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path: root/drivers/gpu/drm/i915/display/intel_pmdemand.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_pmdemand.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_pmdemand.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_pmdemand.c b/drivers/gpu/drm/i915/display/intel_pmdemand.c
index 69b40b3735b3..500faf639290 100644
--- a/drivers/gpu/drm/i915/display/intel_pmdemand.c
+++ b/drivers/gpu/drm/i915/display/intel_pmdemand.c
@@ -15,6 +15,34 @@
#include "intel_pmdemand.h"
#include "skl_watermark.h"
+struct pmdemand_params {
+ u16 qclk_gv_bw;
+ u8 voltage_index;
+ u8 qclk_gv_index;
+ u8 active_pipes;
+ u8 active_dbufs; /* pre-Xe3 only */
+ /* Total number of non type C active phys from active_phys_mask */
+ u8 active_phys;
+ u8 plls;
+ u16 cdclk_freq_mhz;
+ /* max from ddi_clocks[] */
+ u16 ddiclk_max;
+ u8 scalers; /* pre-Xe3 only */
+};
+
+struct intel_pmdemand_state {
+ struct intel_global_state base;
+
+ /* Maintain a persistent list of port clocks across all crtcs */
+ int ddi_clocks[I915_MAX_PIPES];
+
+ /* Maintain a persistent list of non type C phys mask */
+ u16 active_combo_phys_mask;
+
+ /* Parameters to be configured in the pmdemand registers */
+ struct pmdemand_params params;
+};
+
struct intel_pmdemand_state *to_intel_pmdemand_state(struct intel_global_state *obj_state)
{
return container_of(obj_state, struct intel_pmdemand_state, base);