From: Chris Park <[email protected]> [Why] Page table definition increased up to 2MB.
[How] Define new use case of page table for VA. Reviewed-by: Alvin Lee <[email protected]> Acked-by: Zaeem Mohamed <[email protected]> Signed-off-by: Chris Park <[email protected]> --- .../display/dc/hubbub/dcn20/dcn20_hubbub.c | 27 ++++++++++++++++--- .../gpu/drm/amd/display/dc/inc/hw/dchubbub.h | 9 ++++++- 2 files changed, 32 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/hubbub/dcn20/dcn20_hubbub.c b/drivers/gpu/drm/amd/display/dc/hubbub/dcn20/dcn20_hubbub.c index c6f859871d11..8901bd80f7d1 100644 --- a/drivers/gpu/drm/amd/display/dc/hubbub/dcn20/dcn20_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/hubbub/dcn20/dcn20_hubbub.c @@ -339,15 +339,36 @@ static enum dcn_hubbub_page_table_block_size page_table_block_size_to_hw(unsigne case 4096: block_size = DCN_PAGE_TABLE_BLOCK_SIZE_4KB; break; - case 65536: - block_size = DCN_PAGE_TABLE_BLOCK_SIZE_64KB; + case 8192: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_8KB; + break; + case 16384: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_16KB; break; case 32768: block_size = DCN_PAGE_TABLE_BLOCK_SIZE_32KB; break; + case 65536: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_64KB; + break; + case 131072: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_128KB; + break; + case 262144: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_256KB; + break; + case 524288: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_512KB; + break; + case 1048576: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_1024KB; + break; + case 2097152: + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_2048KB; + break; default: ASSERT(false); - block_size = page_table_block_size; + block_size = DCN_PAGE_TABLE_BLOCK_SIZE_4KB; break; } diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h index 1511400fc56b..a73cb8f731b3 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h @@ -74,8 +74,15 @@ enum dcn_hubbub_page_table_depth { enum dcn_hubbub_page_table_block_size { DCN_PAGE_TABLE_BLOCK_SIZE_4KB = 0, + DCN_PAGE_TABLE_BLOCK_SIZE_8KB = 1, + DCN_PAGE_TABLE_BLOCK_SIZE_16KB = 2, + DCN_PAGE_TABLE_BLOCK_SIZE_32KB = 3, DCN_PAGE_TABLE_BLOCK_SIZE_64KB = 4, - DCN_PAGE_TABLE_BLOCK_SIZE_32KB = 3 + DCN_PAGE_TABLE_BLOCK_SIZE_128KB = 5, + DCN_PAGE_TABLE_BLOCK_SIZE_256KB = 6, + DCN_PAGE_TABLE_BLOCK_SIZE_512KB = 7, + DCN_PAGE_TABLE_BLOCK_SIZE_1024KB = 8, + DCN_PAGE_TABLE_BLOCK_SIZE_2048KB = 9 }; struct dcn_hubbub_phys_addr_config { -- 2.34.1
