diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0648-powerplay-Respect-units-on-max-dcfclk-watermark.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0648-powerplay-Respect-units-on-max-dcfclk-watermark.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0648-powerplay-Respect-units-on-max-dcfclk-watermark.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0648-powerplay-Respect-units-on-max-dcfclk-watermark.patch new file mode 100644 index 00000000..4695df5c --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0648-powerplay-Respect-units-on-max-dcfclk-watermark.patch @@ -0,0 +1,35 @@ +From 504c9402894cb389d926bdd94608055a47d76208 Mon Sep 17 00:00:00 2001 +From: David Francis <David.Francis@amd.com> +Date: Thu, 18 Oct 2018 11:21:15 -0400 +Subject: [PATCH 0648/2940] powerplay: Respect units on max dcfclk watermark + +In a refactor, the watermark clock inputs to +powerplay from DC were changed from units of 10kHz to +kHz clocks. + +One division by 100 was not converted into a division +by 1000. + +Signed-off-by: David Francis <David.Francis@amd.com> +Reviewed-by: Harry Wentland <harry.wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c +index 4714b5b59825..99a33c33a32c 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu_helper.c +@@ -718,7 +718,7 @@ int smu_set_watermarks_for_clocks_ranges(void *wt_table, + table->WatermarkRow[1][i].MaxClock = + cpu_to_le16((uint16_t) + (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_max_dcfclk_clk_in_khz) / +- 100); ++ 1000); + table->WatermarkRow[1][i].MinUclk = + cpu_to_le16((uint16_t) + (wm_with_clock_ranges->wm_dmif_clocks_ranges[i].wm_min_mem_clk_in_khz) / +-- +2.17.1 + |