linux.git/drivers/gpu/drm/msm/dsi/phy, branch for-next Linux kernel source tree drm/msm/dsi: correct programming sequence for SM8350 / SM8450 2024-09-01T23:53:44+00:00 Dmitry Baryshkov dmitry.baryshkov@linaro.org 2024-08-04T05:40:07+00:00 1328cb7c34bf6d056df9ff694ee5194537548258 According to the display-drivers, 5nm DSI PLL (v4.2, v4.3) have different boundaries for pll_clock_inverters programming. Follow the vendor code and use correct values. Fixes: 2f9ae4e395ed ("drm/msm/dsi: add support for DSI-PHY on SM8350 and SM8450") Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/606947/ Link: https://lore.kernel.org/r/20240804-sm8350-fixes-v1-3-1149dd8399fe@linaro.org 
According to the display-drivers, 5nm DSI PLL (v4.2, v4.3) have
different boundaries for pll_clock_inverters programming. Follow the
vendor code and use correct values.

Fixes: 2f9ae4e395ed ("drm/msm/dsi: add support for DSI-PHY on SM8350 and SM8450")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/606947/
Link: https://lore.kernel.org/r/20240804-sm8350-fixes-v1-3-1149dd8399fe@linaro.org
drm/msm/dsi: Add phy configuration for MSM8937 2024-06-24T22:09:09+00:00 Daniil Titov daniilt971@gmail.com 2024-06-23T20:30:39+00:00 2df0161959d1c76a8f5fb2c2e6bce12d87f22848 Add phy configuration for 28nm dsi phy found on MSM8937 SoC. Only difference from existing msm8916 configuration is number of phy and io_start addresses. Signed-off-by: Daniil Titov <daniilt971@gmail.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Barnabás Czémán <trabarni@gmail.com> Patchwork: https://patchwork.freedesktop.org/patch/600518/ Link: https://lore.kernel.org/r/20240623-dsi-v2-4-a0ca70fb4846@gmail.com Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> 
Add phy configuration for 28nm dsi phy found on MSM8937 SoC. Only
difference from existing msm8916 configuration is number of phy
and io_start addresses.

Signed-off-by: Daniil Titov <daniilt971@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Barnabás Czémán <trabarni@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/600518/
Link: https://lore.kernel.org/r/20240623-dsi-v2-4-a0ca70fb4846@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drm/msm/dsi: Remove dsi_phy_write_[un]delay() 2024-06-22T22:15:39+00:00 Konrad Dybcio konrad.dybcio@linaro.org 2024-04-22T22:37:00+00:00 5372db09f4ba1627e678e5fb2f9907c456e06ca2 These are dummy wrappers that do literally nothing interesting. Remove them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/590703/ Link: https://lore.kernel.org/r/20240423-topic-msm_cleanup-v1-2-b30f39f43b90@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> 
These are dummy wrappers that do literally nothing interesting.
Remove them.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/590703/
Link: https://lore.kernel.org/r/20240423-topic-msm_cleanup-v1-2-b30f39f43b90@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drm/msm/dsi: Remove dsi_phy_read/write() 2024-06-22T22:15:39+00:00 Konrad Dybcio konrad.dybcio@linaro.org 2024-04-22T22:36:59+00:00 8fd6f64ddba041c3cf252f928b8c446a37996f39 These are dummy wrappers that do literally nothing interesting. Remove them. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/590700/ Link: https://lore.kernel.org/r/20240423-topic-msm_cleanup-v1-1-b30f39f43b90@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> 
These are dummy wrappers that do literally nothing interesting.
Remove them.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/590700/
Link: https://lore.kernel.org/r/20240423-topic-msm_cleanup-v1-1-b30f39f43b90@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drm/msm: Drop msm_read/writel 2024-04-22T13:22:50+00:00 Konrad Dybcio konrad.dybcio@linaro.org 2024-04-10T21:52:52+00:00 0efadfb0050e1b65c14650406d8c7e5126c08b69 Totally useless. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Patchwork: https://patchwork.freedesktop.org/patch/588804/ Link: https://lore.kernel.org/r/20240410-topic-msm_rw-v1-1-e1fede9ffaba@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> 
Totally useless.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Andrew Halaney <ahalaney@redhat.com>
Patchwork: https://patchwork.freedesktop.org/patch/588804/
Link: https://lore.kernel.org/r/20240410-topic-msm_rw-v1-1-e1fede9ffaba@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Merge remote-tracking branch 'drm-misc/drm-misc-next' into msm-next 2023-12-10T18:07:54+00:00 Rob Clark robdclark@chromium.org 2023-12-10T18:07:54+00:00 cbaf84e73811ed0ff7ff6d7f52b73fd7ed082d65 Backmerge drm-misc-next to pick up some dependencies for drm/msm patches, in particular: https://patchwork.freedesktop.org/patch/570219/?series=127251&rev=1 https://patchwork.freedesktop.org/series/123411/ Signed-off-by: Rob Clark <robdclark@chromium.org> 
Backmerge drm-misc-next to pick up some dependencies for drm/msm
patches, in particular:

