstate->base.active; + pipe_wm->sprites_enabled = sprstate->visible; + pipe_wm->sprites_scaled = config.sprites_scaled; /* ILK/SNB: LP2+ watermarks only w/o sprites */ - if (INTEL_INFO(dev)->gen <= 6 && params->spr.enabled) + if (INTEL_INFO(dev)->gen <= 6 && sprstate->visible) max_level = 1; /* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */ - if (params->spr.scaled) + if (config.sprites_scaled) max_level = 0; - ilk_compute_wm_level(dev_priv, 0, params, &pipe_wm->wm[0]); + ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate, &pipe_wm->wm[0]); if (IS_HASWELL(dev) || IS_BROADWELL(dev)) pipe_wm->linetime = hsw_compute_linetime_wm(dev, crtc); @@ -2431,7 +2350,7 @@ static bool intel_compute_pipe_wm(struct drm_crtc *crtc, for (level = 1; level <= max_level; level++) { struct intel_wm_level wm = {}; - ilk_compute_wm_level(dev_priv, level, params, &wm); + ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate, &wm); /* * Disable any watermark level that exceeds the @@ -2899,7 +2818,12 @@ void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, int plane; u32 val; + memset(ddb, 0, sizeof(*ddb)); + for_each_pipe(dev_priv, pipe) { + if (!intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_PIPE(pipe))) + continue; + for_each_plane(dev_priv, pipe, plane) { val = I915_READ(PLANE_BUF_CFG(pipe, plane)); skl_ddb_entry_init_from_hw(&ddb->plane[pipe][plane], @@ -2907,7 +2831,8 @@ void skl_ddb_get_hw_state(struct drm_i915_private *dev_priv, } val = I915_READ(CUR_BUF_CFG(pipe)); - skl_ddb_entry_init_from_hw(&ddb->cursor[pipe], val); + skl_ddb_entry_init_from_hw(&ddb->plane[pipe][PLANE_CURSOR], + val); } } @@ -2976,13 +2901,14 @@ skl_allocate_pipe_ddb(struct drm_crtc *crtc, alloc_size = skl_ddb_entry_size(alloc); if (alloc_size == 0) { memset(ddb->plane[pipe], 0, sizeof(ddb->plane[pipe])); - memset(&ddb->cursor[pipe], 0, sizeof(ddb->cursor[pipe])); + memset(&ddb->plane[pipe][PLANE_CURSOR], 0, + sizeof(ddb->plane[pipe][PLANE_CURSOR])); return; } cursor_blocks = skl_cursor_allocation(config); - ddb->cursor[pipe].start = alloc->end - cursor_blocks; - ddb->cursor[pipe].end = alloc->end; + ddb->plane[pipe][PLANE_CURSOR].start = alloc->end - cursor_blocks; + ddb->plane[pipe][PLANE_CURSOR].end = alloc->end; alloc_size -= cursor_blocks; alloc->end -= cursor_blocks; @@ -3121,8 +3047,8 @@ static bool skl_ddb_allocation_changed(const struct skl_ddb_allocation *new_ddb, sizeof(new_ddb->plane[pipe]))) return true; - if (memcmp(&new_ddb->cursor[pipe], &cur_ddb->cursor[pipe], - sizeof(new_ddb->cursor[pipe]))) + if (memcmp(&new_ddb->plane[pipe][PLANE_CURSOR], &cur_ddb->plane[pipe][PLANE_CURSOR], + sizeof(new_ddb->plane[pipe][PLANE_CURSOR]))) return true; return false; @@ -3166,7 +3092,8 @@ static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc, if (fb) { p->plane[0].enabled = true; p->plane[0].bytes_per_pixel = fb->pixel_format == DRM_FORMAT_NV12 ? - drm_format_plane_cpp(fb->pixel_format, 