Dan Carpenter [Wed, 6 Dec 2023 12:02:05 +0000 (15:02 +0300)]
drm/msm/dp: Fix platform_get_irq() check
The platform_get_irq() function returns negative error codes. It never
returns zero. Fix the check accordingly.
Fixes: 82c2a5751227 ("drm/msm/dp: tie dp_display_irq_handler() with dp driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570755/
Link: https://lore.kernel.org/r/c12bb69b-d676-4345-9712-48aab48f2b48@moroto.mountain
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Neil Armstrong [Thu, 7 Dec 2023 16:37:18 +0000 (17:37 +0100)]
drm/msm/dp: Add DisplayPort controller for SM8650
The Qualcomm SM8650 platform comes with a DisplayPort controller
with a different base offset than the previous SM8550 SoC,
add support for this in the DisplayPort driver.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/571132/
Link: https://lore.kernel.org/r/20231207-topic-sm8650-upstream-dp-v1-2-b762c06965bb@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Neil Armstrong [Thu, 7 Dec 2023 16:37:17 +0000 (17:37 +0100)]
dt-bindings: display: msm: dp-controller: document SM8650 compatible
Document the DisplayPort controller found in the Qualcomm SM8650 SoC,
the Controller base addresses and layout differ and thus cannot use
the SM8350 compatible as fallback.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/571131/
Link: https://lore.kernel.org/r/20231207-topic-sm8650-upstream-dp-v1-1-b762c06965bb@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Dmitry Baryshkov [Sun, 3 Dec 2023 00:24:37 +0000 (03:24 +0300)]
drm/msm/dpu: correct clk bit for WB2 block
On sc7280 there are two clk bits for WB2: vbif_cli and clk_ctrl. While
programming the VBIF params of WB, the driver should be toggling the
former bit, while the sc7180_mdp, sc7280_mdp and sm8250_mdp structs
list the latter one.
Correct that to ensure proper programming sequence for WB2 on these
platforms.
Fixes: 255f056181ac ("drm/msm/dpu: sc7180: add missing WB2 clock control")
Fixes: 3ce166380567 ("drm/msm/dpu: add writeback support for sc7280")
Fixes: 53324b99bd7b ("drm/msm/dpu: add writeback blocks to the sm8250 DPU catalog")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Tested-by: Paloma Arellano <quic_parellan@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570185/
Link: https://lore.kernel.org/r/20231203002437.1291595-1-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:45 +0000 (00:18 +0300)]
drm/msm/dpu: use drmm-managed allocation for dpu_encoder_virt
It is incorrect to use devm-managed memory allocations for DRM data
structures exposed to userspace. They should use drmm_ allocations.
Change struct dpu_encoder allocation to use drmm_encoder_alloc(). This
removes the need to perform any actions on encoder destruction.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570053/
Link: https://lore.kernel.org/r/20231201211845.1026967-14-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:44 +0000 (00:18 +0300)]
drm/msm/dpu: drop dpu_encoder_phys_ops::destroy
Drop the dpu_encoder_phys_ops' destroy() callback. No phys backend
implements it anymore, so it is useless.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570058/
Link: https://lore.kernel.org/r/20231201211845.1026967-13-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:43 +0000 (00:18 +0300)]
drm/msm/dpu: use drmm-managed allocation for dpu_encoder_phys
Change struct allocation of encoder's phys backend data to use
drmm_kzalloc(). This removes the need to perform any actions on encoder
destruction.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570051/
Link: https://lore.kernel.org/r/20231201211845.1026967-12-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:42 +0000 (00:18 +0300)]
drm/msm/dpu: use drmm-managed allocation for dpu_crtc
Change struct dpu_crtc allocation to use drmm_crtc_alloc_with_planes().
This removes the need to perform any actions on CRTC destruction.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570054/
Link: https://lore.kernel.org/r/20231201211845.1026967-11-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:41 +0000 (00:18 +0300)]
drm/msm/dpu: use drmm-managed allocation for dpu_plane
Change struct dpu_plane allocation to use drmm_universal_plane_alloc().
This removes the need to perform any actions on plane destruction.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570042/
Link: https://lore.kernel.org/r/20231201211845.1026967-10-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:40 +0000 (00:18 +0300)]
drm/msm/dpu: remove QoS teardown on plane destruction
There is little point in disabling QoS on plane destruction: it happens
during DPU device destruction process, after which there will be no
running planes.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570049/
Link: https://lore.kernel.org/r/20231201211845.1026967-9-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:39 +0000 (00:18 +0300)]
drm/msm/dpu: drop unused dpu_plane::lock
The field dpu_plane::lock was never used for protecting any kind of
data. Drop it now.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570043/
Link: https://lore.kernel.org/r/20231201211845.1026967-8-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:38 +0000 (00:18 +0300)]
drm/msm/dpu: use devres-managed allocation for HW blocks
Use devm_kzalloc to create HW block structure. This allows us to remove
corresponding kfree and drop all dpu_hw_*_destroy() functions as well as
dpu_rm_destroy(), which becomes empty afterwards.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570041/
Link: https://lore.kernel.org/r/20231201211845.1026967-7-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:37 +0000 (00:18 +0300)]
drm/msm/dpu: use devres-managed allocation for MDP TOP
Use devm_kzalloc to create MDP TOP structure. This allows us to remove
corresponding kfree and drop dpu_hw_mdp_destroy() function.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570047/
Link: https://lore.kernel.org/r/20231201211845.1026967-6-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:36 +0000 (00:18 +0300)]
drm/msm/dpu: use devres-managed allocation for VBIF data
Use devm_kzalloc to create VBIF data structure. This allows us to
remove corresponding kfree and drop dpu_hw_vbif_destroy() function.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570040/
Link: https://lore.kernel.org/r/20231201211845.1026967-5-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:35 +0000 (00:18 +0300)]
drm/msm/dpu: use devres-managed allocation for interrupts data
Use devm_kzalloc to create interrupts data structure. This allows us to
remove corresponding kfree and drop dpu_hw_intr_destroy() function.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570038/
Link: https://lore.kernel.org/r/20231201211845.1026967-4-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:34 +0000 (00:18 +0300)]
drm/msm/dpu: remove IS_ERR_OR_NULL for dpu_hw_intr_init() error handling
Using IS_ERR_OR_NULL() together with PTR_ERR() is a typical mistake. If
the value is NULL, then the function will return 0 instead of a proper
return code. Replace IS_ERR_OR_NULL() with IS_ERR() in the
dpu_hw_intr_init() error check.
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570036/
Link: https://lore.kernel.org/r/20231201211845.1026967-3-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 21:18:33 +0000 (00:18 +0300)]
drm/msm/dpu: cleanup dpu_kms_hw_init error path
It was noticed that dpu_kms_hw_init()'s error path contains several
labels which point to the same code path. Replace all of them with a
single label.
Suggested-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570035/
Link: https://lore.kernel.org/r/20231201211845.1026967-2-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 2 Dec 2023 22:42:47 +0000 (01:42 +0300)]
drm/msm/mdss: Handle the reg bus ICC path
Apart from the already handled data bus (MAS_MDP_Pn<->DDR), there's
another path that needs to be handled to ensure MDSS functions properly,
namely the "reg bus", a.k.a the CPU-MDSS interconnect.
