[PATCH 2/3] drm/msm/dpu1: Add MSM8998 to hw catalog

AngeloGioacchino Del Regno
2021-09-01T18:11:49Z

Bringup functionality for MSM8998 in the DPU, driver which is mostly
the same as SDM845 (just a few variations).

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
---
.../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 335 +++++++++++++++++-
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 +
drivers/gpu/drm/msm/msm_drv.c | 1 +
3 files changed, 326 insertions(+), 11 deletions(-)

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 b131fd376192..f2cc715af782 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -16,6 +16,9 @@
BIT(DPU_SSPP_CSC_10BIT) | BIT(DPU_SSPP_CDP) |\
BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_EXCL_RECT))

+#define VIG_MSM8998_MASK \
+ (VIG_MASK | BIT(DPU_SSPP_SCALER_QSEED3))
+
#define VIG_SDM845_MASK \
(VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3))

@@ -25,6 +28,11 @@
#define VIG_SM8250_MASK \
(VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3LITE))

+#define DMA_MSM8998_MASK \
+ (BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) |\
+ BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
+ BIT(DPU_SSPP_CDP) | BIT(DPU_SSPP_EXCL_RECT))
+
#define DMA_SDM845_MASK \
(BIT(DPU_SSPP_SRC) | BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_QOS_8LVL) |\
BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
@@ -33,6 +41,9 @@
#define DMA_CURSOR_SDM845_MASK \
(DMA_SDM845_MASK | BIT(DPU_SSPP_CURSOR))

+#define DMA_CURSOR_MSM8998_MASK \
+ (DMA_MSM8998_MASK | BIT(DPU_SSPP_CURSOR))
+
#define MIXER_SDM845_MASK \
(BIT(DPU_MIXER_SOURCESPLIT) | BIT(DPU_DIM_LAYER))

@@ -49,6 +60,8 @@

#define MERGE_3D_SM8150_MASK (0)

+#define DSPP_MSM8998_MASK (BIT(DPU_DSPP_PCC) | BIT(DPU_DSPP_GC))
+
#define DSPP_SC7180_MASK BIT(DPU_DSPP_PCC)

#define INTF_SDM845_MASK (0)
@@ -181,6 +194,22 @@ static const uint32_t plane_formats_yuv[] = {
* DPU sub blocks config
*************************************************************/
/* DPU top level caps */
+static const struct dpu_caps msm8998_dpu_caps = {
+ .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .max_mixer_blendstages = 0x7,
+ .qseed_type = DPU_SSPP_SCALER_QSEED3,
+ .smart_dma_rev = DPU_SSPP_SMART_DMA_V1,
+ .ubwc_version = DPU_HW_UBWC_VER_10,
+ .has_src_split = true,
+ .has_dim_layer = true,
+ .has_idle_pc = true,
+ .has_3d_merge = true,
+ .max_linewidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
+ .max_hdeci_exp = MAX_HORZ_DECIMATION,
+ .max_vdeci_exp = MAX_VERT_DECIMATION,
+};
+
static const struct dpu_caps sdm845_dpu_caps = {
.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
.max_mixer_blendstages = 0xb,
@@ -251,6 +280,35 @@ static const struct dpu_caps sc7280_dpu_caps = {
.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
};

