From: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
To: Anatoliy Klymenko <anatoliy.klymenko@amd.com>
Cc: dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
linux-media@vger.kernel.org,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Maxime Ripard <mripard@kernel.org>,
Thomas Zimmermann <tzimmermann@suse.de>,
David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Michal Simek <michal.simek@amd.com>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <rfoss@kernel.org>, Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>
Subject: Re: [PATCH v3 1/9] drm: xlnx: zynqmp_dpsub: Set layer mode during creation
Date: Fri, 5 Apr 2024 15:31:22 +0300 [thread overview]
Message-ID: <0dc8d701-3bc7-4f50-8852-5cce2b405c2e@ideasonboard.com> (raw)
In-Reply-To: <20240321-dp-live-fmt-v3-1-d5090d796b7e@amd.com>
On 21/03/2024 22:43, Anatoliy Klymenko wrote:
> Set layer mode of operation (live or dma-based) during layer creation.
>
> Each DPSUB layer mode of operation is defined by corresponding DT node port
> connection, so it is possible to assign it during layer object creation.
> Previously it was set in layer enable functions, although it is too late
> as setting layer format depends on layer mode, and should be done before
> given layer enabled.
>
> Signed-off-by: Anatoliy Klymenko <anatoliy.klymenko@amd.com>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> drivers/gpu/drm/xlnx/zynqmp_disp.c | 20 ++++++++++++++++----
> drivers/gpu/drm/xlnx/zynqmp_disp.h | 13 +------------
> drivers/gpu/drm/xlnx/zynqmp_dp.c | 2 +-
> drivers/gpu/drm/xlnx/zynqmp_kms.c | 2 +-
> 4 files changed, 19 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.c b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> index 8a39b3accce5..e6d26ef60e89 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_disp.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.c
> @@ -64,6 +64,16 @@
>
> #define ZYNQMP_DISP_MAX_NUM_SUB_PLANES 3
>
> +/**
> + * enum zynqmp_dpsub_layer_mode - Layer mode
> + * @ZYNQMP_DPSUB_LAYER_NONLIVE: non-live (memory) mode
> + * @ZYNQMP_DPSUB_LAYER_LIVE: live (stream) mode
> + */
> +enum zynqmp_dpsub_layer_mode {
> + ZYNQMP_DPSUB_LAYER_NONLIVE,
> + ZYNQMP_DPSUB_LAYER_LIVE,
> +};
> +
> /**
> * struct zynqmp_disp_format - Display subsystem format information
> * @drm_fmt: DRM format (4CC)
> @@ -902,15 +912,12 @@ u32 *zynqmp_disp_layer_drm_formats(struct zynqmp_disp_layer *layer,
> /**
> * zynqmp_disp_layer_enable - Enable a layer
> * @layer: The layer
> - * @mode: Operating mode of layer
> *
> * Enable the @layer in the audio/video buffer manager and the blender. DMA
> * channels are started separately by zynqmp_disp_layer_update().
> */
> -void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer,
> - enum zynqmp_dpsub_layer_mode mode)
> +void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer)
> {
> - layer->mode = mode;
> zynqmp_disp_avbuf_enable_video(layer->disp, layer);
> zynqmp_disp_blend_layer_enable(layer->disp, layer);
> }
> @@ -1134,6 +1141,11 @@ static int zynqmp_disp_create_layers(struct zynqmp_disp *disp)
> layer->id = i;
> layer->disp = disp;
> layer->info = &layer_info[i];
> + /* For now assume dpsub works in either live or non-live mode for both layers.
> + * Hybrid mode is not supported yet.
> + */
This comment style is not according to the style guide, and in fact you
fix it in the patch 4. So please fix it here instead.
