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Wed, 28 Nov 2018 15:32:32 +0000 (GMT) From: Christoph Manszewski To: dri-devel@lists.freedesktop.org Subject: [PATCH 1/2] drm/exynos: mixer: Fix color format setting Date: Wed, 28 Nov 2018 16:32:11 +0100 Message-Id: <1543419132-16099-2-git-send-email-c.manszewski@samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1543419132-16099-1-git-send-email-c.manszewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSe0hTYRjG+3YuO7POOk7DDwsH66qhJiUcu4hGf0wq7J8kVMipB5XmlM2Z FtXUEp1Wc5otkTLwkpdS57RSVBTLRN2wRHTiBcTwiuYNrWZ5PIr//Z7nfd7v4YWPQEQlmDMR o0hglAqZXILboQ1fN8zuovrNkDOvVkja+sGM0U/NXTy61lCN0Z1NJYDuX13Aaf2YDqWnRvtQ +vnELEJbLDV8ujd1jk8bJwYw+kdjIU4bLC08+n3HCJ825E7jfgelxopMXPpxbRyTjmV18qR1 xY+kz0wVQLpsdLmBB9tdjGTkMYmM0tM3zC76V0YvEl++P2m6wIZqQLlACwgCUudg3nSQFtgR IuodgFmjf3FOrABYrK/DOLEM4LdWA7a7oan15/wyAGfLJvc2alr1qBYICJzyhsMjSzjLjtRR aMupAGwIoepR2Nw1yGMHDpQffNuzgLGMUsdh5VATYJmkpHA4xYywDCkXOGTO3GYBFQBzdJYd 38iHuupAjq9AfXf6ju8AZzpNfI6PwO7cbJQthlQagNaVAYwTOgDbKrUol7oAjYMzPPY2hHKF 1Y2e3Jn+sCj7OodCODhvz4aRLdQ3vEQ4m4QZ6SLujRNw1mTCd1unllcBx1I4V7Ww7YuoQgAz p911QFywV1UEQAVwYtSq2ChG5aVg7nqoZLEqtSLKIyIu1gi2Pk/3ZufSJ7D6PbwdUASQHCBh 5WaICJMlqpJj2wEkEIkjqfbdsshIWfI9Rhl3W6mWM6p2cJhAJU7k/X3jISIqSpbA3GGYeEa5 O+URAmcN0BBVLfqZpEvnk3vqOlLw34F/Xq/LhTfzdPYPNm+FScQDgeGfH+dnB6TJF629ogib 4cvIivZfaNgpt/nU0jXryeA3h15465rPbvjKkOr8RXo9/af4IaI7zVtuExb2C4/51E2S2idU 3zWb8Spw7TEGteSVHuXVB4SKE8nLPoxWgqqiZV5uiFIl+w+r+RnROAMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupkkeLIzCtJLcpLzFFi42I5/e/4PV3Brf+iDd4/EbO4te4cq0XvuZNM FhtnrGe1OL57KaPFla/v2Swm3Z/AYvHi3kUWi/7Hr5ktzp/fwG5xtukNu8Wmx9dYLS7vmsNm MeP8PiaLtUfuslvMmPySzYHfY9OqTjaP7d8esHrc7z7O5LF5Sb1H35ZVjB6fN8kFsEXp2RTl l5akKmTkF5fYKkUbWhjpGVpa6BmZWOoZGpvHWhmZKunb2aSk5mSWpRbp2yXoZXzsOMtcsJK7 4uWsvywNjCs5uxg5OCQETCQaNjp2MXJxCAksZZR49+IiaxcjJ1BcRmLe2T42CFtY4s+1LjaI ok+MEgcmnwUrYhMwlbh99xNYkYiAssTfiasYQYqYBQ6ySLRsPMMIkhAWcJBYeOY9WAOLgKrE 6pu7weK8Ah4StxvPMUNskJO4ea4TzOYU8JSYOOE8mC0EVLPo6lXWCYx8CxgZVjGKpJYW56bn FhvqFSfmFpfmpesl5+duYgRGw7ZjPzfvYLy0MfgQowAHoxIP74EV/6KFWBPLiitzDzFKcDAr ifCW2gGFeFMSK6tSi/Lji0pzUosPMZoCHTWRWUo0OR8YqXkl8YamhuYWlobmxubGZhZK4rzn DSqjhATSE0tSs1NTC1KLYPqYODilGhjLV5z94iL7Mv0I+949y28f2Zod3STzjHHFed6jJZ2f Jnuryaz+Ffp0zcHsjhvLH7ZE5BhlcPH6PX66R17wkd+5b7L1y/ivr8hiXSglOdt8iTP3dBU5 36sf5n3ubLAUfSz+S+z5yg3xfieeaFy+KOXa873gzM2AhMDbHKKx30S3cv9rCck2PtmvxFKc kWioxVxUnAgAfdZYTZwCAAA= X-CMS-MailID: 20181128153233eucas1p2e5224bacb69616fdd794751593dc1629 X-Msg-Generator: CA X-RootMTR: 20181128153233eucas1p2e5224bacb69616fdd794751593dc1629 