1 files changed, 51 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2348-drm-amd-powerplay-add-function-populate_umd_state_cl.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2348-drm-amd-powerplay-add-function-populate_umd_state_cl.patch
new file mode 100644
index 00000000..8aedea3f
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2348-drm-amd-powerplay-add-function-populate_umd_state_cl.patch
@@ -0,0 +1,51 @@
+From d6846e6fde92c63499ab48992c0bb0fe3ba14349 Mon Sep 17 00:00:00 2001
+From: Kevin Wang <kevin1.wang@amd.com>
+Date: Fri, 19 Apr 2019 13:27:19 +0800
+Subject: [PATCH 2348/2940] drm/amd/powerplay: add function
+ populate_umd_state_clk for navi10
+
+add callback function populate_umd_state_clk for navi10 asic
+
+Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 15 +++++++++++++++
+ 1 file changed, 15 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+index 311a85613001..936dfe571e6a 100644
+--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
++++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+@@ -602,6 +602,20 @@ static int navi10_force_clk_levels(struct smu_context *smu,
+ 	return size;
+ }
+ 
++static int navi10_populate_umd_state_clk(struct smu_context *smu)
++{
++	int ret = 0;
++	uint32_t min_sclk_freq = 0;
++
++	ret = smu_get_dpm_freq_range(smu, SMU_SCLK, &min_sclk_freq, NULL);
++	if (ret)
++		return ret;
++
++	smu->pstate_sclk = min_sclk_freq * 100;
++
++	return ret;
++}
++
+ static const struct pptable_funcs navi10_ppt_funcs = {
+ 	.tables_init = navi10_tables_init,
+ 	.alloc_dpm_context = navi10_allocate_dpm_context,
+@@ -619,6 +633,7 @@ static const struct pptable_funcs navi10_ppt_funcs = {
+ 	.get_current_clk_freq_by_table = navi10_get_current_clk_freq_by_table,
+ 	.print_clk_levels = navi10_print_clk_levels,
+ 	.force_clk_levels = navi10_force_clk_levels,
++	.populate_umd_state_clk = navi10_populate_umd_state_clk,
+ };
+ 
+ void navi10_set_ppt_funcs(struct smu_context *smu)
+-- 
+2.17.1
+