1) : fb->bits_per_pixel / 8; + drm_format_plane_cpp(fb->pixel_format, 1) : + drm_format_plane_cpp(fb->pixel_format, 0); p->plane[0].y_bytes_per_pixel = fb->pixel_format == DRM_FORMAT_NV12 ? drm_format_plane_cpp(fb->pixel_format, 0) : 0; p->plane[0].tiling = fb->modifier[0]; @@ -3181,17 +3108,17 @@ static void skl_compute_wm_pipe_parameters(struct drm_crtc *crtc, p->plane[0].rotation = crtc->primary->state->rotation; fb = crtc->cursor->state->fb; - p->cursor.y_bytes_per_pixel = 0; + p->plane[PLANE_CURSOR].y_bytes_per_pixel = 0; if (fb) { - p->cursor.enabled = true; - p->cursor.bytes_per_pixel = fb->bits_per_pixel / 8; - p->cursor.horiz_pixels = crtc->cursor->state->crtc_w; - p->cursor.vert_pixels = crtc->cursor->state->crtc_h; + p->plane[PLANE_CURSOR].enabled = true; + p->plane[PLANE_CURSOR].bytes_per_pixel = fb->bits_per_pixel / 8; + p->plane[PLANE_CURSOR].horiz_pixels = crtc->cursor->state->crtc_w; + p->plane[PLANE_CURSOR].vert_pixels = crtc->cursor->state->crtc_h; } else { - p->cursor.enabled = false; - p->cursor.bytes_per_pixel = 0; - p->cursor.horiz_pixels = 64; - p->cursor.vert_pixels = 64; + p->plane[PLANE_CURSOR].enabled = false; + p->plane[PLANE_CURSOR].bytes_per_pixel = 0; + p->plane[PLANE_CURSOR].horiz_pixels = 64; + p->plane[PLANE_CURSOR].vert_pixels = 64; } } @@ -3305,11 +3232,12 @@ static void skl_compute_wm_level(const struct drm_i915_private *dev_priv, &result->plane_res_l[i]); } - ddb_blocks = skl_ddb_entry_size(&ddb->cursor[pipe]); - result->cursor_en = skl_compute_plane_wm(dev_priv, p, &p->cursor, + ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][PLANE_CURSOR]); + result->plane_en[PLANE_CURSOR] = skl_compute_plane_wm(dev_priv, p, + &p->plane[PLANE_CURSOR], ddb_blocks, level, - &result->cursor_res_b, - &result->cursor_res_l); + &result->plane_res_b[PLANE_CURSOR], + &result->plane_res_l[PLANE_CURSOR]); } static uint32_t @@ -3337,7 +3265,7 @@ static void skl_compute_transition_wm(struct drm_crtc *crtc, /* Until we know more, just disable transition WMs */ for (i = 0; i < intel_num_planes(intel_crtc); i++) trans_wm->plane_en[i] = false; - trans_wm->cursor_en = false; + trans_wm->plane_en[PLANE_CURSOR] = false; } static void skl_compute_pipe_wm(struct drm_crtc *crtc, @@ -3386,13 +3314,13 @@ static void skl_compute_wm_results(struct drm_device *dev, temp = 0; - temp |= p_wm->wm[level].cursor_res_l << PLANE_WM_LINES_SHIFT; - temp |= p_wm->wm[level].cursor_res_b; + temp |= p_wm->wm[level].plane_res_l[PLANE_CURSOR] << PLANE_WM_LINES_SHIFT; + temp |= p_wm->wm[level].plane_res_b[PLANE_CURSOR]; - if (p_wm->wm[level].cursor_en) + if (p_wm->wm[level].plane_en[PLANE_CURSOR]) temp |= PLANE_WM_EN; - r->cursor[pipe][level] = temp; + r->plane[pipe][PLANE_CURSOR][level] = temp; } @@ -3408,12 +3336,12 @@ static void skl_compute_wm_results(struct drm_device *dev, } temp = 0; - temp |= p_wm->trans_wm.cursor_res_l << PLANE_WM_LINES_SHIFT; - temp |= p_wm->trans_wm.cursor_res_b; - if (p_wm->trans_wm.cursor_en) + temp |= p_wm->trans_wm.plane_res_l[PLANE_CURSOR] << PLANE_WM_LINES_SHIFT; + temp |= p_wm->trans_wm.plane_res_b[PLANE_CURSOR]; + if (p_wm->trans_wm.plane_en[PLANE_CURSOR]) temp |= PLANE_WM_EN; - r->cursor_trans[pipe] = temp; + r->plane_trans[pipe][PLANE_CURSOR] = temp; r->wm_linetime[pipe] = p_wm->linetime; } @@ -3447,12 +3375,13 @@ static void skl_write_wm_values(struct drm_i915_private *dev_priv, I915_WRITE(PLANE_WM(pipe, i, level), new->plane[pipe][i][level]); I915_WRITE(CUR_WM(pipe, level), - new->cursor[pipe][level]); + new->plane[pipe][PLANE_CURSOR][level]); } for (i = 0; i < intel_num_planes(crtc); i++) I915_WRITE(PLANE_WM_TRANS(pipe, i), new->plane_trans[pipe][i]); - I915_WRITE(CUR_WM_TRANS(pipe), new->cursor_trans[pipe]); + I915_WRITE(CUR_WM_TRANS(pipe), + new->plane_trans[pipe][PLANE_CURSOR]); for (i = 0; i < intel_num_planes(crtc); i++) { skl_ddb_entry_write(dev_priv, @@ -3464,7 +3393,7 @@ static void skl_write_wm_values(struct drm_i915_private *dev_priv, } skl_ddb_entry_write(dev_priv, CUR_BUF_CFG(pipe), - &new->ddb.cursor[pipe]); + &new->ddb.plane[pipe][PLANE_CURSOR]); } } @@ -3672,6 +3601,26 @@ static void skl_update_other_pipe_wm(struct drm_device *dev, } } +static void skl_clear_wm(struct skl_wm_values *watermarks, enum pipe pipe) +{ + watermarks->wm_linetime[pipe] = 0; + memset(watermarks->plane[pipe], 0, + sizeof(uint32_t) * 8 * I915_MAX_PLANES); + memset(watermarks->plane_trans[pipe], + 0, sizeof(uint32_t) * I915_MAX_PLANES); + watermarks->plane_trans[pipe][PLANE_CURSOR] = 0; + + /* Clear ddb entries for pipe */ + memset(&watermarks->ddb.pipe[pipe], 0, sizeof(struct skl_ddb_entry)); + memset(&watermarks->ddb.plane[pipe], 0, + sizeof(struct skl_ddb_entry) * I915_MAX_PLANES); + memset(&watermarks->ddb.y_plane[pipe], 0, + sizeof(struct skl_ddb_entry) * I915_MAX_PLANES); + memset(&watermarks->ddb.plane[pipe][PLANE_CURSOR], 0, + sizeof(struct skl_ddb_entry)); + +} + static void skl_update_wm(struct drm_crtc *crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -3682,7 +3631,11 @@ static void skl_update_wm(struct drm_crtc *crtc) struct skl_pipe_wm pipe_wm = {}; struct intel_wm_config config = {}; - memset(results, 0, sizeof(*results)); + + /* Clear all dirty flags */ + memset(results->dirty, 0, sizeof(bool) * I915_MAX_PIPES); + + skl_clear_wm(results, intel_crtc->pipe); skl_compute_wm_global_parameters(dev, &config); @@ -3737,19 +3690,19 @@ skl_update_sprite_wm(struct drm_plane *plane, struct drm_crtc *crtc, static void ilk_update_wm(struct drm_crtc *crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state); struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct ilk_wm_maximums max; - struct ilk_pipe_wm_parameters params = {}; struct ilk_wm_values results = {}; enum intel_ddb_partitioning partitioning; struct intel_pipe_wm pipe_wm = {}; struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm; struct intel_wm_config config = {}; - ilk_compute_wm_parameters(crtc, ¶ms); + WARN_ON(cstate->base.active != intel_crtc->active); - intel_compute_pipe_wm(crtc, ¶ms, &pipe_wm); + intel_compute_pipe_wm(cstate, &pipe_wm); if (!memcmp(&intel_crtc->wm.active, &pipe_wm, sizeof(pipe_wm))) return; @@ -3789,12 +3742,6 @@ ilk_update_sprite_wm(struct drm_plane *plane, struct drm_device *dev = plane->dev; struct intel_plane *intel_plane = to_intel_plane(plane); - intel_plane->wm.enabled = enabled; - intel_plane->wm.scaled = scaled; - intel_plane->wm.horiz_pixels = sprite_width; - intel_plane->wm.vert_pixels = sprite_width; - intel_plane->wm.bytes_per_pixel = pixel_size; - /* * IVB workaround: must disable low power watermarks for at least * one frame before enabling scaling. LP watermarks can be re-enabled @@ -3826,10 +3773,10 @@ static void skl_pipe_wm_active_state(uint32_t val, (val >> PLANE_WM_LINES_SHIFT) & PLANE_WM_LINES_MASK; } else { - active->wm[level].cursor_en = is_enabled; - active->wm[level].cursor_res_b = + active->wm[level].plane_en[PLANE_CURSOR] = is_enabled; + active->wm[level].plane_res_b[PLANE_CURSOR] = val & PLANE_WM_BLOCKS_MASK; - active->wm[level].cursor_res_l = + active->wm[level].plane_res_l[PLANE_CURSOR] = (val >> PLANE_WM_LINES_SHIFT) & PLANE_WM_LINES_MASK; } @@ -3842,10 +3789,10 @@ static void skl_pipe_wm_active_state(uint32_t val, (val >> PLANE_WM_LINES_SHIFT) & PLANE_WM_LINES_MASK; } else { - active->trans_wm.cursor_en = is_enabled; - active->trans_wm.cursor_res_b = + active->trans_wm.plane_en[PLANE_CURSOR] = is_enabled; + active->trans_wm.plane_res_b[PLANE_CURSOR] = val & PLANE_WM_BLOCKS_MASK; - active->trans_wm.cursor_res_l = + active->trans_wm.plane_res_l[PLANE_CURSOR] = (val >> PLANE_WM_LINES_SHIFT) & PLANE_WM_LINES_MASK; } @@ -3871,12 +3818,12 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc) for (i = 0; i < intel_num_planes(intel_crtc); i++) hw->plane[pipe][i][level] = I915_READ(PLANE_WM(pipe, i, level)); - hw->cursor[pipe][level] = I915_READ(CUR_WM(pipe, level)); + hw->plane[pipe][PLANE_CURSOR][level] = I915_READ(CUR_WM(pipe, level)); } for (i = 0; i < intel_num_planes(intel_crtc); i++) hw->plane_trans[pipe][i] = I915_READ(PLANE_WM_TRANS(pipe, i)); - hw->cursor_trans[pipe] = I915_READ(CUR_WM_TRANS(pipe)); + hw->plane_trans[pipe][PLANE_CURSOR] = I915_READ(CUR_WM_TRANS(pipe)); if (!intel_crtc->active) return; @@ -3891,7 +3838,7 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc) skl_pipe_wm_active_state(temp, active, false, false, i, level); } - temp = hw->cursor[pipe][level]; + temp = hw->plane[pipe][PLANE_CURSOR][level]; skl_pipe_wm_active_state(temp, active, false, true, i, level); } @@ -3900,7 +3847,7 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc) skl_pipe_wm_active_state(temp, active, true, false, i, 0); } - temp = hw->cursor_trans[pipe]; + temp = hw->plane_trans[pipe][PLANE_CURSOR]; skl_pipe_wm_active_state(temp, active, true, true, i, 0); } @@ -4261,7 +4208,7 @@ static void