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Message-ID: <e9cd1c5e-5f2f-5135-65b1-5b02c7aca227@quicinc.com>
Date: Thu, 29 Jun 2023 20:15:54 -0700
From: Abhinav Kumar <quic_abhinavk@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
<freedreno@...ts.freedesktop.org>, Rob Clark <robdclark@...il.com>,
Sean Paul <sean@...rly.run>,
Marijn Suijten <marijn.suijten@...ainline.org>,
"David Airlie" <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>
CC: <dri-devel@...ts.freedesktop.org>, <quic_jesszhan@...cinc.com>,
<andersson@...nel.org>, <linux-arm-msm@...r.kernel.org>,
<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/3] drm/msm/dpu: re-introduce dpu core revision to the
catalog
On 6/29/2023 5:13 PM, Dmitry Baryshkov wrote:
> On 29/06/2023 22:29, Abhinav Kumar wrote:
>> With [1] dpu core revision was dropped in favor of using the
>> compatible string from the device tree to select the dpu catalog
>> being used in the device.
>>
>> This approach works well however also necessitates adding catalog
>> entries for small register level details as dpu capabilities and/or
>> features bloating the catalog unnecessarily. Examples include but
>> are not limited to data_compress, interrupt register set, widebus etc.
>>
>> Introduce the dpu core revision back as an entry to the catalog so that
>> we can just use dpu revision checks and enable those bits which
>> should be enabled unconditionally and not controlled by a catalog
>> and also simplify the changes to do something like:
>>
>> if (dpu_core_revision > xxxxx && dpu_core_revision < xxxxx)
>> enable the bit;
>>
>> Since dpu's major and minor versions are now separate fields, lets
>> drop all the DPU_HW_VER macros.
>>
>> [1]: https://patchwork.freedesktop.org/patch/530891/?series=113910&rev=4
>>
>> changes in v3:
>> - drop DPU step version as features are not changing across steps
>> - add core_major_version / core_minor_version to avoid conflicts
>> - update the commit text to drop references to the dpu macros
>>
>> Signed-off-by: Abhinav Kumar <quic_abhinavk@...cinc.com>
>> ---
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_3_0_msm8998.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_1_sm8450.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h | 2 ++
>> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 8 ++++++--
>> 16 files changed, 36 insertions(+), 2 deletions(-)
>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
>
> Nit: if there is a need for v-next, I'd probably suggest dropping th hex
> prefix from these values.
>
ack, I was debating in my head whether to keep it or not and kept it in
the end. I am fine to drop it too.
>>
>> 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 7d0d0e74c3b0..a5d486783c3f 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
>> @@ -190,6 +190,8 @@ static const struct dpu_perf_cfg msm8998_perf_data
>> = {
>> };
>> const struct dpu_mdss_cfg dpu_msm8998_cfg = {
>> + .core_major_version = 0x3,
>> + .core_minor_version = 0x0,
>> .caps = &msm8998_dpu_caps,
>> .ubwc = &msm8998_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(msm8998_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
>> index b6098141bb9b..1fdb89a4b7a6 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_0_sdm845.h
>> @@ -194,6 +194,8 @@ static const struct dpu_perf_cfg sdm845_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sdm845_cfg = {
>> + .core_major_version = 0x4,
>> + .core_minor_version = 0x0,
>> .caps = &sdm845_dpu_caps,
>> .ubwc = &sdm845_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sdm845_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
>> index b5f751354267..129c62cf450d 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
>> @@ -208,6 +208,8 @@ static const struct dpu_perf_cfg sm8150_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sm8150_cfg = {
>> + .core_major_version = 0x5,
>> + .core_minor_version = 0x0,
>> .caps = &sm8150_dpu_caps,
>> .ubwc = &sm8150_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sm8150_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
>> index 8ed2b263c5ea..ca037b070f44 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
>> @@ -214,6 +214,8 @@ static const struct dpu_perf_cfg sc8180x_perf_data
>> = {
>> };
>> const struct dpu_mdss_cfg dpu_sc8180x_cfg = {
>> + .core_major_version = 0x5,
>> + .core_minor_version = 0x1,
>> .caps = &sc8180x_dpu_caps,
>> .ubwc = &sc8180x_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sc8180x_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
>> index daebd2170041..e446af90767e 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
>> @@ -214,6 +214,8 @@ static const struct dpu_perf_cfg sm8250_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sm8250_cfg = {
>> + .core_major_version = 0x6,
>> + .core_minor_version = 0x0,
>> .caps = &sm8250_dpu_caps,
>> .ubwc = &sm8250_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sm8250_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
>> index 67566b07195a..88288c80b652 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_2_sc7180.h
>> @@ -132,6 +132,8 @@ static const struct dpu_perf_cfg sc7180_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sc7180_cfg = {
>> + .core_major_version = 0x6,
>> + .core_minor_version = 0x2,
