diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_rc6.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_rc6.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index bef132709854..3847ee44b181 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -7,6 +7,7 @@ #include <linux/pm_runtime.h> #include "i915_drv.h" +#include "i915_vgpu.h" #include "intel_gt.h" #include "intel_gt_pm.h" #include "intel_rc6.h" @@ -319,10 +320,10 @@ static int vlv_rc6_init(struct intel_rc6 *rc6) return PTR_ERR(pctx); } - GEM_BUG_ON(range_overflows_t(u64, - i915->dsm.start, - pctx->stolen->start, - U32_MAX)); + GEM_BUG_ON(range_overflows_end_t(u64, + i915->dsm.start, + pctx->stolen->start, + U32_MAX)); pctx_paddr = i915->dsm.start + pctx->stolen->start; intel_uncore_write(uncore, VLV_PCBR, pctx_paddr); @@ -602,6 +603,7 @@ void intel_rc6_unpark(struct intel_rc6 *rc6) void intel_rc6_park(struct intel_rc6 *rc6) { struct intel_uncore *uncore = rc6_to_uncore(rc6); + unsigned int target; if (!rc6->enabled) return; @@ -616,7 +618,14 @@ void intel_rc6_park(struct intel_rc6 *rc6) /* Turn off the HW timers and go directly to rc6 */ set(uncore, GEN6_RC_CONTROL, GEN6_RC_CTL_RC6_ENABLE); - set(uncore, GEN6_RC_STATE, 0x4 << RC_SW_TARGET_STATE_SHIFT); + + if (HAS_RC6pp(rc6_to_i915(rc6))) + target = 0x6; /* deepest rc6 */ + else if (HAS_RC6p(rc6_to_i915(rc6))) + target = 0x5; /* deep rc6 */ + else + target = 0x4; /* normal rc6 */ + set(uncore, GEN6_RC_STATE, target << RC_SW_TARGET_STATE_SHIFT); } void intel_rc6_disable(struct intel_rc6 *rc6) |