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20181128153233eucas1p2e5224bacb69616fdd794751593dc1629 References: <1543419132-16099-1-git-send-email-c.manszewski@samsung.com> X-Mailman-Approved-At: Thu, 29 Nov 2018 08:03:11 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, Bartlomiej Zolnierkiewicz , Christoph Manszewski , Seung-Woo Kim , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , David Airlie , Kyungmin Park , Kukjin Kim , linux-arm-kernel@lists.infradead.org, Marek Szyprowski MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Fix color format decision based on height(pixels). According to CEA-861-E: "High Definition (HD) - A CE video format that, inclusively, has between 720 to 1080 active vertical lines (Vactive) lines per video frame." Tested on Odroid-U3 with Exynos 4412 CPU, kernel next-20181128 using modetest. Signed-off-by: Christoph Manszewski --- drivers/gpu/drm/exynos/exynos_mixer.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index e3a4ecbc503b..bcc26c10095a 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -385,14 +385,9 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height) { u32 val; - switch (height) { - case 480: - case 576: + if (height < 720) { val = MXR_CFG_RGB601_0_255; - break; - case 720: - case 1080: - default: + } else { val = MXR_CFG_RGB709_16_235; /* Configure the BT.709 CSC matrix for full range RGB. */ mixer_reg_write(ctx, MXR_CM_COEFF_Y, @@ -402,7 +397,6 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height) MXR_CSC_CT(-0.102, -0.338, 0.440)); mixer_reg_write(ctx, MXR_CM_COEFF_CR, MXR_CSC_CT( 0.440, -0.399, -0.040)); - break; } mixer_reg_writemask(ctx, MXR_CFG, val, MXR_CFG_RGB_FMT_MASK); 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Wed, 28 Nov 2018 15:32:34 +0000 (GMT) From: Christoph Manszewski To: dri-devel@lists.freedesktop.org Subject: [PATCH 2/2] drm/exynos: mixer: Fix color range setting Date: Wed, 28 Nov 2018 16:32:12 +0100 Message-Id: <1543419132-16099-3-git-send-email-c.manszewski@samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1543419132-16099-1-git-send-email-c.manszewski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA0WSe0hTYRjG+3YuOw5Xx03Yh4bCTKnMWyacqCzB4gQhQVKQYC09qeSmbWpp UJqZad4vuGxFF5djmtM5LQwFxZQlOsprxprkH3lJMp2SRTOPZ9Z/7/t7n+d7Xl4+AhHpMA8i SZHGKBWyZCkuQNv71iwB4jZHTHDVyj5qsmkIo4qHzDyqRW3AqP43WkCNrHzHqQpbGUrNfH6P UqXT8whlsTTzqcHb3/iUcXoMo4Y7NDiltnTxqJe9Vj6lrpzFj+2gjfoCnH61OoXRtvv9PLq1 7hZdYtIDetnodRo/LzgczyQnZTDKoPCLgsTZqiYkdURy/XH7b342WBQXAhcCkgdgdY4ZKwQC