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Wed, 3 Jul 2024 06:55:52 -0400 (EDT) From: Ryan Walklin To: Maxime Ripard , Chen-Yu Tsai , Maarten Lankhorst , Thomas Zimmermann , David Airlie , Daniel Vetter , Jernej Skrabec , Samuel Holland , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Michael Turquette , Stephen Boyd Cc: Andre Przywara , Chris Morgan , John Watts , dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Ryan Walklin Subject: [PATCH v2 07/23] drm: sun4i: de3: add formatter flag to mixer config Date: Wed, 3 Jul 2024 22:50:57 +1200 Message-ID: <20240703105454.41254-8-ryan@testtoast.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240703105454.41254-1-ryan@testtoast.com> References: <20240703105454.41254-1-ryan@testtoast.com> Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Jernej Skrabec Only the DE3 (and newer) display engines have a formatter module. This could be inferred from the is_de3 flag alone, however this will not scale with addition of future DE versions in subsequent patches. Add a separate flag to signal this in the mixer configuration. Signed-off-by: Jernej Skrabec Signed-off-by: Ryan Walklin --- drivers/gpu/drm/sun4i/sun8i_mixer.c | 1 + drivers/gpu/drm/sun4i/sun8i_mixer.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c index 01382860aaeea..0738ee6446330 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.c +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c @@ -653,6 +653,7 @@ static const struct sun8i_mixer_cfg sun50i_a64_mixer1_cfg = { static const struct sun8i_mixer_cfg sun50i_h6_mixer0_cfg = { .ccsc = CCSC_MIXER0_LAYOUT, .is_de3 = true, + .has_formatter = 1, .mod_rate = 600000000, .scaler_mask = 0xf, .scanline_yuv = 4096, diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.h b/drivers/gpu/drm/sun4i/sun8i_mixer.h index 85c94884fb9a4..13401643c7bfc 100644 --- a/drivers/gpu/drm/sun4i/sun8i_mixer.h +++ b/drivers/gpu/drm/sun4i/sun8i_mixer.h @@ -162,6 +162,7 @@ enum { * @mod_rate: module clock rate that needs to be set in order to have * a functional block. * @is_de3: true, if this is next gen display engine 3.0, false otherwise. + * @has_formatter: true, if mixer has formatter core, for 10-bit and YUV handling * @scaline_yuv: size of a scanline for VI scaler for YUV formats. */ struct sun8i_mixer_cfg { @@ -171,6 +172,7 @@ struct sun8i_mixer_cfg { int ccsc; unsigned long mod_rate; unsigned int is_de3 : 1; + unsigned int has_formatter : 1; unsigned int scanline_yuv; };