diff options
8 files changed, 328 insertions, 2 deletions
diff --git a/conf/machine/include/omap3.inc b/conf/machine/include/omap3.inc index 4e95fb15e4..a0ec5fdda4 100644 --- a/conf/machine/include/omap3.inc +++ b/conf/machine/include/omap3.inc @@ -1,6 +1,6 @@ require conf/machine/include/tune-cortexa8.inc PREFERRED_PROVIDER_virtual/kernel = "linux-omap" -MACHINE_KERNEL_PR = "r21" +MACHINE_KERNEL_PR = "r22" KERNEL_IMAGETYPE = "uImage" 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 \ |