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-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0007-DSS2-Add-DSS2-support-for-SDP-Beagle-Overo-EVM.patch2
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0014-DSS2-Add-function-to-get-DSS-logic-clock-rate.patch51
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0015-DSS2-DSI-calculate-VP_CLK_RATIO-properly.patch68
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch58
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0017-DSS2-Disable-video-planes-on-sync-lost-error.patch103
-rw-r--r--recipes/linux/linux-omap-2.6.29/dss2/0018-DSS2-check-for-ovl-paddr-only-when-enabling.patch40
-rw-r--r--recipes/linux/linux-omap_2.6.29.bb6
7 files changed, 327 insertions, 1 deletions
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0007-DSS2-Add-DSS2-support-for-SDP-Beagle-Overo-EVM.patch b/recipes/linux/linux-omap-2.6.29/dss2/0007-DSS2-Add-DSS2-support-for-SDP-Beagle-Overo-EVM.patch
index 9282964713..26d21d8744 100644
--- a/recipes/linux/linux-omap-2.6.29/dss2/0007-DSS2-Add-DSS2-support-for-SDP-Beagle-Overo-EVM.patch
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0007-DSS2-Add-DSS2-support-for-SDP-Beagle-Overo-EVM.patch
@@ -5668,7 +5668,7 @@ index 071f4b0..267bb6b 100644
+
+static struct omap_dss_display_config overo_display_data_lcd = {
+ .type = OMAP_DISPLAY_TYPE_DPI,
-+ .name = "lcd",
++ .name = "lcd43",
+ .panel_name = "samsung-lte430wq-f0c",
+ .u.dpi.data_lines = 24,
+ .panel_enable = overo_panel_enable_lcd,
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0014-DSS2-Add-function-to-get-DSS-logic-clock-rate.patch b/recipes/linux/linux-omap-2.6.29/dss2/0014-DSS2-Add-function-to-get-DSS-logic-clock-rate.patch
new file mode 100644
index 0000000000..3b3fd77a9a
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0014-DSS2-Add-function-to-get-DSS-logic-clock-rate.patch
@@ -0,0 +1,51 @@
+From 832b763db235da8e62f7b6ab02bcb8ad6bcb7a01 Mon Sep 17 00:00:00 2001
+From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+Date: Thu, 2 Apr 2009 16:48:41 +0300
+Subject: [PATCH] DSS2: Add function to get DSS logic clock rate
+
+---
+ drivers/video/omap2/dss/dispc.c | 15 +++++++++++++++
+ drivers/video/omap2/dss/dss.h | 1 +
+ 2 files changed, 16 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
+index 2480a03..1bc23f7 100644
+--- a/drivers/video/omap2/dss/dispc.c
++++ b/drivers/video/omap2/dss/dispc.c
+@@ -1850,6 +1850,21 @@ unsigned long dispc_fclk_rate(void)
+ return r;
+ }
+
++unsigned long dispc_lclk_rate(void)
++{
++ int lcd;
++ unsigned long r;
++ u32 l;
++
++ l = dispc_read_reg(DISPC_DIVISOR);
++
++ lcd = FLD_GET(l, 23, 16);
++
++ r = dispc_fclk_rate();
++
++ return r / lcd;
++}
++
+ unsigned long dispc_pclk_rate(void)
+ {
+ int lcd, pcd;
+diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
+index bac5ece..0be42b6 100644
+--- a/drivers/video/omap2/dss/dss.h
++++ b/drivers/video/omap2/dss/dss.h
+@@ -294,6 +294,7 @@ bool dispc_trans_key_enabled(enum omap_channel ch);
+
+ void dispc_set_lcd_timings(struct omap_video_timings *timings);
+ unsigned long dispc_fclk_rate(void);
++unsigned long dispc_lclk_rate(void);
+ unsigned long dispc_pclk_rate(void);
+ void dispc_set_pol_freq(struct omap_panel *panel);
+ void find_lck_pck_divs(bool is_tft, unsigned long req_pck, unsigned long fck,
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0015-DSS2-DSI-calculate-VP_CLK_RATIO-properly.patch b/recipes/linux/linux-omap-2.6.29/dss2/0015-DSS2-DSI-calculate-VP_CLK_RATIO-properly.patch
new file mode 100644
index 0000000000..d6b0cbbb41
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0015-DSS2-DSI-calculate-VP_CLK_RATIO-properly.patch
