From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> To: Stephen Boyd <swboyd@chromium.org>, Rob Clark <robdclark@gmail.com>, Abhinav Kumar <quic_abhinavk@quicinc.com> Cc: linux-kernel@vger.kernel.org, patches@lists.linux.dev, Sean Paul <sean@poorly.run>, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Vinod Polimera <quic_vpolimer@quicinc.com>, Kuogee Hsieh <quic_khsieh@quicinc.com> Subject: Re: [PATCH 0/7] drm/msm/dp: Simplify DPCD related code with helpers Date: Mon, 4 Sep 2023 01:45:37 +0300 [thread overview] Message-ID: <cefd4c7a-3b98-4a4c-be03-a8b02d35de3c@linaro.org> (raw) In-Reply-To: <20230829184735.2841739-1-swboyd@chromium.org> On 29/08/2023 21:47, Stephen Boyd wrote: > This driver open-codes a few of the DPCD register reads when it can be > simplified by using the helpers instead. This series reworks the MSM DP > driver to use the DPCD helpers and removes some dead code along the way. > There's the potential for even more code reduction around the test > registers, but I haven't tried to do that yet. For the whole series: Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Using drm_dp_get_phy_test_pattern() / drm_dp_set_phy_test_pattern() would be definitely a benefit, especially since the latter one has support for DP >= 1.2, while msm DP code doesn't. > > Stephen Boyd (7): > drm/msm/dp: Replace open-coded drm_dp_read_dpcd_caps() > drm/msm/dp: Use drm_dp_read_sink_count() helper > drm/msm/dp: Remove dead code related to downstream cap info > drm/msm/dp: Remove aux_cfg_update_done and related code > drm/msm/dp: Simplify with drm_dp_{max_link_rate,max_lane_count}() > drm/msm/dp: Inline dp_link_parse_sink_count() > drm/msm/dp: Remove dp_display_is_ds_bridge() > > Cc: Vinod Polimera <quic_vpolimer@quicinc.com> > Cc: Kuogee Hsieh <quic_khsieh@quicinc.com> > > drivers/gpu/drm/msm/dp/dp_display.c | 9 +-- > drivers/gpu/drm/msm/dp/dp_link.c | 38 +--------- > drivers/gpu/drm/msm/dp/dp_panel.c | 105 +++++----------------------- > drivers/gpu/drm/msm/dp/dp_panel.h | 10 +-- > 4 files changed, 22 insertions(+), 140 deletions(-) > > > base-commit: 2dde18cd1d8fac735875f2e4987f11817cc0bc2c -- With best wishes Dmitry
WARNING: multiple messages have this Message-ID (diff)
From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> To: Stephen Boyd <swboyd@chromium.org>, Rob Clark <robdclark@gmail.com>, Abhinav Kumar <quic_abhinavk@quicinc.com> Cc: Sean Paul <sean@poorly.run>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Vinod Polimera <quic_vpolimer@quicinc.com>, patches@lists.linux.dev, Kuogee Hsieh <quic_khsieh@quicinc.com>, freedreno@lists.freedesktop.org Subject: Re: [PATCH 0/7] drm/msm/dp: Simplify DPCD related code with helpers Date: Mon, 4 Sep 2023 01:45:37 +0300 [thread overview] Message-ID: <cefd4c7a-3b98-4a4c-be03-a8b02d35de3c@linaro.org> (raw) In-Reply-To: <20230829184735.2841739-1-swboyd@chromium.org> On 29/08/2023 21:47, Stephen Boyd wrote: > This driver open-codes a few of the DPCD register reads when it can be > simplified by using the helpers instead. This series reworks the MSM DP > driver to use the DPCD helpers and removes some dead code along the way. > There's the potential for even more code reduction around the test > registers, but I haven't tried to do that yet. For the whole series: Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Using drm_dp_get_phy_test_pattern() / drm_dp_set_phy_test_pattern() would be definitely a benefit, especially since the latter one has support for DP >= 