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authorIvan Lipski <[email protected]>2024-06-04 10:28:05 -0400
committerAlex Deucher <[email protected]>2024-06-14 16:18:54 -0400
commit2094401053dfbf7e8f74430c6c6ce666bce1d805 (patch)
treecb98b5042d1104e012073150caa14da722abef28
parent9061707976c68899cf2f3b9117c5bbcee8e6872c (diff)
drm/amd/display: Remove redundant condition in VBA 314 func
[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 <[email protected]> Reviewed-by: Alex Hung <[email protected]> Acked-by: Hamza Mahfooz <[email protected]> Signed-off-by: Ivan Lipski <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c9
1 files changed, 0 insertions, 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;