+static const struct dpu_mdp_cfg msm8998_mdp[] = {
+ {
+ .name = "top_0", .id = MDP_TOP,
+ .base = 0x0, .len = 0x458,
+ .features = 0,
+ .highest_bank_bit = 0x2,
+ .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},
+ .clk_ctrls[DPU_CLK_CTRL_VIG3] = {
+ .reg_off = 0x2C4, .bit_off = 0},
+ .clk_ctrls[DPU_CLK_CTRL_DMA0] = {
+ .reg_off = 0x2AC, .bit_off = 8},
+ .clk_ctrls[DPU_CLK_CTRL_DMA1] = {
+ .reg_off = 0x2B4, .bit_off = 8},
+ .clk_ctrls[DPU_CLK_CTRL_DMA2] = {
+ .reg_off = 0x2C4, .bit_off = 8},
+ .clk_ctrls[DPU_CLK_CTRL_DMA3] = {
+ .reg_off = 0x2C4, .bit_off = 12},
+ .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+ .reg_off = 0x3A8, .bit_off = 15},
+ .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+ .reg_off = 0x3B0, .bit_off = 15},
+ },
+};
+
static const struct dpu_mdp_cfg sdm845_mdp[] = {
{
.name = "top_0", .id = MDP_TOP,
@@ -339,6 +397,39 @@ static const struct dpu_mdp_cfg sc7280_mdp[] = {
/*************************************************************
* CTL sub blocks config
*************************************************************/
+static const struct dpu_ctl_cfg msm8998_ctl[] = {
+ {
+ .name = "ctl_0", .id = CTL_0,
+ .base = 0x1000, .len = 0x94,
+ .features = BIT(DPU_CTL_SPLIT_DISPLAY),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
+ },
+ {
+ .name = "ctl_1", .id = CTL_1,
+ .base = 0x1200, .len = 0x94,
+ .features = 0,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
+ },
+ {
+ .name = "ctl_2", .id = CTL_2,
+ .base = 0x1400, .len = 0x94,
+ .features = BIT(DPU_CTL_SPLIT_DISPLAY),
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
+ },
+ {
+ .name = "ctl_3", .id = CTL_3,
+ .base = 0x1600, .len = 0x94,
+ .features = 0,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
+ },
+ {
+ .name = "ctl_4", .id = CTL_4,
+ .base = 0x1800, .len = 0x94,
+ .features = 0,
+ .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
+ },
+};
+
static const struct dpu_ctl_cfg sdm845_ctl[] = {
{
.name = "ctl_0", .id = CTL_0,
@@ -497,6 +588,15 @@ static const struct dpu_ctl_cfg sc7280_ctl[] = {
.virt_num_formats = ARRAY_SIZE(plane_formats), \
}

+static const struct dpu_sspp_sub_blks msm8998_vig_sblk_0 =
+ _VIG_SBLK("0", 0, DPU_SSPP_SCALER_QSEED3);
+static const struct dpu_sspp_sub_blks msm8998_vig_sblk_1 =
+ _VIG_SBLK("1", 0, DPU_SSPP_SCALER_QSEED3);
+static const struct dpu_sspp_sub_blks msm8998_vig_sblk_2 =
+ _VIG_SBLK("2", 0, DPU_SSPP_SCALER_QSEED3);
+static const struct dpu_sspp_sub_blks msm8998_vig_sblk_3 =
+ _VIG_SBLK("3", 0, DPU_SSPP_SCALER_QSEED3);
+
static const struct dpu_sspp_sub_blks sdm845_vig_sblk_0 =
_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3);
static const struct dpu_sspp_sub_blks sdm845_vig_sblk_1 =
@@ -523,6 +623,25 @@ static const struct dpu_sspp_sub_blks sdm845_dma_sblk_3 = _DMA_SBLK("11", 4);
.clk_ctrl = _clkctrl \
}

+static const struct dpu_sspp_cfg msm8998_sspp[] = {
+ SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_MSM8998_MASK,
+ msm8998_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
+ SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_MSM8998_MASK,
+ msm8998_vig_sblk_1, 4, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
+ SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_MSM8998_MASK,
+ msm8998_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
+ SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_MSM8998_MASK,
+ msm8998_vig_sblk_3, 12, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
+ SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, DMA_MSM8998_MASK,
+ sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
+ SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, DMA_MSM8998_MASK,
+ sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
+ SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_MSM8998_MASK,
+ sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+ SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_MSM8998_MASK,
+ sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+};
+
static const struct dpu_sspp_cfg sdm845_sspp[] = {
SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK,
sdm845_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
@@ -599,17 +718,6 @@ static const struct dpu_sspp_cfg sc7280_sspp[] = {
* MIXER sub blocks config
*************************************************************/

