From: Neil Armstrong <narmstrong@baylibre.com>
To: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
dri-devel@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org,
"Andrzej Hajda" <a.hajda@samsung.com>,
"Jernej Skrabec" <jernej.skrabec@siol.net>,
"Jonas Karlman" <jonas@kwiboo.se>,
"Sam Ravnborg" <sam@ravnborg.org>,
"Kieran Bingham" <kieran.bingham@ideasonboard.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Sandy Huang" <hjc@rock-chips.com>,
"Heiko Stübner" <heiko@sntech.de>,
"Maxime Ripard" <mripard@kernel.org>,
"Chen-Yu Tsai" <wens@csie.org>,
linux-amlogic@lists.infradead.org
Subject: Re: [PATCH 15/27] drm: bridge: dw-hdmi: Pass drm_display_info to .mode_valid()
Date: Tue, 26 May 2020 11:46:04 +0200 [thread overview]
Message-ID: <2c592eca-fd39-213f-6c4e-41f0e791aa05@baylibre.com> (raw)
In-Reply-To: <20200526011505.31884-16-laurent.pinchart+renesas@ideasonboard.com>
On 26/05/2020 03:14, Laurent Pinchart wrote:
> Replace the drm_connector pointer passed to the .mode_valid() function
> with a const drm_display_info pointer, as that's all the function should
> need. Use the display info passed to the bridge .mode_valid() operation
> instead of retrieving it from the connector, to prepare for make
> connector creation optional.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> ---
> drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 5 ++---
> drivers/gpu/drm/imx/dw_hdmi-imx.c | 4 ++--
> drivers/gpu/drm/meson/meson_dw_hdmi.c | 20 ++++++++++----------
> drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c | 2 +-
> drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 2 +-
> drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 4 ++--
> drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h | 2 +-
> include/drm/bridge/dw_hdmi.h | 4 ++--
> 8 files changed, 21 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> index adc5a95a06e9..23650e69604c 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
> @@ -2769,7 +2769,6 @@ dw_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
> {
> struct dw_hdmi *hdmi = bridge->driver_private;
> const struct dw_hdmi_plat_data *pdata = hdmi->plat_data;
> - struct drm_connector *connector = &hdmi->connector;
> enum drm_mode_status mode_status = MODE_OK;
>
> /* We don't support double-clocked modes */
> @@ -2777,8 +2776,8 @@ dw_hdmi_bridge_mode_valid(struct drm_bridge *bridge,
> return MODE_BAD;
>
> if (pdata->mode_valid)
> - mode_status = pdata->mode_valid(hdmi, pdata->priv_data,
> - connector, mode);
> + mode_status = pdata->mode_valid(hdmi, pdata->priv_data, info,
> + mode);
>
> return mode_status;
> }
> diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
> index 95aed4666c95..2dc93fa6ecb6 100644
> --- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
> +++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
> @@ -146,7 +146,7 @@ static const struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs =
>
> static enum drm_mode_status
> imx6q_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *con,
> + const struct drm_display_info *info,
> const struct drm_display_mode *mode)
> {
> if (mode->clock < 13500)
> @@ -160,7 +160,7 @@ imx6q_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
>
> static enum drm_mode_status
> imx6dl_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *con,
> + const struct drm_display_info *info,
> const struct drm_display_mode *mode)
> {
> if (mode->clock < 13500)
> diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
> index 34ba94922605..71d599970ec7 100644
> --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
> +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
> @@ -631,12 +631,12 @@ static irqreturn_t dw_hdmi_top_thread_irq(int irq, void *dev_id)
>
> static enum drm_mode_status
> dw_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *connector,
> + const struct drm_display_info *display_info,
> const struct drm_display_mode *mode)
> {
> struct meson_dw_hdmi *dw_hdmi = data;
> struct meson_drm *priv = dw_hdmi->priv;
> - bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported;
> + bool is_hdmi2_sink = display_info->hdmi.scdc.supported;
> unsigned int phy_freq;
> unsigned int vclk_freq;
> unsigned int venc_freq;
> @@ -647,10 +647,10 @@ dw_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
> DRM_DEBUG_DRIVER("Modeline " DRM_MODE_FMT "\n", DRM_MODE_ARG(mode));
>
> /* If sink does not support 540MHz, reject the non-420 HDMI2 modes */
> - if (connector->display_info.max_tmds_clock &&
> - mode->clock > connector->display_info.max_tmds_clock &&
