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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0956-drm-amd-display-Add-DCE_VERSION_12_1-enum-for-Vega-2.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0956-drm-amd-display-Add-DCE_VERSION_12_1-enum-for-Vega-2.patch112
1 files changed, 112 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0956-drm-amd-display-Add-DCE_VERSION_12_1-enum-for-Vega-2.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0956-drm-amd-display-Add-DCE_VERSION_12_1-enum-for-Vega-2.patch
new file mode 100644
index 00000000..3e01c03e
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0956-drm-amd-display-Add-DCE_VERSION_12_1-enum-for-Vega-2.patch
@@ -0,0 +1,112 @@
+From 4539d783347f0bd68088d411a322620d46e49ae5 Mon Sep 17 00:00:00 2001
+From: Leo Li <sunpeng.li@amd.com>
+Date: Wed, 31 Oct 2018 16:56:54 -0400
+Subject: [PATCH 0956/2940] drm/amd/display: Add DCE_VERSION_12_1 enum for Vega
+ 20
+
+[Why]
+We'll need a way to differentiate Vega 20 in DC
+
+[How]
+Add a DCE_VERSION_12_1 enum, which will be returned as the DC version if
+the ASIC used is a Vega 20.
+
+Signed-off-by: Leo Li <sunpeng.li@amd.com>
+Reviewed-by: David Francis <David.Francis@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c | 1 +
+ drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 6 +++++-
+ drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c | 1 +
+ drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c | 1 +
+ drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c | 1 +
+ drivers/gpu/drm/amd/display/include/dal_types.h | 1 +
+ 6 files changed, 10 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
+index b8aad13e3273..1cc471c9afae 100644
+--- a/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
++++ b/drivers/gpu/drm/amd/display/dc/bios/command_table_helper2.c
+@@ -67,6 +67,7 @@ bool dal_bios_parser_init_cmd_tbl_helper2(
+ return true;
+ #endif
+ case DCE_VERSION_12_0:
++ case DCE_VERSION_12_1:
+ *h = dal_cmd_tbl_helper_dce112_get_table2();
+ return true;
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+index d57842743f51..dda459f3b0da 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+@@ -83,7 +83,10 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
+ dc_version = DCE_VERSION_11_22;
+ break;
+ case FAMILY_AI:
+- dc_version = DCE_VERSION_12_0;
++ if (ASICREV_IS_VEGA20_P(asic_id.hw_internal_rev))
++ dc_version = DCE_VERSION_12_1;
++ else
++ dc_version = DCE_VERSION_12_0;
+ break;
+ #ifdef CONFIG_X86
+ case FAMILY_RV:
+@@ -136,6 +139,7 @@ struct resource_pool *dc_create_resource_pool(
+ num_virtual_links, dc);
+ break;
+ case DCE_VERSION_12_0:
++ case DCE_VERSION_12_1:
+ res_pool = dce120_create_resource_pool(
+ num_virtual_links, dc);
+ break;
+diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+index 875c0f3e3470..f4c91490d261 100644
+--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
++++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+@@ -79,6 +79,7 @@ bool dal_hw_factory_init(
+ dal_hw_factory_dce110_init(factory);
+ return true;
+ case DCE_VERSION_12_0:
++ case DCE_VERSION_12_1:
+ dal_hw_factory_dce120_init(factory);
+ return true;
+ #ifdef CONFIG_X86
+diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+index f67ce5a5ec98..aebf3a93ff4a 100644
+--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
++++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+@@ -76,6 +76,7 @@ bool dal_hw_translate_init(
+ dal_hw_translate_dce110_init(translate);
+ return true;
+ case DCE_VERSION_12_0:
++ case DCE_VERSION_12_1:
+ dal_hw_translate_dce120_init(translate);
+ return true;
+ #ifdef CONFIG_X86
+diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
+index c3f20fc3ce60..a18fc4fca864 100644
+--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
++++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
+@@ -90,6 +90,7 @@ struct i2caux *dal_i2caux_create(
+ case DCE_VERSION_10_0:
+ return dal_i2caux_dce100_create(ctx);
+ case DCE_VERSION_12_0:
++ case DCE_VERSION_12_1:
+ return dal_i2caux_dce120_create(ctx);
+ #ifdef CONFIG_X86
+ case DCN_VERSION_1_0:
+diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
+index 89627133e188..f5bd869d4320 100644
+--- a/drivers/gpu/drm/amd/display/include/dal_types.h
++++ b/drivers/gpu/drm/amd/display/include/dal_types.h
+@@ -42,6 +42,7 @@ enum dce_version {
+ DCE_VERSION_11_2,
+ DCE_VERSION_11_22,
+ DCE_VERSION_12_0,
++ DCE_VERSION_12_1,
+ DCE_VERSION_MAX,
+ DCN_VERSION_1_0,
+ #if defined(CONFIG_DRM_AMD_DC_DCN1_01)
+--
+2.17.1
+