From: Neil Armstrong <neil.armstrong@linaro.org> To: Thierry Reding <thierry.reding@gmail.com>, Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch> Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Neil Armstrong <neil.armstrong@linaro.org> Subject: [PATCH] drm/panel: khadas-ts050: update timings to achieve 60Hz refresh rate Date: Thu, 26 Jan 2023 10:39:42 +0100 [thread overview] Message-ID: <20221025-ts050-timings-v1-1-5c824bbb24d9@linaro.org> (raw) This updates the panel timings to achieve a clean 60Hz refresh rate. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- drivers/gpu/drm/panel/panel-khadas-ts050.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/panel/panel-khadas-ts050.c index 1ab1ebe30882..e0cebfa14b36 100644 --- a/drivers/gpu/drm/panel/panel-khadas-ts050.c +++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c @@ -568,7 +568,7 @@ static const struct khadas_ts050_panel_cmd init_code[] = { {0xfb, 0x01}, /* Select CMD1 */ {0xff, 0x00}, - {0xd3, 0x05}, /* RGBMIPICTRL: VSYNC back porch = 5 */ + {0xd3, 0x22}, /* RGBMIPICTRL: VSYNC back porch = 34 */ {0xd4, 0x04}, /* RGBMIPICTRL: VSYNC front porch = 4 */ }; @@ -717,15 +717,15 @@ static int khadas_ts050_panel_disable(struct drm_panel *panel) } static const struct drm_display_mode default_mode = { - .clock = 120000, - .hdisplay = 1088, - .hsync_start = 1088 + 104, - .hsync_end = 1088 + 104 + 4, - .htotal = 1088 + 104 + 4 + 127, + .clock = 160000, + .hdisplay = 1080, + .hsync_start = 1080 + 117, + .hsync_end = 1080 + 117 + 5, + .htotal = 1080 + 117 + 5 + 160, .vdisplay = 1920, - .vsync_start = 1920 + 4, - .vsync_end = 1920 + 4 + 2, - .vtotal = 1920 + 4 + 2 + 3, + .vsync_start = 1920 + 4 , + .vsync_end = 1920 + 4 + 3, + .vtotal = 1920 + 4 + 3 + 31 , .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }; --- base-commit: 247f34f7b80357943234f93f247a1ae6b6c3a740 change-id: 20221025-ts050-timings-2fb4b034a268 Best regards, -- Neil Armstrong <neil.armstrong@linaro.org>
WARNING: multiple messages have this Message-ID (diff)
From: Neil Armstrong <neil.armstrong@linaro.org> To: Thierry Reding <thierry.reding@gmail.com>, Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch> Cc: Neil Armstrong <neil.armstrong@linaro.org>, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH] drm/panel: khadas-ts050: update timings to achieve 60Hz refresh rate Date: Thu, 26 Jan 2023 10:39:42 +0100 [thread overview] Message-ID: <20221025-ts050-timings-v1-1-5c824bbb24d9@linaro.org> (raw) This updates the panel timings to achieve a clean 60Hz refresh rate. Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> --- drivers/gpu/drm/panel/panel-khadas-ts050.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-khadas-ts050.c b/drivers/gpu/drm/panel/panel-khadas-ts050.c index 1ab1ebe30882..e0cebfa14b36 100644 --- a/drivers/gpu/drm/panel/panel-khadas-ts050.c +++ b/drivers/gpu/drm/panel/panel-khadas-ts050.c @@ -568,7 +568,7 @@ static const struct khadas_ts050_panel_cmd init_code[] = { {0xfb, 0x01}, /* Select CMD1 */ {0xff, 0x00}, - {0xd3, 0x05}, /* RGBMIPICTRL: VSYNC back porch = 5 */ + {0xd3, 0x22}, /* RGBMIPICTRL: VSYNC back porch = 34 */ {0xd4, 0x04}, /* RGBMIPICTRL: VSYNC front porch = 4 */ }; @@ -717,15 +717,15 @@ static int khadas_ts050_panel_disable(struct drm_panel *panel) } static const struct drm_display_mode default_mode = { - .clock = 120000, - .hdisplay = 1088, - .hsync_start = 1088 + 104, - .hsync_end = 1088 + 104 + 4, - .htotal = 1088 + 104 + 4 + 127, + .clock = 160000, + .hdisplay = 1080, + .hsync_start = 1080 + 117, + .hsync_end = 1080 + 117 + 5, + .htotal = 1080 + 117 + 5 + 160, .vdisplay = 1920, - .vsync_start = 1920 + 4, - .vsync_end = 1920 + 4 + 2, - .vtotal = 1920 + 4 + 2 + 3, + .vsync_start = 1920 + 4 , + .vsync_end = 1920 + 4 + 3, + .vtotal = 1920 + 4 + 3 + 31 , .flags = DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC, }; --- base-commit: 247f34f7b80357943234f93f247a1ae6b6c3a740 change-id: 20221025-ts050-timings-2fb4b034a268 Best regards, -- Neil Armstrong <neil.armstrong@linaro.org>
next reply other threads:[~2023-01-26 9:40 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-01-26 9:39 Neil Armstrong [this message] 2023-01-26 9:39 ` [PATCH] drm/panel: khadas-ts050: update timings to achieve 60Hz refresh rate Neil Armstrong 2023-06-01 14:12 ` Neil Armstrong 2023-06-01 14:12 ` Neil Armstrong -- strict thread matches above, loose matches on Subject: below -- 2022-10-25 15:41 neil.armstrong
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20221025-ts050-timings-v1-1-5c824bbb24d9@linaro.org \ --to=neil.armstrong@linaro.org \ --cc=airlied@gmail.com \ --cc=daniel@ffwll.ch \ --cc=dri-devel@lists.freedesktop.org \ --cc=linux-kernel@vger.kernel.org \ --cc=sam@ravnborg.org \ --cc=thierry.reding@gmail.com \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.