> - !drm_mode_is_420_only(&connector->display_info, mode) &&
> - !drm_mode_is_420_also(&connector->display_info, mode))
> + if (display_info->max_tmds_clock &&
> + mode->clock > display_info->max_tmds_clock &&
> + !drm_mode_is_420_only(display_info, mode) &&
> + !drm_mode_is_420_also(display_info, mode))
> return MODE_BAD;
>
> /* Check against non-VIC supported modes */
> @@ -667,9 +667,9 @@ dw_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
> vclk_freq = mode->clock;
>
> /* For 420, pixel clock is half unlike venc clock */
> - if (drm_mode_is_420_only(&connector->display_info, mode) ||
> + if (drm_mode_is_420_only(display_info, mode) ||
> (!is_hdmi2_sink &&
> - drm_mode_is_420_also(&connector->display_info, mode)))
> + drm_mode_is_420_also(display_info, mode)))
> vclk_freq /= 2;
>
> /* TMDS clock is pixel_clock * 10 */
> @@ -684,9 +684,9 @@ dw_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
>
> /* VENC double pixels for 1080i, 720p and YUV420 modes */
> if (meson_venc_hdmi_venc_repeat(vic) ||
> - drm_mode_is_420_only(&connector->display_info, mode) ||
> + drm_mode_is_420_only(display_info, mode) ||
> (!is_hdmi2_sink &&
> - drm_mode_is_420_also(&connector->display_info, mode)))
> + drm_mode_is_420_also(display_info, mode)))
> venc_freq *= 2;
>
> vclk_freq = max(venc_freq, hdmi_freq);
> diff --git a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
> index d0dffe55a7cb..7b8ec8310699 100644
> --- a/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
> +++ b/drivers/gpu/drm/rcar-du/rcar_dw_hdmi.c
> @@ -39,7 +39,7 @@ static const struct rcar_hdmi_phy_params rcar_hdmi_phy_params[] = {
>
> static enum drm_mode_status
> rcar_hdmi_mode_valid(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *connector,
> + const struct drm_display_info *info,
> const struct drm_display_mode *mode)
> {
> /*
> diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> index d08f86783a28..d286751bb333 100644
> --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
> @@ -221,7 +221,7 @@ static int rockchip_hdmi_parse_dt(struct rockchip_hdmi *hdmi)
>
> static enum drm_mode_status
> dw_hdmi_rockchip_mode_valid(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *connector,
> + const struct drm_display_info *info,
> const struct drm_display_mode *mode)
> {
> const struct dw_hdmi_mpll_config *mpll_cfg = rockchip_mpll_cfg;
> diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> index 0a3637442ba6..d4c08043dd81 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c
> @@ -32,7 +32,7 @@ sun8i_dw_hdmi_encoder_helper_funcs = {
>
> static enum drm_mode_status
> sun8i_dw_hdmi_mode_valid_a83t(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *connector,
> + const struct drm_display_info *info,
> const struct drm_display_mode *mode)
> {
> if (mode->clock > 297000)
> @@ -43,7 +43,7 @@ sun8i_dw_hdmi_mode_valid_a83t(struct dw_hdmi *hdmi, void *data,
>
> static enum drm_mode_status
> sun8i_dw_hdmi_mode_valid_h6(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *connector,
> + const struct drm_display_info *info,
> const struct drm_display_mode *mode)
> {
> /*
> diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
> index 8587b8d2590e..d983746fa194 100644
> --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
> +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.h
> @@ -177,7 +177,7 @@ struct sun8i_hdmi_phy {
>
> struct sun8i_dw_hdmi_quirks {
> enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *connector,
> + const struct drm_display_info *info,
> const struct drm_display_mode *mode);
> unsigned int set_rate : 1;
> unsigned int use_drm_infoframe : 1;
> diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h
> index 5dfa9d83e2d3..fec293b21c2e 100644
> --- a/include/drm/bridge/dw_hdmi.h
> +++ b/include/drm/bridge/dw_hdmi.h
> @@ -8,7 +8,7 @@
>
> #include <sound/hdmi-codec.h>
>
> -struct drm_connector;
> +struct drm_display_info;
> struct drm_display_mode;
> struct drm_encoder;
> struct dw_hdmi;
> @@ -137,7 +137,7 @@ struct dw_hdmi_plat_data {
>
> /* Platform-specific mode validation (optional). */
> enum drm_mode_status (*mode_valid)(struct dw_hdmi *hdmi, void *data,
> - struct drm_connector *connector,
> + const struct drm_display_info *info,
> const struct drm_display_mode *mode);
>
> /* Vendor PHY support */
>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
next prev parent reply other threads:[~2020-05-26 9:46 UTC|newest]
Thread overview: 69+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-26 1:14 [PATCH 00/27] Converter R-Car DU to the DRM bridge connector helper Laurent Pinchart
