Re: [PATCH 01/11] drm/msm/dpu: tweak msm8998 hw catalog values

[Dmitry Baryshkov]

On 19/04/2023 17:41, Arnaud Vrac wrote:

Match the values found in the downstream msm-4.4 kernel sde driver.

Signed-off-by: Arnaud Vrac <av...@freebox.fr>

Fixes: 94391a14fc27 ("drm/msm/dpu1: Add MSM8998 to hw catalog")

Reviewed-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>

---
  drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h |  8 ++++----
  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c          | 15 +++++----------
  2 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h 
b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
index 2b3ae84057dfe..b07e8a9941f79 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h
@@ -134,10 +134,10 @@ static const struct dpu_dspp_cfg msm8998_dspp[] = {
  };

static const struct dpu_intf_cfg msm8998_intf[] = {

-       INTF_BLK("intf_0", INTF_0, 0x6a000, 0x280, INTF_DP, 0, 25, 
INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
-       INTF_BLK("intf_1", INTF_1, 0x6a800, 0x280, INTF_DSI, 0, 25, 
INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
-       INTF_BLK("intf_2", INTF_2, 0x6b000, 0x280, INTF_DSI, 1, 25, 
INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 28, 29),
-       INTF_BLK("intf_3", INTF_3, 0x6b800, 0x280, INTF_HDMI, 0, 25, 
INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
+       INTF_BLK("intf_0", INTF_0, 0x6a000, 0x280, INTF_DP, 0, 21, 
INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
+       INTF_BLK("intf_1", INTF_1, 0x6a800, 0x280, INTF_DSI, 0, 21, 
INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
+       INTF_BLK("intf_2", INTF_2, 0x6b000, 0x280, INTF_DSI, 1, 21, 
INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 28, 29),
+       INTF_BLK("intf_3", INTF_3, 0x6b800, 0x280, INTF_HDMI, 0, 21, 
INTF_SDM845_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
  };

static const struct dpu_perf_cfg msm8998_perf_data = {

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 03f162af1a50b..8d5d782a43398 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -587,12 +587,12 @@ 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,
+               .pps = 1920 * 1080 * 30,
                .ot_limit = 2,
        },
        {
-               .pps = 1088 * 1920 * 60,
-               .ot_limit = 6,
+               .pps = 1920 * 1080 * 60,
+               .ot_limit = 4,
        },
        {
                .pps = 3840 * 2160 * 30,
@@ -705,10 +705,7 @@ static const struct dpu_qos_lut_entry msm8998_qos_linear[] 
= {
        {.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}
+       {.fl = 0,  .lut = 0x55555b}
  };

static const struct dpu_qos_lut_entry sdm845_qos_linear[] = {

@@ -730,9 +727,7 @@ 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},
+       {.fl = 0,  .lut = 0x55aaff},
  };

static const struct dpu_qos_lut_entry sc7180_qos_linear[] = {

--
With best wishes
Dmitry