-/* SDM845 */
-
-static const struct dpu_lm_sub_blks sdm845_lm_sblk = {
- .maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
- .maxblendstages = 11, /* excluding base layer */
- .blendstage_base = { /* offsets relative to mixer base */
- 0x20, 0x38, 0x50, 0x68, 0x80, 0x98,
- 0xb0, 0xc8, 0xe0, 0xf8, 0x110
- },
-};
-
#define LM_BLK(_name, _id, _base, _fmask, _sblk, _pp, _lmpair, _dspp) \
{ \
.name = _name, .id = _id, \
@@ -621,6 +729,43 @@ static const struct dpu_lm_sub_blks sdm845_lm_sblk = {
.dspp = _dspp \
}

+/* MSM8998 */
+
+static const struct dpu_lm_sub_blks msm8998_lm_sblk = {
+ .maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .maxblendstages = 7, /* excluding base layer */
+ .blendstage_base = { /* offsets relative to mixer base */
+ 0x20, 0x50, 0x80, 0xb0, 0x230,
+ 0x260, 0x290
+ },
+};
+
+static const struct dpu_lm_cfg msm8998_lm[] = {
+ LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK,
+ &msm8998_lm_sblk, PINGPONG_0, LM_2, DSPP_0),
+ LM_BLK("lm_1", LM_1, 0x45000, MIXER_SDM845_MASK,
+ &msm8998_lm_sblk, PINGPONG_1, LM_5, DSPP_1),
+ LM_BLK("lm_2", LM_2, 0x46000, MIXER_SDM845_MASK,
+ &msm8998_lm_sblk, PINGPONG_2, LM_0, 0),
+ LM_BLK("lm_3", LM_3, 0x47000, MIXER_SDM845_MASK,
+ &msm8998_lm_sblk, PINGPONG_MAX, 0, 0),
+ LM_BLK("lm_4", LM_4, 0x48000, MIXER_SDM845_MASK,
+ &msm8998_lm_sblk, PINGPONG_MAX, 0, 0),
+ LM_BLK("lm_5", LM_5, 0x49000, MIXER_SDM845_MASK,
+ &msm8998_lm_sblk, PINGPONG_3, LM_1, 0),
+};
+
+/* SDM845 */
+
+static const struct dpu_lm_sub_blks sdm845_lm_sblk = {
+ .maxwidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+ .maxblendstages = 11, /* excluding base layer */
+ .blendstage_base = { /* offsets relative to mixer base */
+ 0x20, 0x38, 0x50, 0x68, 0x80, 0x98,
+ 0xb0, 0xc8, 0xe0, 0xf8, 0x110
+ },
+};
+
static const struct dpu_lm_cfg sdm845_lm[] = {
LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK,
&sdm845_lm_sblk, PINGPONG_0, LM_1, 0),
@@ -682,6 +827,13 @@ static const struct dpu_lm_cfg sc7280_lm[] = {
/*************************************************************
* DSPP sub blocks config
*************************************************************/
+static const struct dpu_dspp_sub_blks msm8998_dspp_sblk = {
+ .pcc = {.id = DPU_DSPP_PCC, .base = 0x1700,
+ .len = 0x90, .version = 0x10007},
+ .gc = { .id = DPU_DSPP_GC, .base = 0x17c0,
+ .len = 0x90, .version = 0x10007},
+};
+
static const struct dpu_dspp_sub_blks sc7180_dspp_sblk = {
.pcc = {.id = DPU_DSPP_PCC, .base = 0x1700,
.len = 0x90, .version = 0x10000},
@@ -700,6 +852,13 @@ static const struct dpu_dspp_sub_blks sm8150_dspp_sblk = {
.sblk = _sblk \
}