ironlake_enable_drps(struct drm_device *dev) fstart = (rgvmodectl & MEMMODE_FSTART_MASK) >> MEMMODE_FSTART_SHIFT; - vstart = (I915_READ(PXVFREQ_BASE + (fstart * 4)) & PXVFREQ_PX_MASK) >> + vstart = (I915_READ(PXVFREQ(fstart)) & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT; dev_priv->ips.fmax = fmax; /* IPS callback will increase this */ @@ -4292,10 +4239,10 @@ static void ironlake_enable_drps(struct drm_device *dev) ironlake_set_drps(dev, fstart); - dev_priv->ips.last_count1 = I915_READ(0x112e4) + I915_READ(0x112e8) + - I915_READ(0x112e0); + dev_priv->ips.last_count1 = I915_READ(DMIEC) + + I915_READ(DDREC) + I915_READ(CSIEC); dev_priv->ips.last_time1 = jiffies_to_msecs(jiffies); - dev_priv->ips.last_count2 = I915_READ(0x112f4); + dev_priv->ips.last_count2 = I915_READ(GFXEC); dev_priv->ips.last_time2 = ktime_get_raw_ns(); spin_unlock_irq(&mchdev_lock); @@ -4466,6 +4413,10 @@ static void gen6_set_rps(struct drm_device *dev, u8 val) { struct drm_i915_private *dev_priv = dev->dev_private; + /* WaGsvDisableTurbo: Workaround to disable turbo on BXT A* */ + if (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) + return; + WARN_ON(!mutex_is_locked(&dev_priv->rps.hw_lock)); WARN_ON(val > dev_priv->rps.max_freq); WARN_ON(val < dev_priv->rps.min_freq); @@ -4786,6 +4737,12 @@ static void gen9_enable_rps(struct drm_device *dev) gen6_init_rps_frequencies(dev); + /* WaGsvDisableTurbo: Workaround to disable turbo on BXT A* */ + if (IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) { + intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); + return; + } + /* Program defaults and thresholds for RPS*/ I915_WRITE(GEN6_RC_VIDEO_FREQ, GEN9_FREQUENCY(dev_priv->rps.rp1_freq)); @@ -4823,13 +4780,22 @@ static void gen9_enable_rc6(struct drm_device *dev) I915_WRITE(GEN6_RC_CONTROL, 0); /* 2b: Program RC6 thresholds.*/ - I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16); + + /* WaRsDoubleRc6WrlWithCoarsePowerGating: Doubling WRL only when CPG is enabled */ + if (IS_SKYLAKE(dev) && !((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) && + (INTEL_REVID(dev) <= SKL_REVID_E0))) + I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 108 << 16); + else + I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16); I915_WRITE(GEN6_RC_EVALUATION_INTERVAL, 125000); /* 12500 * 1280ns */ I915_WRITE(GEN6_RC_IDLE_HYSTERSIS, 25); /* 25 * 1280ns */ for_each_ring(ring, dev_priv, unused) I915_WRITE(RING_MAX_IDLE(ring->mmio_base), 10); + + if (HAS_GUC_UCODE(dev)) + I915_WRITE(GUC_MAX_IDLE_COUNT, 0xA); + I915_WRITE(GEN6_RC_SLEEP, 0); - I915_WRITE(GEN6_RC6_THRESHOLD, 37500); /* 37.5/125ms per EI */ /* 2c: Program Coarse Power Gating Policies. */ I915_WRITE(GEN9_MEDIA_PG_IDLE_HYSTERESIS, 25); @@ -4840,17 +4806,30 @@ static void gen9_enable_rc6(struct drm_device *dev) rc6_mask = GEN6_RC_CTL_RC6_ENABLE; DRM_INFO("RC6 %s\n", (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off"); - I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | - GEN6_RC_CTL_EI_MODE(1) | - rc6_mask); + /* WaRsUseTimeoutMode */ + if ((IS_SKYLAKE(dev) && INTEL_REVID(dev) <= SKL_REVID_D0) || + (IS_BROXTON(dev) && INTEL_REVID(dev) <= BXT_REVID_A0)) { + I915_WRITE(GEN6_RC6_THRESHOLD, 625); /* 800us */ + I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | + GEN7_RC_CTL_TO_MODE | + rc6_mask); + } else { + I915_WRITE(GEN6_RC6_THRESHOLD, 37500); /* 37.5/125ms per EI */ + I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | + GEN6_RC_CTL_EI_MODE(1) | + rc6_mask); + } /* * 3b: Enable Coarse Power Gating only when RC6 is enabled. - * WaDisableRenderPowerGating:skl,bxt - Render PG need to be disabled with RC6. + * WaRsDisableCoarsePowerGating:skl,bxt - Render/Media PG need to be disabled with RC6. */ - I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? - GEN9_MEDIA_PG_ENABLE : 0); - + if ((IS_BROXTON(dev) && (INTEL_REVID(dev) < BXT_REVID_B0)) || + ((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) && (INTEL_REVID(dev) <= SKL_REVID_E0))) + I915_WRITE(GEN9_PG_ENABLE, 0); + else + I915_WRITE(GEN9_PG_ENABLE, (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? + (GEN9_RENDER_PG_ENABLE | GEN9_MEDIA_PG_ENABLE) : 0); intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL); @@ -5148,32 +5127,27 @@ static int cherryview_rps_max_freq(struct drm_i915_private *dev_priv) struct drm_device *dev = dev_priv->dev; u32 val, rp0; - if (dev->pdev->revision >= 0x20) { - val = vlv_punit_read(dev_priv, FB_GFX_FMAX_AT_VMAX_FUSE); + val = vlv_punit_read(dev_priv, FB_GFX_FMAX_AT_VMAX_FUSE); - switch (INTEL_INFO(dev)->eu_total) { - case 8: - /* (2 * 4) config */ - rp0 = (val >> FB_GFX_FMAX_AT_VMAX_2SS4EU_FUSE_SHIFT); - break; - case 12: - /* (2 * 6) config */ - rp0 = (val >> FB_GFX_FMAX_AT_VMAX_2SS6EU_FUSE_SHIFT); - break; - case 16: - /* (2 * 8) config */ - default: - /* Setting (2 * 8) Min RP0 for any other combination */ - rp0 = (val >> FB_GFX_FMAX_AT_VMAX_2SS8EU_FUSE_SHIFT); - break; - } - rp0 = (rp0 & FB_GFX_FREQ_FUSE_MASK); - } else { - /* For pre-production hardware */ - val = vlv_punit_read(dev_priv, PUNIT_GPU_STATUS_REG); - rp0 = (val >> PUNIT_GPU_STATUS_MAX_FREQ_SHIFT) & - PUNIT_GPU_STATUS_MAX_FREQ_MASK; + switch (INTEL_INFO(dev)->eu_total) { + case 8: + /* (2 * 4) config */ + rp0 = (val >> FB_GFX_FMAX_AT_VMAX_2SS4EU_FUSE_SHIFT); + break; + case 12: + /* (2 * 6) config */ + rp0 = (val >> FB_GFX_FMAX_AT_VMAX_2SS6EU_FUSE_SHIFT); + break; + case 16: + /* (2 * 8) config */ + default: + /* Setting (2 * 8) Min RP0 for any other combination */ + rp0 = (val >> FB_GFX_FMAX_AT_VMAX_2SS8EU_FUSE_SHIFT); + break; } + + rp0 = (rp0 & FB_GFX_FREQ_FUSE_MASK); + return rp0; } @@ -5189,18 +5163,11 @@ static int cherryview_rps_rpe_freq(struct drm_i915_private *dev_priv) static int cherryview_rps_guar_freq(struct drm_i915_private *dev_priv) { - struct drm_device *dev = dev_priv->dev; u32 val, rp1; - if (dev->pdev->revision >= 0x20) { - val = vlv_punit_read(dev_priv, FB_GFX_FMAX_AT_VMAX_FUSE); - rp1 = (val & FB_GFX_FREQ_FUSE_MASK); - } else { - /* For pre-production hardware */ - val = vlv_punit_read(dev_priv, PUNIT_REG_GPU_FREQ_STS); - rp1 = ((val >> PUNIT_GPU_STATUS_MAX_FREQ_SHIFT) & - PUNIT_GPU_STATUS_MAX_FREQ_MASK); - } + val = vlv_punit_read(dev_priv, FB_GFX_FMAX_AT_VMAX_FUSE); + rp1 = (val & FB_GFX_FREQ_FUSE_MASK); + return rp1; } @@ -5415,25 +5382,10 @@ static void cherryview_init_gt_powersave(struct drm_device *dev) mutex_unlock(&dev_priv->sb_lock); switch ((val >> 2) & 0x7) { - case 0: - case 1: - dev_priv->rps.cz_freq = 200; - dev_priv->mem_freq = 1600; - break; - case 2: - dev_priv->rps.cz_freq = 267; - dev_priv->mem_freq = 1600; - break; case 3: - dev_priv->rps.cz_freq = 333; dev_priv->mem_freq = 2000; break; - case 4: - dev_priv->rps.cz_freq = 320; - dev_priv->mem_freq = 1600; - break; - case 5: - dev_priv->rps.cz_freq = 400; + default: dev_priv->mem_freq = 1600; break; } @@ -5565,7 +5517,7 @@ static void cherryview_enable_rps(struct drm_device *dev) /* RPS code assumes GPLL is used */ WARN_ONCE((val & GPLLENABLE) == 0, "GPLL not enabled\n"); - DRM_DEBUG_DRIVER("GPLL enabled? %s\n", val & GPLLENABLE ? "yes" : "no"); + DRM_DEBUG_DRIVER("GPLL enabled? %s\n", yesno(val & GPLLENABLE)); DRM_DEBUG_DRIVER("GPU status: 0x%08x\n", val); dev_priv->rps.cur_freq = (val >> 8) & 0xff; @@ -5655,7 +5607,7 @@ static void valleyview_enable_rps(struct drm_device *dev) /* RPS code assumes GPLL is used */ WARN_ONCE((val & GPLLENABLE) == 0, "GPLL not enabled\n"); - DRM_DEBUG_DRIVER("GPLL enabled? %s\n", val & GPLLENABLE ? "yes" : "no"); + DRM_DEBUG_DRIVER("GPLL enabled? %s\n", yesno(val & GPLLENABLE)); DRM_DEBUG_DRIVER("GPU status: 0x%08x\n", val); dev_priv->rps.cur_freq = (val >> 8) & 0xff; @@ -5864,7 +5816,7 @@ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv) assert_spin_locked(&mchdev_lock); - pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->rps.cur_freq * 4)); + pxvid = I915_READ(PXVFREQ(dev_priv->rps.cur_freq)); pxvid = (pxvid >> 24) & 0x7f; ext_v = pvid_to_extvid(dev_priv, pxvid); @@ -6107,13 +6059,13 @@ static void intel_init_emon(struct drm_device *dev) I915_WRITE(CSIEW2, 0x04000004); for (i = 0; i < 5; i++) - I915_WRITE(PEW + (i * 4), 0); + I915_WRITE(PEW(i), 0); for (i = 0; i < 3; i++) - I915_WRITE(DEW + (i * 4), 0); + I915_WRITE(DEW(i), 0); /* Program P-state weights to account for frequency power adjustment */ for (i = 0; i < 16; i++) { - u32 pxvidfreq = I915_READ(PXVFREQ_BASE + (i * 4)); + u32 pxvidfreq = I915_READ(PXVFREQ(i)); unsigned long freq = intel_pxfreq(pxvidfreq); unsigned long vid = (pxvidfreq & PXVFREQ_PX_MASK) >> PXVFREQ_PX_SHIFT; @@ -6134,7 +6086,7 @@ static void intel_init_emon(struct drm_device *dev) for (i = 0; i < 4; i++) { u32 val = (pxw[i*4] << 24) | (pxw[(i*4)+1] << 16) | (pxw[(i*4)+2] << 8) | (pxw[(i*4)+3]); - I915_WRITE(PXW + (i * 4), val); + I915_WRITE(PXW(i), val); } /* Adjust