diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 920872acf4db..bec4e0e3d549 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -3689,6 +3689,26 @@ 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->cursor[pipe], 0, sizeof(uint32_t) * 8); + memset(watermarks->plane_trans[pipe], + 0, sizeof(uint32_t) * I915_MAX_PLANES); + watermarks->cursor_trans[pipe] = 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.cursor[pipe], 0, sizeof(struct skl_ddb_entry)); + +} + static void skl_update_wm(struct drm_crtc *crtc) { struct intel_crtc *intel_crtc = to_intel_crtc(crtc); @@ -3699,7 +3719,11 @@ 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); |