1.2, while msm DP code doesn't. > > Stephen Boyd (7): > drm/msm/dp: Replace open-coded drm_dp_read_dpcd_caps() > drm/msm/dp: Use drm_dp_read_sink_count() helper > drm/msm/dp: Remove dead code related to downstream cap info > drm/msm/dp: Remove aux_cfg_update_done and related code > drm/msm/dp: Simplify with drm_dp_{max_link_rate,max_lane_count}() > drm/msm/dp: Inline dp_link_parse_sink_count() > drm/msm/dp: Remove dp_display_is_ds_bridge() > > Cc: Vinod Polimera <quic_vpolimer@quicinc.com> > Cc: Kuogee Hsieh <quic_khsieh@quicinc.com> > > drivers/gpu/drm/msm/dp/dp_display.c | 9 +-- > drivers/gpu/drm/msm/dp/dp_link.c | 38 +--------- > drivers/gpu/drm/msm/dp/dp_panel.c | 105 +++++----------------------- > drivers/gpu/drm/msm/dp/dp_panel.h | 10 +-- > 4 files changed, 22 insertions(+), 140 deletions(-) > > > base-commit: 2dde18cd1d8fac735875f2e4987f11817cc0bc2c -- With best wishes Dmitry
next prev parent reply other threads:[~2023-09-03 22:45 UTC|newest] Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-08-29 18:47 [PATCH 0/7] drm/msm/dp: Simplify DPCD related code with helpers Stephen Boyd 2023-08-29 18:47 ` Stephen Boyd 2023-08-29 18:47 ` [PATCH 1/7] drm/msm/dp: Replace open-coded drm_dp_read_dpcd_caps() Stephen Boyd 2023-08-29 18:47 ` Stephen Boyd 2023-08-31 20:27 ` Kuogee Hsieh 2023-08-31 20:27 ` Kuogee Hsieh 2023-09-03 22:37 ` Dmitry Baryshkov 2023-09-03 22:37 ` Dmitry Baryshkov 2023-08-29 18:47 ` [PATCH 2/7] drm/msm/dp: Use drm_dp_read_sink_count() helper Stephen Boyd 2023-08-29 18:47 ` Stephen Boyd 2023-08-31 20:27 ` Kuogee Hsieh 2023-08-31 20:27 ` Kuogee Hsieh 2023-09-03 22:37 ` Dmitry Baryshkov 2023-09-03 22:37 ` Dmitry Baryshkov 2023-08-29 18:47 ` [PATCH 3/7] drm/msm/dp: Remove dead code related to downstream cap info Stephen Boyd 2023-08-29 18:47 ` Stephen Boyd 2023-08-31 20:28 ` Kuogee Hsieh 2023-08-31 20:28 ` Kuogee Hsieh 2023-08-31 20:28 ` Kuogee Hsieh 2023-08-31 20:28 ` Kuogee Hsieh 2023-09-03 22:39 ` Dmitry Baryshkov 2023-09-03 22:39 ` Dmitry Baryshkov 2023-08-29 18:47 ` [PATCH 4/7] drm/msm/dp: Remove aux_cfg_update_done and related code Stephen Boyd 2023-08-29 18:47 ` Stephen Boyd 2023-08-31 20:28 ` Kuogee Hsieh 2023-08-31 20:28 ` Kuogee Hsieh 2023-09-03 22:39 ` Dmitry Baryshkov 2023-09-03 22:39 ` Dmitry Baryshkov 2023-08-29 18:47 ` [PATCH 5/7] drm/msm/dp: Simplify with drm_dp_{max_link_rate, max_lane_count}() Stephen Boyd 2023-08-29 18:47 ` [PATCH 5/7] drm/msm/dp: Simplify with drm_dp_{max_link_rate,max_lane_count}() Stephen Boyd 2023-08-31 20:29 ` Kuogee Hsieh 2023-08-31 20:29 ` Kuogee Hsieh 2023-09-03 22:39 ` Dmitry Baryshkov 2023-09-03 22:39 ` Dmitry Baryshkov 2023-08-29 18:47 ` [PATCH 6/7] drm/msm/dp: Inline dp_link_parse_sink_count() Stephen Boyd 2023-08-29 18:47 ` Stephen Boyd 2023-08-31 20:29 ` Kuogee Hsieh 2023-08-31 20:29 ` Kuogee Hsieh 2023-09-03 22:39 ` Dmitry Baryshkov 2023-09-03 22:39 ` Dmitry Baryshkov 2023-08-29 18:47 ` [PATCH 7/7] drm/msm/dp: Remove dp_display_is_ds_bridge() Stephen Boyd 2023-08-29 18:47 ` Stephen Boyd 2023-08-31 20:29 ` Kuogee Hsieh 2023-08-31 20:29 ` Kuogee Hsieh 2023-09-03 22:40 ` Dmitry Baryshkov 2023-09-03 22:40 ` Dmitry Baryshkov 2023-09-05 21:52 ` Stephen Boyd 2023-09-05 21:52 ` Stephen Boyd 2023-09-03 22:45 ` Dmitry Baryshkov [this message] 2023-09-03 22:45 ` [PATCH 0/7] drm/msm/dp: Simplify DPCD related code with helpers Dmitry Baryshkov 2023-10-08 14:01 ` Dmitry Baryshkov 2023-10-08 14:01 ` Dmitry Baryshkov
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