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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0529-drm-amd-display-add-pipe-split-disable-regkey.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0529-drm-amd-display-add-pipe-split-disable-regkey.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0529-drm-amd-display-add-pipe-split-disable-regkey.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0529-drm-amd-display-add-pipe-split-disable-regkey.patch
new file mode 100644
index 00000000..49745176
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0529-drm-amd-display-add-pipe-split-disable-regkey.patch
@@ -0,0 +1,66 @@
+From 2256c20adc12c1c36e3d4ee9637e8637d37cfd0a Mon Sep 17 00:00:00 2001
+From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Date: Fri, 16 Jun 2017 11:27:59 -0400
+Subject: [PATCH 0529/4131] drm/amd/display: add pipe split disable regkey
+
+Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 2 +-
+ drivers/gpu/drm/amd/display/dc/dc.h | 2 +-
+ drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 4 ++--
+ 3 files changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+index 2b62efc..0aa6662 100644
+--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
++++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+@@ -791,7 +791,7 @@ bool dcn_validate_bandwidth(
+ v->phyclk_per_state[1] = v->phyclkv_mid0p72;
+ v->phyclk_per_state[0] = v->phyclkv_min0p65;
+
+- if (dc->public.debug.use_max_voltage) {
++ if (dc->public.debug.disable_pipe_split) {
+ v->max_dppclk[1] = v->max_dppclk_vnom0p8;
+ v->max_dppclk[0] = v->max_dppclk_vnom0p8;
+ }
+diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
+index 52c3600..62493c4 100644
+--- a/drivers/gpu/drm/amd/display/dc/dc.h
++++ b/drivers/gpu/drm/amd/display/dc/dc.h
+@@ -170,7 +170,7 @@ struct dc_debug {
+ bool disable_hubp_power_gate;
+ bool disable_pplib_wm_range;
+ bool use_dml_wm;
+- bool use_max_voltage;
++ bool disable_pipe_split;
+ int sr_exit_time_ns;
+ int sr_enter_plus_exit_time_ns;
+ int urgent_latency_ns;
+diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+index 77fc251..c7840e0 100644
+--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+@@ -443,7 +443,7 @@ static const struct dc_debug debug_defaults_drv = {
+ .disable_pplib_wm_range = false,
+ #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
+ .use_dml_wm = false,
+- .use_max_voltage = false
++ .disable_pipe_split = false
+ #endif
+ };
+
+@@ -456,7 +456,7 @@ static const struct dc_debug debug_defaults_diags = {
+ .disable_pplib_clock_request = true,
+ .disable_pplib_wm_range = true,
+ .use_dml_wm = false,
+- .use_max_voltage = false
++ .disable_pipe_split = false
+ #endif
+ };
+
+--
+2.7.4
+