+static const struct dpu_dspp_cfg msm8998_dspp[] = {
+ DSPP_BLK("dspp_0", DSPP_0, 0x54000, DSPP_MSM8998_MASK,
+ &msm8998_dspp_sblk),
+ DSPP_BLK("dspp_1", DSPP_1, 0x56000, DSPP_MSM8998_MASK,
+ &msm8998_dspp_sblk),
+};
+
static const struct dpu_dspp_cfg sc7180_dspp[] = {
DSPP_BLK("dspp_0", DSPP_0, 0x54000, DSPP_SC7180_MASK,
&sc7180_dspp_sblk),
@@ -836,6 +995,13 @@ static const struct dpu_pingpong_cfg sc7280_pp[] = {
.intr_vsync = DPU_IRQ_IDX(_reg, _vsync_bit), \
}

+static const struct dpu_intf_cfg msm8998_intf[] = {
+ INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, 25, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
+ INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 25, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
+ INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1, 25, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 28, 29),
+ INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_HDMI, 0, 25, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
+};
+
static const struct dpu_intf_cfg sdm845_intf[] = {
INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, 24, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
@@ -865,9 +1031,55 @@ static const struct dpu_intf_cfg sc7280_intf[] = {
* VBIF sub blocks config
*************************************************************/
/* VBIF QOS remap */
+static const u32 msm8998_rt_pri_lvl[] = {1, 2, 2, 2};
+static const u32 msm8998_nrt_pri_lvl[] = {1, 1, 1, 1};
static const u32 sdm845_rt_pri_lvl[] = {3, 3, 4, 4, 5, 5, 6, 6};
static const u32 sdm845_nrt_pri_lvl[] = {3, 3, 3, 3, 3, 3, 3, 3};

+static const struct dpu_vbif_dynamic_ot_cfg msm8998_ot_rdwr_cfg[] = {
+ {
+ .pps = 1088 * 1920 * 30,
+ .ot_limit = 2,
+ },
+ {
+ .pps = 1088 * 1920 * 60,
+ .ot_limit = 6,
+ },
+ {
+ .pps = 3840 * 2160 * 30,
+ .ot_limit = 16,
+ },
+};
+
+static const struct dpu_vbif_cfg msm8998_vbif[] = {
+ {
+ .name = "vbif_0", .id = VBIF_0,
+ .base = 0, .len = 0x1040,
+ .default_ot_rd_limit = 32,
+ .default_ot_wr_limit = 32,
+ .features = BIT(DPU_VBIF_QOS_REMAP) | BIT(DPU_VBIF_QOS_OTLIM),
+ .xin_halt_timeout = 0x4000,
+ .dynamic_ot_rd_tbl = {
+ .count = ARRAY_SIZE(msm8998_ot_rdwr_cfg),
+ .cfg = msm8998_ot_rdwr_cfg,
+ },
+ .dynamic_ot_wr_tbl = {
+ .count = ARRAY_SIZE(msm8998_ot_rdwr_cfg),
+ .cfg = msm8998_ot_rdwr_cfg,
+ },
+ .qos_rt_tbl = {
+ .npriority_lvl = ARRAY_SIZE(msm8998_rt_pri_lvl),
+ .priority_lvl = msm8998_rt_pri_lvl,
+ },
+ .qos_nrt_tbl = {
+ .npriority_lvl = ARRAY_SIZE(msm8998_nrt_pri_lvl),
+ .priority_lvl = msm8998_nrt_pri_lvl,
+ },
+ .memtype_count = 14,
+ .memtype = {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2},
+ },
+};
+
static const struct dpu_vbif_cfg sdm845_vbif[] = {
{
.name = "vbif_0", .id = VBIF_0,
@@ -908,6 +1120,22 @@ static const struct dpu_reg_dma_cfg sm8250_regdma = {
*************************************************************/

