Commit 24c5ed3ddf27 ("drm/vc4: Introduce generation number enum")
incorrectly swapped a check of hvs->vc4->is_vc5 to
hvs->vc4->gen == VC4_GEN_4 in vc4_hvs_lut_load, hence breaking
loading the gamma look up table on Pi0-3.
Correct that conditional.
Fixes: 24c5ed3ddf27 ("drm/vc4: Introduce generation number enum")
Signed-off-by: Dave Stevenson <dave.stevenson@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_hvs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index c5ebc317188a..1edf6e3fa7e6 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -224,7 +224,7 @@ static void vc4_hvs_lut_load(struct vc4_hvs *hvs,
if (!drm_dev_enter(drm, &idx))
return;
- if (hvs->vc4->gen == VC4_GEN_4)
+ if (hvs->vc4->gen != VC4_GEN_4)
goto exit;
/* The LUT memory is laid out with each HVS channel in order,
--
2.34.1