@@ -0,0 +1,68 @@
+From a5c235a6f0094494ae1fc1a1ba4728e0d33dfd3b Mon Sep 17 00:00:00 2001
+From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+Date: Thu, 2 Apr 2009 16:49:27 +0300
+Subject: [PATCH] DSS2: DSI: calculate VP_CLK_RATIO properly
+
+---
+ drivers/video/omap2/dss/dsi.c | 17 +++++++++++------
+ 1 files changed, 11 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c
+index 4442931..aecb89d 100644
+--- a/drivers/video/omap2/dss/dsi.c
++++ b/drivers/video/omap2/dss/dsi.c
+@@ -1104,7 +1104,10 @@ int dsi_pll_init(bool enable_hsclk, bool enable_hsdiv)
+ enable_clocks(1);
+ dsi_enable_pll_clock(1);
+
+- /* configure dispc fck and pixel clock to something sane */
++ /* XXX this should be calculated depending on the screen size,
++ * required framerate and DSI speed.
++ * For now 48MHz is enough for 864x480@60 with 360Mbps/lane
++ * with two lanes */
+ r = dispc_calc_clock_div(1, 48 * 1000 * 1000, &cinfo);
+ if (r)
+ goto err0;
+@@ -1119,7 +1122,7 @@ int dsi_pll_init(bool enable_hsclk, bool enable_hsdiv)
+ if (r)
+ goto err0;
+
+- /* PLL does not come out of reset without this... */
++ /* XXX PLL does not come out of reset without this... */
+ dispc_pck_free_enable(1);
+
+ if (wait_for_bit_change(DSI_PLL_STATUS, 0, 1) != 1) {
+@@ -1128,8 +1131,8 @@ int dsi_pll_init(bool enable_hsclk, bool enable_hsdiv)
+ goto err1;
+ }
+
+- /* ... but if left on, we get problems when planes do not
+- * fill the whole display. No idea about this XXX */
++ /* XXX ... but if left on, we get problems when planes do not
++ * fill the whole display. No idea about this */
+ dispc_pck_free_enable(0);
+
+ if (enable_hsclk && enable_hsdiv)
+@@ -2214,6 +2217,7 @@ static int dsi_proto_config(struct omap_display *display)
+ {
+ u32 r;
+ int buswidth = 0;
++ int div;
+
+ dsi_config_tx_fifo(DSI_FIFO_SIZE_128,
+ DSI_FIFO_SIZE_0,
+@@ -2254,8 +2258,9 @@ static int dsi_proto_config(struct omap_display *display)
+ r = FLD_MOD(r, 1, 1, 1); /* CS_RX_EN */
+ r = FLD_MOD(r, 1, 2, 2); /* ECC_RX_EN */
+ r = FLD_MOD(r, 1, 3, 3); /* TX_FIFO_ARBITRATION */
+- /* XXX what should the ratio be */
+- r = FLD_MOD(r, 0, 4, 4); /* VP_CLK_RATIO, VP_PCLK = VP_CLK/2 */
++
++ div = dispc_lclk_rate() / dispc_pclk_rate();
++ r = FLD_MOD(r, div == 2 ? 0 : 1, 4, 4); /* VP_CLK_RATIO */
+ r = FLD_MOD(r, buswidth, 7, 6); /* VP_DATA_BUS_WIDTH */
+ r = FLD_MOD(r, 0, 8, 8); /* VP_CLK_POL */
+ r = FLD_MOD(r, 2, 13, 12); /* LINE_BUFFER, 2 lines */
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch b/recipes/linux/linux-omap-2.6.29/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch
new file mode 100644
index 0000000000..bca449f169
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch
@@ -0,0 +1,58 @@
+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] 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 */
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0017-DSS2-Disable-video-planes-on-sync-lost-error.patch b/recipes/linux/linux-omap-2.6.29/dss2/0017-DSS2-Disable-video-planes-on-sync-lost-error.patch
new file mode 100644
index 0000000000..5b68b57da9
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0017-DSS2-Disable-video-planes-on-sync-lost-error.patch
@@ -0,0 +1,103 @@
+From 85848d329ca3a2d6ee6841cdc11cc5951d187931 Mon Sep 17 00:00:00 2001
+From: =?utf-8?q?Ville=20Syrj=C3=A4l=C3=A4?= <ville.syrjala@nokia.com>
+Date: Fri, 3 Apr 2009 19:09:20 +0200
+Subject: [PATCH] DSS2: Disable video planes on sync lost error
+MIME-Version: 1.0
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: 8bit
+
+When encountering the sync lost error disable the display and all video
+planes on the affected manager. Afterwards re-enable the display.
