diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0425-drm-amd-powerplay-add-new-Fiji-function-for-not-sett.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0425-drm-amd-powerplay-add-new-Fiji-function-for-not-sett.patch | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/common/recipes-kernel/linux/files/0425-drm-amd-powerplay-add-new-Fiji-function-for-not-sett.patch b/common/recipes-kernel/linux/files/0425-drm-amd-powerplay-add-new-Fiji-function-for-not-sett.patch deleted file mode 100644 index b95ad541..00000000 --- a/common/recipes-kernel/linux/files/0425-drm-amd-powerplay-add-new-Fiji-function-for-not-sett.patch +++ /dev/null @@ -1,100 +0,0 @@ -From 39079a6cc06efca3bf12a084a665b9fb4b9f5ba4 Mon Sep 17 00:00:00 2001 -From: Rex Zhu <Rex.Zhu@amd.com> -Date: Tue, 29 Mar 2016 18:31:43 +0800 -Subject: [PATCH 0425/1110] drm/amd/powerplay: add new Fiji function for not - setting same ps. - -Add comparison function used by powerplay to determine which -power state to select. - -Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> -Reviewed-by: Alex Deucher <alexander.deucher@amd.com> -Signed-off-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c | 63 ++++++++++++++++++++++++ - 1 file changed, 63 insertions(+) - -diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c -index 51dedf8..a21f58e 100644 ---- a/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c -+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/fiji_hwmgr.c -@@ -5195,6 +5195,67 @@ static int fiji_print_clock_levels(struct pp_hwmgr *hwmgr, - return size; - } - -+static inline bool fiji_are_power_levels_equal(const struct fiji_performance_level *pl1, -+ const struct fiji_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 fiji_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 fiji_power_state *psa = cast_const_phw_fiji_power_state(pstate1); -+ const struct fiji_power_state *psb = cast_const_phw_fiji_power_state(pstate2); -+ int i; -+ -+ if (equal == NULL || psa == NULL || psb == 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 (!fiji_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_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk)); -+ *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk)); -+ *equal &= (psa->sclk_threshold == psb->sclk_threshold); -+ *equal &= (psa->acp_clk == psb->acp_clk); -+ -+ return 0; -+} -+ -+bool fiji_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr) -+{ -+ struct fiji_hwmgr *data = (struct fiji_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 const struct pp_hwmgr_func fiji_hwmgr_funcs = { - .backend_init = &fiji_hwmgr_backend_init, - .backend_fini = &tonga_hwmgr_backend_fini, -@@ -5230,6 +5291,8 @@ static const struct pp_hwmgr_func fiji_hwmgr_funcs = { - .register_internal_thermal_interrupt = fiji_register_internal_thermal_interrupt, - .set_fan_control_mode = fiji_set_fan_control_mode, - .get_fan_control_mode = fiji_get_fan_control_mode, -+ .check_states_equal = fiji_check_states_equal, -+ .check_smc_update_required_for_display_configuration = fiji_check_smc_update_required_for_display_configuration, - .get_pp_table = fiji_get_pp_table, - .set_pp_table = fiji_set_pp_table, - .force_clock_level = fiji_force_clock_level, --- -2.7.4 - |