[PATCH] drm/msm/dpu: re-introduce dpu core revision to the catalog
Bjorn Andersson
andersson at kernel.org
Wed May 31 02:16:12 UTC 2023
On Tue, May 30, 2023 at 05:53:55PM -0700, 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;
>
> Also, add some of the useful macros back to be able to use dpu core
> revision effectively.
>
> [1]: https://patchwork.freedesktop.org/patch/530891/?series=113910&rev=4
>
No concerns with the patch, it looks good and the argumentation sounds
reasonable. But it would be preferable to introduce it together with an
actual user (or am I just missing it?).
Regards,
Bjorn
> Signed-off-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
> ---
> .../msm/disp/dpu1/catalog/dpu_3_0_msm8998.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_4_0_sdm845.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_5_0_sm8150.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_6_0_sm8250.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_6_2_sc7180.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_6_3_sm6115.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_7_0_sm8350.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_7_2_sc7280.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_8_1_sm8450.h | 1 +
> .../msm/disp/dpu1/catalog/dpu_9_0_sm8550.h | 1 +
> .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 31 ++++++++++++++++++-
> 14 files changed, 43 insertions(+), 1 deletion(-)
>
> 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 3c732a0360c7..16c2861e0359 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
> @@ -185,6 +185,7 @@ static const struct dpu_perf_cfg msm8998_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_msm8998_cfg = {
> + .core_rev = DPU_HW_VER_300,
> .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 36ea1af10894..1c003935c948 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
> @@ -183,6 +183,7 @@ static const struct dpu_perf_cfg sdm845_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sdm845_cfg = {
> + .core_rev = DPU_HW_VER_400,
> .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..8c914be62a88 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 +208,7 @@ static const struct dpu_perf_cfg sm8150_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sm8150_cfg = {
> + .core_rev = DPU_HW_VER_500,
> .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..9465bde128eb 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 +214,7 @@ static const struct dpu_perf_cfg sc8180x_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sc8180x_cfg = {
> + .core_rev = DPU_HW_VER_510,
> .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..1b04ecfb7cde 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 +214,7 @@ static const struct dpu_perf_cfg sm8250_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sm8250_cfg = {
> + .core_rev = DPU_HW_VER_600,
> .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 0b05da2592c0..16e905e35025 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
> @@ -128,6 +128,7 @@ static const struct dpu_perf_cfg sc7180_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sc7180_cfg = {
> + .core_rev = DPU_HW_VER_620,
> .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 ba9de008519b..87ad7a765e4c 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
> @@ -103,6 +103,7 @@ static const struct dpu_perf_cfg sm6115_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sm6115_cfg = {
> + .core_rev = DPU_HW_VER_630,
> .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_5_qcm2290.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_5_qcm2290.h
> index 92ac348eea6b..a61140ab96ed 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
> @@ -93,6 +93,7 @@ static const struct dpu_perf_cfg qcm2290_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_qcm2290_cfg = {
> + .core_rev = DPU_HW_VER_650,
> .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_7_0_sm8350.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
> index 3c1b2c13398d..01abce7a311c 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
> @@ -201,6 +201,7 @@ static const struct dpu_perf_cfg sm8350_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sm8350_cfg = {
> + .core_rev = DPU_HW_VER_700,
> .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 5d894cbb0a62..4294f1d35d25 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
> @@ -141,6 +141,7 @@ static const struct dpu_perf_cfg sc7280_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sc7280_cfg = {
> + .core_rev = DPU_HW_VER_720,
> .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 c3f1ae000a21..2108e531f13b 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
> @@ -203,6 +203,7 @@ static const struct dpu_perf_cfg sc8280xp_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sc8280xp_cfg = {
> + .core_rev = DPU_HW_VER_800,
> .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 86c2e68ebd2c..b8d5d0ee8c82 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
> @@ -209,6 +209,7 @@ static const struct dpu_perf_cfg sm8450_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sm8450_cfg = {
> + .core_rev = DPU_HW_VER_810,
> .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 85dc34458b88..87a7c06e3024 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
> @@ -213,6 +213,7 @@ static const struct dpu_perf_cfg sm8550_perf_data = {
> };
>
> const struct dpu_mdss_cfg dpu_sm8550_cfg = {
> + .core_rev = DPU_HW_VER_900,
> .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 677048cc3b7d..cc4aa75a1219 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> @@ -19,6 +19,33 @@
> */
> #define MAX_BLOCKS 12
>
> +#define DPU_HW_VER(MAJOR, MINOR, STEP)\
> + ((((unsigned int)MAJOR & 0xF) << 28) |\
> + ((MINOR & 0xFFF) << 16) |\
> + (STEP & 0xFFFF))
> +
> +#define DPU_HW_MAJOR(rev)((rev) >> 28)
> +#define DPU_HW_MINOR(rev)(((rev) >> 16) & 0xFFF)
> +#define DPU_HW_STEP(rev)((rev) & 0xFFFF)
> +#define DPU_HW_MAJOR_MINOR(rev)((rev) >> 16)
> +
> +#define IS_DPU_MAJOR_MINOR_SAME(rev1, rev2) \
> +(DPU_HW_MAJOR_MINOR((rev1)) == DPU_HW_MAJOR_MINOR((rev2)))
> +
> +#define DPU_HW_VER_300 DPU_HW_VER(3, 0, 0) /* 8998 v1.0 */
> +#define DPU_HW_VER_400 DPU_HW_VER(4, 0, 0) /* sdm845 v1.0 */
> +#define DPU_HW_VER_500 DPU_HW_VER(5, 0, 0) /* sm8150 v1.0 */
> +#define DPU_HW_VER_510 DPU_HW_VER(5, 1, 1) /* sc8180 */
> +#define DPU_HW_VER_600 DPU_HW_VER(6, 0, 0) /* sm8250 */
> +#define DPU_HW_VER_620 DPU_HW_VER(6, 2, 0) /* sc7180 v1.0 */
> +#define DPU_HW_VER_630 DPU_HW_VER(6, 3, 0) /* sm6115|sm4250 */
> +#define DPU_HW_VER_650 DPU_HW_VER(6, 5, 0) /* qcm2290|sm4125 */
> +#define DPU_HW_VER_700 DPU_HW_VER(7, 0, 0) /* sm8350 */
> +#define DPU_HW_VER_720 DPU_HW_VER(7, 2, 0) /* sc7280 */
> +#define DPU_HW_VER_800 DPU_HW_VER(8, 0, 0) /* sc8280xp */
> +#define DPU_HW_VER_810 DPU_HW_VER(8, 1, 0) /* sm8450 */
> +#define DPU_HW_VER_900 DPU_HW_VER(9, 0, 0) /* sm8550 */
> +
> #define DPU_HW_BLK_NAME_LEN 16
>
> #define MAX_IMG_WIDTH 0x3fff
> @@ -769,7 +796,7 @@ 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,
> + * this HW version. Contains dpu core revision, number of instances,
> * register offsets, capabilities of the all MDSS HW sub-blocks.
> *
> * @dma_formats Supported formats for dma pipe
> @@ -778,6 +805,8 @@ struct dpu_perf_cfg {
> * @mdss_irqs: Bitmap with the irqs supported by the target
> */
> struct dpu_mdss_cfg {
> + u32 core_rev;
> +
> const struct dpu_caps *caps;
>
> const struct dpu_ubwc_cfg *ubwc;
> --
> 2.40.1
>
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