+
+Signed-off-by: Ville Syrjälä <ville.syrjala@nokia.com>
+---
+ drivers/video/omap2/dss/dispc.c | 50 +++++++++++++++++++++++++++++++++++++++
+ 1 files changed, 50 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
+index 1bc23f7..41734f3 100644
+--- a/drivers/video/omap2/dss/dispc.c
++++ b/drivers/video/omap2/dss/dispc.c
+@@ -2518,29 +2518,79 @@ static void dispc_error_worker(struct work_struct *work)
+ }
+
+ if (errors & DISPC_IRQ_SYNC_LOST) {
++ struct omap_overlay_manager *manager = NULL;
++ bool enable = false;
++
+ DSSERR("SYNC_LOST, disabling LCD\n");
++
+ for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
+ struct omap_overlay_manager *mgr;
+ mgr = omap_dss_get_overlay_manager(i);
+
+ if (mgr->id == OMAP_DSS_CHANNEL_LCD) {
++ manager = mgr;
++ enable = mgr->display->state ==
++ OMAP_DSS_DISPLAY_ACTIVE;
+ mgr->display->disable(mgr->display);
+ break;
+ }
+ }
++
++ if (manager) {
++ for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
++ struct omap_overlay *ovl;
++ ovl = omap_dss_get_overlay(i);
++
++ if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
++ continue;
++
++ if (ovl->id != 0 && ovl->manager == manager)
++ dispc_enable_plane(ovl->id, 0);
++ }
++
++ dispc_go(manager->id);
++ mdelay(50);
++ if (enable)
++ manager->display->enable(manager->display);
++ }
+ }
+
+ if (errors & DISPC_IRQ_SYNC_LOST_DIGIT) {
++ struct omap_overlay_manager *manager = NULL;
++ bool enable = false;
++
+ DSSERR("SYNC_LOST_DIGIT, disabling TV\n");
++
+ for (i = 0; i < omap_dss_get_num_overlay_managers(); ++i) {
+ struct omap_overlay_manager *mgr;
+ mgr = omap_dss_get_overlay_manager(i);
+
+ if (mgr->id == OMAP_DSS_CHANNEL_DIGIT) {
++ manager = mgr;
++ enable = mgr->display->state ==
++ OMAP_DSS_DISPLAY_ACTIVE;
+ mgr->display->disable(mgr->display);
+ break;
+ }
+ }
++
++ if (manager) {
++ for (i = 0; i < omap_dss_get_num_overlays(); ++i) {
++ struct omap_overlay *ovl;
++ ovl = omap_dss_get_overlay(i);
++
++ if (!(ovl->caps & OMAP_DSS_OVL_CAP_DISPC))
++ continue;
++
++ if (ovl->id != 0 && ovl->manager == manager)
++ dispc_enable_plane(ovl->id, 0);
++ }
++
++ dispc_go(manager->id);
++ mdelay(50);
++ if (enable)
++ manager->display->enable(manager->display);
++ }
+ }
+
+ if (errors & DISPC_IRQ_OCP_ERR) {
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap-2.6.29/dss2/0018-DSS2-check-for-ovl-paddr-only-when-enabling.patch b/recipes/linux/linux-omap-2.6.29/dss2/0018-DSS2-check-for-ovl-paddr-only-when-enabling.patch
new file mode 100644
index 0000000000..088135c0a8
--- /dev/null
+++ b/recipes/linux/linux-omap-2.6.29/dss2/0018-DSS2-check-for-ovl-paddr-only-when-enabling.patch
@@ -0,0 +1,40 @@
+From 63e15ba8d5f95b13d3abf359da718537d769f112 Mon Sep 17 00:00:00 2001
+From: Tomi Valkeinen <tomi.valkeinen@nokia.com>
+Date: Tue, 7 Apr 2009 10:01:58 +0300
+Subject: [PATCH] DSS2: check for ovl paddr only when enabling
+
+It seems Xvideo uses SETUP_PLANE ioctl even when
+the fb memory has not been allocated. Sigh.
