From: Ville Syrjälä <[email protected]>
ilk_program_watermarks() is supposed to merge the active watermarks from
all pipes. Thus we need to use the active config too instead of some
precomputed stuff.
Fixes: aa363136866c ("drm/i915: Calculate watermark configuration during atomic
check (v2)")
Cc: Matt Roper <[email protected]>
Signed-off-by: Ville Syrjälä <[email protected]>
---
drivers/gpu/drm/i915/intel_pm.c | 32 ++++++++++++++++++++++++++------
1 file changed, 26 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e9f4e6e7b736..f44a961183d7 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3680,23 +3680,43 @@ static void skl_update_wm(struct drm_crtc *crtc)
dev_priv->wm.skl_hw = *results;
}
+static void ilk_compute_wm_config(struct drm_device *dev,
+ struct intel_wm_config *config)
+{
+ struct intel_crtc *crtc;
+
+ /* Compute the currently _active_ config */
+ for_each_intel_crtc(dev, crtc) {
+ const struct intel_pipe_wm *wm = &crtc->wm.active.ilk;
+
+ if (!wm->pipe_enabled)
+ continue;
+
+ config->sprites_enabled |= wm->sprites_enabled;
+ config->sprites_scaled |= wm->sprites_scaled;
+ config->num_pipes_active++;
+ }
+}
+
static void ilk_program_watermarks(struct drm_i915_private *dev_priv)
{
struct drm_device *dev = dev_priv->dev;
struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm;
struct ilk_wm_maximums max;
- struct intel_wm_config *config = &dev_priv->wm.config;
+ struct intel_wm_config config = {};
struct ilk_wm_values results = {};
enum intel_ddb_partitioning partitioning;
- ilk_compute_wm_maximums(dev, 1, config, INTEL_DDB_PART_1_2, &max);
- ilk_wm_merge(dev, config, &max, &lp_wm_1_2);
+ ilk_compute_wm_config(dev, &config);
+
+ ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_1_2, &max);
+ ilk_wm_merge(dev, &config, &max, &lp_wm_1_2);
/* 5/6 split only in single pipe config on IVB+ */
if (INTEL_INFO(dev)->gen >= 7 &&
- config->num_pipes_active == 1 && config->sprites_enabled) {
- ilk_compute_wm_maximums(dev, 1, config, INTEL_DDB_PART_5_6,
&max);
- ilk_wm_merge(dev, config, &max, &lp_wm_5_6);
+ config.num_pipes_active == 1 && config.sprites_enabled) {
+ ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_5_6,
&max);
+ ilk_wm_merge(dev, &config, &max, &lp_wm_5_6);
best_lp_wm = ilk_find_best_result(dev, &lp_wm_1_2, &lp_wm_5_6);
} else {
--
2.4.10
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