From: Ivan Lipski <ivlipski@xxxxxxx>
[WHY]
Coverity analysis this conditional code as DEADCODE.
The conditional statement is never true since
'MacroTileSizeBytes' is either 256 or 65536. Thus, the
code inside is the conditional statement is never reached.
[HOW]
Removed the conditional statement.
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Reviewed-by: Alex Hung <alex.hung@xxxxxxx>
Acked-by: Hamza Mahfooz <hamza.mahfooz@xxxxxxx>
Signed-off-by: Ivan Lipski <ivlipski@xxxxxxx>
---
.../drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c | 9 ---------
1 file changed, 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
index f52b9e3d2bee..cb50c475746b 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
@@ -1941,15 +1941,6 @@ static unsigned int CalculateVMAndRowBytes(
*PixelPTEReqWidth = 32768.0 / BytePerPixel;
*PTERequestSize = 64;
FractionOfPTEReturnDrop = 0;
- } else if (MacroTileSizeBytes == 4096) {
- PixelPTEReqHeightPTEs = 1;
- *PixelPTEReqHeight = MacroTileHeight;
- *PixelPTEReqWidth = 8 * *MacroTileWidth;
- *PTERequestSize = 64;
- if (ScanDirection != dm_vert)
- FractionOfPTEReturnDrop = 0;
- else
- FractionOfPTEReturnDrop = 7 / 8;
} else if (GPUVMMinPageSize == 4 && MacroTileSizeBytes > 4096) {
PixelPTEReqHeightPTEs = 16;
*PixelPTEReqHeight = 16 * BlockHeight256Bytes;
--
2.45.1