magic regs to magic values (more experimental results) */ @@ -6150,7 +6102,7 @@ static void intel_init_emon(struct drm_device *dev) I915_WRITE(EG7, 0); for (i = 0; i < 8; i++) - I915_WRITE(PXWL + (i * 4), 0); + I915_WRITE(PXWL(i), 0); /* Enable PMON + select events */ I915_WRITE(ECR, 0x80000019); @@ -6604,14 +6556,14 @@ static void lpt_init_clock_gating(struct drm_device *dev) * TODO: this bit should only be enabled when really needed, then * disabled when not needed anymore in order to save power. */ - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) + if (HAS_PCH_LPT_LP(dev)) I915_WRITE(SOUTH_DSPCLK_GATE_D, I915_READ(SOUTH_DSPCLK_GATE_D) | PCH_LP_PARTITION_LEVEL_DISABLE); /* WADPOClockGatingDisable:hsw */ - I915_WRITE(_TRANSA_CHICKEN1, - I915_READ(_TRANSA_CHICKEN1) | + I915_WRITE(TRANS_CHICKEN1(PIPE_A), + I915_READ(TRANS_CHICKEN1(PIPE_A)) | TRANS_CHICKEN1_DP0UNIT_GC_DISABLE); } @@ -6619,7 +6571,7 @@ static void lpt_suspend_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (dev_priv->pch_id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) { + if (HAS_PCH_LPT_LP(dev)) { uint32_t val = I915_READ(SOUTH_DSPCLK_GATE_D); val &= ~PCH_LP_PARTITION_LEVEL_DISABLE; @@ -7105,9 +7057,6 @@ void intel_init_pm(struct drm_device *dev) if (IS_BROXTON(dev)) dev_priv->display.init_clock_gating = bxt_init_clock_gating; - else if (IS_SKYLAKE(dev)) - dev_priv->display.init_clock_gating = - skl_init_clock_gating; dev_priv->display.update_wm = skl_update_wm; dev_priv->display.update_sprite_wm = skl_update_sprite_wm; } else if (HAS_PCH_SPLIT(dev)) { @@ -7260,7 +7209,7 @@ static int vlv_gpu_freq_div(unsigned int czclk_freq) static int byt_gpu_freq(struct drm_i915_private *dev_priv, int val) { - int div, czclk_freq = DIV_ROUND_CLOSEST(dev_priv->mem_freq, 4); + int div, czclk_freq = DIV_ROUND_CLOSEST(dev_priv->czclk_freq, 1000); div = vlv_gpu_freq_div(czclk_freq); if (div < 0) @@ -7271,7 +7220,7 @@ static int byt_gpu_freq(struct drm_i915_private *dev_priv, int val) static int byt_freq_opcode(struct drm_i915_private *dev_priv, int val) { - int mul, czclk_freq = DIV_ROUND_CLOSEST(dev_priv->mem_freq, 4); + int mul, czclk_freq = DIV_ROUND_CLOSEST(dev_priv->czclk_freq, 1000); mul = vlv_gpu_freq_div(czclk_freq); if (mul < 0) @@ -7282,7 +7231,7 @@ static int byt_freq_opcode(struct drm_i915_private *dev_priv, int val) static int chv_gpu_freq(struct drm_i915_private *dev_priv, int val) { - int div, czclk_freq = dev_priv->rps.cz_freq; + int div, czclk_freq = DIV_ROUND_CLOSEST(dev_priv->czclk_freq, 1000); div = vlv_gpu_freq_div(czclk_freq) / 2; if (div < 0) @@ -7293,7 +7242,7 @@ static int chv_gpu_freq(struct drm_i915_private *dev_priv, int val) static int chv_freq_opcode(struct drm_i915_private *dev_priv, int val) { - int mul, czclk_freq = dev_priv->rps.cz_freq; + int mul, czclk_freq = DIV_ROUND_CLOSEST(dev_priv->czclk_freq, 1000); mul = vlv_gpu_freq_div(czclk_freq) / 2; if (mul < 0) |