Message ID | 20231130192119.32538-1-robdclark@gmail.com |
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State | New |
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Thu, 30 Nov 2023 11:21:22 -0800 (PST) From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Rob Clark <robdclark@chromium.org>, Steev Klimaszewski <steev@kali.org>, Rob Clark <robdclark@gmail.com>, Abhinav Kumar <quic_abhinavk@quicinc.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Sean Paul <sean@poorly.run>, Marijn Suijten <marijn.suijten@somainline.org>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Danylo Piliaiev <dpiliaiev@igalia.com>, linux-kernel@vger.kernel.org (open list) Subject: [PATCH] drm/msm/dpu: Correct UBWC settings for sc8280xp Date: Thu, 30 Nov 2023 11:21:18 -0800 Message-ID: <20231130192119.32538-1-robdclark@gmail.com> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); 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drm/msm/dpu: Correct UBWC settings for sc8280xp
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Commit Message
Rob Clark
Nov. 30, 2023, 7:21 p.m. UTC
From: Rob Clark <robdclark@chromium.org> The UBWC settings need to match between the display and GPU. When we updated the GPU settings, we forgot to make the corresponding update on the display side. Reported-by: Steev Klimaszewski <steev@kali.org> Fixes: 07e6de738aa6 ("drm/msm/a690: Fix reg values for a690") Signed-off-by: Rob Clark <robdclark@chromium.org> --- drivers/gpu/drm/msm/msm_mdss.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Comments
On Thu, Nov 30, 2023 at 1:21 PM Rob Clark <robdclark@gmail.com> wrote: > > From: Rob Clark <robdclark@chromium.org> > > The UBWC settings need to match between the display and GPU. When we > updated the GPU settings, we forgot to make the corresponding update on > the display side. > > Reported-by: Steev Klimaszewski <steev@kali.org> > Fixes: 07e6de738aa6 ("drm/msm/a690: Fix reg values for a690") > Signed-off-by: Rob Clark <robdclark@chromium.org> > --- > drivers/gpu/drm/msm/msm_mdss.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c > index 6865db1e3ce8..29bb38f0bb2c 100644 > --- a/drivers/gpu/drm/msm/msm_mdss.c > +++ b/drivers/gpu/drm/msm/msm_mdss.c > @@ -545,7 +545,7 @@ static const struct msm_mdss_data sc8280xp_data = { > .ubwc_dec_version = UBWC_4_0, > .ubwc_swizzle = 6, > .ubwc_static = 1, > - .highest_bank_bit = 2, > + .highest_bank_bit = 3, > .macrotile_mode = 1, > }; > > -- > 2.42.0 > Tested on Lenovo Thinkpad X13s Tested-by: Steev Klimaszewski <steev@kali.org>
On 11/30/2023 11:21 AM, Rob Clark wrote: > From: Rob Clark <robdclark@chromium.org> > > The UBWC settings need to match between the display and GPU. When we > updated the GPU settings, we forgot to make the corresponding update on > the display side. > > Reported-by: Steev Klimaszewski <steev@kali.org> > Fixes: 07e6de738aa6 ("drm/msm/a690: Fix reg values for a690") > Signed-off-by: Rob Clark <robdclark@chromium.org> > --- Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
On Thu, 30 Nov 2023 11:21:18 -0800, Rob Clark wrote: > The UBWC settings need to match between the display and GPU. When we > updated the GPU settings, we forgot to make the corresponding update on > the display side. > > Applied, thanks! [1/1] drm/msm/dpu: Correct UBWC settings for sc8280xp https://gitlab.freedesktop.org/lumag/msm/-/commit/0b414c731432 Best regards,
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 6865db1e3ce8..29bb38f0bb2c 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -545,7 +545,7 @@ static const struct msm_mdss_data sc8280xp_data = { .ubwc_dec_version = UBWC_4_0, .ubwc_swizzle = 6, .ubwc_static = 1, - .highest_bank_bit = 2, + .highest_bank_bit = 3, .macrotile_mode = 1, };