diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0586-drm-amd-display-move-number-of-memory-channel-calc-o.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0586-drm-amd-display-move-number-of-memory-channel-calc-o.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0586-drm-amd-display-move-number-of-memory-channel-calc-o.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0586-drm-amd-display-move-number-of-memory-channel-calc-o.patch deleted file mode 100644 index 2fb98170..00000000 --- a/common/recipes-kernel/linux/linux-yocto-4.14.71/0586-drm-amd-display-move-number-of-memory-channel-calc-o.patch +++ /dev/null @@ -1,61 +0,0 @@ -From e184e8bb437675894e7d74607e094f7e1a5b07d9 Mon Sep 17 00:00:00 2001 -From: Eric Yang <Eric.Yang2@amd.com> -Date: Tue, 4 Jul 2017 14:13:25 -0400 -Subject: [PATCH 0586/4131] drm/amd/display: move number of memory channel calc - out of pplib call - -Move number of memory channel calculation out of dcn_bw_update_from_pplib - -Fill in fabric_and_dram_bandwidth for single channel case. - -Signed-off-by: Eric Yang <Eric.Yang2@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 | 4 ---- - drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 13 +++++++++++++ - 2 files changed, 13 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 58a4b2e..93384a3 100644 ---- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c -+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c -@@ -1215,10 +1215,6 @@ void dcn_bw_update_from_pplib(struct core_dc *dc) - struct dm_pp_clock_levels_with_voltage clks2 = {0}; - - kernel_fpu_begin(); -- dc->dcn_soc.number_of_channels = dc->ctx->asic_id.vram_width / ddr4_dram_width; -- ASSERT(dc->dcn_soc.number_of_channels && dc->dcn_soc.number_of_channels < 3); -- if (dc->dcn_soc.number_of_channels == 0)/*old sbios bug*/ -- dc->dcn_soc.number_of_channels = 2; - - if (dm_pp_get_clock_levels_by_type_with_voltage( - ctx, DM_PP_CLOCK_TYPE_DISPLAY_CLK, &clks2) && -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 fcea49e..66b5d30 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c -@@ -1358,6 +1358,19 @@ static bool construct( - dml_init_instance(&dc->dml, DML_PROJECT_RAVEN1); - dc->dcn_ip = dcn10_ip_defaults; - dc->dcn_soc = dcn10_soc_defaults; -+ -+ dc->dcn_soc.number_of_channels = dc->ctx->asic_id.vram_width / ddr4_dram_width; -+ ASSERT(dc->dcn_soc.number_of_channels < 3); -+ if (dc->dcn_soc.number_of_channels == 0)/*old sbios bug*/ -+ dc->dcn_soc.number_of_channels = 2; -+ -+ if (dc->dcn_soc.number_of_channels == 1) { -+ dc->dcn_soc.fabric_and_dram_bandwidth_vmax0p9 = 19.2f; -+ dc->dcn_soc.fabric_and_dram_bandwidth_vnom0p8 = 17.066f; -+ dc->dcn_soc.fabric_and_dram_bandwidth_vmid0p72 = 14.933f; -+ dc->dcn_soc.fabric_and_dram_bandwidth_vmin0p65 = 12.8f; -+ } -+ - if (!dc->public.debug.disable_pplib_clock_request) - dcn_bw_update_from_pplib(dc); - dcn_bw_sync_calcs_and_dml(dc); --- -2.7.4 - |