Gating that path may have a variety of effects, from none to otherwise
inexplicable DSI timeouts.
Provide a way for MDSS driver to vote on this bus.
A note regarding vote values. Newer platforms have corresponding
bandwidth values in the vendor DT files. For the older platforms there
was a static vote in the mdss_mdp and rotator drivers. I choose to be
conservative here and choose this value as a default.
Co-developed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570164/
Link: https://lore.kernel.org/r/20231202224247.1282567-5-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 2 Dec 2023 22:42:46 +0000 (01:42 +0300)]
drm/msm/mdss: inline msm_mdss_icc_request_bw()
There are just two places where we set the bandwidth: in the resume and
in the suspend paths. Drop the wrapping function
msm_mdss_icc_request_bw() and call icc_set_bw() directly.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570168/
Link: https://lore.kernel.org/r/20231202224247.1282567-4-dmitry.baryshkov@linaro.org
Konrad Dybcio [Sat, 2 Dec 2023 22:42:45 +0000 (01:42 +0300)]
drm/msm/mdss: Rename path references to mdp_path
The DPU1 driver needs to handle all MDPn<->DDR paths, as well as
CPU<->SLAVE_DISPLAY_CFG. The former ones share how their values are
calculated, but the latter one has static predefines spanning all SoCs.
In preparation for supporting the CPU<->SLAVE_DISPLAY_CFG path, rename
the path-related struct members to include "mdp_".
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570163/
Link: https://lore.kernel.org/r/20231202224247.1282567-3-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 2 Dec 2023 22:42:44 +0000 (01:42 +0300)]
drm/msm/mdss: switch mdss to use devm_of_icc_get()
Stop using hand-written reset function for ICC release, use
devm_of_icc_get() instead.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570161/
Link: https://lore.kernel.org/r/20231202224247.1282567-2-dmitry.baryshkov@linaro.org
Neil Armstrong [Mon, 30 Oct 2023 10:36:30 +0000 (11:36 +0100)]
drm/msm: dsi: add support for DSI 2.8.0
Add DSI Controller version 2.8.0 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/564977/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-8-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Neil Armstrong [Mon, 30 Oct 2023 10:36:29 +0000 (11:36 +0100)]
drm/msm: dsi: add support for DSI-PHY on SM8650
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>
Neil Armstrong [Mon, 30 Oct 2023 10:36:28 +0000 (11:36 +0100)]
drm/msm: mdss: add support for SM8650
Add Mobile Display Subsystem (MDSS) 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/564980/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-6-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Neil Armstrong [Mon, 30 Oct 2023 10:36:27 +0000 (11:36 +0100)]
drm/msm/dpu: add support for SM8650 DPU
Add DPU version 10.0 support for the SM8650 platform.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/564975/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-5-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Neil Armstrong [Mon, 30 Oct 2023 10:36:26 +0000 (11:36 +0100)]
dt-bindings: display: msm: document the SM8650 Mobile Display Subsystem
Document the Mobile Display Subsystem (MDSS) on the SM8650 Platform.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/564982/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-4-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Neil Armstrong [Mon, 30 Oct 2023 10:36:25 +0000 (11:36 +0100)]
dt-bindings: display: msm: document the SM8650 DPU
Document the DPU Display Controller on the SM8650 Platform.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/564974/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-3-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Neil Armstrong [Mon, 30 Oct 2023 10:36:24 +0000 (11:36 +0100)]
dt-bindings: display: msm-dsi-controller-main: document the SM8650 DSI Controller
Document the DSI Controller on the SM8650 Platform.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/564972/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-2-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Neil Armstrong [Mon, 30 Oct 2023 10:36:23 +0000 (11:36 +0100)]
dt-bindings: display: msm-dsi-phy-7nm: document the SM8650 DSI PHY
Document the DSI PHY on the SM8650 Platform.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/564970/
Link: https://lore.kernel.org/r/20231030-topic-sm8650-upstream-mdss-v2-1-43f1887c82b8@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Richard Acayan [Tue, 17 Oct 2023 02:18:12 +0000 (22:18 -0400)]
drm/msm/dpu: Add hw revision 4.1 (SDM670)
The Snapdragon 670 uses similar clocks (with one frequency added) to the
Snapdragon 845 but reports DPU revision 4.1. Add support for this DPU
with configuration from the Pixel 3a downstream kernel.
Since revision 4.0 is SDM845, reuse some configuration from its catalog
entry.
Link: https://android.googlesource.com/kernel/msm/+/368478b0ae76566927a2769a2bf24dfe7f38bb78/arch/arm64/boot/dts/qcom/sdm670-sde.dtsi
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/562965/
Link: https://lore.kernel.org/r/20231017021805.1083350-14-mailingradian@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Richard Acayan [Tue, 17 Oct 2023 02:18:11 +0000 (22:18 -0400)]
drm/msm: mdss: add support for SDM670
Add support for the MDSS block on the SDM670 platform.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/562963/
Link: https://lore.kernel.org/r/20231017021805.1083350-13-mailingradian@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Richard Acayan [Tue, 17 Oct 2023 02:18:10 +0000 (22:18 -0400)]
dt-bindings: display: msm: Add SDM670 MDSS
Add documentation for the SDM670 display subsystem, adapted from the
SDM845 and SM6125 documentation.
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/562961/
Link: https://lore.kernel.org/r/20231017021805.1083350-12-mailingradian@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Richard Acayan [Tue, 17 Oct 2023 02:18:09 +0000 (22:18 -0400)]
dt-bindings: display/msm: sdm845-dpu: Describe SDM670
The SDM670 display controller has the same requirements as the SDM845
display controller, despite having distinct properties as described in
the catalog. Add the compatible for SDM670 to the SDM845 controller.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/562959/
Link: https://lore.kernel.org/r/20231017021805.1083350-11-mailingradian@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Richard Acayan [Tue, 17 Oct 2023 02:18:08 +0000 (22:18 -0400)]
dt-bindings: display/msm: dsi-controller-main: add SDM670 compatible
The SDM670 has DSI ports. Add the compatible for the controller.
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/562958/
Link: https://lore.kernel.org/r/20231017021805.1083350-10-mailingradian@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Dmitry Baryshkov [Fri, 1 Dec 2023 23:40:34 +0000 (01:40 +0200)]
drm/msm/gpu: drop duplicating VIG feature masks
After folding QSEED3LITE and QSEED4 feature bits into QSEED3_COMPATIBLE
several VIG feature masks became equal. Drop these duplicates.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570107/
Link: https://lore.kernel.org/r/20231201234234.2065610-11-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 23:40:33 +0000 (01:40 +0200)]
drm/msm/dpu: merge DPU_SSPP_SCALER_QSEED3, QSEED3LITE, QSEED4
Three different features, DPU_SSPP_SCALER_QSEED3, QSEED3LITE and QSEED4
are all related to different versions of the same HW scaling block.
Corresponding driver parts use scaler_blk.version to identify the
correct way to program the hardware. In order to simplify the driver
codepath, merge these three feature bits into QSEED3_COMPATIBLE bin.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/570114/
Link: https://lore.kernel.org/r/20231201234234.2065610-10-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 23:40:32 +0000 (01:40 +0200)]
drm/msm/dpu: rewrite scaler and CSC presense checks
In order to check whether the SSPP block has scaler and CSC subblocks
the funcion dpu_plane_atomic_check_pipe() uses macros which enumerate
all possible scaler and CSC features. Replace those checks with the
scaler and CSC subblock length checks in order to be able to drop those
two macros.
