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Thu, 08 Feb 2024 05:46:30 -0800 (PST) Date: Thu, 8 Feb 2024 15:46:28 +0200 From: Abel Vesa To: Dmitry Baryshkov Cc: Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , David Airlie , Daniel Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/5] drm/msm: mdss: Add X1E80100 support Message-ID: References: <20240129-x1e80100-display-v1-0-0d9eb8254df0@linaro.org> <20240129-x1e80100-display-v1-3-0d9eb8254df0@linaro.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On 24-02-08 15:42:04, Dmitry Baryshkov wrote: > On Thu, 8 Feb 2024 at 15:37, Abel Vesa wrote: > > > > On 24-01-29 17:11:25, Dmitry Baryshkov wrote: > > > On Mon, 29 Jan 2024 at 15:19, Abel Vesa wrote: > > > > > > > > Add support for MDSS on X1E80100. > > > > > > > > Signed-off-by: Abel Vesa > > > > --- > > > > drivers/gpu/drm/msm/msm_mdss.c | 10 ++++++++++ > > > > 1 file changed, 10 insertions(+) > > > > > > > > diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c > > > > index 455b2e3a0cdd..eddf7fdbb60a 100644 > > > > --- a/drivers/gpu/drm/msm/msm_mdss.c > > > > +++ b/drivers/gpu/drm/msm/msm_mdss.c > > > > @@ -564,6 +564,15 @@ static const struct msm_mdss_data sdm670_data = { > > > > .highest_bank_bit = 1, > > > > }; > > > > > > > > +static const struct msm_mdss_data x1e80100_data = { > > > > + .ubwc_enc_version = UBWC_4_0, > > > > + .ubwc_dec_version = UBWC_4_3, > > > > + .ubwc_swizzle = 6, > > > > + .ubwc_static = 1, > > > > + .highest_bank_bit = 2, > > > > + .macrotile_mode = 1, > > > > > > Missing .reg_bus_bw, LGTM otherwise > > > > Dmitry, I do not have the exact value yet. > > > > Can I come back with a subsequent (different) patch to add it at a later stage > > when I have that information? > > > > I see no point in holding display support any further since it works > > fine with the default bandwith. > > > > If yes, I'll respin this series right away, but without the reg_bus_bw. > > Please add a TODO or FIXME comment there. Sure thing. Thanks. > > > > > > > > > > +}; > > > > + > > > > static const struct msm_mdss_data sdm845_data = { > > > > .ubwc_enc_version = UBWC_2_0, > > > > .ubwc_dec_version = UBWC_2_0, > > > > @@ -655,6 +664,7 @@ static const struct of_device_id mdss_dt_match[] = { > > > > { .compatible = "qcom,sm8450-mdss", .data = &sm8350_data }, > > > > { .compatible = "qcom,sm8550-mdss", .data = &sm8550_data }, > > > > { .compatible = "qcom,sm8650-mdss", .data = &sm8550_data}, > > > > + { .compatible = "qcom,x1e80100-mdss", .data = &x1e80100_data}, > > > > {} > > > > }; > > > > MODULE_DEVICE_TABLE(of, mdss_dt_match); > > > > > > > > -- > > > > 2.34.1 > > > > > > > > > > > > > -- > > > With best wishes > > > Dmitry > > > > -- > With best wishes > Dmitry