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| author | Matt Roper <matthew.d.roper@intel.com> | 2016-05-12 17:06:07 +0300 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2016-05-13 17:34:40 +0300 |
| commit | 2b4b9f35d94b1b533bc23110b040b04316480b28 (patch) | |
| tree | 3fbb5ee0837cc1b8cd6e9a23642e5cce8d46fa49 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | f4a967523ec7215a3ec867b7ed2e916bd34840e1 (diff) | |
| download | linux-2b4b9f35d94b1b533bc23110b040b04316480b28.tar.xz | |
drm/i915/gen9: Use a bitmask to track dirty pipe watermarks
Slightly easier to work with than an array of bools.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463061971-19638-14-git-send-email-matthew.d.roper@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 4d52402a5759..14c2c3e25ef8 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3516,7 +3516,7 @@ static void skl_write_wm_values(struct drm_i915_private *dev_priv, int i, level, max_level = ilk_wm_max_level(dev); enum pipe pipe = crtc->pipe; - if (!new->dirty[pipe]) + if ((new->dirty_pipes & drm_crtc_mask(&crtc->base)) == 0) continue; I915_WRITE(PIPE_WM_LINETIME(pipe), new->wm_linetime[pipe]); @@ -3741,7 +3741,7 @@ static void skl_update_other_pipe_wm(struct drm_device *dev, WARN_ON(!wm_changed); skl_compute_wm_results(dev, &pipe_wm, r, intel_crtc); - r->dirty[intel_crtc->pipe] = true; + r->dirty_pipes |= drm_crtc_mask(&intel_crtc->base); } } @@ -3844,7 +3844,7 @@ static void skl_update_wm(struct drm_crtc *crtc) /* Clear all dirty flags */ - memset(results->dirty, 0, sizeof(bool) * I915_MAX_PIPES); + results->dirty_pipes = 0; skl_clear_wm(results, intel_crtc->pipe); @@ -3852,7 +3852,7 @@ static void skl_update_wm(struct drm_crtc *crtc) return; skl_compute_wm_results(dev, pipe_wm, results, intel_crtc); - results->dirty[intel_crtc->pipe] = true; + results->dirty_pipes |= drm_crtc_mask(&intel_crtc->base); skl_update_other_pipe_wm(dev, crtc, results); skl_write_wm_values(dev_priv, results); @@ -4011,7 +4011,7 @@ static void skl_pipe_wm_get_hw_state(struct drm_crtc *crtc) if (!intel_crtc->active) return; - hw->dirty[pipe] = true; + hw->dirty_pipes |= drm_crtc_mask(crtc); active->linetime = hw->wm_linetime[pipe]; |