Suggested-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570113/
Link: https://lore.kernel.org/r/20231201234234.2065610-9-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 23:40:31 +0000 (01:40 +0200)]
drm/msm/dpu: drop DPU_HW_SUBBLK_INFO macro
As the subblock info is now mostly gone, inline and drop the macro
DPU_HW_SUBBLK_INFO.
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570106/
Link: https://lore.kernel.org/r/20231201234234.2065610-8-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 23:40:30 +0000 (01:40 +0200)]
drm/msm/dpu: deduplicate some (most) of SSPP sub-blocks
As we have dropped the variadic parts of SSPP sub-blocks declarations,
deduplicate them now, reducing memory cruft.
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570112/
Link: https://lore.kernel.org/r/20231201234234.2065610-7-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 23:40:29 +0000 (01:40 +0200)]
drm/msm/dpu: drop the `smart_dma_priority' field from struct dpu_sspp_sub_blks
In preparation to deduplicating SSPP subblocks, drop the (unused)
`smart_dma_priority' field from struct dpu_sspp_sub_blks. If it is
needed later (e.g. for SmartDMA v1), it should be added to the SSPP
declarations themselves.
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570103/
Link: https://lore.kernel.org/r/20231201234234.2065610-6-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 23:40:28 +0000 (01:40 +0200)]
drm/msm/dpu: drop the `id' field from DPU_HW_SUBBLK_INFO
The field `id' is not used for subblocks. The handling code usually
knows, which sub-block it is now looking at. Drop the field completely.
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570100/
Link: https://lore.kernel.org/r/20231201234234.2065610-5-dmitry.baryshkov@linaro.org
Marijn Suijten [Fri, 1 Dec 2023 23:40:27 +0000 (01:40 +0200)]
drm/msm/dpu: Drop unused qseed_type from catalog dpu_caps
The SSPP scaler subblk is responsible for reporting its version (via the
.id field, feature bits on the parent SSPP block, and since recently
also from reading a register to supersede a read-but-unset version field
in the catalog), leaving this global qseed_type field logically unused.
Remove this dead code to lighten the catalog and bringup-overhead.
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570109/
Link: https://lore.kernel.org/r/20231201234234.2065610-4-dmitry.baryshkov@linaro.org
Marijn Suijten [Fri, 1 Dec 2023 23:40:26 +0000 (01:40 +0200)]
drm/msm/dpu: Drop unused get_scaler_ver callback from SSPP
This pointer callback is never used and should be removed.
Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
[DB: dropped the helpers completely, which are unused now]
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570096/
Link: https://lore.kernel.org/r/20231201234234.2065610-3-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Fri, 1 Dec 2023 23:40:25 +0000 (01:40 +0200)]
drm/msm/dpu: populate SSPP scaler block version
The function _dpu_hw_sspp_setup_scaler3() passes and
dpu_hw_setup_scaler3() uses scaler_blk.version to determine in which way
the scaler (QSEED3) block should be programmed. However up to now we
were not setting this field. Set it now, splitting the vig_sblk data
which has different version fields.
Reported-by: Marijn Suijten <marijn.suijten@somainline.org>
Fixes: 9b6f4fedaac2 ("drm/msm/dpu: Add SM6125 support")
Fixes: 27f0df03f3ff ("drm/msm/dpu: Add SM6375 support")
Fixes: 3186acba5cdc ("drm/msm/dpu: Add SM6350 support")
Fixes: efcd0107727c ("drm/msm/dpu: add support for SM8550")
Fixes: 4a352c2fc15a ("drm/msm/dpu: Introduce SC8280XP")
Fixes: 0e91bcbb0016 ("drm/msm/dpu: Add SM8350 to hw catalog")
Fixes: 100d7ef6995d ("drm/msm/dpu: add support for SM8450")
Fixes: 3581b7062cec ("drm/msm/disp/dpu1: add support for display on SM6115")
Fixes: dabfdd89eaa9 ("drm/msm/disp/dpu1: add inline rotation support for sc7280")
Fixes: f3af2d6ee9ab ("drm/msm/dpu: Add SC8180x to hw catalog")
Fixes: 94391a14fc27 ("drm/msm/dpu1: Add MSM8998 to hw catalog")
Fixes: af776a3e1c30 ("drm/msm/dpu: add SM8250 to hw catalog")
Fixes: 386fced3f76f ("drm/msm/dpu: add SM8150 to hw catalog")
Fixes: b75ab05a3479 ("msm:disp:dpu1: add scaler support on SC7180 display")
Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570098/
Link: https://lore.kernel.org/r/20231201234234.2065610-2-dmitry.baryshkov@linaro.org
Harshit Mogalapalli [Mon, 4 Dec 2023 17:13:14 +0000 (09:13 -0800)]
drm/msm/dp: add a missing unlock in dp_hpd_plug_handle()
When pm_runtime_resume_and_get() fails, unlock before returning.
Fixes: 5814b8bf086a ("drm/msm/dp: incorporate pm_runtime framework into DP driver")
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570395/
Link: https://lore.kernel.org/r/20231204171317.192427-1-harshit.m.mogalapalli@oracle.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Konrad Dybcio [Tue, 20 Jun 2023 11:43:21 +0000 (13:43 +0200)]
drm/msm/dsi: Enable runtime PM
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>
Konrad Dybcio [Tue, 20 Jun 2023 11:43:20 +0000 (13:43 +0200)]
drm/msm/dsi: Use pm_runtime_resume_and_get to prevent refcnt leaks
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>
Bjorn Andersson [Fri, 1 Dec 2023 00:35:01 +0000 (16:35 -0800)]
drm/msm/dpu: Add missing safe_lut_tbl in sc8180x catalog
Similar to SC8280XP, the misconfigured SAFE logic causes rather
significant delays in __arm_smmu_tlb_sync(), resulting in poor
performance for things such as USB.
Introduce appropriate SAFE values for SC8180X to correct this.
Fixes: f3af2d6ee9ab ("drm/msm/dpu: Add SC8180x to hw catalog")
Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reported-by: Anton Bambura <jenneron@postmarketos.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/569840/
Link: https://lore.kernel.org/r/20231130-sc8180x-dpu-safe-lut-v1-1-a8a6bbac36b8@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Paloma Arellano [Thu, 30 Nov 2023 22:47:37 +0000 (14:47 -0800)]
drm/msm/dpu: Capture dpu snapshot when frame_done_timer timeouts
Trigger a devcoredump to dump dpu registers and capture the drm atomic
state when the frame_done_timer timeouts.
v2: Optimize the format in which frame_done_timeout_cnt is incremented
v3: Describe parameter frame_done_timeout_cnt in dpu_encoder_virt
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202312010225.2OJWLKmA-lkp@intel.com/
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Paloma Arellano <quic_parellan@quicinc.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/569834/
Link: https://lore.kernel.org/r/20231130224740.24383-1-quic_parellan@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Rob Clark [Thu, 30 Nov 2023 19:21:18 +0000 (11:21 -0800)]
drm/msm/dpu: Correct UBWC settings for sc8280xp
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>
Tested-by: Steev Klimaszewski <steev@kali.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/569817/
Link: https://lore.kernel.org/r/20231130192119.32538-1-robdclark@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Kuogee Hsieh [Fri, 1 Dec 2023 23:19:49 +0000 (15:19 -0800)]
drm/msm/dp: move of_dp_aux_populate_bus() to eDP probe()
Currently eDP population is done at msm_dp_modeset_init() which happen
at binding time. Move eDP population to be done at display probe time
so that probe deferral cases can be handled effectively.
wait_for_hpd_asserted callback is added during drm_dp_aux_init()
to ensure eDP's HPD is up before proceeding eDP population.
