diff --git a/drivers/gpu/drm/xe/xe_gt_idle.c b/drivers/gpu/drm/xe/xe_gt_idle.c index 67aba414051009130f2f01628c34da3d9f1d8567..3924f9f3d0a53e759013eed193f09f129a4736bc 100644 --- a/drivers/gpu/drm/xe/xe_gt_idle.c +++ b/drivers/gpu/drm/xe/xe_gt_idle.c @@ -98,7 +98,8 @@ static u64 get_residency_ms(struct xe_gt_idle *gtidle, u64 cur_residency) void xe_gt_idle_enable_pg(struct xe_gt *gt) { struct xe_device *xe = gt_to_xe(gt); - u32 pg_enable; + struct xe_gt_idle *gtidle = >->gtidle; + u32 vcs_mask, vecs_mask; int i, j; if (IS_SRIOV_VF(xe)) @@ -110,12 +111,19 @@ void xe_gt_idle_enable_pg(struct xe_gt *gt) xe_device_assert_mem_access(gt_to_xe(gt)); - pg_enable = RENDER_POWERGATE_ENABLE | MEDIA_POWERGATE_ENABLE; + vcs_mask = xe_hw_engine_mask_per_class(gt, XE_ENGINE_CLASS_VIDEO_DECODE); + vecs_mask = xe_hw_engine_mask_per_class(gt, XE_ENGINE_CLASS_VIDEO_ENHANCE); + + if (vcs_mask || vecs_mask) + gtidle->powergate_enable = MEDIA_POWERGATE_ENABLE; + + if (!xe_gt_is_media_type(gt)) + gtidle->powergate_enable |= RENDER_POWERGATE_ENABLE; for (i = XE_HW_ENGINE_VCS0, j = 0; i <= XE_HW_ENGINE_VCS7; ++i, ++j) { if ((gt->info.engine_mask & BIT(i))) - pg_enable |= (VDN_HCP_POWERGATE_ENABLE(j) | - VDN_MFXVDENC_POWERGATE_ENABLE(j)); + gtidle->powergate_enable |= (VDN_HCP_POWERGATE_ENABLE(j) | + VDN_MFXVDENC_POWERGATE_ENABLE(j)); } XE_WARN_ON(xe_force_wake_get(gt_to_fw(gt), XE_FW_GT)); @@ -128,20 +136,22 @@ void xe_gt_idle_enable_pg(struct xe_gt *gt) xe_mmio_write32(gt, RENDER_POWERGATE_IDLE_HYSTERESIS, 25); } - xe_mmio_write32(gt, POWERGATE_ENABLE, pg_enable); + xe_mmio_write32(gt, POWERGATE_ENABLE, gtidle->powergate_enable); XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FW_GT)); } void xe_gt_idle_disable_pg(struct xe_gt *gt) { + struct xe_gt_idle *gtidle = >->gtidle; + if (IS_SRIOV_VF(gt_to_xe(gt))) return; xe_device_assert_mem_access(gt_to_xe(gt)); - XE_WARN_ON(xe_force_wake_get(gt_to_fw(gt), XE_FW_GT)); - - xe_mmio_write32(gt, POWERGATE_ENABLE, 0); + gtidle->powergate_enable = 0; + XE_WARN_ON(xe_force_wake_get(gt_to_fw(gt), XE_FW_GT)); + xe_mmio_write32(gt, POWERGATE_ENABLE, gtidle->powergate_enable); XE_WARN_ON(xe_force_wake_put(gt_to_fw(gt), XE_FW_GT)); } diff --git a/drivers/gpu/drm/xe/xe_gt_idle_types.h b/drivers/gpu/drm/xe/xe_gt_idle_types.h index f99b447534f3572572520f5180bd5c401dc55474..b8b297a3f8848e65c4b2314389eb5688413cc4e2 100644 --- a/drivers/gpu/drm/xe/xe_gt_idle_types.h +++ b/drivers/gpu/drm/xe/xe_gt_idle_types.h @@ -23,6 +23,8 @@ enum xe_gt_idle_state { struct xe_gt_idle { /** @name: name */ char name[16]; + /** @powergate_enable: copy of powergate enable bits */ + u32 powergate_enable; /** @residency_multiplier: residency multiplier in ns */ u32 residency_multiplier; /** @cur_residency: raw driver copy of idle residency */