2020-05-26 1:14 ` [PATCH 01/27] drm: bridge: adv7511: Split EDID read to a separate function Laurent Pinchart
2020-05-26 1:14 ` [PATCH 02/27] drm: bridge: adv7511: Split connector creation " Laurent Pinchart
2020-05-26 1:14 ` [PATCH 03/27] drm: bridge: adv7511: Implement bridge connector operations Laurent Pinchart
2020-06-21 8:25 ` Sam Ravnborg
2020-05-26 1:14 ` [PATCH 04/27] drm: bridge: adv7511: Make connector creation optional Laurent Pinchart
2020-05-26 1:14 ` [PATCH 05/27] drm: bridge: Return NULL on error from drm_bridge_get_edid() Laurent Pinchart
2020-06-21 8:26 ` Sam Ravnborg
2020-05-26 1:14 ` [PATCH 06/27] drm: bridge: simple-bridge: Delegate operations to next bridge Laurent Pinchart
2020-05-26 1:14 ` [PATCH 07/27] drm: bridge: simple-bridge: Make connector creation optional Laurent Pinchart
2020-05-26 1:14 ` [PATCH 08/27] drm: rcar-du: lvds: Convert to DRM panel bridge helper Laurent Pinchart
2020-05-26 1:14 ` [PATCH 09/27] drm: edid: Constify connector argument to infoframe functions Laurent Pinchart
2020-06-21 8:27 ` Sam Ravnborg
2020-05-26 1:14 ` [PATCH 10/27] drm: bridge: Pass drm_display_info to drm_bridge_funcs .mode_valid() Laurent Pinchart
2020-05-26 12:51 ` Neil Armstrong
2020-05-26 12:59 ` Boris Brezillon
2020-05-26 14:05 ` Guido Günther
2020-05-26 1:14 ` [PATCH 11/27] drm: bridge: dw-hdmi: Pass private data pointer to .mode_valid() Laurent Pinchart
2020-05-26 9:44 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 12/27] drm: bridge: dw-hdmi: Pass private data pointer to .configure_phy() Laurent Pinchart
2020-05-26 9:45 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 13/27] drm: bridge: dw-hdmi: Remove unused field from dw_hdmi_plat_data Laurent Pinchart
2020-05-26 9:45 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 14/27] drm: meson: dw-hdmi: Use dw_hdmi context to replace hack Laurent Pinchart
2020-05-26 12:32 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 15/27] drm: bridge: dw-hdmi: Pass drm_display_info to .mode_valid() Laurent Pinchart
2020-05-26 9:46 ` Neil Armstrong [this message]
2020-05-26 1:14 ` [PATCH 16/27] drm: bridge: dw-hdmi: Constify mode argument to dw_hdmi_phy_ops .init() Laurent Pinchart
2020-05-26 9:46 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 17/27] drm: bridge: dw-hdmi: Constify mode argument to internal functions Laurent Pinchart
2020-05-26 9:46 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 18/27] drm: bridge: dw-hdmi: Pass drm_display_info to dw_hdmi_support_scdc() Laurent Pinchart
2020-05-26 9:48 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 19/27] drm: bridge: dw-hdmi: Split connector creation to a separate function Laurent Pinchart
2020-05-26 9:49 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 20/27] drm: bridge: dw-hdmi: Store current connector in struct dw_hdmi Laurent Pinchart
2020-05-26 12:29 ` Neil Armstrong
2020-05-26 1:14 ` [PATCH 21/27] drm: bridge: dw-hdmi: Pass drm_connector to internal functions as needed Laurent Pinchart
2020-05-26 12:29 ` Neil Armstrong
2020-05-26 1:15 ` [PATCH 22/27] drm: bridge: dw-hdmi: Make connector creation optional Laurent Pinchart
2020-05-26 12:35 ` Neil Armstrong
2020-06-07 1:19 ` Laurent Pinchart
2020-05-26 1:15 ` [PATCH 23/27] drm: bridge: dw-hdmi: Attach to next bridge if available Laurent Pinchart
2020-05-26 12:50 ` Neil Armstrong
2020-05-26 14:23 ` Jonas Karlman
2020-06-07 1:24 ` Laurent Pinchart
2020-06-07 1:22 ` Laurent Pinchart
2020-05-26 1:15 ` [PATCH 24/27] drm: rcar-du: dw-hdmi: Set output port number Laurent Pinchart
2020-05-26 1:15 ` [PATCH 25/27] drm: rcar-du: Fix error handling in rcar_du_encoder_init() Laurent Pinchart
2020-05-26 1:15 ` [PATCH 26/27] drm: rcar-du: Use drm_bridge_connector_init() helper Laurent Pinchart
2020-05-26 1:15 ` [PATCH 27/27] drm: Add default modes for connectors in unknown state Laurent Pinchart
2020-06-21 8:40 ` Sam Ravnborg
2020-06-24 1:12 ` Laurent Pinchart
2020-06-24 7:23 ` Daniel Vetter
2020-06-24 15:24 ` Alex Deucher
2020-06-24 19:31 ` Daniel Vetter
2020-06-24 19:40 ` Alex Deucher
2020-06-25 7:56 ` Daniel Vetter
2020-06-25 7:57 ` Daniel Vetter
2020-06-25 10:31 ` Pekka Paalanen
2020-06-25 10:44 ` Daniel Vetter
2020-06-26 8:59 ` Pekka Paalanen
2020-06-26 9:25 ` Daniel Stone
2020-06-26 13:35 ` Daniel Vetter
2020-06-24 22:47 ` Laurent Pinchart
2020-06-23 18:55 ` [PATCH 00/27] Converter R-Car DU to the DRM bridge connector helper Sam Ravnborg
2020-06-25 8:48 ` Liu Ying
2020-06-27 19:55 ` Sam Ravnborg
2020-06-28 8:28 ` Laurent Pinchart
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