Changes in v5:
-- inline dp_display_auxbus_population() and delete it
Changes in v4:
-- delete duplicate initialize code to dp_aux before drm_dp_aux_register()
-- delete of_get_child_by_name(dev->of_node, "aux-bus") and inline the
function
-- not initialize rc = 0
Changes in v3:
-- add done_probing callback into devm_of_dp_aux_populate_bus()
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570074/
Link: https://lore.kernel.org/r/1701472789-25951-8-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Kuogee Hsieh [Fri, 1 Dec 2023 23:19:48 +0000 (15:19 -0800)]
drm/msm/dp: delete EV_HPD_INIT_SETUP
EV_HPD_INIT_SETUP flag is used to trigger the initialization of external
DP host controller. Since external DP host controller initialization had
been incorporated into pm_runtime_resume(), this flag became obsolete.
msm_dp_irq_postinstall() which triggers EV_HPD_INIT_SETUP event is
obsoleted accordingly.
Changes in v4:
-- reworded commit text
-- drop EV_HPD_INIT_SETUP
-- drop msm_dp_irq_postinstall()
Changes in v3:
-- drop EV_HPD_INIT_SETUP and msm_dp_irq_postinstall()
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570075/
Link: https://lore.kernel.org/r/1701472789-25951-7-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Kuogee Hsieh [Fri, 1 Dec 2023 23:19:47 +0000 (15:19 -0800)]
drm/msm/dp: incorporate pm_runtime framework into DP driver
Currently DP driver is executed independent of PM runtime framework.
This leads msm eDP panel can not being detected by edp_panel driver
during generic_edp_panel_probe() due to AUX DPCD read failed at
edp panel driver. Incorporate PM runtime framework into DP driver so
that host controller's power and clocks are enable/disable through
PM runtime mechanism. Once PM runtime framework is incorporated into
DP driver, waking up device from power up path is not necessary. Hence
remove it.
After incorporating pm_runtime framework into eDP/DP driver,
dp_pm_suspend() to handle power off both DP phy and controller during
suspend and dp_pm_resume() to handle power on both DP phy and controller
during resume are not necessary. Therefore both dp_pm_suspend() and
dp_pm_resume() are dropped and replace with dp_pm_runtime_suspend() and
dp_pm_runtime_resume() respectively.
Changes in v9:
-- silent compiler warning message at dp_power_init() and dp_power_deinit()
with W1 flag
Changes in v7:
-- add comments to dp_pm_runtime_resume()
-- add comments to dp_bridge_hpd_enable()
-- delete dp->hpd_state = ST_DISCONNECTED from dp_bridge_hpd_notify()
Changes in v6:
-- delete dp_power_client_deinit(dp->power);
-- remove if (!dp->dp_display.is_edp) condition checkout at plug_handle()
-- remove if (!dp->dp_display.is_edp) condition checkout at unplug_handle()
-- add IRQF_NO_AUTOEN to devm_request_irq()
-- add enable_irq() and disable_irq() to pm_runtime_resume()/suspend()
-- del dp->hpd_state = ST_DISCONNECTED from dp_bridge_hpd_disable()
Changes in v5:
-- remove pm_runtime_put_autosuspend feature, use pm_runtime_put_sync()
-- squash add pm_runtime_force_suspend()/resume() patch into this patch
Changes in v4:
-- reworded commit text to explain why pm_framework is required for
edp panel
-- reworded commit text to explain autosuspend is choiced
-- delete EV_POWER_PM_GET and PM_EV_POWER_PUT from changes #3
-- delete dp_display_pm_get() and dp_display_pm_Put() from changes #3
-- return value from pm_runtime_resume_and_get() directly
-- check return value of devm_pm_runtime_enable()
-- delete pm_runtime_xxx from dp_display_remove()
-- drop dp_display_host_init() from EV_HPD_INIT_SETUP
-- drop both dp_pm_prepare() and dp_pm_compete() from this change
-- delete ST_SUSPENDED state
-- rewording commit text to add more details regrading the purpose
of this change
Changes in v3:
-- incorporate removing pm_runtime_xx() from dp_pwer.c to this patch
-- use pm_runtime_resume_and_get() instead of pm_runtime_get()
-- error checking pm_runtime_resume_and_get() return value
-- add EV_POWER_PM_GET and PM_EV_POWER_PUT to handle HPD_GPIO case
-- replace dp_pm_suspend() with pm_runtime_force_suspend()
-- replace dp_pm_resume() with pm_runtime_force_resume()
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570073/
Link: https://lore.kernel.org/r/1701472789-25951-6-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Kuogee Hsieh [Fri, 1 Dec 2023 23:19:46 +0000 (15:19 -0800)]
drm/msm/dp: move parser->parse() and dp_power_client_init() to probe
Original both parser->parse() and dp_power_client_init() are done at
dp_display_bind() since eDP population is done at binding time.
In the preparation of having eDP population done at probe() time,
move both function from dp_display_bind() to dp_display_probe().
Changes in v6:
-- move dp_power_client_deinit() to remove()
Changes in v5:
-- explain why parser->parse() and dp_power_client_init() are moved to
probe time
-- tear down sub modules if failed
Changes in v4:
-- split this patch out of "incorporate pm_runtime framework into DP
driver" patch
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570065/
Link: https://lore.kernel.org/r/1701472789-25951-5-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Kuogee Hsieh [Fri, 1 Dec 2023 23:19:45 +0000 (15:19 -0800)]
drm/msm/dp: use drm_bridge_hpd_notify() to report HPD status changes
Currently DP driver use drm_helper_hpd_irq_event(), bypassing drm bridge
framework, to report HPD status changes to user space frame work.
Replace it with drm_bridge_hpd_notify() since DP driver is part of drm
bridge.
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570067/
Link: https://lore.kernel.org/r/1701472789-25951-4-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Kuogee Hsieh [Fri, 1 Dec 2023 23:19:44 +0000 (15:19 -0800)]
drm/msm/dp: rename is_connected with link_ready
The is_connected flag is set to true after DP mainlink successfully
finishes link training to enter into ST_MAINLINK_READY state rather
than being set after the DP dongle is connected. Rename the
is_connected flag with link_ready flag to match the state of DP
driver's state machine.
Changes in v5:
-- reworded commit text according to review comments from change #4
Changes in v4:
-- reworded commit text
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570063/
Link: https://lore.kernel.org/r/1701472789-25951-3-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Kuogee Hsieh [Fri, 1 Dec 2023 23:19:43 +0000 (15:19 -0800)]
drm/msm/dp: tie dp_display_irq_handler() with dp driver
Currently the dp_display_request_irq() is executed at
msm_dp_modeset_init() which ties irq registering to the DPU device's
life cycle, while depending on resources that are released as the DP
device is torn down. Move register DP driver irq handler to
dp_display_probe() to have dp_display_irq_handler() IRQ tied with DP
device. In addition, use platform_get_irq() to retrieve irq number
from platform device directly.
