diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1288-drm-amd-powerplay-fix-the-confusing-ppfeature-mask-c.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1288-drm-amd-powerplay-fix-the-confusing-ppfeature-mask-c.patch | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1288-drm-amd-powerplay-fix-the-confusing-ppfeature-mask-c.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1288-drm-amd-powerplay-fix-the-confusing-ppfeature-mask-c.patch new file mode 100644 index 00000000..89ba6892 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1288-drm-amd-powerplay-fix-the-confusing-ppfeature-mask-c.patch @@ -0,0 +1,68 @@ +From 586ffbaee81d0622bf414305a152e40ce8fbdba4 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Tue, 19 Feb 2019 12:20:54 +0800 +Subject: [PATCH 1288/2940] drm/amd/powerplay: fix the confusing ppfeature mask + calculations + +Simplify the ppfeature mask calculations. + +Change-Id: I41dee48c2ac8ed1fd7736bc8bb1f832da22cba13 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 4 ++-- + drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c | 4 ++-- + drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 4 ++-- + 3 files changed, 6 insertions(+), 6 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +index ed67b6a0fbb2..5a167d19c028 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +@@ -4407,9 +4407,9 @@ static int vega10_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe + return ret; + + features_to_disable = +- (features_enabled ^ new_ppfeature_masks) & features_enabled; ++ features_enabled & ~new_ppfeature_masks; + features_to_enable = +- (features_enabled ^ new_ppfeature_masks) ^ features_to_disable; ++ ~features_enabled & new_ppfeature_masks; + + pr_debug("features_to_disable 0x%llx\n", features_to_disable); + pr_debug("features_to_enable 0x%llx\n", features_to_enable); +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +index 6c8e78611c03..bdb48e94eff6 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c +@@ -2009,9 +2009,9 @@ static int vega12_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe + return ret; + + features_to_disable = +- (features_enabled ^ new_ppfeature_masks) & features_enabled; ++ features_enabled & ~new_ppfeature_masks; + features_to_enable = +- (features_enabled ^ new_ppfeature_masks) ^ features_to_disable; ++ ~features_enabled & new_ppfeature_masks; + + pr_debug("features_to_disable 0x%llx\n", features_to_disable); + pr_debug("features_to_enable 0x%llx\n", features_to_enable); +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index c95e0f35ed7f..fae95d9ebd7a 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -3084,9 +3084,9 @@ static int vega20_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfe + return ret; + + features_to_disable = +- (features_enabled ^ new_ppfeature_masks) & features_enabled; ++ features_enabled & ~new_ppfeature_masks; + features_to_enable = +- (features_enabled ^ new_ppfeature_masks) ^ features_to_disable; ++ ~features_enabled & new_ppfeature_masks; + + pr_debug("features_to_disable 0x%llx\n", features_to_disable); + pr_debug("features_to_enable 0x%llx\n", features_to_enable); +-- +2.17.1 + |