From: Aurabindo Pillai <aurabindo.pillai@amd.com>
Date: Thu, 18 Aug 2022 21:25:05 +0000 (-0400)
Subject: drm/amd/display: Fix CAB cursor size allocation for DCN32/321
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=4fd7f14b56b2e727dd66a62e217e57015da4e9fd;p=linux.git

drm/amd/display: Fix CAB cursor size allocation for DCN32/321

For calculating cursor size allocation, surface size was used, resulting
in over allocation

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index ebd3945c71f1b..a3e8648a319f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -312,7 +312,7 @@ static uint32_t dcn32_calculate_cab_allocation(struct dc *dc, struct dc_state *c
 				cursor_size *= 8;
 				break;
 			}
-			cache_lines_used += dcn32_cache_lines_for_surface(dc, surface_size,
+			cache_lines_used += dcn32_cache_lines_for_surface(dc, cursor_size,
 					plane->address.grph.cursor_cache_addr.quad_part);
 		}
 	}