From: Jonas Karlman <jonas@kwiboo.se>
To: Heiko Stuebner <heiko@sntech.de>, Sandy Huang <hjc@rock-chips.com>
Cc: Jonas Karlman <jonas@kwiboo.se>,
Kishon Vijay Abraham I <kishon@ti.com>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Zheng Yang <zhengyang@rock-chips.com>,
"linux-rockchip@lists.infradead.org"
<linux-rockchip@lists.infradead.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH 06/15] drm/rockchip: vop: limit resolution width to 3840
Date: Mon, 6 Jan 2020 20:48:25 +0000 [thread overview]
Message-ID: <HE1PR06MB40111E90F5DA4718126E6A92AC3C0@HE1PR06MB4011.eurprd06.prod.outlook.com> (raw)
In-Reply-To: <20200106204812.5944-1-jonas@kwiboo.se>
Using a destination width that is more then 3840 pixels
is not supported in scl_vop_cal_scl_fac().
Work around this limitation by filtering all modes with
a width above 3840 pixels.
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index d04b3492bdac..f181897cbfad 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -1036,6 +1036,15 @@ static void vop_crtc_disable_vblank(struct drm_crtc *crtc)
spin_unlock_irqrestore(&vop->irq_lock, flags);
}
+enum drm_mode_status vop_crtc_mode_valid(struct drm_crtc *crtc,
+ const struct drm_display_mode *mode)
+{
+ if (mode->hdisplay > 3840)
+ return MODE_BAD_HVALUE;
+
+ return MODE_OK;
+}
+
static bool vop_crtc_mode_fixup(struct drm_crtc *crtc,
const struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@@ -1377,6 +1386,7 @@ static void vop_crtc_atomic_flush(struct drm_crtc *crtc,
}
static const struct drm_crtc_helper_funcs vop_crtc_helper_funcs = {
+ .mode_valid = vop_crtc_mode_valid,
.mode_fixup = vop_crtc_mode_fixup,
.atomic_check = vop_crtc_atomic_check,
.atomic_begin = vop_crtc_atomic_begin,
--
2.17.1
next prev parent reply other threads:[~2020-01-06 20:48 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-06 20:46 [PATCH 00/15] Support more HDMI modes on RK3228/RK3328 Jonas Karlman
2020-01-06 20:47 ` [PATCH 01/15] phy/rockchip: inno-hdmi: use correct vco_div_5 macro on rk3328 Jonas Karlman
[not found] ` <20200106204723.5889-1-jonas@kwiboo.se>
2020-01-06 20:47 ` [PATCH 02/15] phy/rockchip: inno-hdmi: round fractal pixclock in rk3328 recalc_rate Jonas Karlman
2020-01-06 20:47 ` [PATCH 03/15] phy/rockchip: inno-hdmi: remove unused no_c from " Jonas Karlman
2020-01-06 20:47 ` [PATCH 04/15] phy/rockchip: inno-hdmi: do not power on rk3328 post pll on reg write Jonas Karlman
2020-01-06 20:48 ` [PATCH 05/15] phy/rockchip: inno-hdmi: force set_rate on power_on Jonas Karlman
[not found] ` <20200106204812.5944-1-jonas@kwiboo.se>
2020-01-06 20:48 ` Jonas Karlman [this message]
2020-01-06 21:18 ` [PATCH 06/15] drm/rockchip: vop: limit resolution width to 3840 Heiko Stübner
2020-01-06 21:34 ` Jonas Karlman
2020-01-06 20:48 ` [PATCH 07/15] drm/rockchip: dw-hdmi: allow high tmds bit rates Jonas Karlman
2020-01-06 20:48 ` [PATCH 08/15] drm/rockchip: dw-hdmi: require valid vpll clock rate on rk3228/rk3328 Jonas Karlman
2020-01-06 20:49 ` [PATCH 09/15] clk: rockchip: set parent rate for DCLK_VOP clock on rk3228 Jonas Karlman
[not found] ` <20200106204914.6001-1-jonas@kwiboo.se>
2020-01-06 20:49 ` [PATCH 10/15] arm64: dts: rockchip: increase vop clock rate on rk3328 Jonas Karlman
2020-01-06 20:49 ` [PATCH 11/15] arm64: dts: rockchip: add vpll clock to hdmi node " Jonas Karlman
2020-01-06 20:49 ` [PATCH 12/15] ARM: dts: rockchip: add vpll clock to hdmi node on rk3228 Jonas Karlman
2020-01-06 20:50 ` [PATCH 13/15] drm/rockchip: dw-hdmi: limit tmds to 340mhz on rk3228/rk3328 Jonas Karlman
[not found] ` <20200106204951.6060-1-jonas@kwiboo.se>
2020-01-06 20:50 ` [PATCH 14/15] drm/rockchip: dw-hdmi: remove unused plat_data " Jonas Karlman
2020-01-06 20:50 ` [PATCH 15/15] phy/rockchip: inno-hdmi: Support more pre-pll configuration Jonas Karlman
2020-01-06 21:33 ` Heiko Stübner
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