From: Maxime Ripard <maxime@cerno.tech>
To: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
Maxime Ripard <maxime@cerno.tech>,
Mike Turquette <mturquette@baylibre.com>,
Stephen Boyd <sboyd@kernel.org>,
linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org
Cc: Phil Elwell <phil@raspberrypi.com>,
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Tim Gover <tim.gover@raspberrypi.com>,
bcm-kernel-feedback-list@broadcom.com,
linux-rpi-kernel@lists.infradead.org,
Dave Stevenson <dave.stevenson@raspberrypi.com>,
Daniel Vetter <daniel.vetter@intel.com>,
David Airlie <airlied@linux.ie>
Subject: [PATCH 6/8] drm/vc4: hdmi: Raise the maximum clock rate
Date: Thu, 25 Feb 2021 16:59:07 +0100 [thread overview]
Message-ID: <20210225155909.1853812-7-maxime@cerno.tech> (raw)
In-Reply-To: <20210225155909.1853812-1-maxime@cerno.tech>
Now that we have the infrastructure in place, we can raise the maximum
pixel rate we can reach for HDMI0 on the BCM2711.
HDMI1 is left untouched since its pixelvalve has a smaller FIFO and
would need a clock faster than what we can provide to support the same
modes.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 1a6babb53cf4..27464add6468 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -2177,7 +2177,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = {
.encoder_type = VC4_ENCODER_TYPE_HDMI0,
.debugfs_name = "hdmi0_regs",
.card_name = "vc4-hdmi-0",
- .max_pixel_clock = HDMI_14_MAX_TMDS_CLK,
+ .max_pixel_clock = 600000000,
.registers = vc5_hdmi_hdmi0_fields,
.num_registers = ARRAY_SIZE(vc5_hdmi_hdmi0_fields),
.phy_lane_mapping = {
--
2.29.2
next prev parent reply other threads:[~2021-02-25 16:00 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-25 15:59 [PATCH 0/8] drm/vc4: hdmi: Support the 4k @ 60Hz modes Maxime Ripard
2021-02-25 15:59 ` [PATCH 1/8] clk: Add range accessors Maxime Ripard
2021-03-02 23:18 ` Stephen Boyd
2021-03-03 8:45 ` Maxime Ripard
2021-03-17 1:06 ` Stephen Boyd
2021-03-17 13:04 ` Maxime Ripard
2021-02-25 15:59 ` [PATCH 2/8] drm/vc4: hvs: Make the HVS bind first Maxime Ripard
2021-02-25 16:51 ` Dave Stevenson
2021-02-25 15:59 ` [PATCH 3/8] drm/vc4: hdmi: Properly compute the BVB clock rate Maxime Ripard
2021-02-25 16:44 ` Dave Stevenson
2021-02-25 17:15 ` Dave Stevenson
2021-02-25 15:59 ` [PATCH 4/8] drm/vc4: hdmi: Check and warn if we can't reach 4kp60 frequencies Maxime Ripard
2021-02-25 16:38 ` Dave Stevenson
2021-03-02 13:01 ` Maxime Ripard
2021-03-02 15:10 ` Dave Stevenson
2021-02-25 15:59 ` [PATCH 5/8] drm/vc4: hdmi: Enable the scrambler Maxime Ripard
2021-02-25 16:33 ` Dave Stevenson
2021-02-25 15:59 ` Maxime Ripard [this message]
2021-02-25 16:45 ` [PATCH 6/8] drm/vc4: hdmi: Raise the maximum clock rate Dave Stevenson
2021-02-25 15:59 ` [PATCH 7/8] drm/vc4: plane: Fix typo in scaler width and height Maxime Ripard
2021-02-25 16:50 ` Dave Stevenson
2021-02-25 15:59 ` [PATCH 8/8] drm/vc4: plane: Remove redundant assignment Maxime Ripard
2021-02-25 16:46 ` Dave Stevenson
2021-03-02 13:57 ` Maxime Ripard
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