From ab585dea120fa20313b1b5a3be2b3d614f094678 Mon Sep 17 00:00:00 2001 From: Rodrigo Vivi Date: Tue, 24 Mar 2015 12:40:09 -0700 Subject: [PATCH] drm/i915: kill i915.powersave This flag was being mostly used as a meta flag in some cases and not covering other cases. One of the risks is that it was masking some frontbuffer trackings without disabling PSR. So, better to kill this at once and avoid umbrella parameters. Signed-off-by: Rodrigo Vivi Acked-by: Chris Wilson [danvet: Drop unused out: label to appease gcc.] Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_drv.h | 1 - drivers/gpu/drm/i915/i915_params.c | 5 ----- drivers/gpu/drm/i915/intel_display.c | 8 ++------ drivers/gpu/drm/i915/intel_fbc.c | 2 +- drivers/gpu/drm/i915/intel_frontbuffer.c | 3 --- 5 files changed, 3 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0a563cc65801..256369f29975 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2443,7 +2443,6 @@ extern int i915_resume_legacy(struct drm_device *dev); struct i915_params { int modeset; int panel_ignore_lid; - unsigned int powersave; int semaphores; unsigned int lvds_downclock; int lvds_channel_mode; diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c index e2d20ffe6586..f3b8b62cb74d 100644 --- a/drivers/gpu/drm/i915/i915_params.c +++ b/drivers/gpu/drm/i915/i915_params.c @@ -27,7 +27,6 @@ struct i915_params i915 __read_mostly = { .modeset = -1, .panel_ignore_lid = 1, - .powersave = 1, .semaphores = -1, .lvds_downclock = 0, .lvds_channel_mode = 0, @@ -65,10 +64,6 @@ MODULE_PARM_DESC(panel_ignore_lid, "Override lid status (0=autodetect, 1=autodetect disabled [default], " "-1=force lid closed, -2=force lid open)"); -module_param_named(powersave, i915.powersave, int, 0600); -MODULE_PARM_DESC(powersave, - "Enable powersavings, fbc, downclocking, etc. (default: true)"); - module_param_named_unsafe(semaphores, i915.semaphores, int, 0400); MODULE_PARM_DESC(semaphores, "Use semaphores for inter-ring sync " diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f9dc5babcf27..d98df2739666 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6024,7 +6024,7 @@ static void i9xx_update_pll_dividers(struct intel_crtc *crtc, crtc->lowfreq_avail = false; if (intel_pipe_will_have_type(crtc, INTEL_OUTPUT_LVDS) && - reduced_clock && i915.powersave) { + reduced_clock) { crtc_state->dpll_hw_state.fp1 = fp2; crtc->lowfreq_avail = true; } else { @@ -7807,7 +7807,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, } } - if (is_lvds && has_reduced_clock && i915.powersave) + if (is_lvds && has_reduced_clock) crtc->lowfreq_avail = true; else crtc->lowfreq_avail = false; @@ -9322,9 +9322,6 @@ void intel_mark_idle(struct drm_device *dev) dev_priv->mm.busy = false; - if (!i915.powersave) - goto out; - for_each_crtc(dev, crtc) { if (!crtc->primary->fb) continue; @@ -9335,7 +9332,6 @@ void intel_mark_idle(struct drm_device *dev) if (INTEL_INFO(dev)->gen >= 6) gen6_rps_idle(dev->dev_private); -out: intel_runtime_pm_put(dev_priv); } diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c index 9fcf446e95f5..4165ce0644f7 100644 --- a/drivers/gpu/drm/i915/intel_fbc.c +++ b/drivers/gpu/drm/i915/intel_fbc.c @@ -521,7 +521,7 @@ void intel_fbc_update(struct drm_device *dev) goto out_disable; } - if (!i915.enable_fbc || !i915.powersave) { + if (!i915.enable_fbc) { if (set_no_fbc_reason(dev_priv, FBC_MODULE_PARAM)) DRM_DEBUG_KMS("fbc disabled per module param\n"); goto out_disable; diff --git a/drivers/gpu/drm/i915/intel_frontbuffer.c b/drivers/gpu/drm/i915/intel_frontbuffer.c index 0a1bac8ac72b..a20cffb78c0f 100644 --- a/drivers/gpu/drm/i915/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/intel_frontbuffer.c @@ -110,9 +110,6 @@ static void intel_mark_fb_busy(struct drm_device *dev, struct drm_i915_private *dev_priv = dev->dev_private; enum pipe pipe; - if (!i915.powersave) - return; - for_each_pipe(dev_priv, pipe) { if (!(frontbuffer_bits & INTEL_FRONTBUFFER_ALL_MASK(pipe))) continue; -- 2.39.2