QkTqANS0jvK5xg5g/dCks1kGcD1Hh29ZrGY7wtYish7Adwsn/jlWp20YO8DJMPjJurRpcCd9 4J9yPWBFCNmGwk7zBI8diMmjsLf30YaIIFDSF77VxLNYSNLw+egy4MK84Mehgs0wF/IkLC+z IOw7kDTy4fqsnc+JIqHhRbHTIIZz/SYn3wkHKotQzpAL4KR9DOOaMgC7GwpRTnUIGifmeOwW CLkHGjqCOBwBny4+4LMYktvhxIIbi5GNsqK9BuGwEN67K+LUfnDeZMK3YmeWV5zr0LBRv+S8 rwbAyr4apAx41/4PewKAHkiYdJU8gVGFKJhrgSqZXJWuSAiMS5Ebwcb/GXD0L70GKx8u9QCS AFJXIWxwxIgwWYYqU94DIIFI3YXp4RtIGC/LzGKUKReU6cmMqgd4EqhUIryxbSpGRCbI0pgr DJPKKLemPMLFIxuccg920Ta72cYnolISRkPHy3dJxLH+zb5+JcqfX9cyp+n1mv3KLMPMTc2P 7rN1v1qq1c/68mb0LYVUXNHV2Fwt/lAdOW6zFQ96TpoJJrV2MEJxJICM0oXldzXmLgyXttsc B6PT/L20rgPnTN75QWPHv/hctupCo3ff6Vw7Q+RJUVWiLGQvolTJ/gLkmpJmOwMAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFupkkeLIzCtJLcpLzFFi42I5/e/4PV2hrf+iDR5tMLe4te4cq0XvuZNM FhtnrGe1OL57KaPFla/v2Swm3Z/AYvHi3kUWi/7Hr5ktzp/fwG5xtukNu8Wmx9dYLS7vmsNm MeP8PiaLtUfuslvMmPySzYHfY9OqTjaP7d8esHrc7z7O5LF5Sb1H35ZVjB6fN8kFsEXp2RTl l5akKmTkF5fYKkUbWhjpGVpa6BmZWOoZGpvHWhmZKunb2aSk5mSWpRbp2yXoZbycso654Ip4 xbxtv9kbGD8IdzFyckgImEjcPfmFuYuRi0NIYCmjxMP3f1kgEjIS8872sUHYwhJ/rnWxQRR9 YpT4d+c6I0iCTcBU4vbdT2BFIgLKEn8nrmIEKWIWOMgi0bLxDFiRsIC9xJEjc4GKODhYBFQl js5JAQnzCnhILL76mRFigZzEzXOdzCA2p4CnxMQJ58FsIaCaRVevsk5g5FvAyLCKUSS1tDg3 PbfYUK84Mbe4NC9dLzk/dxMjMBq2Hfu5eQfjpY3BhxgFOBiVeHgPrPgXLcSaWFZcmXuIUYKD WUmEt9QOKMSbklhZlVqUH19UmpNafIjRFOimicxSosn5wEjNK4k3NDU0t7A0NDc2NzazUBLn PW9QGSUkkJ5YkpqdmlqQWgTTx8TBKdXAaHxclfVae2D4Yt8vS+eWr+26L/GkbNaaM7ttc9PM F74VFv4lkS2hcEXGS68k4NGNDZ+FucRmsmQUlYla8BVO4Pyg58KlEhPO/+Bq+fOD1wKWMzxY ynH0V453Ff+vontOQlMd7c6kPDrkfCej8/rx83eCQ+KnzrgY1LrzYbs75wKbvU9S82ofKrEU ZyQaajEXFScCAFZUpN2cAgAA X-CMS-MailID: 20181128153235eucas1p192a346be6aa9ca28a1000238db4c6fc8 X-Msg-Generator: CA X-RootMTR: 20181128153235eucas1p192a346be6aa9ca28a1000238db4c6fc8 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20181128153235eucas1p192a346be6aa9ca28a1000238db4c6fc8 References: <1543419132-16099-1-git-send-email-c.manszewski@samsung.com> X-Mailman-Approved-At: Thu, 29 Nov 2018 08:03:11 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-samsung-soc@vger.kernel.org, Bartlomiej Zolnierkiewicz , Christoph Manszewski , Seung-Woo Kim , linux-kernel@vger.kernel.org, Krzysztof Kozlowski , David Airlie , Kyungmin Park , Kukjin Kim , linux-arm-kernel@lists.infradead.org, Marek Szyprowski MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Color format and color range was set based on resolution. Change that, by splitting range and format. Leave color format setting as it is, set color range based on drm_display_mode