From: Tomi Valkeinen <tomi.valkeinen@ti.com>
To: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org
Cc: b-cousson@ti.com, paul@pwsan.com, khilman@ti.com,
Tomi Valkeinen <tomi.valkeinen@ti.com>
Subject: [PATCHv2 12/28] OMAP: DSS2: Add new FEAT definitions for features missing from OMAP2
Date: Thu, 09 Jun 2011 13:56:34 +0000 [thread overview]
Message-ID: <1307627810-3768-13-git-send-email-tomi.valkeinen@ti.com> (raw)
In-Reply-To: <1307627810-3768-1-git-send-email-tomi.valkeinen@ti.com>
OMAP2 doesn't have CPR, PRELOAD nor FIR_COEF_V registers. Add new
feature definitions for those, and check the feature before accessing
those registers.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
---
drivers/video/omap2/dss/dispc.c | 145 ++++++++++++++++++++------------
drivers/video/omap2/dss/dss_features.c | 12 ++-
drivers/video/omap2/dss/dss_features.h | 3 +
drivers/video/omap2/dss/overlay.c | 3 +
4 files changed, 105 insertions(+), 58 deletions(-)
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c
index a9eebd8..ee2052f 100644
--- a/drivers/video/omap2/dss/dispc.c
+++ b/drivers/video/omap2/dss/dispc.c
@@ -159,7 +159,8 @@ void dispc_save_context(void)
SR(TIMING_V(OMAP_DSS_CHANNEL_LCD));
SR(POL_FREQ(OMAP_DSS_CHANNEL_LCD));
SR(DIVISORo(OMAP_DSS_CHANNEL_LCD));
- SR(GLOBAL_ALPHA);
+ if (dss_has_feature(FEAT_GLOBAL_ALPHA))
+ SR(GLOBAL_ALPHA);
SR(SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
SR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
@@ -189,20 +190,25 @@ void dispc_save_context(void)
SR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
SR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));
- SR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
- SR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
- SR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
+ if (dss_has_feature(FEAT_CPR)) {
+ SR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
+ SR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
+ SR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
+ }
if (dss_has_feature(FEAT_MGR_LCD2)) {
- SR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
- SR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
- SR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
+ if (dss_has_feature(FEAT_CPR)) {
+ SR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
+ SR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
+ SR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
+ }
SR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
SR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
SR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));
}
- SR(OVL_PRELOAD(OMAP_DSS_GFX));
+ if (dss_has_feature(FEAT_PRELOAD))
+ SR(OVL_PRELOAD(OMAP_DSS_GFX));
/* VID1 */
SR(OVL_BA0(OMAP_DSS_VIDEO1));
@@ -227,8 +233,10 @@ void dispc_save_context(void)
for (i = 0; i < 5; i++)
SR(OVL_CONV_COEF(OMAP_DSS_VIDEO1, i));
- for (i = 0; i < 8; i++)
- SR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+ if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+ }
if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
SR(OVL_BA0_UV(OMAP_DSS_VIDEO1));
@@ -249,7 +257,8 @@ void dispc_save_context(void)
if (dss_has_feature(FEAT_ATTR2))
SR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO1));
- SR(OVL_PRELOAD(OMAP_DSS_VIDEO1));
+ if (dss_has_feature(FEAT_PRELOAD))
+ SR(OVL_PRELOAD(OMAP_DSS_VIDEO1));
/* VID2 */
SR(OVL_BA0(OMAP_DSS_VIDEO2));
@@ -274,8 +283,10 @@ void dispc_save_context(void)
for (i = 0; i < 5; i++)
SR(OVL_CONV_COEF(OMAP_DSS_VIDEO2, i));
- for (i = 0; i < 8; i++)
- SR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+ if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ for (i = 0; i < 8; i++)