Tomi
> + layer->mode = disp->dpsub->dma_enabled ? ZYNQMP_DPSUB_LAYER_NONLIVE
> + : ZYNQMP_DPSUB_LAYER_LIVE;
>
> ret = zynqmp_disp_layer_request_dma(disp, layer);
> if (ret)
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_disp.h b/drivers/gpu/drm/xlnx/zynqmp_disp.h
> index 123cffac08be..9b8b202224d9 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_disp.h
> +++ b/drivers/gpu/drm/xlnx/zynqmp_disp.h
> @@ -42,16 +42,6 @@ enum zynqmp_dpsub_layer_id {
> ZYNQMP_DPSUB_LAYER_GFX,
> };
>
> -/**
> - * enum zynqmp_dpsub_layer_mode - Layer mode
> - * @ZYNQMP_DPSUB_LAYER_NONLIVE: non-live (memory) mode
> - * @ZYNQMP_DPSUB_LAYER_LIVE: live (stream) mode
> - */
> -enum zynqmp_dpsub_layer_mode {
> - ZYNQMP_DPSUB_LAYER_NONLIVE,
> - ZYNQMP_DPSUB_LAYER_LIVE,
> -};
> -
> void zynqmp_disp_enable(struct zynqmp_disp *disp);
> void zynqmp_disp_disable(struct zynqmp_disp *disp);
> int zynqmp_disp_setup_clock(struct zynqmp_disp *disp,
> @@ -62,8 +52,7 @@ void zynqmp_disp_blend_set_global_alpha(struct zynqmp_disp *disp,
>
> u32 *zynqmp_disp_layer_drm_formats(struct zynqmp_disp_layer *layer,
> unsigned int *num_formats);
> -void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer,
> - enum zynqmp_dpsub_layer_mode mode);
> +void zynqmp_disp_layer_enable(struct zynqmp_disp_layer *layer);
> void zynqmp_disp_layer_disable(struct zynqmp_disp_layer *layer);
> void zynqmp_disp_layer_set_format(struct zynqmp_disp_layer *layer,
> const struct drm_format_info *info);
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dp.c b/drivers/gpu/drm/xlnx/zynqmp_dp.c
> index 1846c4971fd8..04b6bcac3b07 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_dp.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_dp.c
> @@ -1295,7 +1295,7 @@ static void zynqmp_dp_disp_enable(struct zynqmp_dp *dp,
> /* TODO: Make the format configurable. */
> info = drm_format_info(DRM_FORMAT_YUV422);
> zynqmp_disp_layer_set_format(layer, info);
> - zynqmp_disp_layer_enable(layer, ZYNQMP_DPSUB_LAYER_LIVE);
> + zynqmp_disp_layer_enable(layer);
>
> if (layer_id == ZYNQMP_DPSUB_LAYER_GFX)
> zynqmp_disp_blend_set_global_alpha(dp->dpsub->disp, true, 255);
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_kms.c b/drivers/gpu/drm/xlnx/zynqmp_kms.c
> index db3bb4afbfc4..43bf416b33d5 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_kms.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_kms.c
> @@ -122,7 +122,7 @@ static void zynqmp_dpsub_plane_atomic_update(struct drm_plane *plane,
>
> /* Enable or re-enable the plane if the format has changed. */
> if (format_changed)
> - zynqmp_disp_layer_enable(layer, ZYNQMP_DPSUB_LAYER_NONLIVE);
> + zynqmp_disp_layer_enable(layer);
> }
>
> static const struct drm_plane_helper_funcs zynqmp_dpsub_plane_helper_funcs = {
>
next prev parent reply other threads:[~2024-04-05 12:31 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-21 20:43 [PATCH v3 0/9] Setting live video input format for ZynqMP DPSUB Anatoliy Klymenko
2024-03-21 20:43 ` [PATCH v3 1/9] drm: xlnx: zynqmp_dpsub: Set layer mode during creation Anatoliy Klymenko
2024-04-05 12:06 ` Tomi Valkeinen
2024-04-05 12:31 ` Tomi Valkeinen [this message]
2024-04-08 18:21 ` Klymenko, Anatoliy
2024-03-21 20:43 ` [PATCH v3 2/9] drm: xlnx: zynqmp_dpsub: Update live format defines Anatoliy Klymenko
2024-04-05 12:10 ` Tomi Valkeinen
2024-04-08 18:17 ` Klymenko, Anatoliy
2024-03-21 20:43 ` [PATCH v3 3/9] drm: xlnx: zynqmp_dpsub: Add connected live layer helper Anatoliy Klymenko
2024-04-05 12:12 ` Tomi Valkeinen
2024-03-21 20:43 ` [PATCH v3 4/9] drm: xlnx: zynqmp_dpsub: Anounce supported input formats Anatoliy Klymenko
2024-04-05 12:39 ` Tomi Valkeinen
2024-03-21 20:43 ` [PATCH v3 5/9] drm: xlnx: zynqmp_dpsub: Minimize usage of global flag Anatoliy Klymenko
2024-04-05 12:42 ` Tomi Valkeinen
2024-03-21 20:43 ` [PATCH v3 6/9] drm: xlnx: zynqmp_dpsub: Set input live format Anatoliy Klymenko
2024-04-05 12:56 ` Tomi Valkeinen
2024-03-21 20:43 ` [PATCH v3 7/9] drm/atomic-helper: Add select_output_bus_format callback Anatoliy Klymenko
2024-03-22 9:44 ` Maxime Ripard
2024-03-22 19:15 ` Klymenko, Anatoliy
2024-03-21 20:43 ` [PATCH v3 8/9] dt-bindings: xlnx: Add VTC and TPG bindings Anatoliy Klymenko
2024-03-21 22:25 ` Rob Herring
2024-03-22 5:57 ` Krzysztof Kozlowski
2024-03-22 5:59 ` Krzysztof Kozlowski
2024-03-22 18:05 ` Conor Dooley
2024-03-23 10:22 ` Krzysztof Kozlowski
2024-03-23 19:08 ` Conor Dooley
2024-03-22 19:12 ` Klymenko, Anatoliy
2024-03-23 10:20 ` Krzysztof Kozlowski
2024-03-29 0:38 ` Klymenko, Anatoliy
2024-03-29 15:46 ` Conor Dooley
2024-03-30 2:02 ` Klymenko, Anatoliy
2024-03-30 9:27 ` Krzysztof Kozlowski
2024-03-21 20:43 ` [PATCH v3 9/9] drm: xlnx: Intoduce TPG CRTC driver Anatoliy Klymenko
2024-03-23 10:19 ` [PATCH v3 0/9] Setting live video input format for ZynqMP DPSUB Krzysztof Kozlowski
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