diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0080-drm-amd-powerplay-implement-new-funcs-to-check-curre.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0080-drm-amd-powerplay-implement-new-funcs-to-check-curre.patch | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/common/recipes-kernel/linux/files/0080-drm-amd-powerplay-implement-new-funcs-to-check-curre.patch b/common/recipes-kernel/linux/files/0080-drm-amd-powerplay-implement-new-funcs-to-check-curre.patch deleted file mode 100644 index 91b44f36..00000000 --- a/common/recipes-kernel/linux/files/0080-drm-amd-powerplay-implement-new-funcs-to-check-curre.patch +++ /dev/null @@ -1,98 +0,0 @@ -From 8136f4f187c29addca5cbc3dda253ecda976bdc3 Mon Sep 17 00:00:00 2001 -From: Rex Zhu <Rex.Zhu@amd.com> -Date: Wed, 4 Nov 2015 11:21:35 +0800 -Subject: [PATCH 0080/1110] drm/amd/powerplay: implement new funcs to check - current states for tonga. - -Implement the new callbacks for tonga. - -Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> -Reviewed-by: Alex Deucher <alexander.deucher@amd.com> -Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> ---- - drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c | 62 +++++++++++++++++++++++ - 1 file changed, 62 insertions(+) - -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c -index 088b5bf..9a1e8bf 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.c -@@ -5935,6 +5935,66 @@ int tonga_register_internal_thermal_interrupt(struct pp_hwmgr *hwmgr, - return 0; - } - -+bool tonga_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr) -+{ -+ struct tonga_hwmgr *data = (struct tonga_hwmgr *)(hwmgr->backend); -+ bool is_update_required = false; -+ struct cgs_display_info info = {0,0,NULL}; -+ -+ cgs_get_active_displays_info(hwmgr->device, &info); -+ -+ if (data->display_timing.num_existing_displays != info.display_count) -+ is_update_required = true; -+/* TO DO NEED TO GET DEEP SLEEP CLOCK FROM DAL -+ if (phm_cap_enabled(hwmgr->hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) { -+ cgs_get_min_clock_settings(hwmgr->device, &min_clocks); -+ if(min_clocks.engineClockInSR != data->display_timing.minClockInSR) -+ is_update_required = true; -+*/ -+ return is_update_required; -+} -+ -+static inline bool tonga_are_power_levels_equal(const struct tonga_performance_level *pl1, -+ const struct tonga_performance_level *pl2) -+{ -+ return ((pl1->memory_clock == pl2->memory_clock) && -+ (pl1->engine_clock == pl2->engine_clock) && -+ (pl1->pcie_gen == pl2->pcie_gen) && -+ (pl1->pcie_lane == pl2->pcie_lane)); -+} -+ -+int tonga_check_states_equal(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *pstate1, const struct pp_hw_power_state *pstate2, bool *equal) -+{ -+ const struct tonga_power_state *psa = cast_const_phw_tonga_power_state(pstate1); -+ const struct tonga_power_state *psb = cast_const_phw_tonga_power_state(pstate2); -+ int i; -+ -+ if (pstate1 == NULL || pstate2 == NULL || equal == NULL) -+ return -EINVAL; -+ -+ /* If the two states don't even have the same number of performance levels they cannot be the same state. */ -+ if (psa->performance_level_count != psb->performance_level_count) { -+ *equal = false; -+ return 0; -+ } -+ -+ for (i = 0; i < psa->performance_level_count; i++) { -+ if (!tonga_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) { -+ /* If we have found even one performance level pair that is different the states are different. */ -+ *equal = false; -+ return 0; -+ } -+ } -+ -+ /* If all performance levels are the same try to use the UVD clocks to break the tie.*/ -+ *equal = ((psa->uvd_clocks.VCLK == psb->uvd_clocks.VCLK) && (psa->uvd_clocks.DCLK == psb->uvd_clocks.DCLK)); -+ *equal &= ((psa->vce_clocks.EVCLK == psb->vce_clocks.EVCLK) && (psa->vce_clocks.ECCLK == psb->vce_clocks.ECCLK)); -+ *equal &= (psa->sclk_threshold == psb->sclk_threshold); -+ *equal &= (psa->acp_clk == psb->acp_clk); -+ -+ return 0; -+} -+ - static const struct pp_hwmgr_func tonga_hwmgr_funcs = { - .backend_init = &tonga_hwmgr_backend_init, - .backend_fini = &tonga_hwmgr_backend_fini, -@@ -5968,6 +6028,8 @@ static const struct pp_hwmgr_func tonga_hwmgr_funcs = { - .set_fan_speed_rpm = tonga_fan_ctrl_set_fan_speed_rpm, - .uninitialize_thermal_controller = tonga_thermal_ctrl_uninitialize_thermal_controller, - .register_internal_thermal_interrupt = tonga_register_internal_thermal_interrupt, -+ .check_smc_update_required_for_display_configuration = tonga_check_smc_update_required_for_display_configuration, -+ .check_states_equal = tonga_check_states_equal, - }; - - int tonga_hwmgr_init(struct pp_hwmgr *hwmgr) --- -2.7.4 - |