From: Angus Wang <angus.w...@amd.com>

[WHY]
Current implementation of pipe split policy prevents pipe split with
multiple displays connected, which caused the MCLK speed to be stuck at
max

[HOW]
Changed the pipe split policies so that pipe split is allowed for
multi-display configurations

Reviewed-by: Aric Cyr <aric....@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.sique...@amd.com>
Signed-off-by: Angus Wang <angus.w...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c   | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c   | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c   | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c   | 2 +-
 8 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c 
b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 2a72517e2b28..2bc93df023ad 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1069,7 +1069,7 @@ static const struct dc_debug_options debug_defaults_drv = 
{
                .timing_trace = false,
                .clock_trace = true,
                .disable_pplib_clock_request = true,
-               .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+               .pipe_split_policy = MPC_SPLIT_DYNAMIC,
                .force_single_disp_pipe_split = false,
                .disable_dcc = DCC_ENABLE,
                .vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c 
b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
index d6acf9a8590a..0bb7d3dd53fa 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn201/dcn201_resource.c
@@ -603,7 +603,7 @@ static const struct dc_debug_options debug_defaults_drv = {
                .timing_trace = false,
                .clock_trace = true,
                .disable_pplib_clock_request = true,
-               .pipe_split_policy = MPC_SPLIT_AVOID,
+               .pipe_split_policy = MPC_SPLIT_DYNAMIC,
                .force_single_disp_pipe_split = false,
                .disable_dcc = DCC_ENABLE,
                .vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c 
b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
index ca1bbc942fd4..e5cc6bf45743 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -873,7 +873,7 @@ static const struct dc_debug_options debug_defaults_drv = {
                .clock_trace = true,
                .disable_pplib_clock_request = true,
                .min_disp_clk_khz = 100000,
-               .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+               .pipe_split_policy = MPC_SPLIT_DYNAMIC,
                .force_single_disp_pipe_split = false,
                .disable_dcc = DCC_ENABLE,
                .vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c 
b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 369ceeeddc7e..e12660c609ee 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -840,7 +840,7 @@ static const struct dc_debug_options debug_defaults_drv = {
        .timing_trace = false,
        .clock_trace = true,
        .disable_pplib_clock_request = true,
-       .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+       .pipe_split_policy = MPC_SPLIT_DYNAMIC,
        .force_single_disp_pipe_split = false,
        .disable_dcc = DCC_ENABLE,
        .vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c 
b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index b4001233867c..c1c6e602b06c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = {
        .disable_clock_gate = true,
        .disable_pplib_clock_request = true,
        .disable_pplib_wm_range = true,
-       .pipe_split_policy = MPC_SPLIT_AVOID,
+       .pipe_split_policy = MPC_SPLIT_DYNAMIC,
        .force_single_disp_pipe_split = false,
        .disable_dcc = DCC_ENABLE,
        .vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c 
b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
index 003e95368672..2e9cbfa7663b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c
@@ -211,7 +211,7 @@ static const struct dc_debug_options debug_defaults_drv = {
                .timing_trace = false,
                .clock_trace = true,
                .disable_pplib_clock_request = true,
-               .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+               .pipe_split_policy = MPC_SPLIT_DYNAMIC,
                .force_single_disp_pipe_split = false,
                .disable_dcc = DCC_ENABLE,
                .vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c 
b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
index 01ba9d656c72..2de687f64cf6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn303/dcn303_resource.c
@@ -193,7 +193,7 @@ static const struct dc_debug_options debug_defaults_drv = {
                .timing_trace = false,
                .clock_trace = true,
                .disable_pplib_clock_request = true,
-               .pipe_split_policy = MPC_SPLIT_AVOID_MULT_DISP,
+               .pipe_split_policy = MPC_SPLIT_DYNAMIC,
                .force_single_disp_pipe_split = false,
                .disable_dcc = DCC_ENABLE,
                .vsr_support = true,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c 
b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 6d07dcecc953..7c64317a56f7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -1003,7 +1003,7 @@ static const struct dc_debug_options debug_defaults_drv = 
{
        .timing_trace = false,
        .clock_trace = true,
        .disable_pplib_clock_request = false,
-       .pipe_split_policy = MPC_SPLIT_AVOID,
+       .pipe_split_policy = MPC_SPLIT_DYNAMIC,
        .force_single_disp_pipe_split = false,
        .disable_dcc = DCC_ENABLE,
        .vsr_support = true,
-- 
2.25.1

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