diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 2a34d5b01343..b2289a523c40 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -1183,6 +1183,17 @@ static void vop_crtc_disable_vblank(struct drm_crtc *crtc) spin_unlock_irqrestore(&vop->irq_lock, flags); } +static enum drm_mode_status vop_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + struct vop *vop = to_vop(crtc); + + if (vop->data->max_output.width && mode->hdisplay > vop->data->max_output.width) + return MODE_BAD_HVALUE; + + return MODE_OK; +} + static bool vop_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -1598,6 +1609,7 @@ static void vop_crtc_atomic_flush(struct drm_crtc *crtc, } static const struct drm_crtc_helper_funcs vop_crtc_helper_funcs = { + .mode_valid = vop_crtc_mode_valid, .mode_fixup = vop_crtc_mode_fixup, .atomic_check = vop_crtc_atomic_check, .atomic_begin = vop_crtc_atomic_begin, diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h index 96f9a6b419c2..c5c716a69171 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h @@ -42,6 +42,11 @@ enum vop_data_format { VOP_FMT_YUV444SP, }; +struct vop_rect { + int width; + int height; +}; + struct vop_reg { uint32_t mask; uint16_t offset; @@ -226,6 +231,7 @@ struct vop_data { const struct vop_win_data *win; unsigned int win_size; unsigned int lut_size; + struct vop_rect max_output; #define VOP_FEATURE_OUTPUT_RGB10 BIT(0) #define VOP_FEATURE_INTERNAL_RGB BIT(1) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h index c727093a06d6..f1234a151130 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h @@ -27,11 +27,6 @@ enum win_dly_mode { VOP2_DLY_MODE_MAX, }; -struct vop_rect { - int width; - int height; -}; - enum vop2_scale_up_mode { VOP2_SCALE_UP_NRST_NBOR, VOP2_SCALE_UP_BIL, diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c index a084097a33a6..b23c887ff4d4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c @@ -181,6 +181,7 @@ static const struct vop_data rk3036_vop = { .output = &rk3036_output, .win = rk3036_vop_win_data, .win_size = ARRAY_SIZE(rk3036_vop_win_data), + .max_output = { 1920, 1080 }, }; static const struct vop_win_phy rk3126_win1_data = { @@ -213,6 +214,7 @@ static const struct vop_data rk3126_vop = { .output = &rk3036_output, .win = rk3126_vop_win_data, .win_size = ARRAY_SIZE(rk3126_vop_win_data), + .max_output = { 1920, 1080 }, }; static const int px30_vop_intrs[] = { @@ -340,6 +342,7 @@ static const struct vop_data px30_vop_big = { .output = &px30_output, .win = px30_vop_big_win_data, .win_size = ARRAY_SIZE(px30_vop_big_win_data), + .max_output = { 1920, 1080 }, }; static const struct vop_win_data px30_vop_lit_win_data[] = { @@ -356,6 +359,7 @@ static const struct vop_data px30_vop_lit = { .output = &px30_output, .win = px30_vop_lit_win_data, .win_size = ARRAY_SIZE(px30_vop_lit_win_data), + .max_output = { 1920, 1080 }, }; static const struct vop_scl_regs rk3066_win_scl = { @@ -480,6 +484,7 @@ static const struct vop_data rk3066_vop = { .output = &rk3066_output, .win = rk3066_vop_win_data, .win_size = ARRAY_SIZE(rk3066_vop_win_data), + .max_output = { 1920, 1080 }, }; static const struct vop_scl_regs rk3188_win_scl = { @@ -586,6 +591,7 @@ static const struct vop_data rk3188_vop = { .win = rk3188_vop_win_data, .win_size = ARRAY_SIZE(rk3188_vop_win_data), .feature = VOP_FEATURE_INTERNAL_RGB, + .max_output = { 2048, 1536 }, }; static const struct vop_scl_extension rk3288_win_full_scl_ext = { @@ -733,6 +739,12 @@ static const struct vop_data rk3288_vop = { .win = rk3288_vop_win_data, .win_size = ARRAY_SIZE(rk3288_vop_win_data), .lut_size = 1024, + /* + * This is the maximum resolution for the VOPB, the VOPL can only do + * 2560x1600, but we can't distinguish them as they have the same + * compatible. + */ + .max_output = { 3840, 2160 }, }; static const int rk3368_vop_intrs[] = { @@ -834,6 +846,7 @@ static const struct vop_data rk3368_vop = { .misc = &rk3368_misc, .win = rk3368_vop_win_data, .win_size = ARRAY_SIZE(rk3368_vop_win_data), + .max_output = { 4096, 2160 }, }; static const struct vop_intr rk3366_vop_intr = { @@ -855,6 +868,7 @@ static const struct vop_data rk3366_vop = { .misc = &rk3368_misc, .win = rk3368_vop_win_data, .win_size = ARRAY_SIZE(rk3368_vop_win_data), + .max_output = { 4096, 2160 }, }; static const struct vop_output rk3399_output = { @@ -985,6 +999,7 @@ static const struct vop_data rk3399_vop_big = { .win_size = ARRAY_SIZE(rk3399_vop_win_data), .win_yuv2yuv = rk3399_vop_big_win_yuv2yuv_data, .lut_size = 1024, + .max_output = { 4096, 2160 }, }; static const struct vop_win_data rk3399_vop_lit_win_data[] = { @@ -1011,6 +1026,7 @@ static const struct vop_data rk3399_vop_lit = { .win_size = ARRAY_SIZE(rk3399_vop_lit_win_data), .win_yuv2yuv = rk3399_vop_lit_win_yuv2yuv_data, .lut_size = 256, + .max_output = { 2560, 1600 }, }; static const struct vop_win_data rk3228_vop_win_data[] = { @@ -1030,6 +1046,7 @@ static const struct vop_data rk3228_vop = { .misc = &rk3368_misc, .win = rk3228_vop_win_data, .win_size = ARRAY_SIZE(rk3228_vop_win_data), + .max_output = { 4096, 2160 }, }; static const struct vop_modeset rk3328_modeset = { @@ -1101,6 +1118,7 @@ static const struct vop_data rk3328_vop = { .misc = &rk3328_misc, .win = rk3328_vop_win_data, .win_size = ARRAY_SIZE(rk3328_vop_win_data), + .max_output = { 4096, 2160 }, }; static const struct of_device_id vop_driver_dt_match[] = {