Changes in v5:
-- reworded commit text as review comments at change #4
-- tear down component if failed at dp_display_request_irq()
Changes in v4:
-- delete dp->irq check at dp_display_request_irq()
Changes in v3:
-- move calling dp_display_irq_handler() to probe
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/570069/
Link: https://lore.kernel.org/r/1701472789-25951-2-git-send-email-quic_khsieh@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Konrad Dybcio [Wed, 29 Nov 2023 14:43:59 +0000 (15:43 +0100)]
dt-bindings: display: msm: Add reg bus and rotator interconnects
Apart from the already handled data bus (MAS_MDP_Pn<->DDR), there are
other connection paths:
- a path that connects rotator block to the DDR.
- a path that needs to be handled to ensure MDSS register access
functions properly, namely the "reg bus", a.k.a the CPU-MDSS CFG
interconnect.
Describe these paths to allow using them in device trees and in the
driver.
[Konrad: rework for one vs two MDP paths, update examples]
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/569480/
Link: https://lore.kernel.org/r/20231125-topic-rb1_feat-v3-2-4cbb567743bb@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Konrad Dybcio [Wed, 29 Nov 2023 14:43:58 +0000 (15:43 +0100)]
dt-bindings: display: msm: qcm2290-mdss: Use the non-deprecated DSI compat
The "qcom,dsi-ctrl-6g-qcm2290" has been deprecated in
commit
0c0f65c6dd44 ("dt-bindings: msm: dsi-controller-main: Add
compatible strings for every current SoC"), but the example hasn't been
updated to reflect that.
Fix that.
Fixes: 0c0f65c6dd44 ("dt-bindings: msm: dsi-controller-main: Add compatible strings for every current SoC")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/569478/
Link: https://lore.kernel.org/r/20231125-topic-rb1_feat-v3-1-4cbb567743bb@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Dmitry Baryshkov [Mon, 27 Nov 2023 21:54:01 +0000 (00:54 +0300)]
drm/msm/mdp4: flush vblank event on disable
Flush queued events when disabling the crtc. This avoids timeouts when
we come back and wait for dependencies (like the previous frame's
flip_done).
Fixes: c8afe684c95c ("drm/msm: basic KMS driver for snapdragon")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/569127/
Link: https://lore.kernel.org/r/20231127215401.4064128-1-dmitry.baryshkov@linaro.org
Krzysztof Kozlowski [Sat, 11 Nov 2023 14:20:17 +0000 (15:20 +0100)]
dt-bindings: display/msm: qcom, sm8150-mdss: correct DSI PHY compatible
Qualcomm SM8150 MDSS comes with a bit different 7nm DSI PHY with its own
compatible. DTS already use it:
sa8155p-adp.dtb: display-subsystem@
ae00000: phy@
ae94400:compatible:0: 'qcom,dsi-phy-7nm' was expected
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Patchwork: https://patchwork.freedesktop.org/patch/567178/
Link: https://lore.kernel.org/r/20231111142017.51922-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Krzysztof Kozlowski [Tue, 7 Nov 2023 10:36:00 +0000 (11:36 +0100)]
dt-bindings: display/msm: qcom, sm8250-mdss: add DisplayPort controller node
Document the DisplayPort controller node in MDSS binding, already used
in DTS:
sm8250-xiaomi-elish-boe.dtb: display-subsystem@
ae00000: Unevaluated properties are not allowed ('displayport-controller@
ae90000' was unexpected)
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Patchwork: https://patchwork.freedesktop.org/patch/566297/
Link: https://lore.kernel.org/r/20231107103600.27424-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Dmitry Baryshkov [Sat, 8 Jul 2023 01:04:05 +0000 (04:04 +0300)]
drm/msm/mdp4: use drmm-managed allocation for mdp4_lcdc_encoder
Change struct mdp4_lcdc_encoder allocation to use drmm_encoder_alloc().
This removes the need to perform any actions on this encoder
destruction.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546176/
Link: https://lore.kernel.org/r/20230708010407.3871346-16-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:04:04 +0000 (04:04 +0300)]
drm/msm/mdp4: use drmm-managed allocation for mdp4_dtv_encoder
Change struct mdp4_dtv_encoder allocation to use drmm_encoder_alloc().
This removes the need to perform any actions on this encoder
destruction.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546178/
Link: https://lore.kernel.org/r/20230708010407.3871346-15-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:04:03 +0000 (04:04 +0300)]
drm/msm/mdp4: use drmm-managed allocation for mdp4_dsi_encoder
Change struct mdp4_dsi_encoder allocation to use drmm_encoder_alloc().
This removes the need to perform any actions on this encoder
destruction.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546180/
Link: https://lore.kernel.org/r/20230708010407.3871346-14-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:04:02 +0000 (04:04 +0300)]
drm/msm/mdp4: use drmm-managed allocation for mdp4_crtc
Change struct mdp4_crtc allocation to use drmm_crtc_alloc(). This
removes the need to perform any actions on CRTC destruction.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546184/
Link: https://lore.kernel.org/r/20230708010407.3871346-13-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:04:01 +0000 (04:04 +0300)]
drm/msm/mdp4: use bulk regulators API for LCDC encoder
Switch mdp4_lcdc_encoder to using regulator_bulk_* API instead of
enumerating regulators by hand.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546173/
Link: https://lore.kernel.org/r/20230708010407.3871346-12-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:03:59 +0000 (04:03 +0300)]
drm/msm/mdp5: use drmm-managed allocation for mdp5_encoder
Change struct mdp5_encoder allocation to use drmm_encoder_alloc(). This
removes the need to perform any actions on encoder destruction.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546164/
Link: https://lore.kernel.org/r/20230708010407.3871346-10-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:03:58 +0000 (04:03 +0300)]
drm/msm/mdp5: use drmm-managed allocation for mdp5_crtc
Change struct mdp5_crtc allocation to use drmm_crtc_alloc(). This
removes the need to perform any actions on CRTC destruction.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546169/
Link: https://lore.kernel.org/r/20230708010407.3871346-9-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:03:57 +0000 (04:03 +0300)]
drm/msm/mdp5: use devres-managed allocation for INTF data
Use devm_kzalloc to create INTF data structure. This allows us
to remove corresponding kfree() call.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546163/
Link: https://lore.kernel.org/r/20230708010407.3871346-8-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:03:56 +0000 (04:03 +0300)]
drm/msm/mdp5: use devres-managed allocation for SMP data
Use devm_kzalloc to create SMP data structure. This allows us
to remove corresponding kfree and drop mdp5_smp_destroy() function.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546172/
Link: https://lore.kernel.org/r/20230708010407.3871346-7-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:03:55 +0000 (04:03 +0300)]
drm/msm/mdp5: use devres-managed allocation for pipe data
Use devm_kzalloc to create pipe data structure. This allows us
to remove corresponding kfree and drop mdp5_pipe_destroy() function.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546171/
Link: https://lore.kernel.org/r/20230708010407.3871346-6-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:03:54 +0000 (04:03 +0300)]
drm/msm/mdp5: use devres-managed allocation for mixer data
Use devm_kzalloc to create mixer data structure. This allows us
to remove corresponding kfree and drop mdp5_mixer_destroy() function.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546166/
Link: https://lore.kernel.org/r/20230708010407.3871346-5-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:03:53 +0000 (04:03 +0300)]
drm/msm/mdp5: use devres-managed allocation for CTL manager data
Use devm_kzalloc to create CTL manager data structure. This allows us
to remove corresponding kfree and drop mdp5_ctlm_destroy() function.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546159/
Link: https://lore.kernel.org/r/20230708010407.3871346-4-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Sat, 8 Jul 2023 01:03:52 +0000 (04:03 +0300)]
drm/msm/mdp5: use devres-managed allocation for configuration data
Use devm_kzalloc to create configuration data structure. This allows us
to remove corresponding kfree and drop mdp5_cfg_destroy() function.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/546156/
Link: https://lore.kernel.org/r/20230708010407.3871346-3-dmitry.baryshkov@linaro.org
Dmitry Baryshkov [Thu, 19 Oct 2023 10:44:19 +0000 (13:44 +0300)]
drm/msm/dp: cleanup debugfs handling
Currently there are two subdirs for DP debugfs files, e.g. DP-1, created
by the drm core for the connector, and the msm_dp-DP-1, created by the
DP driver itself. Merge those two, so that there are no extraneous
connector-related subdirs.
