diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4464-drm-amd-display-Add-dc-cap-to-restrict-VSR-downscali.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4464-drm-amd-display-Add-dc-cap-to-restrict-VSR-downscali.patch | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4464-drm-amd-display-Add-dc-cap-to-restrict-VSR-downscali.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4464-drm-amd-display-Add-dc-cap-to-restrict-VSR-downscali.patch deleted file mode 100644 index 56269d6a..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4464-drm-amd-display-Add-dc-cap-to-restrict-VSR-downscali.patch +++ /dev/null @@ -1,73 +0,0 @@ -From 481b210e42288c12e4a6a5f73282345f3df79caa Mon Sep 17 00:00:00 2001 -From: Xingyue Tao <xingyue.tao@amd.com> -Date: Thu, 19 Apr 2018 16:23:12 -0400 -Subject: [PATCH 4464/5725] drm/amd/display: Add dc cap to restrict VSR - downscaling src size - -- Adds int max_downscale_src_width in dc struct -- Checks and does not support if downscale size is more than 4k (width > 3840) - -Signed-off-by: Xingyue Tao <xingyue.tao@amd.com> -Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> -Acked-by: Harry Wentland <harry.wentland@amd.com> ---- - drivers/gpu/drm/amd/display/dc/dc.h | 1 + - drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c | 16 +++++++++++----- - drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 1 + - 3 files changed, 13 insertions(+), 5 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h -index 28c6210..2023080 100644 ---- a/drivers/gpu/drm/amd/display/dc/dc.h -+++ b/drivers/gpu/drm/amd/display/dc/dc.h -@@ -203,6 +203,7 @@ struct dc_debug { - bool clock_trace; - bool validation_trace; - bool bandwidth_calcs_trace; -+ int max_downscale_src_width; - - /* stutter efficiency related */ - bool disable_stutter; -diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c -index 20796da..2da1389 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c -@@ -145,12 +145,18 @@ bool dpp_get_optimal_number_of_taps( - else - pixel_width = scl_data->viewport.width; - -- /* Some ASICs does not support FP16 scaling, so we reject modes require this*/ - if (scl_data->viewport.width != scl_data->h_active && -- scl_data->viewport.height != scl_data->v_active && -- dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT && -- scl_data->format == PIXEL_FORMAT_FP16) -- return false; -+ scl_data->viewport.height != scl_data->v_active) { -+ -+ /* Some ASICs does not support FP16 scaling, so we reject modes require this*/ -+ if (dpp->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT && -+ scl_data->format == PIXEL_FORMAT_FP16) -+ return false; -+ -+ if (dpp->ctx->dc->debug.max_downscale_src_width != 0 && -+ scl_data->viewport.width > dpp->ctx->dc->debug.max_downscale_src_width) -+ return false; -+ } - - /* TODO: add lb check */ - -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 16c84e9..f69f3a5 100644 ---- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c -+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c -@@ -447,6 +447,7 @@ static const struct dc_debug debug_defaults_drv = { - .performance_trace = false, - .az_endpoint_mute_only = true, - .recovery_enabled = false, /*enable this by default after testing.*/ -+ .max_downscale_src_width = 3840, - }; - - static const struct dc_debug debug_defaults_diags = { --- -2.7.4 - |