/* SSPP QOS LUTs */
+static const struct dpu_qos_lut_entry msm8998_qos_linear[] = {
+ {.fl = 4, .lut = 0x1b},
+ {.fl = 5, .lut = 0x5b},
+ {.fl = 6, .lut = 0x15b},
+ {.fl = 7, .lut = 0x55b},
+ {.fl = 8, .lut = 0x155b},
+ {.fl = 9, .lut = 0x555b},
+ {.fl = 10, .lut = 0x1555b},
+ {.fl = 11, .lut = 0x5555b},
+ {.fl = 12, .lut = 0x15555b},
+ {.fl = 13, .lut = 0x55555b},
+ {.fl = 14, .lut = 0},
+ {.fl = 1, .lut = 0x1b},
+ {.fl = 0, .lut = 0}
+};
+
static const struct dpu_qos_lut_entry sdm845_qos_linear[] = {
{.fl = 4, .lut = 0x357},
{.fl = 5, .lut = 0x3357},
@@ -923,6 +1151,15 @@ static const struct dpu_qos_lut_entry sdm845_qos_linear[] = {
{.fl = 0, .lut = 0x11222222223357}
};

+static const struct dpu_qos_lut_entry msm8998_qos_macrotile[] = {
+ {.fl = 10, .lut = 0x1aaff},
+ {.fl = 11, .lut = 0x5aaff},
+ {.fl = 12, .lut = 0x15aaff},
+ {.fl = 13, .lut = 0x55aaff},
+ {.fl = 1, .lut = 0x1aaff},
+ {.fl = 0, .lut = 0},
+};
+
static const struct dpu_qos_lut_entry sc7180_qos_linear[] = {
{.fl = 0, .lut = 0x0011222222335777},
};
@@ -944,6 +1181,10 @@ static const struct dpu_qos_lut_entry sc7180_qos_macrotile[] = {
{.fl = 0, .lut = 0x0011223344556677},
};

+static const struct dpu_qos_lut_entry msm8998_qos_nrt[] = {
+ {.fl = 0, .lut = 0x0},
+};
+
static const struct dpu_qos_lut_entry sdm845_qos_nrt[] = {
{.fl = 0, .lut = 0x0},
};
@@ -952,6 +1193,48 @@ static const struct dpu_qos_lut_entry sc7180_qos_nrt[] = {
{.fl = 0, .lut = 0x0},
};

+static const struct dpu_perf_cfg msm8998_perf_data = {
+ .max_bw_low = 6700000,
+ .max_bw_high = 6700000,
+ .min_core_ib = 2400000,
+ .min_llcc_ib = 800000,
+ .min_dram_ib = 800000,
+ .core_ib_ff = "6.0",
+ .core_clk_ff = "1.0",
+ .comp_ratio_rt =
+ "NV12/5/1/1.23 AB24/5/1/1.23 XB24/5/1/1.23",
+ .comp_ratio_nrt =
+ "NV12/5/1/1.25 AB24/5/1/1.25 XB24/5/1/1.25",
+ .undersized_prefill_lines = 2,
+ .xtra_prefill_lines = 2,
+ .dest_scale_prefill_lines = 3,
+ .macrotile_prefill_lines = 4,
+ .yuv_nv12_prefill_lines = 8,
+ .linear_prefill_lines = 1,
+ .downscaling_prefill_lines = 1,
+ .amortizable_threshold = 25,
+ .min_prefill_lines = 25,
+ .danger_lut_tbl = {0xf, 0xffff, 0x0},
+ .safe_lut_tbl = {0xfffc, 0xff00, 0xffff},
+ .qos_lut_tbl = {
+ {.nentry = ARRAY_SIZE(msm8998_qos_linear),
+ .entries = msm8998_qos_linear
+ },
+ {.nentry = ARRAY_SIZE(msm8998_qos_macrotile),
+ .entries = msm8998_qos_macrotile
+ },
+ {.nentry = ARRAY_SIZE(msm8998_qos_nrt),
+ .entries = msm8998_qos_nrt
+ },
+ },
+ .cdp_cfg = {
+ {.rd_enable = 1, .wr_enable = 1},
+ {.rd_enable = 1, .wr_enable = 0}
+ },
+ .clk_inefficiency_factor = 200,
+ .bw_inefficiency_factor = 120,
+};
+
static const struct dpu_perf_cfg sdm845_perf_data = {
.max_bw_low = 6800000,
.max_bw_high = 6800000,
@@ -1112,6 +1395,34 @@ static const struct dpu_perf_cfg sc7280_perf_data = {
* Hardware catalog init
*************************************************************/

