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path: root/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c7
1 files changed, 6 insertions, 1 deletions
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 8c4d9e523331..46a35c7f01df 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c
@@ -130,7 +130,7 @@ void dpp_set_gamut_remap_bypass(struct dcn10_dpp *dpp)
/* Gamut remap in bypass */
}
-#define IDENTITY_RATIO(ratio) (dal_fixed31_32_u2d19(ratio) == (1 << 19))
+#define IDENTITY_RATIO(ratio) (dc_fixpt_u2d19(ratio) == (1 << 19))
bool dpp_get_optimal_number_of_taps(
@@ -152,6 +152,11 @@ bool dpp_get_optimal_number_of_taps(
scl_data->format == PIXEL_FORMAT_FP16)
return false;
+ if (scl_data->viewport.width > scl_data->h_active &&
+ 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 */
/* No support for programming ratio of 4, drop to 3.99999.. */