diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_debugfs.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark.c | 25 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/skl_watermark.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_driver.c | 2 |
5 files changed, 24 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 7abb82859ed0..e1eb63151d67 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4779,7 +4779,7 @@ static u16 skl_linetime_wm(const struct intel_crtc_state *crtc_state) /* Display WA #1135: BXT:ALL GLK:ALL */ if ((IS_GEMINILAKE(dev_priv) || IS_BROXTON(dev_priv)) && - dev_priv->ipc_enabled) + skl_watermark_ipc_enabled(dev_priv)) linetime_wm /= 2; return min(linetime_wm, 0x1ff); @@ -8782,7 +8782,7 @@ int intel_modeset_init(struct drm_i915_private *i915) intel_hpd_init(i915); intel_hpd_poll_disable(i915); - intel_init_ipc(i915); + skl_watermark_ipc_init(i915); return 0; } @@ -8913,7 +8913,7 @@ void intel_display_resume(struct drm_device *dev) if (!ret) ret = __intel_display_resume(i915, state, &ctx); - intel_enable_ipc(i915); + skl_watermark_ipc_update(i915); drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index fe40e2a226d6..d2139cf4f825 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -988,7 +988,7 @@ static int i915_ipc_status_show(struct seq_file *m, void *data) struct drm_i915_private *dev_priv = m->private; seq_printf(m, "Isochronous Priority Control: %s\n", - str_yes_no(dev_priv->ipc_enabled)); + str_yes_no(skl_watermark_ipc_enabled(dev_priv))); return 0; } @@ -1016,11 +1016,11 @@ static ssize_t i915_ipc_status_write(struct file *file, const char __user *ubuf, return ret; with_intel_runtime_pm(&dev_priv->runtime_pm, wakeref) { - if (!dev_priv->ipc_enabled && enable) + if (!skl_watermark_ipc_enabled(dev_priv) && enable) drm_info(&dev_priv->drm, "Enabling IPC: WM will be proper only after next commit\n"); dev_priv->ipc_enabled = enable; - intel_enable_ipc(dev_priv); + skl_watermark_ipc_update(dev_priv); } return len; diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c index f773efe24e3e..5a6d2122b7a1 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.c +++ b/drivers/gpu/drm/i915/display/skl_watermark.c @@ -1843,10 +1843,8 @@ static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_state, * WaIncreaseLatencyIPCEnabled: kbl,cfl * Display WA #1141: kbl,cfl */ - if ((IS_KABYLAKE(i915) || - IS_COFFEELAKE(i915) || - IS_COMETLAKE(i915)) && - i915->ipc_enabled) + if ((IS_KABYLAKE(i915) || IS_COFFEELAKE(i915) || IS_COMETLAKE(i915)) && + skl_watermark_ipc_enabled(i915)) latency += 4; if (skl_needs_memory_bw_wa(i915) && wp->x_tiled) @@ -2014,7 +2012,7 @@ static void skl_compute_transition_wm(struct drm_i915_private *i915, u16 wm0_blocks, trans_offset, blocks; /* Transition WM don't make any sense if ipc is disabled */ - if (!i915->ipc_enabled) + if (!skl_watermark_ipc_enabled(i915)) return; /* @@ -3122,7 +3120,12 @@ void intel_wm_state_verify(struct intel_crtc *crtc, kfree(hw); } -void intel_enable_ipc(struct drm_i915_private *i915) +bool skl_watermark_ipc_enabled(struct drm_i915_private *i915) +{ + return i915->ipc_enabled; +} + +void skl_watermark_ipc_update(struct drm_i915_private *i915) { u32 val; @@ -3131,7 +3134,7 @@ void intel_enable_ipc(struct drm_i915_private *i915) val = intel_uncore_read(&i915->uncore, DISP_ARB_CTL2); - if (i915->ipc_enabled) + if (skl_watermark_ipc_enabled(i915)) val |= DISP_IPC_ENABLE; else val &= ~DISP_IPC_ENABLE; @@ -3139,7 +3142,7 @@ void intel_enable_ipc(struct drm_i915_private *i915) intel_uncore_write(&i915->uncore, DISP_ARB_CTL2, val); } -static bool intel_can_enable_ipc(struct drm_i915_private *i915) +static bool skl_watermark_ipc_can_enable(struct drm_i915_private *i915) { /* Display WA #0477 WaDisableIPC: skl */ if (IS_SKYLAKE(i915)) @@ -3154,14 +3157,14 @@ static bool intel_can_enable_ipc(struct drm_i915_private *i915) return true; } -void intel_init_ipc(struct drm_i915_private *i915) +void skl_watermark_ipc_init(struct drm_i915_private *i915) { if (!HAS_IPC(i915)) return; - i915->ipc_enabled = intel_can_enable_ipc(i915); + i915->ipc_enabled = skl_watermark_ipc_can_enable(i915); - intel_enable_ipc(i915); + skl_watermark_ipc_update(i915); } static void diff --git a/drivers/gpu/drm/i915/display/skl_watermark.h b/drivers/gpu/drm/i915/display/skl_watermark.h index 50da05932750..7e5adef0c510 100644 --- a/drivers/gpu/drm/i915/display/skl_watermark.h +++ b/drivers/gpu/drm/i915/display/skl_watermark.h @@ -44,8 +44,9 @@ void skl_wm_sanitize(struct drm_i915_private *i915); void intel_wm_state_verify(struct intel_crtc *crtc, struct intel_crtc_state *new_crtc_state); -void intel_enable_ipc(struct drm_i915_private *i915); -void intel_init_ipc(struct drm_i915_private *i915); +void skl_watermark_ipc_init(struct drm_i915_private *i915); +void skl_watermark_ipc_update(struct drm_i915_private *i915); +bool skl_watermark_ipc_enabled(struct drm_i915_private *i915); void skl_wm_init(struct drm_i915_private *i915); diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 8ab908512800..3e1d2a10e9da 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -1713,7 +1713,7 @@ static int intel_runtime_resume(struct device *kdev) intel_hpd_poll_disable(dev_priv); } - intel_enable_ipc(dev_priv); + skl_watermark_ipc_update(dev_priv); enable_rpm_wakeref_asserts(rpm); |