+---
+ drivers/video/omap2/dss/overlay.c | 8 +++++---
+ 1 files changed, 5 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
+index 9209acf..c047206 100644
+--- a/drivers/video/omap2/dss/overlay.c
++++ b/drivers/video/omap2/dss/overlay.c
+@@ -281,6 +281,11 @@ int dss_check_overlay(struct omap_overlay *ovl, struct omap_display *display)
+
+ info = &ovl->info;
+
++ if (info->paddr == 0) {
++ DSSDBG("check_overlay failed: paddr 0\n");
++ return -EINVAL;
++ }
++
+ display->get_resolution(display, &dw, &dh);
+
+ DSSDBG("check_overlay %d: (%d,%d %dx%d -> %dx%d) disp (%dx%d)\n",
+@@ -331,9 +336,6 @@ static int dss_ovl_set_overlay_info(struct omap_overlay *ovl,
+ int r;
+ struct omap_overlay_info old_info;
+
+- if (info->paddr == 0)
+- return -EINVAL;
+-
+ old_info = ovl->info;
+ ovl->info = *info;
+
+--
+1.5.6.5
+
diff --git a/recipes/linux/linux-omap_2.6.29.bb b/recipes/linux/linux-omap_2.6.29.bb
index 23768690c6..bb7f2a416b 100644
--- a/recipes/linux/linux-omap_2.6.29.bb
+++ b/recipes/linux/linux-omap_2.6.29.bb
@@ -10,6 +10,7 @@ DEFAULT_PREFERENCE_overo = "1"
SRCREV = "58cf2f1425abfd3a449f9fe985e48be2d2555022"
+# The main PR is now using MACHINE_KERNEL_PR, for omap3 see conf/machine/include/omap3.inc
PR_append = "+gitr${SRCREV}"
SRC_URI = "git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git;protocol=git \
@@ -33,6 +34,11 @@ SRC_URI_append = " \
file://dss2/0011-DSS2-Allocated-memory-for-Color-Look-up-table.patch;patch=1 \
file://dss2/0012-DSS2-Fix-DMA-rotation.patch;patch=1 \
file://dss2/0013-DSS2-Verify-that-overlay-paddr-0.patch;patch=1 \
+ file://dss2/0014-DSS2-Add-function-to-get-DSS-logic-clock-rate.patch;patch=1 \
+ file://dss2/0015-DSS2-DSI-calculate-VP_CLK_RATIO-properly.patch;patch=1 \
+ file://dss2/0016-DSS2-DSI-improve-packet-len-calculation.patch;patch=1 \
+ file://dss2/0017-DSS2-Disable-video-planes-on-sync-lost-error.patch;patch=1 \
+ file://dss2/0018-DSS2-check-for-ovl-paddr-only-when-enabling.patch;patch=1 \
file://0001-board-ldp-add-regulator-info-to-get-the-microSD-slo.patch;patch=1 \
file://fix-unaligned-access.diff;patch=1 \
file://make-alignment-visible.diff;patch=1 \