+ SR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+ }
if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
SR(OVL_BA0_UV(OMAP_DSS_VIDEO2));
@@ -296,7 +307,8 @@ void dispc_save_context(void)
if (dss_has_feature(FEAT_ATTR2))
SR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
- SR(OVL_PRELOAD(OMAP_DSS_VIDEO2));
+ if (dss_has_feature(FEAT_PRELOAD))
+ SR(OVL_PRELOAD(OMAP_DSS_VIDEO2));
if (dss_has_feature(FEAT_CORE_CLK_DIV))
SR(DIVISOR);
@@ -318,7 +330,8 @@ void dispc_restore_context(void)
RR(TIMING_V(OMAP_DSS_CHANNEL_LCD));
RR(POL_FREQ(OMAP_DSS_CHANNEL_LCD));
RR(DIVISORo(OMAP_DSS_CHANNEL_LCD));
- RR(GLOBAL_ALPHA);
+ if (dss_has_feature(FEAT_GLOBAL_ALPHA))
+ RR(GLOBAL_ALPHA);
RR(SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
RR(SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
@@ -348,20 +361,25 @@ void dispc_restore_context(void)
RR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
RR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));
- RR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
- RR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
- RR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
+ if (dss_has_feature(FEAT_CPR)) {
+ RR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
+ RR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
+ RR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
+ }
if (dss_has_feature(FEAT_MGR_LCD2)) {
RR(DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
RR(DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
RR(DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));
- RR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
- RR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
- RR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
+ if (dss_has_feature(FEAT_CPR)) {
+ RR(CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
+ RR(CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
+ RR(CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
+ }
}
- RR(OVL_PRELOAD(OMAP_DSS_GFX));
+ if (dss_has_feature(FEAT_PRELOAD))
+ RR(OVL_PRELOAD(OMAP_DSS_GFX));
/* VID1 */
RR(OVL_BA0(OMAP_DSS_VIDEO1));
@@ -386,8 +404,10 @@ void dispc_restore_context(void)
for (i = 0; i < 5; i++)
RR(OVL_CONV_COEF(OMAP_DSS_VIDEO1, i));
- for (i = 0; i < 8; i++)
- RR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+ if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, i));
+ }
if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
RR(OVL_BA0_UV(OMAP_DSS_VIDEO1));
@@ -408,7 +428,8 @@ void dispc_restore_context(void)
if (dss_has_feature(FEAT_ATTR2))
RR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO1));
- RR(OVL_PRELOAD(OMAP_DSS_VIDEO1));
+ if (dss_has_feature(FEAT_PRELOAD))
+ RR(OVL_PRELOAD(OMAP_DSS_VIDEO1));
/* VID2 */
RR(OVL_BA0(OMAP_DSS_VIDEO2));
@@ -433,8 +454,10 @@ void dispc_restore_context(void)
for (i = 0; i < 5; i++)
RR(OVL_CONV_COEF(OMAP_DSS_VIDEO2, i));
- for (i = 0; i < 8; i++)
- RR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+ if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ for (i = 0; i < 8; i++)
+ RR(OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, i));
+ }
if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
RR(OVL_BA0_UV(OMAP_DSS_VIDEO2));
@@ -455,7 +478,8 @@ void dispc_restore_context(void)
if (dss_has_feature(FEAT_ATTR2))
RR(OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
- RR(OVL_PRELOAD(OMAP_DSS_VIDEO2));
+ if (dss_has_feature(FEAT_PRELOAD))
+ RR(OVL_PRELOAD(OMAP_DSS_VIDEO2));
if (dss_has_feature(FEAT_CORE_CLK_DIV))
RR(DIVISOR);
@@ -2650,7 +2674,8 @@ void dispc_dump_regs(struct seq_file *s)
DUMPREG(DISPC_TIMING_V(OMAP_DSS_CHANNEL_LCD));
DUMPREG(DISPC_POL_FREQ(OMAP_DSS_CHANNEL_LCD));
