From: Mikita Lipski <mikita.lipski@amd.com>
Date: Tue, 26 Jun 2018 09:52:29 -0400
Subject: drm/amd/display: add pp to dc powerlevel enum translator
Git-commit: c2c09ed5cd1b7423b2d2bf372e4c62394264324d
Patch-mainline: v4.19-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
[why]
Add a switch statement to translate pp's powerlevel enum
to dc powerlevel statement enum
[how]
Add a translator function
Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c | 29 ++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -192,6 +192,33 @@ static enum amd_pp_clock_type dc_to_pp_c
return amd_pp_clk_type;
}
+static enum dm_pp_clocks_state pp_to_dc_powerlevel_state(
+ enum PP_DAL_POWERLEVEL max_clocks_state)
+{
+ switch (max_clocks_state) {
+ case PP_DAL_POWERLEVEL_0:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_0;
+ case PP_DAL_POWERLEVEL_1:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_1;
+ case PP_DAL_POWERLEVEL_2:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_2;
+ case PP_DAL_POWERLEVEL_3:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_3;
+ case PP_DAL_POWERLEVEL_4:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_4;
+ case PP_DAL_POWERLEVEL_5:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_5;
+ case PP_DAL_POWERLEVEL_6:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_6;
+ case PP_DAL_POWERLEVEL_7:
+ return DM_PP_CLOCKS_DPM_STATE_LEVEL_7;
+ default:
+ DRM_ERROR("DM_PPLIB: invalid powerlevel state: %d!\n",
+ max_clocks_state);
+ return DM_PP_CLOCKS_STATE_INVALID;
+ }
+}
+
static void pp_to_dc_clock_levels(
const struct amd_pp_clocks *pp_clks,
struct dm_pp_clock_levels *dc_clks,
@@ -441,7 +468,7 @@ bool dm_pp_get_static_clocks(
if (ret)
return false;
- static_clk_info->max_clocks_state = pp_clk_info.max_clocks_state;
+ static_clk_info->max_clocks_state = pp_to_dc_powerlevel_state(pp_clk_info.max_clocks_state);
static_clk_info->max_mclk_khz = pp_clk_info.max_memory_clock;
static_clk_info->max_sclk_khz = pp_clk_info.max_engine_clock;