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/563523/
Link: https://lore.kernel.org/r/20231019104419.1032329-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Arnd Bergmann [Mon, 16 Oct 2023 20:04:03 +0000 (22:04 +0200)]
drm/msm/a6xx: add QMP dependency
When QMP is in a loadable module, the A6xx GPU driver fails to link
as built-in:
x86_64-linux-ld: drivers/gpu/drm/msm/adreno/a6xx_gmu.o: in function `a6xx_gmu_resume':
a6xx_gmu.c:(.text+0xd62): undefined reference to `qmp_send'
Add the usual dependency that still allows compiling without QMP but
otherwise avoids the broken combination of options.
Fixes: 88a0997f2f949 ("drm/msm/a6xx: Send ACD state to QMP at GMU resume")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/562945/
Link: https://lore.kernel.org/r/20231016200415.791090-1-arnd@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Abhinav Kumar [Fri, 8 Sep 2023 19:33:13 +0000 (12:33 -0700)]
drm/msm/dpu: enable smartdma on sm8350
To support high resolutions on sm8350, enable smartdma
in its catalog.
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/556561/
Link: https://lore.kernel.org/r/20230908193314.27008-1-quic_abhinavk@quicinc.com
[DB: rebased on top of msm-next]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Dmitry Baryshkov [Mon, 9 Oct 2023 16:56:27 +0000 (19:56 +0300)]
drm/msm/dpu: enable SmartDMA on SM8450
Enable the SmartDMA / multirect support on the SM8450 platform to
support higher resoltion modes.
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/561590/
Link: https://lore.kernel.org/r/20231009165627.2691015-1-dmitry.baryshkov@linaro.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Abhinav Kumar [Mon, 11 Sep 2023 22:16:27 +0000 (15:16 -0700)]
drm/msm/dpu: try multirect based on mdp clock limits
It's certainly possible that for large resolutions a single DPU SSPP
cannot process the image without exceeding the MDP clock limits but
it can still process it in multirect mode because the source rectangles
will get divided and can fall within the MDP clock limits.
If the SSPP cannot process the image even in multirect mode, then it
will be rejected in dpu_plane_atomic_check_pipe().
Hence try using multirect for resolutions which cannot be processed
by a single SSPP without exceeding the MDP clock limits.
changes in v2:
- use crtc_state's adjusted_mode instead of mode
- fix the UBWC condition to check maxlinewidth
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Tested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/556817/
Link: https://lore.kernel.org/r/20230911221627.9569-2-quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Danylo Piliaiev [Sat, 25 Nov 2023 19:11:51 +0000 (11:11 -0800)]
drm/msm/a690: Fix reg values for a690
KGSL doesn't support a690 so all reg values were the same as
on a660. Now we know the values and they are different from the
windows driver.
This fixes hangs on D3D12 games and some CTS tests.
Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/568931/
Danylo Piliaiev [Sat, 25 Nov 2023 19:11:50 +0000 (11:11 -0800)]
drm/msm/a6xx: Add missing BIT(7) to REG_A6XX_UCHE_CLIENT_PF
Downstream always set BIT(7)
Signed-off-by: Danylo Piliaiev <dpiliaiev@igalia.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/568930/
Rob Clark [Tue, 24 Oct 2023 17:08:05 +0000 (10:08 -0700)]
drm/msm/gem: Demote allocations to __GFP_NOWARN
For allocations with userspace controlled size, we should not warn on
allocation failure. Fixes KASAN splat:
WARNING: CPU: 6 PID: 29557 at mm/page_alloc.c:5398 __alloc_pages+0x160c/0x2204
Modules linked in: bridge stp llc hci_vhci tun veth xt_cgroup uinput xt_MASQUERADE rfcomm ip6table_nat fuse 8021q r8153_ecm cdc_ether usbnet r8152 mii venus_enc venus_dec uvcvideo algif_hash algif_skcipher af_alg qcom_spmi_adc_tm5 qcom_spmi_adc5 qcom_vadc_common qcom_spmi_temp_alarm cros_ec_typec typec hci_uart btqca qcom_stats snd_soc_sc7180 venus_core ath10k_snoc ath10k_core ath coresight_tmc coresight_replicator coresight_etm4x coresight_funnel snd_soc_lpass_sc7180 mac80211 coresight bluetooth ecdh_generic ecc cfg80211 cros_ec_sensorhub lzo_rle lzo_compress zram joydev
CPU: 6 PID: 29557 Comm: syz-executor Not tainted
5.15.110-lockdep-19320-g89d010b0a9df #1
45bdd400697a78353f2927c116615abba810e5dd
Hardware name: Google Kingoftown (DT)
pstate:
20400009 (nzCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __alloc_pages+0x160c/0x2204
lr : __alloc_pages+0x58/0x2204
sp :
ffffffc0214176c0
x29:
ffffffc0214178a0 x28:
ffffff801f7b4000 x27:
0000000000000000
x26:
ffffff808a4fa000 x25:
1ffffff011290781 x24:
ffffff808a59c000
x23:
0000000000000010 x22:
ffffffc0080e6980 x21:
0000000000000010
x20:
0000000000000000 x19:
00000000080001f8 x18:
0000000000000000
x17:
0000000000000000 x16:
0000000000000000 x15:
0000000020000500
x14:
0000000000000000 x13:
0000000000000000 x12:
0000000000000001
x11:
0000000000000000 x10:
1ffffff804282f06 x9 :
0000000000000000
x8 :
ffffffc021417848 x7 :
0000000000000000 x6 :
ffffffc0082ac788
x5 :
0000000000000000 x4 :
0000000000000000 x3 :
0000000000000010
x2 :
0000000000000008 x1 :
0000000000000000 x0 :
ffffffc021417830
Call trace:
__alloc_pages+0x160c/0x2204
kmalloc_order+0x50/0xf4
kmalloc_order_trace+0x38/0x18c
__kmalloc+0x300/0x45c
msm_ioctl_gem_submit+0x284/0x5988
drm_ioctl_kernel+0x270/0x418
drm_ioctl+0x5e0/0xbf8
__arm64_sys_ioctl+0x154/0x1d0
invoke_syscall+0x98/0x278
el0_svc_common+0x214/0x274
do_el0_svc+0x9c/0x19c
el0_svc+0x5c/0xc0
el0t_64_sync_handler+0x78/0x108
el0t_64_sync+0x1a4/0x1a8
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/564191/
Rob Clark [Tue, 24 Oct 2023 17:08:04 +0000 (10:08 -0700)]
drm/msm/gem: Demote userspace errors to DRM_UT_DRIVER
Error messages resulting from incorrect usage of the kernel uabi should
not spam dmesg by default. But it is useful to enable them to debug
userspace. So demote to DRM_UT_DRIVER.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/564189/
Rob Clark [Mon, 6 Nov 2023 18:50:26 +0000 (10:50 -0800)]
drm/msm/gem: Add metadata
The EXT_external_objects extension is a bit awkward as it doesn't pass
explicit modifiers, leaving the importer to guess with incomplete
information. In the case of vk (turnip) exporting and gl (freedreno)
importing, the "OPTIMAL_TILING_EXT" layout depends on VkImageCreateInfo
flags (among other things), which the importer does not know. Which
unfortunately leaves us with the need for a metadata back-channel.