DUMPREG(DISPC_DIVISORo(OMAP_DSS_CHANNEL_LCD));
- DUMPREG(DISPC_GLOBAL_ALPHA);
+ if (dss_has_feature(FEAT_GLOBAL_ALPHA))
+ DUMPREG(DISPC_GLOBAL_ALPHA);
DUMPREG(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_DIGIT));
DUMPREG(DISPC_SIZE_MGR(OMAP_DSS_CHANNEL_LCD));
if (dss_has_feature(FEAT_MGR_LCD2)) {
@@ -2681,20 +2706,25 @@ void dispc_dump_regs(struct seq_file *s)
DUMPREG(DISPC_DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD));
DUMPREG(DISPC_DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD));
- DUMPREG(DISPC_CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
- DUMPREG(DISPC_CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
- DUMPREG(DISPC_CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
+ if (dss_has_feature(FEAT_CPR)) {
+ DUMPREG(DISPC_CPR_COEF_R(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_CPR_COEF_G(OMAP_DSS_CHANNEL_LCD));
+ DUMPREG(DISPC_CPR_COEF_B(OMAP_DSS_CHANNEL_LCD));
+ }
if (dss_has_feature(FEAT_MGR_LCD2)) {
DUMPREG(DISPC_DATA_CYCLE1(OMAP_DSS_CHANNEL_LCD2));
DUMPREG(DISPC_DATA_CYCLE2(OMAP_DSS_CHANNEL_LCD2));
DUMPREG(DISPC_DATA_CYCLE3(OMAP_DSS_CHANNEL_LCD2));
- DUMPREG(DISPC_CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
- DUMPREG(DISPC_CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
- DUMPREG(DISPC_CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
+ if (dss_has_feature(FEAT_CPR)) {
+ DUMPREG(DISPC_CPR_COEF_R(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_CPR_COEF_G(OMAP_DSS_CHANNEL_LCD2));
+ DUMPREG(DISPC_CPR_COEF_B(OMAP_DSS_CHANNEL_LCD2));
+ }
}
- DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_GFX));
+ if (dss_has_feature(FEAT_PRELOAD))
+ DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_GFX));
DUMPREG(DISPC_OVL_BA0(OMAP_DSS_VIDEO1));
DUMPREG(DISPC_OVL_BA1(OMAP_DSS_VIDEO1));
@@ -2745,14 +2775,16 @@ void dispc_dump_regs(struct seq_file *s)
DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 2));
DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 3));
DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO1, 4));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 0));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 1));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 2));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 3));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 4));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 5));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 6));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 7));
+ if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO1, 7));
+ }
if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
DUMPREG(DISPC_OVL_BA0_UV(OMAP_DSS_VIDEO1));
@@ -2813,14 +2845,17 @@ void dispc_dump_regs(struct seq_file *s)
DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 2));
DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 3));
DUMPREG(DISPC_OVL_CONV_COEF(OMAP_DSS_VIDEO2, 4));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 0));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 1));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 2));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 3));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 4));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 5));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 6));
- DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 7));
+
+ if (dss_has_feature(FEAT_FIR_COEF_V)) {
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 0));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 1));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 2));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 3));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 4));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 5));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 6));
