From patchwork Fri Jun 3 10:00:22 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 846102 X-Patchwork-Delegate: tony@atomide.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter2.kernel.org (8.14.4/8.14.3) with ESMTP id p53An0ii017589 for ; Fri, 3 Jun 2011 10:49:04 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754124Ab1FCKB2 (ORCPT ); Fri, 3 Jun 2011 06:01:28 -0400 Received: from na3sys009aob106.obsmtp.com ([74.125.149.76]:43857 "EHLO na3sys009aog106.obsmtp.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753811Ab1FCKB0 (ORCPT ); Fri, 3 Jun 2011 06:01:26 -0400 Received: from mail-fx0-f50.google.com ([209.85.161.50]) (using TLSv1) by na3sys009aob106.postini.com ([74.125.148.12]) with SMTP ID DSNKTeiw9fO4pEAWICog2fdOOnCyhBNz4gKi@postini.com; Fri, 03 Jun 2011 03:01:26 PDT Received: by mail-fx0-f50.google.com with SMTP id 16so1582894fxm.23 for ; Fri, 03 Jun 2011 03:01:25 -0700 (PDT) Received: by 10.223.14.137 with SMTP id g9mr1918971faa.8.1307095284935; Fri, 03 Jun 2011 03:01:24 -0700 (PDT) Received: from localhost.localdomain (a62-248-131-233.elisa-laajakaista.fi [62.248.131.233]) by mx.google.com with ESMTPS id b22sm445843fak.1.2011.06.03.03.01.22 (version=SSLv3 cipher=OTHER); Fri, 03 Jun 2011 03:01:23 -0700 (PDT) From: Tomi Valkeinen To: linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Cc: b-cousson@ti.com, paul@pwsan.com, khilman@ti.com, Tomi Valkeinen Subject: [PATCH 12/27] OMAP: DSS2: Add new FEAT definitions for features missing from OMAP2 Date: Fri, 3 Jun 2011 13:00:22 +0300 Message-Id: <1307095237-14805-13-git-send-email-tomi.valkeinen@ti.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1307095237-14805-1-git-send-email-tomi.valkeinen@ti.com> References: <1307095237-14805-1-git-send-email-tomi.valkeinen@ti.com> Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter2.kernel.org [140.211.167.43]); Fri, 03 Jun 2011 10:49:04 +0000 (UTC) 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 --- 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;