diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/1442-drm-amd-powerplay-add-watermarks-related-data-struct.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/1442-drm-amd-powerplay-add-watermarks-related-data-struct.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/1442-drm-amd-powerplay-add-watermarks-related-data-struct.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/1442-drm-amd-powerplay-add-watermarks-related-data-struct.patch new file mode 100644 index 00000000..cf7c40fc --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/1442-drm-amd-powerplay-add-watermarks-related-data-struct.patch @@ -0,0 +1,44 @@ +From e414cbd78f368df5f96c07825bf806e79c0aa97d Mon Sep 17 00:00:00 2001 +From: Chengming Gui <Jack.Gui@amd.com> +Date: Thu, 17 Jan 2019 13:45:06 +0800 +Subject: [PATCH 1442/2940] drm/amd/powerplay: add watermarks related data + structs and function for SMU11. + +add write watermark table function and watermark flags +to support sys interface for SMU11. + +Signed-off-by: Chengming Gui <Jack.Gui@amd.com> +Reviewed-by: Huang Rui <ray.huang@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 7 +++++++ + 1 file changed, 7 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +index c1f394d9f3fc..94fe45303726 100644 +--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c ++++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +@@ -558,6 +558,12 @@ static int smu_v11_0_write_pptable(struct smu_context *smu) + return ret; + } + ++static int smu_v11_0_write_watermarks_table(struct smu_context *smu) ++{ ++ return smu_update_table(smu, TABLE_WATERMARKS, ++ smu->smu_table.tables[TABLE_WATERMARKS].cpu_addr, true); ++} ++ + static int smu_v11_0_set_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk) + { + int ret; +@@ -1253,6 +1259,7 @@ static const struct smu_funcs smu_v11_0_funcs = { + .parse_pptable = smu_v11_0_parse_pptable, + .populate_smc_pptable = smu_v11_0_populate_smc_pptable, + .write_pptable = smu_v11_0_write_pptable, ++ .write_watermarks_table = smu_v11_0_write_watermarks_table, + .set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep, + .set_tool_table_location = smu_v11_0_set_tool_table_location, + .init_display = smu_v11_0_init_display, +-- +2.17.1 + |