using drm_default_quant_range helper function. Tested on Odroid-U3 with Exynos 4412 CPU, kernel next-20181128 using modetest. Signed-off-by: Christoph Manszewski --- drivers/gpu/drm/exynos/exynos_mixer.c | 17 ++++++++++++----- drivers/gpu/drm/exynos/regs-mixer.h | 9 +++++---- 2 files changed, 17 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index bcc26c10095a..2a25822bd6a1 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -381,14 +381,16 @@ static void mixer_cfg_scan(struct mixer_context *ctx, int width, int height) mixer_reg_writemask(ctx, MXR_CFG, val, MXR_CFG_SCAN_MASK); } -static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height) +static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, struct drm_display_mode *mode) { + enum hdmi_quantization_range range = drm_default_rgb_quant_range(mode); u32 val; - if (height < 720) { - val = MXR_CFG_RGB601_0_255; + if (mode->vdisplay < 720) { + val = MXR_CFG_RGB601; } else { - val = MXR_CFG_RGB709_16_235; + val = MXR_CFG_RGB709; + /* Configure the BT.709 CSC matrix for full range RGB. */ mixer_reg_write(ctx, MXR_CM_COEFF_Y, MXR_CSC_CT( 0.184, 0.614, 0.063) | @@ -399,6 +401,11 @@ static void mixer_cfg_rgb_fmt(struct mixer_context *ctx, unsigned int height) MXR_CSC_CT( 0.440, -0.399, -0.040)); } + if (range == HDMI_QUANTIZATION_RANGE_FULL) + val |= MXR_CFG_QUANT_RANGE_FULL; + else + val |= MXR_CFG_QUANT_RANGE_LIMITED; + mixer_reg_writemask(ctx, MXR_CFG, val, MXR_CFG_RGB_FMT_MASK); } @@ -455,7 +462,7 @@ static void mixer_commit(struct mixer_context *ctx) struct drm_display_mode *mode = &ctx->crtc->base.state->adjusted_mode; mixer_cfg_scan(ctx, mode->hdisplay, mode->vdisplay); - mixer_cfg_rgb_fmt(ctx, mode->vdisplay); + mixer_cfg_rgb_fmt(ctx, mode); mixer_run(ctx); } diff --git a/drivers/gpu/drm/exynos/regs-mixer.h b/drivers/gpu/drm/exynos/regs-mixer.h index d2b8194a07bf..5ff095b0c1b3 100644 --- a/drivers/gpu/drm/exynos/regs-mixer.h +++ b/drivers/gpu/drm/exynos/regs-mixer.h @@ -85,10 +85,11 @@ /* bits for MXR_CFG */ #define MXR_CFG_LAYER_UPDATE (1 << 31) #define MXR_CFG_LAYER_UPDATE_COUNT_MASK (3 << 29) -#define MXR_CFG_RGB601_0_255 (0 << 9) -#define MXR_CFG_RGB601_16_235 (1 << 9) -#define MXR_CFG_RGB709_0_255 (2 << 9) -#define MXR_CFG_RGB709_16_235 (3 << 9) +#define MXR_CFG_QUANT_RANGE_FULL (0 << 9) +#define MXR_CFG_QUANT_RANGE_LIMITED (1 << 9) +#define MXR_CFG_RGB601 (0 << 10) +#define MXR_CFG_RGB709 (1 << 10) + #define MXR_CFG_RGB_FMT_MASK 0x600 #define MXR_CFG_OUT_YUV444 (0 << 8) #define MXR_CFG_OUT_RGB888 (1 << 8)