From: Nicholas Kazlauskas Date: Thu, 19 Mar 2026 18:39:14 +0000 (-0400) Subject: drm/amd/display: Fix DCN42 gpuvm_min_page_size_kbytes in SOC BB X-Git-Tag: v7.1-rc1~24^2~3^2~32 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a0ce0de0ce9c7d60a6f22417c2237ad36687ef86;p=thirdparty%2Flinux.git drm/amd/display: Fix DCN42 gpuvm_min_page_size_kbytes in SOC BB [Why & How] To match the HW specification this should be 4, not 256. Reviewed-by: Dillon Varone Signed-off-by: Nicholas Kazlauskas Tested-by: Dan Wheeler Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h index ccdd9fd1e1bd1..9ee0925562339 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h +++ b/drivers/gpu/drm/amd/display/dc/dml2_0/dml21/inc/bounding_boxes/dcn42_soc_bb.h @@ -208,7 +208,7 @@ static const struct dml2_soc_bb dml2_socbb_dcn42 = { .fabric_datapath_to_dcn_data_return_bytes = 32, .return_bus_width_bytes = 64, .hostvm_min_page_size_kbytes = 4, - .gpuvm_min_page_size_kbytes = 256, + .gpuvm_min_page_size_kbytes = 4, .gpuvm_max_page_table_levels = 1, .hostvm_max_non_cached_page_table_levels = 2, .phy_downspread_percent = 0.38,