diff options
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 5 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.c | 9 | ||||
| -rw-r--r-- | drivers/video/omap2/dss/dss_features.h | 1 |
3 files changed, 11 insertions, 4 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index a5ec7f37c185..d711518f9f18 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -1054,6 +1054,11 @@ void dispc_ovl_set_fifo_threshold(enum omap_plane plane, u32 low, u32 high) void dispc_enable_fifomerge(bool enable) { + if (!dss_has_feature(FEAT_FIFO_MERGE)) { + WARN_ON(enable); + return; + } + DSSDBG("FIFO merge %s\n", enable ? "enabled" : "disabled"); REG_FLD_MOD(DISPC_CONFIG, enable ? 1 : 0, 14, 14); } diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c index afcb59301c37..c2456c5bcd35 100644 --- a/drivers/video/omap2/dss/dss_features.c +++ b/drivers/video/omap2/dss/dss_features.c @@ -370,7 +370,7 @@ static const struct omap_dss_features omap3430_dss_features = { FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF | FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC | FEAT_VENC_REQUIRES_TV_DAC_CLK | FEAT_CPR | FEAT_PRELOAD | - FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER | FEAT_FIFO_MERGE, .num_mgrs = 2, .num_ovls = 3, @@ -394,7 +394,7 @@ static const struct omap_dss_features omap3630_dss_features = { FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG | FEAT_DSI_PLL_FREQSEL | FEAT_CPR | FEAT_PRELOAD | - FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER, + FEAT_FIR_COEF_V | FEAT_ALPHA_FIXED_ZORDER | FEAT_FIFO_MERGE, .num_mgrs = 2, .num_ovls = 3, @@ -419,7 +419,7 @@ static const struct omap_dss_features omap4430_es1_0_dss_features = { FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH | FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 | FEAT_CPR | FEAT_PRELOAD | FEAT_FIR_COEF_V | - FEAT_ALPHA_FREE_ZORDER, + FEAT_ALPHA_FREE_ZORDER | FEAT_FIFO_MERGE, .num_mgrs = 3, .num_ovls = 4, @@ -443,7 +443,8 @@ static const struct omap_dss_features omap4_dss_features = { FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH | FEAT_DSI_GNQ | FEAT_HDMI_CTS_SWMODE | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 | FEAT_CPR | - FEAT_PRELOAD | FEAT_FIR_COEF_V | FEAT_ALPHA_FREE_ZORDER, + FEAT_PRELOAD | FEAT_FIR_COEF_V | FEAT_ALPHA_FREE_ZORDER | + FEAT_FIFO_MERGE, .num_mgrs = 3, .num_ovls = 4, diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h index cd833bbaac3d..50caee9192a2 100644 --- a/drivers/video/omap2/dss/dss_features.h +++ b/drivers/video/omap2/dss/dss_features.h @@ -58,6 +58,7 @@ enum dss_feat_id { FEAT_FIR_COEF_V = 1 << 25, FEAT_ALPHA_FIXED_ZORDER = 1 << 26, FEAT_ALPHA_FREE_ZORDER = 1 << 27, + FEAT_FIFO_MERGE = 1 << 28, }; /* DSS register field id */ |