drm/msm/dpu: set DPU_MDP_PERIPH_0_REMOVED for sc8280xp

The SC8280XP also has a black hole at the top of MDP_TOP region. Set
corresponding bit to disable access to that region.

Fixes: 4a352c2fc15a ("drm/msm/dpu: Introduce SC8280XP")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/522207/
Link: https://lore.kernel.org/r/20230211231259.1308718-2-dmitry.baryshkov@linaro.org
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>

diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index cf053e8..84d9744 100644 (file)
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -696,7 +696,7 @@ static const struct dpu_mdp_cfg sc8280xp_mdp[] = {
        {
        .name = "top_0", .id = MDP_TOP,
        .base = 0x0, .len = 0x494,
-       .features = 0,
+       .features = BIT(DPU_MDP_PERIPH_0_REMOVED),
        .highest_bank_bit = 2,
        .ubwc_swizzle = 6,
        .clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0},