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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0639-drm-amdgpu-Add-support-of-powerplay-for-picasso.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.19.8/0639-drm-amdgpu-Add-support-of-powerplay-for-picasso.patch71
1 files changed, 71 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0639-drm-amdgpu-Add-support-of-powerplay-for-picasso.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0639-drm-amdgpu-Add-support-of-powerplay-for-picasso.patch
new file mode 100644
index 00000000..40f6de93
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0639-drm-amdgpu-Add-support-of-powerplay-for-picasso.patch
@@ -0,0 +1,71 @@
+From c0af95898828bd4722566ee5565bcbe5078df8e0 Mon Sep 17 00:00:00 2001
+From: Likun Gao <Likun.Gao@amd.com>
+Date: Tue, 10 Jul 2018 19:25:29 +0800
+Subject: [PATCH 0639/2940] drm/amdgpu: Add support of powerplay for picasso
+
+add powerplay support for picasso, treat it the same as raven now.
+
+Signed-off-by: Likun Gao <Likun.Gao@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+Reviewed-by: Huang Rui <ray.huang@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c | 1 +
+ drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c | 8 ++++----
+ 2 files changed, 5 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+index 47ac92369739..4aa5cc65770a 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c
+@@ -170,6 +170,7 @@ int hwmgr_early_init(struct pp_hwmgr *hwmgr)
+ case AMDGPU_FAMILY_RV:
+ switch (hwmgr->chip_id) {
+ case CHIP_RAVEN:
++ case CHIP_PICASSO:
+ hwmgr->od_enabled = false;
+ hwmgr->smumgr_funcs = &smu10_smu_funcs;
+ smu10_init_function_pointers(hwmgr);
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+index 77c14671866c..f6fe9ce793ad 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
+@@ -832,7 +832,7 @@ static const ATOM_PPLIB_POWERPLAYTABLE *get_powerplay_table(
+ uint16_t size;
+
+ if (!table_addr) {
+- if (hwmgr->chip_id == CHIP_RAVEN) {
++ if (hwmgr->chip_id == CHIP_RAVEN || hwmgr->chip_id == CHIP_PICASSO) {
+ table_addr = &soft_dummy_pp_table[0];
+ hwmgr->soft_pp_table = &soft_dummy_pp_table[0];
+ hwmgr->soft_pp_table_size = sizeof(soft_dummy_pp_table);
+@@ -1055,7 +1055,7 @@ static int init_overdrive_limits(struct pp_hwmgr *hwmgr,
+ hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
+ hwmgr->platform_descriptor.overdriveVDDCStep = 0;
+
+- if (hwmgr->chip_id == CHIP_RAVEN)
++ if (hwmgr->chip_id == CHIP_RAVEN || hwmgr->chip_id == CHIP_PICASSO)
+ return 0;
+
+ /* We assume here that fw_info is unchanged if this call fails.*/
+@@ -1595,7 +1595,7 @@ static int pp_tables_initialize(struct pp_hwmgr *hwmgr)
+ int result;
+ const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table;
+
+- if (hwmgr->chip_id == CHIP_RAVEN)
++ if (hwmgr->chip_id == CHIP_RAVEN || hwmgr->chip_id == CHIP_PICASSO)
+ return 0;
+
+ hwmgr->need_pp_table_upload = true;
+@@ -1644,7 +1644,7 @@ static int pp_tables_initialize(struct pp_hwmgr *hwmgr)
+
+ static int pp_tables_uninitialize(struct pp_hwmgr *hwmgr)
+ {
+- if (hwmgr->chip_id == CHIP_RAVEN)
++ if (hwmgr->chip_id == CHIP_RAVEN || hwmgr->chip_id == CHIP_PICASSO)
+ return 0;
+
+ kfree(hwmgr->dyn_state.vddc_dependency_on_sclk);
+--
+2.17.1
+