diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2019-09-03 14:10:28 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-03 09:10:58 -0500 |
| commit | ec4388a267e09061ca401eb7c2dcf104385c1a65 (patch) | |
| tree | 53e290c02e308174d17fdbc9dd07a426443a47ba /drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c | |
| parent | 08b662793b90fc3a7e1d84d0fe0a5c04112731fd (diff) | |
drm/amd/display: Add detile buffer size for DCN20
Detile buffer size affects dcc caps and therefore needs to be
corrected for each ip.
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c index e0a6e30ac3e1..8b8438566101 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c @@ -186,14 +186,13 @@ static void hubbub2_get_blk256_size(unsigned int *blk256_width, unsigned int *bl } static void hubbub2_det_request_size( + unsigned int detile_buf_size, unsigned int height, unsigned int width, unsigned int bpe, bool *req128_horz_wc, bool *req128_vert_wc) { - unsigned int detile_buf_size = 164 * 1024; /* 164KB for DCN1.0 */ - unsigned int blk256_height = 0; unsigned int blk256_width = 0; unsigned int swath_bytes_horz_wc, swath_bytes_vert_wc; @@ -236,7 +235,8 @@ bool hubbub2_get_dcc_compression_cap(struct hubbub *hubbub, &segment_order_horz, &segment_order_vert)) return false; - hubbub2_det_request_size(input->surface_size.height, input->surface_size.width, + hubbub2_det_request_size(TO_DCN20_HUBBUB(hubbub)->detile_buf_size, + input->surface_size.height, input->surface_size.width, bpe, &req128_horz_wc, &req128_vert_wc); if (!req128_horz_wc && !req128_vert_wc) { @@ -619,4 +619,5 @@ void hubbub2_construct(struct dcn20_hubbub *hubbub, hubbub->masks = hubbub_mask; hubbub->debug_test_index_pstate = 0xB; + hubbub->detile_buf_size = 164 * 1024; /* 164KB for DCN2.0 */ } |