The HVS5 uses different color matrices. Disable color management support
for now.
Reviewed-by: Eric Anholt <eric@xxxxxxxxxx>
Tested-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Tested-by: Hoegeun Kwon <hoegeun.kwon@xxxxxxxxxxx>
Tested-by: Stefan Wahren <stefan.wahren@xxxxxxxx>
Signed-off-by: Maxime Ripard <maxime@xxxxxxxxxx>
---
drivers/gpu/drm/vc4/vc4_crtc.c | 17 +++++++++++------
drivers/gpu/drm/vc4/vc4_hvs.c | 2 +-
2 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 04744223460a..41bc61d5a61f 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -874,6 +874,7 @@ int vc4_crtc_init(struct drm_device *drm, struct vc4_crtc *vc4_crtc,
const struct drm_crtc_funcs *crtc_funcs,
const struct drm_crtc_helper_funcs *crtc_helper_funcs)
{
+ struct vc4_dev *vc4 = to_vc4_dev(drm);
struct drm_crtc *crtc = &vc4_crtc->base;
struct drm_plane *primary_plane;
unsigned int i;
@@ -893,13 +894,17 @@ int vc4_crtc_init(struct drm_device *drm, struct vc4_crtc *vc4_crtc,
drm_crtc_init_with_planes(drm, crtc, primary_plane, NULL,
crtc_funcs, NULL);
drm_crtc_helper_add(crtc, crtc_helper_funcs);
- drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r));
- drm_crtc_enable_color_mgmt(crtc, 0, false, crtc->gamma_size);
- /* We support CTM, but only for one CRTC at a time. It's therefore
- * implemented as private driver state in vc4_kms, not here.
- */
- drm_crtc_enable_color_mgmt(crtc, 0, true, crtc->gamma_size);
+ if (!vc4->hvs->hvs5) {
+ drm_mode_crtc_set_gamma_size(crtc, ARRAY_SIZE(vc4_crtc->lut_r));
+
+ drm_crtc_enable_color_mgmt(crtc, 0, false, crtc->gamma_size);
+
+ /* We support CTM, but only for one CRTC at a time. It's therefore
+ * implemented as private driver state in vc4_kms, not here.
+ */
+ drm_crtc_enable_color_mgmt(crtc, 0, true, crtc->gamma_size);
+ }
for (i = 0; i < crtc->gamma_size; i++) {
vc4_crtc->lut_r[i] = i;
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index 31a9bc5ef84e..fa61cad3a53d 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -443,7 +443,7 @@ void vc4_hvs_mode_set_nofb(struct drm_crtc *crtc)
HVS_WRITE(SCALER_DISPBKGNDX(vc4_state->assigned_channel),
SCALER_DISPBKGND_AUTOHS |
- SCALER_DISPBKGND_GAMMA |
+ ((!vc4->hvs->hvs5) ? SCALER_DISPBKGND_GAMMA : 0) |
(interlace ? SCALER_DISPBKGND_INTERLACE : 0));
/* Reload the LUT, since the SRAMs would have been disabled if
--
git-series 0.9.1
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