From: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>
Detile buffer size affects dcc caps and therefore needs to be
corrected for each ip.
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyush...@amd.com>
Reviewed-by: Chris Park <chris.p...@amd.com>
Acked-by: Leo Li <sunpeng...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.c | 7 ++++---
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h | 1 +
2 files changed, 5 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 */
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
index 626117d3b4e9..501532dd523a 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubbub.h
@@ -81,6 +81,7 @@ struct dcn20_hubbub {
unsigned int debug_test_index_pstate;
struct dcn_watermark_set watermarks;
struct dcn20_vmid vmid[16];
+ unsigned int detile_buf_size;
};
void hubbub2_construct(struct dcn20_hubbub *hubbub,
--
2.22.0
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