+ DUMPREG(DISPC_OVL_FIR_COEF_V(OMAP_DSS_VIDEO2, 7));
+ }
if (dss_has_feature(FEAT_HANDLE_UV_SEPARATE)) {
DUMPREG(DISPC_OVL_BA0_UV(OMAP_DSS_VIDEO2));
@@ -2859,8 +2894,10 @@ void dispc_dump_regs(struct seq_file *s)
if (dss_has_feature(FEAT_ATTR2))
DUMPREG(DISPC_OVL_ATTRIBUTES2(OMAP_DSS_VIDEO2));
- DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO1));
- DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO2));
+ if (dss_has_feature(FEAT_PRELOAD)) {
+ DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO1));
+ DUMPREG(DISPC_OVL_PRELOAD(OMAP_DSS_VIDEO2));
+ }
dss_clk_disable(DSS_CLK_ICK | DSS_CLK_FCK);
#undef DUMPREG
diff --git a/drivers/video/omap2/dss/dss_features.c b/drivers/video/omap2/dss/dss_features.c
index a588380..bd420f9 100644
--- a/drivers/video/omap2/dss/dss_features.c
+++ b/drivers/video/omap2/dss/dss_features.c
@@ -287,7 +287,8 @@ static const struct omap_dss_features omap3430_dss_features = {
FEAT_FUNCGATED | FEAT_ROWREPEATENABLE |
FEAT_LINEBUFFERSPLIT | FEAT_RESIZECONF |
FEAT_DSI_PLL_FREQSEL | FEAT_DSI_REVERSE_TXCLKESC |
- FEAT_VENC_REQUIRES_TV_DAC_CLK,
+ FEAT_VENC_REQUIRES_TV_DAC_CLK | FEAT_CPR | FEAT_PRELOAD |
+ FEAT_FIR_COEF_V,
.num_mgrs = 2,
.num_ovls = 3,
@@ -307,7 +308,8 @@ static const struct omap_dss_features omap3630_dss_features = {
FEAT_PRE_MULT_ALPHA | FEAT_FUNCGATED |
FEAT_ROWREPEATENABLE | FEAT_LINEBUFFERSPLIT |
FEAT_RESIZECONF | FEAT_DSI_PLL_PWR_BUG |
- FEAT_DSI_PLL_FREQSEL,
+ FEAT_DSI_PLL_FREQSEL | FEAT_CPR | FEAT_PRELOAD |
+ FEAT_FIR_COEF_V,
.num_mgrs = 2,
.num_ovls = 3,
@@ -328,7 +330,8 @@ static const struct omap_dss_features omap4430_es1_0_dss_features = {
FEAT_MGR_LCD2 | FEAT_GLOBAL_ALPHA_VID1 |
FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
FEAT_DSI_DCS_CMD_CONFIG_VC | FEAT_DSI_VC_OCP_WIDTH |
- FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2,
+ FEAT_DSI_GNQ | FEAT_HANDLE_UV_SEPARATE | FEAT_ATTR2 |
+ FEAT_CPR | FEAT_PRELOAD | FEAT_FIR_COEF_V,
.num_mgrs = 3,
.num_ovls = 3,
@@ -349,7 +352,8 @@ static const struct omap_dss_features omap4_dss_features = {
FEAT_CORE_CLK_DIV | FEAT_LCD_CLK_SRC |
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_HANDLE_UV_SEPARATE | FEAT_ATTR2 | FEAT_CPR |
+ FEAT_PRELOAD | FEAT_FIR_COEF_V,
.num_mgrs = 3,
.num_ovls = 3,
diff --git a/drivers/video/omap2/dss/dss_features.h b/drivers/video/omap2/dss/dss_features.h
index 3058e24..5be8103 100644
--- a/drivers/video/omap2/dss/dss_features.h
+++ b/drivers/video/omap2/dss/dss_features.h
@@ -52,6 +52,9 @@ enum dss_feat_id {
FEAT_HANDLE_UV_SEPARATE = 1 << 20,
FEAT_ATTR2 = 1 << 21,
FEAT_VENC_REQUIRES_TV_DAC_CLK = 1 << 22,
+ FEAT_CPR = 1 << 23,
+ FEAT_PRELOAD = 1 << 24,
+ FEAT_FIR_COEF_V = 1 << 25,
};
/* DSS register field id */
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index 0f08025..cfbfc57 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -238,6 +238,9 @@ static ssize_t overlay_global_alpha_store(struct omap_overlay *ovl,
u8 alpha;
struct omap_overlay_info info;
+ if (!dss_has_feature(FEAT_GLOBAL_ALPHA))
+ return -ENODEV;
+
r = kstrtou8(buf, 0, &alpha);
if (r)
return r;
--
1.7.4.1
next prev parent reply other threads:[~2011-06-09 13:56 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-09 13:56 [PATCHv2 00/28] OMAP DSS runtime PM adaptation Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 01/28] OMAP: change get_context_loss_count ret value to int Tomi Valkeinen
2011-06-13 9:51 ` [PATCHv2 01/28] OMAP: change get_context_loss_count ret value Tomi Valkeinen
