diff options
| author | Maxime Ripard <[email protected]> | 2020-09-03 10:00:51 +0200 |
|---|---|---|
| committer | Maxime Ripard <[email protected]> | 2020-09-07 18:03:18 +0200 |
| commit | eb92bc72cdab2550fa1c5b05b866bf209df9fd08 (patch) | |
| tree | 869aeffa1274eb64e4b6b64fc2e6a1ef2981fcce | |
| parent | aa2fd1ca7f16e9fdb5658977e3d24912f54bdcfd (diff) | |
drm/vc4: crtc: Disable color management for HVS5
The HVS5 uses different color matrices. Disable color management support
for now.
Signed-off-by: Maxime Ripard <[email protected]>
Tested-by: Chanwoo Choi <[email protected]>
Tested-by: Hoegeun Kwon <[email protected]>
Tested-by: Stefan Wahren <[email protected]>
Reviewed-by: Eric Anholt <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/e528e2edf0a1be3930196d437e548114dd9fcf59.1599120059.git-series.maxime@cerno.tech
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_crtc.c | 17 | ||||
| -rw-r--r-- | 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 |