From 41e5c17ebfc20bd840993e9c36e5993298e3fe6d Mon Sep 17 00:00:00 2001 From: Vinay Belgaumkar Date: Fri, 30 Jul 2021 13:21:17 -0700 Subject: drm/i915/guc/slpc: Sysfs hooks for SLPC Update the get/set min/max freq hooks to work for SLPC case as well. Consolidate helpers for requested/min/max frequency get/set to intel_rps where the proper action can be taken depending on whether SLPC is enabled. v2: Add wrappers for getting rp0/1/n frequencies, update softlimits in set min/max SLPC functions. Also check for boundary conditions before setting them. v3: Address review comments (Michal W) v4: Add helper for host part of intel_rps_set_freq helpers (Michal W) v5: checkpatch() Reviewed-by: Michal Wajdeczko Acked-by: Michal Wajdeczko Signed-off-by: Vinay Belgaumkar Signed-off-by: Tvrtko Ursulin Signed-off-by: Sujaritha Sundaresan Signed-off-by: John Harrison Link: https://patchwork.freedesktop.org/patch/msgid/20210730202119.23810-13-vinay.belgaumkar@intel.com --- drivers/gpu/drm/i915/gt/intel_rps.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'drivers/gpu/drm/i915/gt/intel_rps.h') diff --git a/drivers/gpu/drm/i915/gt/intel_rps.h b/drivers/gpu/drm/i915/gt/intel_rps.h index 1d2cfc98b510..4213bcce1667 100644 --- a/drivers/gpu/drm/i915/gt/intel_rps.h +++ b/drivers/gpu/drm/i915/gt/intel_rps.h @@ -31,6 +31,16 @@ int intel_gpu_freq(struct intel_rps *rps, int val); int intel_freq_opcode(struct intel_rps *rps, int val); u32 intel_rps_get_cagf(struct intel_rps *rps, u32 rpstat1); u32 intel_rps_read_actual_frequency(struct intel_rps *rps); +u32 intel_rps_get_requested_frequency(struct intel_rps *rps); +u32 intel_rps_get_min_frequency(struct intel_rps *rps); +int intel_rps_set_min_frequency(struct intel_rps *rps, u32 val); +u32 intel_rps_get_max_frequency(struct intel_rps *rps); +int intel_rps_set_max_frequency(struct intel_rps *rps, u32 val); +u32 intel_rps_get_rp0_frequency(struct intel_rps *rps); +u32 intel_rps_get_rp1_frequency(struct intel_rps *rps); +u32 intel_rps_get_rpn_frequency(struct intel_rps *rps); +u32 intel_rps_read_punit_req(struct intel_rps *rps); +u32 intel_rps_read_punit_req_frequency(struct intel_rps *rps); void gen5_rps_irq_handler(struct intel_rps *rps); void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir); -- cgit v1.2.3