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

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Fri Feb 10 14:15:54 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")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 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 3fa202da62fb..f792275dc48f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -743,7 +743,7 @@ 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),
 	.clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0},
 	.clk_ctrls[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0},
 	.clk_ctrls[DPU_CLK_CTRL_VIG2] = { .reg_off = 0x2bc, .bit_off = 0},
-- 
2.39.1



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