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[91.227.21.4]) by mx.google.com with ESMTPSA id ch16sm5622882wjb.43.2014.05.15.00.24.36 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 15 May 2014 00:24:37 -0700 (PDT) From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: dri-devel@lists.freedesktop.org, =?UTF-8?q?Christian=20K=C3=B6nig?= Subject: [deathsimple/drm-next-3.16][PATCH V2 3/4] drm/radeon/hdmi: DCE2: update setmode Date: Thu, 15 May 2014 09:24:25 +0200 Message-Id: <1400138665-6773-1-git-send-email-zajec5@gmail.com> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1400102879-3164-3-git-send-email-zajec5@gmail.com> References: <1400102879-3164-3-git-send-email-zajec5@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED, FREEMAIL_FROM, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, T_DKIM_INVALID, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Recent RE efforts revealed ops performed by fglrx during HDMI setup. This mostly adds masks to r/w ops plus few single missing bits. This has been tested for possible regressions on: 1) DCE2 HD2400 (RV610) 2) DCE3 HD3470 (RV620) For a reference and details see: https://bugzilla.kernel.org/show_bug.cgi?id=76231 Signed-off-by: Rafa? Mi?ecki --- V2: Move r600d.h changes to 0003 (from 0004) to don't break compilation Fix typo in commit message Leave comment about DCE 3.0 and ACR control --- drivers/gpu/drm/radeon/r600_hdmi.c | 112 +++++++++++++++++++++++++------------ drivers/gpu/drm/radeon/r600d.h | 15 +++++ 2 files changed, 90 insertions(+), 37 deletions(-) diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index d4c13a0..a611dd4 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -142,14 +142,26 @@ void r600_hdmi_update_ACR(struct drm_encoder *encoder, uint32_t clock) struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t offset = dig->afmt->offset; - WREG32(HDMI0_ACR_32_0 + offset, HDMI0_ACR_CTS_32(acr.cts_32khz)); - WREG32(HDMI0_ACR_32_1 + offset, acr.n_32khz); - - WREG32(HDMI0_ACR_44_0 + offset, HDMI0_ACR_CTS_44(acr.cts_44_1khz)); - WREG32(HDMI0_ACR_44_1 + offset, acr.n_44_1khz); - - WREG32(HDMI0_ACR_48_0 + offset, HDMI0_ACR_CTS_48(acr.cts_48khz)); - WREG32(HDMI0_ACR_48_1 + offset, acr.n_48khz); + WREG32_P(HDMI0_ACR_32_0 + offset, + HDMI0_ACR_CTS_32(acr.cts_32khz), + ~HDMI0_ACR_CTS_32_MASK); + WREG32_P(HDMI0_ACR_32_1 + offset, + HDMI0_ACR_N_32(acr.n_32khz), + ~HDMI0_ACR_N_32_MASK); + + WREG32_P(HDMI0_ACR_44_0 + offset, + HDMI0_ACR_CTS_44(acr.cts_44_1khz), + ~HDMI0_ACR_CTS_44_MASK); + WREG32_P(HDMI0_ACR_44_1 + offset, + HDMI0_ACR_N_44(acr.n_44_1khz), + ~HDMI0_ACR_N_44_MASK); + + WREG32_P(HDMI0_ACR_48_0 + offset, + HDMI0_ACR_CTS_48(acr.cts_48khz), + ~HDMI0_ACR_CTS_48_MASK); + WREG32_P(HDMI0_ACR_48_1 + offset, + HDMI0_ACR_N_48(acr.n_48khz), + ~HDMI0_ACR_N_48_MASK); } /* @@ -349,38 +361,43 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod r600_audio_set_dto(encoder, mode->clock); - WREG32(HDMI0_VBI_PACKET_CONTROL + offset, - HDMI0_NULL_SEND); /* send null packets when required */ - - WREG32(HDMI0_AUDIO_PACKET_CONTROL + offset, - HDMI0_AUDIO_SAMPLE_SEND | /* send audio packets */ - HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */ - HDMI0_AUDIO_PACKETS_PER_LINE(3) | /* should be suffient for all audio modes and small enough for all hblanks */ - HDMI0_60958_CS_UPDATE); /* allow 60958 channel status fields to be updated */ + WREG32_P(HDMI0_AUDIO_PACKET_CONTROL + offset, + HDMI0_AUDIO_SAMPLE_SEND | /* send audio packets */ + HDMI0_AUDIO_DELAY_EN(1) | /* default audio delay */ + HDMI0_AUDIO_PACKETS_PER_LINE(3) | /* should be suffient for all audio modes and small enough for all hblanks */ + HDMI0_60958_CS_UPDATE, /* allow 60958 channel status fields to be updated */ + ~(HDMI0_AUDIO_SAMPLE_SEND | + HDMI0_AUDIO_DELAY_EN_MASK | + HDMI0_AUDIO_PACKETS_PER_LINE_MASK | + HDMI0_60958_CS_UPDATE)); /* DCE 3.0 uses register that's normally for CRC_CONTROL */ acr_ctl = ASIC_IS_DCE3(rdev) ? 