https://patchwork.freedesktop.org/patch/570219/?series=127251&rev=1
https://patchwork.freedesktop.org/series/123411/

Signed-off-by: Rob Clark <robdclark@chromium.org>
drm/msm: dsi: add support for DSI-PHY on SM8650 2023-12-05T00:39:20+00:00 Neil Armstrong neil.armstrong@linaro.org 2023-10-30T10:36:29+00:00 3a73e376cff31c6cbc99f0e44068db3a769684d8 Add DSI PHY support for the SM8650 platform. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/564976/ Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-7-43f1887c82b8@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> 
Add DSI PHY support for the SM8650 platform.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/564976/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-7-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drm/msm/dsi: Enable runtime PM 2023-12-03T00:13:18+00:00 Konrad Dybcio konrad.dybcio@linaro.org 2023-06-20T11:43:21+00:00 6ab502bc1cf3147ea1d8540d04b83a7a4cb6d1f1 Some devices power the DSI PHY/PLL through a power rail that we model as a GENPD. Enable runtime PM to make it suspendable. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Patchwork: https://patchwork.freedesktop.org/patch/543352/ Link: https://lore.kernel.org/r/20230620-topic-dsiphy_rpm-v2-2-a11a751f34f0@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> 
Some devices power the DSI PHY/PLL through a power rail that we model
as a GENPD. Enable runtime PM to make it suspendable.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/543352/
Link: https://lore.kernel.org/r/20230620-topic-dsiphy_rpm-v2-2-a11a751f34f0@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drm/msm/dsi: Use pm_runtime_resume_and_get to prevent refcnt leaks 2023-12-03T00:13:18+00:00 Konrad Dybcio konrad.dybcio@linaro.org 2023-06-20T11:43:20+00:00 3d07a411b4faaf2b498760ccf12888f8de529de0 This helper has been introduced to avoid programmer errors (missing _put calls leading to dangling refcnt) when using pm_runtime_get, use it. While at it, start checking the return value. Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Fixes: 5c8290284402 ("drm/msm/dsi: Split PHY drivers to separate files") Patchwork: https://patchwork.freedesktop.org/patch/543350/ Link: https://lore.kernel.org/r/20230620-topic-dsiphy_rpm-v2-1-a11a751f34f0@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> 
This helper has been introduced to avoid programmer errors (missing
_put calls leading to dangling refcnt) when using pm_runtime_get, use it.

While at it, start checking the return value.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Fixes: 5c8290284402 ("drm/msm/dsi: Split PHY drivers to separate files")
Patchwork: https://patchwork.freedesktop.org/patch/543350/
Link: https://lore.kernel.org/r/20230620-topic-dsiphy_rpm-v2-1-a11a751f34f0@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
drm/msm/dsi: use the correct VREG_CTRL_1 value for 4nm cphy 2023-11-16T20:56:22+00:00 Jonathan Marek jonathan@marek.ca 2023-11-10T00:02:14+00:00 b3e0f94d15700ac8e8c1c2355834f5d5c753c41d Use the same value as the downstream driver. This change is needed for CPHY mode to work correctly. Fixes: 8b034e677111 ("drm/msm/dsi: add support for DSI-PHY on SM8550") Signed-off-by: Jonathan Marek <jonathan@marek.ca> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Patchwork: https://patchwork.freedesktop.org/patch/566987/ Link: https://lore.kernel.org/r/20231110000216.29979-1-jonathan@marek.ca Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com> 
Use the same value as the downstream driver. This change is needed for CPHY
mode to work correctly.

Fixes: 8b034e677111 ("drm/msm/dsi: add support for DSI-PHY on SM8550")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/566987/
Link: https://lore.kernel.org/r/20231110000216.29979-1-jonathan@marek.ca
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>