The contents of the metadata are defined by userspace. The
EXT_external_objects extension is only required to work between
compatible versions of gl and vk drivers, as defined by device and
driver UUIDs.
v2: add missing metadata kfree
v3: Rework to move copy_from/to_user out from under gem obj lock
to avoid angering lockdep about deadlocks against fs-reclaim
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/566157/
Rob Clark [Mon, 6 Nov 2023 18:50:25 +0000 (10:50 -0800)]
drm/msm: Small uabi fixes
Correct the minor version exposed and error return value for
MSM_INFO_GET_NAME.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/566155/
Dmitry Baryshkov [Tue, 10 Oct 2023 05:54:25 +0000 (08:54 +0300)]
drm/msm: don't create GPU-related debugfs files with no GPU present
If there is no GPU present, skip creation of the GPU-related debugfs
files, making the MSM's debugfs more usable.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/561742/
Signed-off-by: Rob Clark <robdclark@chromium.org>
Rob Clark [Fri, 17 Nov 2023 15:24:28 +0000 (07:24 -0800)]
drm/msm/gpu: Skip retired submits in recover worker
If we somehow raced with submit retiring, either while waiting for
worker to have a chance to run or acquiring the gpu lock, then the
recover worker should just bail.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/568034/
Rob Clark [Fri, 17 Nov 2023 15:14:19 +0000 (07:14 -0800)]
drm/msm: Reduce fallout of fence signaling vs reclaim hangs
Until various PM devfreq/QoS and interconnect patches land, we could
potentially trigger reclaim from gpu scheduler thread, and under enough
memory pressure that could trigger a sort of deadlock. Eventually the
wait will timeout and we'll move on to consider other GEM objects. But
given that there is still a potential for deadlock/stalling, we should
reduce the timeout to contain the damage.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/568031/
Rob Clark [Wed, 15 Nov 2023 22:44:09 +0000 (14:44 -0800)]
drm/msm/gpu: Move gpu devcore's to gpu device
The dpu devcore's are already associated with the dpu device. So we
should associate the gpu devcore's with the gpu device, for easier
classification.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/567738/
Linus Torvalds [Mon, 13 Nov 2023 00:19:07 +0000 (16:19 -0800)]
Linux 6.7-rc1
Miri Korenblit [Sun, 12 Nov 2023 14:36:20 +0000 (16:36 +0200)]
wifi: iwlwifi: fix system commands group ordering
The commands should be sorted inside the group definition.
Fix the ordering so we won't get following warning:
WARN_ON(iwl_cmd_groups_verify_sorted(trans_cfg))
Link: https://lore.kernel.org/regressions/2fa930bb-54dd-4942-a88d-05a47c8e9731@gmail.com/
Link: https://lore.kernel.org/linux-wireless/CAHk-=wix6kqQ5vHZXjOPpZBfM7mMm9bBZxi2Jh7XnaKCqVf94w@mail.gmail.com/
Fixes: b6e3d1ba4fcf ("wifi: iwlwifi: mvm: implement new firmware API for statistics")
Tested-by: Niklāvs Koļesņikovs <pinkflames.linux@gmail.com>
Tested-by: Damian Tometzki <damian@riscv-rocks.de>
Acked-by: Kalle Valo <kvalo@kernel.org>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Linus Torvalds [Sun, 12 Nov 2023 19:05:31 +0000 (11:05 -0800)]
Merge tag 'parisc-for-6.7-rc1-2' of git://git./linux/kernel/git/deller/parisc-linux
Pull parisc architecture fixes from Helge Deller:
- Include the upper 5 address bits when inserting TLB entries on a
64-bit kernel.
On physical machines those are ignored, but in qemu it's nice to have
them included and to be correct.
- Stop the 64-bit kernel and show a warning if someone tries to boot on
a machine with a 32-bit CPU
- Fix a "no previous prototype" warning in parport-gsc
* tag 'parisc-for-6.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
parisc: Prevent booting 64-bit kernels on PA1.x machines
parport: gsc: mark init function static
parisc/pgtable: Do not drop upper 5 address bits of physical address
Linus Torvalds [Sun, 12 Nov 2023 18:58:08 +0000 (10:58 -0800)]
Merge tag 'loongarch-6.7' of git://git./linux/kernel/git/chenhuacai/linux-loongson
Pull LoongArch updates from Huacai Chen:
- support PREEMPT_DYNAMIC with static keys
- relax memory ordering for atomic operations
- support BPF CPU v4 instructions for LoongArch
- some build and runtime warning fixes
* tag 'loongarch-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson:
selftests/bpf: Enable cpu v4 tests for LoongArch
LoongArch: BPF: Support signed mod instructions
LoongArch: BPF: Support signed div instructions
LoongArch: BPF: Support 32-bit offset jmp instructions
LoongArch: BPF: Support unconditional bswap instructions
LoongArch: BPF: Support sign-extension mov instructions
LoongArch: BPF: Support sign-extension load instructions
LoongArch: Add more instruction opcodes and emit_* helpers
LoongArch/smp: Call rcutree_report_cpu_starting() earlier
LoongArch: Relax memory ordering for atomic operations
LoongArch: Mark __percpu functions as always inline
LoongArch: Disable module from accessing external data directly
LoongArch: Support PREEMPT_DYNAMIC with static keys
Linus Torvalds [Sun, 12 Nov 2023 18:50:38 +0000 (10:50 -0800)]
Merge tag 'powerpc-6.7-2' of git://git./linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
- Finish a refactor of pgprot_framebuffer() which dependend
on some changes that were merged via the drm tree
- Fix some kernel-doc warnings to quieten the bots
Thanks to Nathan Lynch and Thomas Zimmermann.
