diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2466-drm-amd-display-Add-writeback_config-to-VBA-vars.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2466-drm-amd-display-Add-writeback_config-to-VBA-vars.patch | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2466-drm-amd-display-Add-writeback_config-to-VBA-vars.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2466-drm-amd-display-Add-writeback_config-to-VBA-vars.patch new file mode 100644 index 00000000..3559ff2b --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2466-drm-amd-display-Add-writeback_config-to-VBA-vars.patch @@ -0,0 +1,65 @@ +From 4b30c2a14d5f9be04d29ca8019c4e365a5e40106 Mon Sep 17 00:00:00 2001 +From: Ilya Bakoulin <Ilya.Bakoulin@amd.com> +Date: Fri, 12 Apr 2019 16:47:08 -0400 +Subject: [PATCH 2466/2940] drm/amd/display: Add writeback_config to VBA vars + +Adding writeback_config enum to vba_vars_st, replacing old flag. +Initialize to dm_normal. + +Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com> +Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h | 1 + + drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c | 2 +- + drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h | 1 + + 3 files changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h +index 139a8740c070..5678472546ab 100644 +--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h ++++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h +@@ -152,6 +152,7 @@ struct _vcs_dpi_ip_params_st { + unsigned int writeback_line_buffer_luma_buffer_size; + unsigned int writeback_line_buffer_chroma_buffer_size; + #endif ++ + unsigned int max_page_table_levels; + unsigned int max_num_dpp; + unsigned int max_num_otg; +diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +index e5e4c4ba9011..3560319a5c6f 100644 +--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c ++++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c +@@ -306,7 +306,6 @@ static void fetch_ip_params(struct display_mode_lib *mode_lib) + + mode_lib->vba.WritebackInterfaceBufferSize = ip->writeback_interface_buffer_size_kbytes; + mode_lib->vba.WritebackLineBufferSize = ip->writeback_line_buffer_buffer_size; +- mode_lib->vba.WritebackSupportInterleaveAndUsingWholeBufferForASingleStream = false; + mode_lib->vba.MinVoltageLevel = 0; + mode_lib->vba.MaxVoltageLevel = 5; + +@@ -323,6 +322,7 @@ static void fetch_ip_params(struct display_mode_lib *mode_lib) + mode_lib->vba.WritebackMinVSCLRatio = ip->writeback_min_vscl_ratio; + mode_lib->vba.WritebackMaxHSCLTaps = ip->writeback_max_hscl_taps; + mode_lib->vba.WritebackMaxVSCLTaps = ip->writeback_max_vscl_taps; ++ mode_lib->vba.WritebackConfiguration = dm_normal; + mode_lib->vba.GPUVMMaxPageTableLevels = ip->gpuvm_max_page_table_levels; + mode_lib->vba.HostVMMaxNonCachedPageTableLevels = ip->hostvm_max_page_table_levels; + mode_lib->vba.HostVMMaxPageTableLevels = ip->hostvm_max_page_table_levels; +diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h +index d488c05131f9..38fc0ab32d7b 100644 +--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h ++++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h +@@ -237,6 +237,7 @@ struct vba_vars_st { + unsigned int WritebackInterfaceLumaBufferSize; + unsigned int WritebackInterfaceChromaBufferSize; + unsigned int WritebackChromaLineBufferWidth; ++ enum writeback_config WritebackConfiguration; + double MaxDCHUBToPSCLThroughput; + double MaxPSCLToLBThroughput; + unsigned int PTEBufferSizeInRequestsLuma; +-- +2.17.1 + |