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[46.122.100.117]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49949fc2da2sm3363735e9.3.2026.08.03.09.11.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Aug 2026 09:11:41 -0700 (PDT) From: Jernej Skrabec To: wens@kernel.org Cc: maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, samuel@sholland.org, dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, Jernej Skrabec Subject: [PATCH 12/13] drm/sun4i: hdmi-phy: Fix H6 8-bit MPLL config at 594 MHz Date: Mon, 3 Aug 2026 18:10:50 +0200 Message-ID: X-Mailer: git-send-email 2.55.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The 8-bit entry of the last MPLL row (594 MHz) doesn't lock reliably on H6. 4K@60 RGB/YUV444, which is the mode that reaches this entry, doesn't come up. Align the value with the vendor driver. Other entries are left alone, they are used by lower pixel clocks which work fine. Tested with 4K@60 on a LG TV. Fixes: 0fb4b858b102 ("drm/sun4i: Add support for H6 HDMI PHY") Signed-off-by: Jernej Skrabec --- drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c index 4fa69c463dc4..489ea94693ff 100644 --- a/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c +++ b/drivers/gpu/drm/sun4i/sun8i_hdmi_phy.c @@ -91,7 +91,7 @@ static const struct dw_hdmi_mpll_config sun50i_h6_mpll_cfg[] = { }, }, { 594000000, { - { 0x1a40, 0x0003 }, + { 0x1a7c, 0x0003 }, { 0x3b4c, 0x0003 }, { 0x5a64, 0x0003 }, }, -- 2.43.0