>> .caps = &sc7180_dpu_caps,
>> .ubwc = &sc7180_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sc7180_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
>> index 031fc8dae3c6..93c901502b5a 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_3_sm6115.h
>> @@ -102,6 +102,8 @@ static const struct dpu_perf_cfg sm6115_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sm6115_cfg = {
>> + .core_major_version = 0x6,
>> + .core_minor_version = 0x3,
>> .caps = &sm6115_dpu_caps,
>> .ubwc = &sm6115_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sm6115_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
>> index 06eba23b0236..ff7e4b775fd5 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h
>> @@ -141,6 +141,8 @@ static const struct dpu_perf_cfg sm6350_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sm6350_cfg = {
>> + .core_major_version = 0x6,
>> + .core_minor_version = 0x4,
>> .caps = &sm6350_dpu_caps,
>> .ubwc = &sm6350_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sm6350_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
>> index f2808098af39..7bc86aa50e6f 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
>> @@ -92,6 +92,8 @@ static const struct dpu_perf_cfg qcm2290_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_qcm2290_cfg = {
>> + .core_major_version = 0x6,
>> + .core_minor_version = 0x5,
>> .caps = &qcm2290_dpu_caps,
>> .ubwc = &qcm2290_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(qcm2290_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
>> index 241fa6746674..d92890f090d4 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_9_sm6375.h
>> @@ -107,6 +107,8 @@ static const struct dpu_perf_cfg sm6375_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sm6375_cfg = {
>> + .core_major_version = 0x6,
>> + .core_minor_version = 0x9,
>> .caps = &sm6375_dpu_caps,
>> .ubwc = &sm6375_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sm6375_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
>> index 8da424eaee6a..8a2dc56c79f8 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
>> @@ -213,6 +213,8 @@ static const struct dpu_perf_cfg sm8350_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sm8350_cfg = {
>> + .core_major_version = 0x7,
>> + .core_minor_version = 0x0,
>> .caps = &sm8350_dpu_caps,
>> .ubwc = &sm8350_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sm8350_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
>> index 900fee410e11..bba7bdb9bd42 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_2_sc7280.h
>> @@ -154,6 +154,8 @@ static const struct dpu_perf_cfg sc7280_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sc7280_cfg = {
>> + .core_major_version = 0x7,
>> + .core_minor_version = 0x2,
>> .caps = &sc7280_dpu_caps,
>> .ubwc = &sc7280_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sc7280_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
>> index f6ce6b090f71..3f51b802b6b7 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
>> @@ -217,6 +217,8 @@ static const struct dpu_perf_cfg
>> sc8280xp_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sc8280xp_cfg = {
>> + .core_major_version = 0x8,
>> + .core_minor_version = 0x0,
>> .caps = &sc8280xp_dpu_caps,
>> .ubwc = &sc8280xp_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sc8280xp_mdp),
>> 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 8d13c369213c..20acff9db979 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
>> @@ -221,6 +221,8 @@ static const struct dpu_perf_cfg sm8450_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sm8450_cfg = {
>> + .core_major_version = 0x8,
>> + .core_minor_version = 0x1,
>> .caps = &sm8450_dpu_caps,
>> .ubwc = &sm8450_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sm8450_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
>> index f17b9a7fee85..89fdf334a0aa 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
>> @@ -225,6 +225,8 @@ static const struct dpu_perf_cfg sm8550_perf_data = {
>> };
>> const struct dpu_mdss_cfg dpu_sm8550_cfg = {
>> + .core_major_version = 0x9,
>> + .core_minor_version = 0x0,
>> .caps = &sm8550_dpu_caps,
>> .ubwc = &sm8550_ubwc_cfg,
>> .mdp_count = ARRAY_SIZE(sm8550_mdp),
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
>> b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
>> index b860784ade72..8b900be3ea90 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
>> @@ -796,8 +796,9 @@ struct dpu_perf_cfg {
>> /**
>> * struct dpu_mdss_cfg - information of MDSS HW
>> * This is the main catalog data structure representing
>> - * this HW version. Contains number of instances,
>> - * register offsets, capabilities of the all MDSS HW sub-blocks.
>> + * this HW version. Contains dpu's major and minor versions,
>> + * number of instances, register offsets, capabilities of the
>> + * all MDSS HW sub-blocks.
>> *
>> * @dma_formats Supported formats for dma pipe
>> * @cursor_formats Supported formats for cursor pipe
>> @@ -805,6 +806,9 @@ struct dpu_perf_cfg {
>> * @mdss_irqs: Bitmap with the irqs supported by the target
>> */
>> struct dpu_mdss_cfg {
>> + u8 core_major_version;
>> + u8 core_minor_version;
>> +
>> const struct dpu_caps *caps;
>> const struct dpu_ubwc_cfg *ubwc;
>
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