0x740c : HDMI0_ACR_PACKET_CONTROL; - WREG32(acr_ctl + offset, - HDMI0_ACR_SOURCE | /* select SW CTS value - XXX verify that hw CTS works on all families */ - HDMI0_ACR_AUTO_SEND); /* allow hw to sent ACR packets when required */ - - WREG32(HDMI0_VBI_PACKET_CONTROL + offset, - HDMI0_NULL_SEND | /* send null packets when required */ - HDMI0_GC_SEND | /* send general control packets */ - HDMI0_GC_CONT); /* send general control packets every frame */ - - /* TODO: HDMI0_AUDIO_INFO_UPDATE */ - WREG32(HDMI0_INFOFRAME_CONTROL0 + offset, - HDMI0_AVI_INFO_SEND | /* enable AVI info frames */ - HDMI0_AVI_INFO_CONT | /* send AVI info frames every frame/field */ - HDMI0_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */ - HDMI0_AUDIO_INFO_CONT); /* send audio info frames every frame/field */ - - WREG32(HDMI0_INFOFRAME_CONTROL1 + offset, - HDMI0_AVI_INFO_LINE(2) | /* anything other than 0 */ - HDMI0_AUDIO_INFO_LINE(2)); /* anything other than 0 */ - - WREG32(HDMI0_GC + offset, 0); /* unset HDMI0_GC_AVMUTE */ + WREG32_P(acr_ctl + offset, + HDMI0_ACR_SOURCE | /* select SW CTS value - XXX verify that hw CTS works on all families */ + HDMI0_ACR_AUTO_SEND, /* allow hw to sent ACR packets when required */ + ~(HDMI0_ACR_SOURCE | + HDMI0_ACR_AUTO_SEND)); + + WREG32_OR(HDMI0_VBI_PACKET_CONTROL + offset, + HDMI0_NULL_SEND | /* send null packets when required */ + HDMI0_GC_SEND | /* send general control packets */ + HDMI0_GC_CONT); /* send general control packets every frame */ + + WREG32_OR(HDMI0_INFOFRAME_CONTROL0 + offset, + HDMI0_AVI_INFO_SEND | /* enable AVI info frames */ + HDMI0_AVI_INFO_CONT | /* send AVI info frames every frame/field */ + HDMI0_AUDIO_INFO_SEND | /* enable audio info frames (frames won't be set until audio is enabled) */ + HDMI0_AUDIO_INFO_UPDATE); /* required for audio info values to be updated */ + + WREG32_P(HDMI0_INFOFRAME_CONTROL1 + offset, + HDMI0_AVI_INFO_LINE(2) | /* anything other than 0 */ + HDMI0_AUDIO_INFO_LINE(2), /* anything other than 0 */ + ~(HDMI0_AVI_INFO_LINE_MASK | + HDMI0_AUDIO_INFO_LINE_MASK)); + + WREG32_AND(HDMI0_GC + offset, + ~HDMI0_GC_AVMUTE); /* unset HDMI0_GC_AVMUTE */ err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode); if (err < 0) { @@ -395,8 +412,29 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod } r600_hdmi_update_avi_infoframe(encoder, buffer, sizeof(buffer)); + + /* fglrx duplicates INFOFRAME_CONTROL0 & INFOFRAME_CONTROL1 ops here */ + + WREG32_AND(HDMI0_GENERIC_PACKET_CONTROL + offset, + ~(HDMI0_GENERIC0_SEND | + HDMI0_GENERIC0_CONT | + HDMI0_GENERIC0_UPDATE | + HDMI0_GENERIC1_SEND | + HDMI0_GENERIC1_CONT | + HDMI0_GENERIC0_LINE_MASK | + HDMI0_GENERIC1_LINE_MASK)); + r600_hdmi_update_ACR(encoder, mode->clock); + WREG32_P(HDMI0_60958_0 + offset, + HDMI0_60958_CS_CHANNEL_NUMBER_L(1), + ~(HDMI0_60958_CS_CHANNEL_NUMBER_L_MASK | + HDMI0_60958_CS_CLOCK_ACCURACY_MASK)); + + WREG32_P(HDMI0_60958_1 + offset, + HDMI0_60958_CS_CHANNEL_NUMBER_R(2), + ~HDMI0_60958_CS_CHANNEL_NUMBER_R_MASK); + /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */ WREG32(HDMI0_RAMP_CONTROL0 + offset, 0x00FFFFFF); WREG32(HDMI0_RAMP_CONTROL1 + offset, 0x007FFFFF); diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 37455f6..b140c93 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -1029,9 +1029,11 @@ #define HDMI0_AUDIO_PACKET_CONTROL 0x7408 # define HDMI0_AUDIO_SAMPLE_SEND (1 << 0) # define HDMI0_AUDIO_DELAY_EN(x) (((x) & 3) << 4) +# define HDMI0_AUDIO_DELAY_EN_MASK (3 << 4) # define HDMI0_AUDIO_SEND_MAX_PACKETS (1 << 8) # define HDMI0_AUDIO_TEST_EN (1 << 12) # define HDMI0_AUDIO_PACKETS_PER_LINE(x) (((x) & 0x1f) << 16) +# define HDMI0_AUDIO_PACKETS_PER_LINE_MASK (0x1f << 16) # define HDMI0_AUDIO_CHANNEL_SWAP (1 << 24) # define HDMI0_60958_CS_UPDATE (1 << 26) # define HDMI0_AZ_FORMAT_WTRIG_MASK (1 << 28) @@ -1054,7 +1056,9 @@ # define HDMI0_MPEG_INFO_UPDATE (1 << 10) #define HDMI0_INFOFRAME_CONTROL1 0x7418 # define HDMI0_AVI_INFO_LINE(x) (((x) & 0x3f) << 0) +# define HDMI0_AVI_INFO_LINE_MASK (0x3f << 0) # define HDMI0_AUDIO_INFO_LINE(x) (((x) & 0x3f) << 8) +# define HDMI0_AUDIO_INFO_LINE_MASK (0x3f << 8) # define HDMI0_MPEG_INFO_LINE(x) (((x) & 0x3f) << 16) #define HDMI0_GENERIC_PACKET_CONTROL 0x741c # define HDMI0_GENERIC0_SEND (1 << 0) @@ -1063,7 +1067,9 @@ # define HDMI0_GENERIC1_SEND (1 << 4) # define HDMI0_GENERIC1_CONT (1 << 5) # define HDMI0_GENERIC0_LINE(x) (((x) & 0x3f) << 16) +# define HDMI0_GENERIC0_LINE_MASK (0x3f << 16) # define HDMI0_GENERIC1_LINE(x) (((x) & 0x3f) << 24) +# define HDMI0_GENERIC1_LINE_MASK (0x3f << 24) #define HDMI0_GC 0x7428 # define HDMI0_GC_AVMUTE (1 << 0) #define HDMI0_AVI_INFO0 0x7454 @@ -1119,16 +1125,22 @@ #define HDMI0_GENERIC1_6 0x74a8 #define HDMI0_ACR_32_0 0x74ac # define HDMI0_ACR_CTS_32(x) (((x) & 0xfffff) << 12) +# define HDMI0_ACR_CTS_32_MASK (0xfffff << 12) #define HDMI0_ACR_32_1 0x74b0 # define HDMI0_ACR_N_32(x) (((x) & 0xfffff) << 0) +# define HDMI0_ACR_N_32_MASK (0xfffff << 0) #define HDMI0_ACR_44_0 0x74b4 # define HDMI0_ACR_CTS_44(x) (((x) & 0xfffff) << 12) +# define HDMI0_ACR_CTS_44_MASK (0xfffff << 12) #define HDMI0_ACR_44_1 0x74b8 # define HDMI0_ACR_N_44(x) (((x) & 0xfffff) << 0) +# define HDMI0_ACR_N_44_MASK (0xfffff << 0) #define HDMI0_ACR_48_0 0x74bc # define HDMI0_ACR_CTS_48(x) (((x) & 0xfffff) << 12) +# define HDMI0_ACR_CTS_48_MASK (0xfffff << 12) #define HDMI0_ACR_48_1 0x74c0 # define HDMI0_ACR_N_48(x) (((x) & 0xfffff) << 0) +# define HDMI0_ACR_N_48_MASK (0xfffff << 0) #define HDMI0_ACR_STATUS_0 0x74c4 #define HDMI0_ACR_STATUS_1 0x74c8 #define HDMI0_AUDIO_INFO0 0x74cc @@ -1148,14 +1160,17 @@ # define HDMI0_60958_CS_CATEGORY_CODE(x) (((x) & 0xff) << 8) # define HDMI0_60958_CS_SOURCE_NUMBER(x) (((x) & 0xf) << 16) # define HDMI0_60958_CS_CHANNEL_NUMBER_L(x) (((x) & 0xf) << 20) +# define HDMI0_60958_CS_CHANNEL_NUMBER_L_MASK (0xf << 20) # define HDMI0_60958_CS_SAMPLING_FREQUENCY(x) (((x) & 0xf) << 24) # define HDMI0_60958_CS_CLOCK_ACCURACY(x) (((x) & 3) << 28) +# define HDMI0_60958_CS_CLOCK_ACCURACY_MASK (3 << 28) #define HDMI0_60958_1 0x74d8 # define HDMI0_60958_CS_WORD_LENGTH(x) (((x) & 0xf) << 0) # define HDMI0_60958_CS_ORIGINAL_SAMPLING_FREQUENCY(x) (((x) & 0xf) << 4) # define HDMI0_60958_CS_VALID_L(x) (((x) & 1) << 16) # define HDMI0_60958_CS_VALID_R(x) (((x) & 1) << 18) # define HDMI0_60958_CS_CHANNEL_NUMBER_R(x) (((x) & 0xf) << 20) +# define HDMI0_60958_CS_CHANNEL_NUMBER_R_MASK (0xf << 20) #define HDMI0_ACR_PACKET_CONTROL 0x74dc # define HDMI0_ACR_SEND (1 << 0) # define HDMI0_ACR_CONT (1 << 1)