* tag 'powerpc-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/rtas: Fix ppc_rtas_rmo_buf_show() kernel-doc
powerpc/pseries/rtas-work-area: Fix rtas_work_area_reserve_arena() kernel-doc
powerpc/fb: Call internal __phys_mem_access_prot() in fbdev code
powerpc: Remove file parameter from phys_mem_access_prot()
powerpc/machdep: Remove trailing whitespaces
Linus Torvalds [Sun, 12 Nov 2023 01:17:22 +0000 (17:17 -0800)]
Merge tag '6.7-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fixes from Steve French:
- ctime caching fix (for setxattr)
- encryption fix
- DNS resolver mount fix
- debugging improvements
- multichannel fixes including cases where server stops or starts
supporting multichannel after mount
- reconnect fix
- minor cleanups
* tag '6.7-rc-smb3-client-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6:
cifs: update internal module version number for cifs.ko
cifs: handle when server stops supporting multichannel
cifs: handle when server starts supporting multichannel
Missing field not being returned in ioctl CIFS_IOC_GET_MNT_INFO
smb3: allow dumping session and tcon id to improve stats analysis and debugging
smb: client: fix mount when dns_resolver key is not available
smb3: fix caching of ctime on setxattr
smb3: minor cleanup of session handling code
cifs: reconnect work should have reference on server struct
cifs: do not pass cifs_sb when trying to add channels
cifs: account for primary channel in the interface list
cifs: distribute channels across interfaces based on speed
cifs: handle cases where a channel is closed
smb3: more minor cleanups for session handling routines
smb3: minor RDMA cleanup
cifs: Fix encryption of cleared, but unset rq_iter data buffers
Linus Torvalds [Sat, 11 Nov 2023 00:35:04 +0000 (16:35 -0800)]
Merge tag 'probes-fixes-v6.7-rc1' of git://git./linux/kernel/git/trace/linux-trace
Pull probes fixes from Masami Hiramatsu:
- Documentation update: Add a note about argument and return value
fetching is the best effort because it depends on the type.
- objpool: Fix to make internal global variables static in
test_objpool.c.
- kprobes: Unify kprobes_exceptions_nofify() prototypes. There are the
same prototypes in asm/kprobes.h for some architectures, but some of
them are missing the prototype and it causes a warning. So move the
prototype into linux/kprobes.h.
- tracing: Fix to check the tracepoint event and return event at
parsing stage. The tracepoint event doesn't support %return but if
$retval exists, it will be converted to %return silently. This finds
that case and rejects it.
- tracing: Fix the order of the descriptions about the parameters of
__kprobe_event_gen_cmd_start() to be consistent with the argument
list of the function.
* tag 'probes-fixes-v6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
tracing/kprobes: Fix the order of argument descriptions
tracing: fprobe-event: Fix to check tracepoint event and return
kprobes: unify kprobes_exceptions_nofify() prototypes
lib: test_objpool: make global variables static
Documentation: tracing: Add a note about argument and retval access
Linus Torvalds [Fri, 10 Nov 2023 23:07:01 +0000 (15:07 -0800)]
Merge tag 'fbdev-for-6.7-rc1' of git://git./linux/kernel/git/deller/linux-fbdev
Pull fbdev fixes and cleanups from Helge Deller:
- fix double free and resource leaks in imsttfb
- lots of remove callback cleanups and section mismatch fixes in
omapfb, amifb and atmel_lcdfb
- error code fix and memparse simplification in omapfb
* tag 'fbdev-for-6.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: (31 commits)
fbdev: fsl-diu-fb: mark wr_reg_wa() static
fbdev: amifb: Convert to platform remove callback returning void
fbdev: amifb: Mark driver struct with __refdata to prevent section mismatch warning
fbdev: hyperv_fb: fix uninitialized local variable use
fbdev: omapfb/tpd12s015: Convert to platform remove callback returning void
fbdev: omapfb/tfp410: Convert to platform remove callback returning void
fbdev: omapfb/sharp-ls037v7dw01: Convert to platform remove callback returning void
fbdev: omapfb/opa362: Convert to platform remove callback returning void
fbdev: omapfb/hdmi: Convert to platform remove callback returning void
fbdev: omapfb/dvi: Convert to platform remove callback returning void
fbdev: omapfb/dsi-cm: Convert to platform remove callback returning void
fbdev: omapfb/dpi: Convert to platform remove callback returning void
fbdev: omapfb/analog-tv: Convert to platform remove callback returning void
fbdev: atmel_lcdfb: Convert to platform remove callback returning void
fbdev: omapfb/tpd12s015: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/tfp410: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/sharp-ls037v7dw01: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/opa362: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/hdmi: Don't put .remove() in .exit.text and drop suppress_bind_attrs
fbdev: omapfb/dvi: Don't put .remove() in .exit.text and drop suppress_bind_attrs
...
Yujie Liu [Tue, 31 Oct 2023 04:13:05 +0000 (12:13 +0800)]
tracing/kprobes: Fix the order of argument descriptions
The order of descriptions should be consistent with the argument list of
the function, so "kretprobe" should be the second one.
int __kprobe_event_gen_cmd_start(struct dynevent_cmd *cmd, bool kretprobe,
const char *name, const char *loc, ...)
Link: https://lore.kernel.org/all/20231031041305.3363712-1-yujie.liu@intel.com/
Fixes: 2a588dd1d5d6 ("tracing: Add kprobe event command generation functions")
Suggested-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Yujie Liu <yujie.liu@intel.com>
Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Linus Torvalds [Fri, 10 Nov 2023 22:59:30 +0000 (14:59 -0800)]
Merge tag 'drm-next-2023-11-10' of git://anongit.freedesktop.org/drm/drm
Pull drm fixes from Daniel Vetter:
"Dave's VPN to the big machine died, so it's on me to do fixes pr this
and next week while everyone else is at plumbers.
- big pile of amd fixes, but mostly for hw support newly added in 6.7
- i915 fixes, mostly minor things
- qxl memory leak fix
- vc4 uaf fix in mock helpers
- syncobj fix for DRM_SYNCOBJ_WAIT_FLAGS_WAIT_AVAILABLE"
* tag 'drm-next-2023-11-10' of git://anongit.freedesktop.org/drm/drm: (78 commits)
drm/amdgpu: fix error handling in amdgpu_vm_init
drm/amdgpu: Fix possible null pointer dereference
drm/amdgpu: move UVD and VCE sched entity init after sched init
drm/amdgpu: move kfd_resume before the ip late init
drm/amd: Explicitly check for GFXOFF to be enabled for s0ix
drm/amdgpu: Change WREG32_RLC to WREG32_SOC15_RLC where inst != 0 (v2)
drm/amdgpu: Use correct KIQ MEC engine for gfx9.4.3 (v5)
drm/amdgpu: add smu v13.0.6 pcs xgmi ras error query support
drm/amdgpu: fix software pci_unplug on some chips
drm/amd/display: remove duplicated argument
drm/amdgpu: correct mca debugfs dump reg list
drm/amdgpu: correct acclerator check architecutre dump
drm/amdgpu: add pcs xgmi v6.4.0 ras support
drm/amdgpu: Change extended-scope MTYPE on GC 9.4.3
drm/amdgpu: disable smu v13.0.6 mca debug mode by default
drm/amdgpu: Support multiple error query modes
drm/amdgpu: refine smu v13.0.6 mca dump driver
drm/amdgpu: Do not program PF-only regs in hdp_v4_0.c under SRIOV (v2)
drm/amdgpu: Skip PCTL0_MMHUB_DEEPSLEEP_IB write in jpegv4.0.3 under SRIOV
drm: amd: Resolve Sphinx unexpected indentation warning
...