drm/msm/dpu: set DPU_MDP_PERIPH_0_REMOVED for sc8280xp

lumag · Abhinav Kumar · commit 0df979f4b935 · 2023-02-28T14:38:00.000-08:00
The SC8280XP also has a black hole at the top of MDP_TOP region. Set corresponding bit to disable access to that region. Fixes: 4a352c2 ("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
@@ -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},

Original file line number	Diff line number	Diff line change
`@@ -696,7 +696,7 @@ static const struct dpu_mdp_cfg sc8280xp_mdp[] = {`
`696`	`696`	`{`
`697`	`697`	`.name = "top_0", .id = MDP_TOP,`
`698`	`698`	`.base = 0x0, .len = 0x494,`
`699`		`- .features = 0,`
	`699`	`+ .features = BIT(DPU_MDP_PERIPH_0_REMOVED),`
`700`	`700`	`.highest_bank_bit = 2,`
`701`	`701`	`.ubwc_swizzle = 6,`
`702`	`702`	`.clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0},`