[Freedreno] [PATCH v2] drm/msm/dpu: set DPU_MDP_PERIPH_0_REMOVED for sc8280xp

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Sat Feb 11 01:59:07 UTC 2023


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 at quicinc.com>
Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---

Changes since v1: rebase on top of the msm-next

---
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 71df24a134ed..fb5120afb028 100644
--- 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},
-- 
2.39.1



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