diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-02 15:28:42 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-03-02 15:28:42 +0100 |
| commit | 676b42a27d707186df5bc3738d6de8fa4e18cde7 (patch) | |
| tree | 96b5c085ff8b326f330fe2d73af75934c9247089 | |
| parent | 0faf5bead4f50a75ac6454b8e9f09bfc10b0ce2e (diff) | |
horrible hacks to whack 256x256 cursors into submission on my snbfor-ville
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 7dcb5b60600b..6e065b8d8385 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1447,11 +1447,17 @@ static uint32_t ilk_compute_spr_wm(const struct ilk_pipe_wm_parameters *params, * mem_value must be in 0.1us units. */ static uint32_t ilk_compute_cur_wm(const struct ilk_pipe_wm_parameters *params, - uint32_t mem_value) + uint32_t mem_value, int level) { if (!params->active || !params->cur.enabled) return 0; + if (params->cur.horiz_pixels > 128) + mem_value *= 5; + + if (level > 0) + return 0xfff; + return ilk_wm_method2(params->pixel_rate, params->pipe_htotal, params->cur.horiz_pixels, @@ -1650,7 +1656,7 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv, 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->cur_val = ilk_compute_cur_wm(p, cur_latency, level); result->fbc_val = ilk_compute_fbc_wm(p, result->pri_val); result->enable = true; } |