+/*
+ * msm8998_cfg_init(): populate sdm845 dpu sub-blocks reg offsets
+ * and instance counts.
+ */
+static void msm8998_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
+{
+ *dpu_cfg = (struct dpu_mdss_cfg){
+ .caps = &msm8998_dpu_caps,
+ .mdp_count = ARRAY_SIZE(msm8998_mdp),
+ .mdp = msm8998_mdp,
+ .ctl_count = ARRAY_SIZE(msm8998_ctl),
+ .ctl = msm8998_ctl,
+ .sspp_count = ARRAY_SIZE(msm8998_sspp),
+ .sspp = msm8998_sspp,
+ .mixer_count = ARRAY_SIZE(msm8998_lm),
+ .mixer = msm8998_lm,
+ .pingpong_count = ARRAY_SIZE(sdm845_pp),
+ .pingpong = sdm845_pp,
+ .intf_count = ARRAY_SIZE(msm8998_intf),
+ .intf = msm8998_intf,
+ .vbif_count = ARRAY_SIZE(msm8998_vbif),
+ .vbif = msm8998_vbif,
+ .reg_dma_count = 0,
+ .perf = msm8998_perf_data,
+ .mdss_irqs = IRQ_SM8250_MASK,
+ };
+}
+
/*
* sdm845_cfg_init(): populate sdm845 dpu sub-blocks reg offsets
* and instance counts.
@@ -1262,6 +1573,8 @@ static void sc7280_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
}

static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
+ { .hw_rev = DPU_HW_VER_300, .cfg_init = msm8998_cfg_init},
+ { .hw_rev = DPU_HW_VER_301, .cfg_init = msm8998_cfg_init},
{ .hw_rev = DPU_HW_VER_400, .cfg_init = sdm845_cfg_init},
{ .hw_rev = DPU_HW_VER_401, .cfg_init = sdm845_cfg_init},
{ .hw_rev = DPU_HW_VER_500, .cfg_init = sm8150_cfg_init},
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index ae48f41821cf..c3305f10ca13 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1270,6 +1270,7 @@ static const struct dev_pm_ops dpu_pm_ops = {
};

static const struct of_device_id dpu_dt_match[] = {
+ { .compatible = "qcom,msm8998-dpu", },
{ .compatible = "qcom,sdm845-dpu", },
{ .compatible = "qcom,sc7180-dpu", },
{ .compatible = "qcom,sc7280-dpu", },
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 2e6fc185e54d..22da51b7e1f4 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -1398,6 +1398,7 @@ static void msm_pdev_shutdown(struct platform_device *pdev)
static const struct of_device_id dt_match[] = {
{ .compatible = "qcom,mdp4", .data = (void *)KMS_MDP4 },
{ .compatible = "qcom,mdss", .data = (void *)KMS_MDP5 },
+ { .compatible = "qcom,msm8998-mdss", .data = (void *)KMS_DPU },
{ .compatible = "qcom,sdm845-mdss", .data = (void *)KMS_DPU },
{ .compatible = "qcom,sc7180-mdss", .data = (void *)KMS_DPU },
{ .compatible = "qcom,sc7280-mdss", .data = (void *)KMS_DPU },
--
2.32.0