From: Dmitry Baryshkov dmitry.baryshkov@linaro.org
[ Upstream commit eaa647cdbf2e357b4a14903f2f1e47ed9c4f8df3 ]
Enable WB2 hardware block, enabling writeback support on this platform.
Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@linaro.org Reviewed-by: Abhinav Kumar quic_abhinavk@quicinc.com Patchwork: https://patchwork.freedesktop.org/patch/570187/ Link: https://lore.kernel.org/r/20231203002743.1291956-4-dmitry.baryshkov@linaro.o... Signed-off-by: Sasha Levin sashal@kernel.org --- .../drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h index 7742f52be859..562de67103bb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h @@ -32,6 +32,7 @@ static const struct dpu_mdp_cfg sm8450_mdp = { [DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8 }, [DPU_CLK_CTRL_DMA2] = { .reg_off = 0x2bc, .bit_off = 8 }, [DPU_CLK_CTRL_DMA3] = { .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 }, }, }; @@ -316,6 +317,21 @@ static const struct dpu_dsc_cfg sm8450_dsc[] = { }, };
+static const struct dpu_wb_cfg sm8450_wb[] = { + { + .name = "wb_2", .id = WB_2, + .base = 0x65000, .len = 0x2c8, + .features = WB_SM8250_MASK, + .format_list = wb2_formats, + .num_formats = ARRAY_SIZE(wb2_formats), + .clk_ctrl = DPU_CLK_CTRL_WB2, + .xin_id = 6, + .vbif_idx = VBIF_RT, + .maxlinewidth = 4096, + .intr_wb_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 4), + }, +}; + static const struct dpu_intf_cfg sm8450_intf[] = { { .name = "intf_0", .id = INTF_0, @@ -411,6 +427,8 @@ const struct dpu_mdss_cfg dpu_sm8450_cfg = { .dsc = sm8450_dsc, .merge_3d_count = ARRAY_SIZE(sm8450_merge_3d), .merge_3d = sm8450_merge_3d, + .wb_count = ARRAY_SIZE(sm8450_wb), + .wb = sm8450_wb, .intf_count = ARRAY_SIZE(sm8450_intf), .intf = sm8450_intf, .vbif_count = ARRAY_SIZE(sdm845_vbif),