diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_power.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display_power.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 2f4f00ae2f57..db5437043904 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -20,6 +20,7 @@ #include "intel_mchbar_regs.h" #include "intel_pch_refclk.h" #include "intel_pcode.h" +#include "intel_pmdemand.h" #include "intel_pps_regs.h" #include "intel_snps_phy.h" #include "skl_watermark.h" @@ -1082,20 +1083,29 @@ void gen9_dbuf_slices_update(struct drm_i915_private *dev_priv, static void gen9_dbuf_enable(struct drm_i915_private *dev_priv) { + u8 slices_mask; + dev_priv->display.dbuf.enabled_slices = intel_enabled_dbuf_slices_mask(dev_priv); + slices_mask = BIT(DBUF_S1) | dev_priv->display.dbuf.enabled_slices; + + if (DISPLAY_VER(dev_priv) >= 14) + intel_pmdemand_program_dbuf(dev_priv, slices_mask); + /* * Just power up at least 1 slice, we will * figure out later which slices we have and what we need. */ - gen9_dbuf_slices_update(dev_priv, BIT(DBUF_S1) | - dev_priv->display.dbuf.enabled_slices); + gen9_dbuf_slices_update(dev_priv, slices_mask); } static void gen9_dbuf_disable(struct drm_i915_private *dev_priv) { gen9_dbuf_slices_update(dev_priv, 0); + + if (DISPLAY_VER(dev_priv) >= 14) + intel_pmdemand_program_dbuf(dev_priv, 0); } static void gen12_dbuf_slices_config(struct drm_i915_private *dev_priv) |