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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-09-03 06:22:58 +0300 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-10-21 14:11:12 +0300 |
| commit | 2261751d5f2233a7a5d4791d6d13a0271e838ca5 (patch) | |
| tree | 7c706e0da94b34db5ab7d17008e675936497d1ec /drivers/gpu/drm/msm/disp | |
| parent | 671cc420b5f841e0cf3db77a1c93d9fc8a75c697 (diff) | |
| download | linux-2261751d5f2233a7a5d4791d6d13a0271e838ca5.tar.xz | |
drm/msm/dpu: sync mode_config limits to the FB limits in dpu_plane.c
Lift mode_config limits set by the DPU driver to the actual FB limits as
handled by the dpu_plane.c. Move 2*max_lm_width check where it belongs,
to the drm_crtc_helper_funcs::mode_valid() callback.
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Tested-by: Abhinav Kumar <quic_abhinavk@quicinc.com> # sc7280
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/612259/
Link: https://lore.kernel.org/r/20240903-dpu-mode-config-width-v6-15-617e1ecc4b7a@linaro.org
Diffstat (limited to 'drivers/gpu/drm/msm/disp')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 9 |
2 files changed, 16 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c index db6c57900781..58595dcc3889 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c @@ -1230,6 +1230,19 @@ static int dpu_crtc_atomic_check(struct drm_crtc *crtc, return 0; } +static enum drm_mode_status dpu_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + struct dpu_kms *dpu_kms = _dpu_crtc_get_kms(crtc); + + /* + * max crtc width is equal to the max mixer width * 2 and max height is 4K + */ + return drm_mode_validate_size(mode, + 2 * dpu_kms->catalog->caps->max_mixer_width, + 4096); +} + int dpu_crtc_vblank(struct drm_crtc *crtc, bool en) { struct dpu_crtc *dpu_crtc = to_dpu_crtc(crtc); @@ -1445,6 +1458,7 @@ static const struct drm_crtc_helper_funcs dpu_crtc_helper_funcs = { .atomic_check = dpu_crtc_atomic_check, .atomic_begin = dpu_crtc_atomic_begin, .atomic_flush = dpu_crtc_atomic_flush, + .mode_valid = dpu_crtc_mode_valid, .get_scanout_position = dpu_crtc_get_scanout_position, }; diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 639f94852ead..15679dd50c66 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -1201,13 +1201,8 @@ static int dpu_kms_hw_init(struct msm_kms *kms) dev->mode_config.min_width = 0; dev->mode_config.min_height = 0; - /* - * max crtc width is equal to the max mixer width * 2 and max height is - * is 4K - */ - dev->mode_config.max_width = - dpu_kms->catalog->caps->max_mixer_width * 2; - dev->mode_config.max_height = 4096; + dev->mode_config.max_width = DPU_MAX_IMG_WIDTH; + dev->mode_config.max_height = DPU_MAX_IMG_HEIGHT; dev->max_vblank_count = 0xffffffff; /* Disable vblank irqs aggressively for power-saving */ |