diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1067-drm-amd-pp-Fix-overflow-when-setup-decf-pix-disp-dpm.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1067-drm-amd-pp-Fix-overflow-when-setup-decf-pix-disp-dpm.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1067-drm-amd-pp-Fix-overflow-when-setup-decf-pix-disp-dpm.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1067-drm-amd-pp-Fix-overflow-when-setup-decf-pix-disp-dpm.patch new file mode 100644 index 00000000..3ba2475d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1067-drm-amd-pp-Fix-overflow-when-setup-decf-pix-disp-dpm.patch @@ -0,0 +1,42 @@ +From 7f09cc51f85710f57f2c13e5dfd560b9744b2b70 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Wed, 18 Oct 2017 17:43:43 +0800 +Subject: [PATCH 1067/4131] drm/amd/pp: Fix overflow when setup decf/pix/disp + dpm table. + +fix SWDEV-135556. + +Change-Id: I8e2b856b75e532cd7364bd8f7bf60c04e891a4bf +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 6 ++---- + 1 file changed, 2 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +index f9e4b12..2642e02 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c +@@ -1161,6 +1161,8 @@ static void vega10_setup_default_single_dpm_table(struct pp_hwmgr *hwmgr, + { + int i; + ++ dpm_table->count = 0; ++ + for (i = 0; i < dep_table->count; i++) { + if (i == 0 || dpm_table->dpm_levels[dpm_table->count - 1].value <= + dep_table->entries[i].clk) { +@@ -1269,10 +1271,6 @@ static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) + return -EINVAL); + + /* Initialize Sclk DPM table based on allow Sclk values */ +- data->dpm_table.soc_table.count = 0; +- data->dpm_table.gfx_table.count = 0; +- data->dpm_table.dcef_table.count = 0; +- + dpm_table = &(data->dpm_table.soc_table); + vega10_setup_default_single_dpm_table(hwmgr, + dpm_table, +-- +2.7.4 + |