diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0290-drm-amd-powerplay-Use-engine-clock-limit-calculated-.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0290-drm-amd-powerplay-Use-engine-clock-limit-calculated-.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0290-drm-amd-powerplay-Use-engine-clock-limit-calculated-.patch b/common/recipes-kernel/linux/files/0290-drm-amd-powerplay-Use-engine-clock-limit-calculated-.patch new file mode 100644 index 00000000..b7c065c5 --- /dev/null +++ b/common/recipes-kernel/linux/files/0290-drm-amd-powerplay-Use-engine-clock-limit-calculated-.patch @@ -0,0 +1,42 @@ +From e8df16e7dc7910d54d0672c6fb3b4fc1f56ee121 Mon Sep 17 00:00:00 2001 +From: Vitaly Prosyak <vitaly.prosyak@amd.com> +Date: Fri, 11 Dec 2015 13:38:58 -0500 +Subject: [PATCH 0290/1110] drm/amd/powerplay: Use engine clock limit + calculated by dal + +Use min required system clock calculated by dal + +Signed-off-by: Harry Wentland <harry.wentland@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/cz_hwmgr.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +index c40fa40..fa85d8a 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c +@@ -733,7 +733,6 @@ static int cz_tf_update_sclk_limit(struct pp_hwmgr *hwmgr, + unsigned long clock = 0; + unsigned long level; + unsigned long stable_pstate_sclk; +- struct PP_Clocks clocks; + unsigned long percentage; + + cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk; +@@ -744,8 +743,9 @@ static int cz_tf_update_sclk_limit(struct pp_hwmgr *hwmgr, + else + cz_hwmgr->sclk_dpm.soft_max_clk = table->entries[table->count - 1].clk; + +- /*PECI_GetMinClockSettings(pHwMgr->pPECI, &clocks);*/ +- clock = clocks.engineClock; ++ clock = hwmgr->display_config.min_core_set_clock; ++ if (clock == 0) ++ printk(KERN_ERR "[ powerplay ] min_core_set_clock not set\n"); + + if (cz_hwmgr->sclk_dpm.hard_min_clk != clock) { + cz_hwmgr->sclk_dpm.hard_min_clk = clock; +-- +2.7.4 + |