Commit 15302579 authored by Dmitry Baryshkov's avatar Dmitry Baryshkov
Browse files

drm/msm/dpu: enable writeback on SM6350 



Enable WB2 hardware block, enabling writeback support on this platform.

Signed-off-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: default avatarLuca Weiss <luca.weiss@fairphone.com>
Patchwork: https://patchwork.freedesktop.org/patch/570194/
Link: https://lore.kernel.org/r/20231203003203.1293087-5-dmitry.baryshkov@linaro.org
parent ab2b03d7

drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h

+18 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ static const struct dpu_mdp_cfg sm6350_mdp = { 
		[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8 },

		[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8 },

		[DPU_CLK_CTRL_DMA2] = { .reg_off = 0x2c4, .bit_off = 8 },

		[DPU_CLK_CTRL_WB2] = { .reg_off = 0x2bc, .bit_off = 16 },

		[DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20 },

	},

};
@@ -145,6 +146,21 @@ static const struct dpu_dsc_cfg sm6350_dsc[] = { 
	},

};



static const struct dpu_wb_cfg sm6350_wb[] = {

	{

		.name = "wb_2", .id = WB_2,

		.base = 0x65000, .len = 0x2c8,

		.features = WB_SM8250_MASK,

		.format_list = wb2_formats_rgb,

		.num_formats = ARRAY_SIZE(wb2_formats_rgb),

		.clk_ctrl = DPU_CLK_CTRL_WB2,

		.xin_id = 6,

		.vbif_idx = VBIF_RT,

		.maxlinewidth = 1920,

		.intr_wb_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 4),

	},

};



static const struct dpu_intf_cfg sm6350_intf[] = {

	{

		.name = "intf_0", .id = INTF_0,
@@ -218,6 +234,8 @@ const struct dpu_mdss_cfg dpu_sm6350_cfg = { 
	.dsc = sm6350_dsc,

	.pingpong_count = ARRAY_SIZE(sm6350_pp),

	.pingpong = sm6350_pp,

	.wb_count = ARRAY_SIZE(sm6350_wb),

	.wb = sm6350_wb,

	.intf_count = ARRAY_SIZE(sm6350_intf),

	.intf = sm6350_intf,

	.vbif_count = ARRAY_SIZE(sdm845_vbif),