| Message ID | 20241127-mdss_qcs8300-v1-3-29b2c3ee95b8@quicinc.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | Display enablement changes for Qualcomm QCS8300 platform | expand |
On Wed, Nov 27, 2024 at 03:05:03PM +0800, Yongxing Mou wrote: > Add Mobile Display Subsystem (MDSS) support for the QCS8300 platform. Please mention, why do you need it at all. I see that the UBWC swizzle and HBB settings are different. Is this really the case? Is it because of the different memory being used on those platforms? > > Signed-off-by: Yongxing Mou <quic_yongmou@quicinc.com> > --- > drivers/gpu/drm/msm/msm_mdss.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c > index b7bd899ead44bf86998e7295bccb31a334fa6811..90d8fe469d3134ec73f386153509ac257d75930a 100644 > --- a/drivers/gpu/drm/msm/msm_mdss.c > +++ b/drivers/gpu/drm/msm/msm_mdss.c > @@ -568,6 +568,16 @@ static const struct msm_mdss_data qcm2290_data = { > .reg_bus_bw = 76800, > }; > > +static const struct msm_mdss_data qcs8300_data = { > + .ubwc_enc_version = UBWC_4_0, > + .ubwc_dec_version = UBWC_4_0, > + .ubwc_swizzle = 6, > + .ubwc_static = 1, > + .highest_bank_bit = 3, > + .macrotile_mode = 1, > + .reg_bus_bw = 74000, > +}; > + > static const struct msm_mdss_data sa8775p_data = { > .ubwc_enc_version = UBWC_4_0, > .ubwc_dec_version = UBWC_4_0, > @@ -715,6 +725,7 @@ static const struct of_device_id mdss_dt_match[] = { > { .compatible = "qcom,mdss" }, > { .compatible = "qcom,msm8998-mdss", .data = &msm8998_data }, > { .compatible = "qcom,qcm2290-mdss", .data = &qcm2290_data }, > + { .compatible = "qcom,qcs8300-mdss", .data = &qcs8300_data }, > { .compatible = "qcom,sa8775p-mdss", .data = &sa8775p_data }, > { .compatible = "qcom,sdm670-mdss", .data = &sdm670_data }, > { .compatible = "qcom,sdm845-mdss", .data = &sdm845_data }, > > -- > 2.34.1 >
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index b7bd899ead44bf86998e7295bccb31a334fa6811..90d8fe469d3134ec73f386153509ac257d75930a 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -568,6 +568,16 @@ static const struct msm_mdss_data qcm2290_data = { .reg_bus_bw = 76800, }; +static const struct msm_mdss_data qcs8300_data = { + .ubwc_enc_version = UBWC_4_0, + .ubwc_dec_version = UBWC_4_0, + .ubwc_swizzle = 6, + .ubwc_static = 1, + .highest_bank_bit = 3, + .macrotile_mode = 1, + .reg_bus_bw = 74000, +}; + static const struct msm_mdss_data sa8775p_data = { .ubwc_enc_version = UBWC_4_0, .ubwc_dec_version = UBWC_4_0, @@ -715,6 +725,7 @@ static const struct of_device_id mdss_dt_match[] = { { .compatible = "qcom,mdss" }, { .compatible = "qcom,msm8998-mdss", .data = &msm8998_data }, { .compatible = "qcom,qcm2290-mdss", .data = &qcm2290_data }, + { .compatible = "qcom,qcs8300-mdss", .data = &qcs8300_data }, { .compatible = "qcom,sa8775p-mdss", .data = &sa8775p_data }, { .compatible = "qcom,sdm670-mdss", .data = &sdm670_data }, { .compatible = "qcom,sdm845-mdss", .data = &sdm845_data },
Add Mobile Display Subsystem (MDSS) support for the QCS8300 platform. Signed-off-by: Yongxing Mou <quic_yongmou@quicinc.com> --- drivers/gpu/drm/msm/msm_mdss.c | 11 +++++++++++ 1 file changed, 11 insertions(+)