2011-06-13 16:37 ` [PATCHv2 01/28] OMAP: change get_context_loss_count ret value to int Ghongdemath, Girish
2011-06-13 16:45 ` [PATCHv2 01/28] OMAP: change get_context_loss_count ret value Tomi Valkeinen
2011-06-14 7:13 ` Paul Walmsley
2011-06-14 7:24 ` Tomi Valkeinen
2011-06-14 13:55 ` Rajendra Nayak
2011-06-15 9:19 ` Rajendra Nayak
2011-08-21 6:19 ` Paul Walmsley
2011-10-06 23:11 ` Paul Walmsley
2011-10-06 23:14 ` Tony Lindgren
2011-06-09 13:56 ` [PATCHv2 02/28] OMAP: DSS2: Taal: Make driver more fault tolerant Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 03/28] OMAP: DSS2: Reset LANEx_ULPS_SIG2 bits after use Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 04/28] OMAP: DSS2: Handle dpll4_m4_ck in dss_get/put_clocks Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 05/28] OMAP: DSS2: Clean up probe for DSS & DSI Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 06/28] OMAP: DSS2: Init dispc first before other components Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 07/28] OMAP: DSS2: Remove clk optimization at dss init Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 08/28] OMAP: DSS2: rewrite use of context_loss_count Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 09/28] OMAP: DSS2: Use omap_pm_get_dev_context_loss_count to get ctx loss count Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 10/28] OMAP: DSS2: DPI: remove unneeded SYSCK enable/disable Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 11/28] OMAP: DSS2: Add FEAT_VENC_REQUIRES_TV_DAC_CLK Tomi Valkeinen
2011-06-09 13:56 ` Tomi Valkeinen [this message]
2011-06-09 13:56 ` [PATCHv2 13/28] OMAP: DSS2: Remove core_dump_clocks Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 14/28] OMAP: DSS2: Remove CONFIG_OMAP2_DSS_SLEEP_BEFORE_RESET Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 15/28] OMAP4: HWMOD: Modify DSS opt clocks Tomi Valkeinen
2011-06-15 11:23 ` Tomi Valkeinen
2011-06-21 6:20 ` Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 16/28] OMAP3: HWMOD: Add " Tomi Valkeinen
2011-07-15 6:49 ` Paul Walmsley
2011-08-02 1:27 ` Paul Walmsley
2011-08-02 7:47 ` Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 17/28] OMAP2420: " Tomi Valkeinen
2011-07-15 6:48 ` Paul Walmsley
2011-08-02 1:14 ` Paul Walmsley
2011-08-02 7:57 ` Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 18/28] OMAP2430: " Tomi Valkeinen
2011-07-15 6:49 ` Paul Walmsley
2011-06-09 13:56 ` [PATCHv2 19/28] OMAP4: HWMOD: change DSS main_clk scheme Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 20/28] OMAP: DSS2: Use PM runtime & HWMOD support Tomi Valkeinen
2011-06-09 20:03 ` Paul Mundt
2011-06-10 6:52 ` Tomi Valkeinen
2011-06-10 7:24 ` Paul Mundt
2011-06-21 14:49 ` Kevin Hilman
2011-06-21 15:18 ` Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 21/28] OMAP4: HWMOD: Remove unneeded DSS opt clocks Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 22/28] OMAP: DSS2: Remove unused opt_clock_available Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 23/28] OMAP: DSS2: DISPC: remove finegrained clk enables/disables Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 24/28] OMAP: DSS2: Remove unused code from display.c Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 25/28] OMAP: DSS2: Remove ctx loss count from dss.c Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 26/28] OMAP4: CLKDEV: Remove omapdss clock aliases Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 27/28] OMAP: DSS2: DISPC: Fix context save/restore Tomi Valkeinen
2011-06-09 13:56 ` [PATCHv2 28/28] OMAP: DSS2: DSS: " Tomi Valkeinen
2011-06-09 14:27 ` [PATCHv2 00/28] OMAP DSS runtime PM adaptation Tomi Valkeinen
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