diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0647-drm-vc4-Fix-timings-for-interlaced-modes.patch')
-rw-r--r-- | target/linux/bcm27xx/patches-5.10/950-0647-drm-vc4-Fix-timings-for-interlaced-modes.patch | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0647-drm-vc4-Fix-timings-for-interlaced-modes.patch b/target/linux/bcm27xx/patches-5.10/950-0647-drm-vc4-Fix-timings-for-interlaced-modes.patch deleted file mode 100644 index 62a4ea3d37..0000000000 --- a/target/linux/bcm27xx/patches-5.10/950-0647-drm-vc4-Fix-timings-for-interlaced-modes.patch +++ /dev/null @@ -1,83 +0,0 @@ -From 5afb722d255335954c6b67470e0d261ea5d5ab7a Mon Sep 17 00:00:00 2001 -From: kFYatek <4499762+kFYatek@users.noreply.github.com> -Date: Wed, 23 Jun 2021 01:11:26 +0200 -Subject: [PATCH] drm/vc4: Fix timings for interlaced modes - -Increase the number of post-sync blanking lines on odd fields instead of -decreasing it on even fields. This makes the total number of lines -properly match the modelines. - -Additionally fix the value of PV_VCONTROL_ODD_DELAY, which did not take -pixels_per_clock into account, causing some displays to invert the -fields when driven by bcm2711. - -Signed-off-by: Mateusz Kwiatkowski <kfyatek+publicgit@gmail.com> ---- - drivers/gpu/drm/vc4/vc4_crtc.c | 7 ++++--- - drivers/gpu/drm/vc4/vc4_hdmi.c | 12 ++++++------ - 2 files changed, 10 insertions(+), 9 deletions(-) - ---- a/drivers/gpu/drm/vc4/vc4_crtc.c -+++ b/drivers/gpu/drm/vc4/vc4_crtc.c -@@ -342,7 +342,8 @@ static void vc4_crtc_config_pv(struct dr - PV_HORZB_HACTIVE)); - - CRTC_WRITE(PV_VERTA, -- VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end, -+ VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + -+ interlace, - PV_VERTA_VBP) | - VC4_SET_FIELD(mode->crtc_vsync_end - mode->crtc_vsync_start, - PV_VERTA_VSYNC)); -@@ -354,7 +355,7 @@ static void vc4_crtc_config_pv(struct dr - if (interlace) { - CRTC_WRITE(PV_VERTA_EVEN, - VC4_SET_FIELD(mode->crtc_vtotal - -- mode->crtc_vsync_end - 1, -+ mode->crtc_vsync_end, - PV_VERTA_VBP) | - VC4_SET_FIELD(mode->crtc_vsync_end - - mode->crtc_vsync_start, -@@ -374,7 +375,7 @@ static void vc4_crtc_config_pv(struct dr - PV_VCONTROL_CONTINUOUS | - (is_dsi ? PV_VCONTROL_DSI : 0) | - PV_VCONTROL_INTERLACE | -- VC4_SET_FIELD(mode->htotal * pixel_rep / 2, -+ VC4_SET_FIELD(mode->htotal * pixel_rep / (2 * ppc), - PV_VCONTROL_ODD_DELAY)); - CRTC_WRITE(PV_VSYNCD_EVEN, 0); - } else { ---- a/drivers/gpu/drm/vc4/vc4_hdmi.c -+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c -@@ -736,12 +736,12 @@ static void vc4_hdmi_set_timings(struct - VC4_HDMI_VERTA_VFP) | - VC4_SET_FIELD(mode->crtc_vdisplay, VC4_HDMI_VERTA_VAL)); - u32 vertb = (VC4_SET_FIELD(0, VC4_HDMI_VERTB_VSPO) | -- VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end, -+ VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + -+ interlaced, - VC4_HDMI_VERTB_VBP)); - u32 vertb_even = (VC4_SET_FIELD(0, VC4_HDMI_VERTB_VSPO) | - VC4_SET_FIELD(mode->crtc_vtotal - -- mode->crtc_vsync_end - -- interlaced, -+ mode->crtc_vsync_end, - VC4_HDMI_VERTB_VBP)); - - HDMI_WRITE(HDMI_HORZA, -@@ -782,12 +782,12 @@ static void vc5_hdmi_set_timings(struct - VC5_HDMI_VERTA_VFP) | - VC4_SET_FIELD(mode->crtc_vdisplay, VC5_HDMI_VERTA_VAL)); - u32 vertb = (VC4_SET_FIELD(0, VC5_HDMI_VERTB_VSPO) | -- VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end, -+ VC4_SET_FIELD(mode->crtc_vtotal - mode->crtc_vsync_end + -+ interlaced, - VC4_HDMI_VERTB_VBP)); - u32 vertb_even = (VC4_SET_FIELD(0, VC5_HDMI_VERTB_VSPO) | - VC4_SET_FIELD(mode->crtc_vtotal - -- mode->crtc_vsync_end - -- interlaced, -+ mode->crtc_vsync_end, - VC4_HDMI_VERTB_VBP)); - unsigned char gcp; - bool gcp_en; |