diff options
Diffstat (limited to 'recipes/linux/linux-omap-pm/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch')
| -rw-r--r-- | recipes/linux/linux-omap-pm/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/recipes/linux/linux-omap-pm/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch b/recipes/linux/linux-omap-pm/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch deleted file mode 100644 index 35d65a996d..0000000000 --- a/recipes/linux/linux-omap-pm/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch +++ /dev/null @@ -1,58 +0,0 @@ -From 6b2c9d84c7accdfe1067fcdc8a00e50674aab4bb Mon Sep 17 00:00:00 2001 -From: Tomi Valkeinen <tomi.valkeinen@nokia.com> -Date: Thu, 2 Apr 2009 17:42:26 +0300 -Subject: [PATCH 16/69] DSS2: DSI: improve packet len calculation - ---- - drivers/video/omap2/dss/dsi.c | 21 ++++++++++++++++----- - 1 files changed, 16 insertions(+), 5 deletions(-) - -diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c -index aecb89d..66ac6ea 100644 ---- a/drivers/video/omap2/dss/dsi.c -+++ b/drivers/video/omap2/dss/dsi.c -@@ -2624,17 +2624,28 @@ static void dsi_update_screen_dispc(struct omap_display *display, - u16 x, u16 y, u16 w, u16 h) - { - int bytespp = 3; -+ int len; - int total_len; -- int line_packet_len; -+ int packet_payload; -+ int packet_len; - u32 l; - - if (dsi.update_mode == OMAP_DSS_UPDATE_MANUAL) - DSSDBG("dsi_update_screen_dispc(%d,%d %dx%d)\n", - x, y, w, h); - -- /* TODO: one packet could be longer, I think? Max is the line buffer */ -- line_packet_len = w * bytespp + 1; /* 1 byte for DCS cmd */ -- total_len = line_packet_len * h; -+ len = w * h * bytespp; -+ -+ /* XXX: one packet could be longer, I think? Line buffer is -+ * 1024 x 24bits, but we have to put DCS cmd there also. -+ * 1023 * 3 should work, but causes strange color effects. */ -+ packet_payload = min(w, (u16)1020) * bytespp; -+ -+ packet_len = packet_payload + 1; /* 1 byte for DCS cmd */ -+ total_len = (len / packet_payload) * packet_len; -+ -+ if (len % packet_payload) -+ total_len += (len % packet_payload) + 1; - - display->ctrl->setup_update(display, x, y, w, h); - -@@ -2646,7 +2657,7 @@ static void dsi_update_screen_dispc(struct omap_display *display, - l = FLD_VAL(total_len, 23, 0); /* TE_SIZE */ - dsi_write_reg(DSI_VC_TE(1), l); - -- dsi_vc_write_long_header(1, DSI_DT_DCS_LONG_WRITE, line_packet_len, 0); -+ dsi_vc_write_long_header(1, DSI_DT_DCS_LONG_WRITE, packet_len, 0); - - if (dsi.use_te) - l = FLD_MOD(l, 1, 30, 30); /* TE_EN */ --- -1.6.2.4 - |