From 7c3eae888c1e68bc16031bb276ce20fb29eae2c5 Mon Sep 17 00:00:00 2001 Message-Id: <7c3eae888c1e68bc16031bb276ce20fb29eae2c5.1322054045.git.jesse.sung@canonical.com> In-Reply-To: References: From: Wen-chien Jesse Sung Date: Wed, 26 Oct 2011 15:59:50 -0400 Subject: [PATCH 5/8] drm/radeon/kms: check for DP MST mode in a few more places (v2) DP MST is DP multi-stream support, part of DP 1.2. v2: switch to a helper macro as suggested by Michel. Signed-off-by: Alex Deucher Signed-off-by: Dave Airlie (cherry picked from commit 996d5c59006cd970dd3a9007aa1f76532909bae2 upstream) Signed-off-by: Wen-chien Jesse Sung --- drivers/gpu/drm/radeon/atombios_crtc.c | 5 +++-- drivers/gpu/drm/radeon/radeon_encoders.c | 20 +++++++++----------- drivers/gpu/drm/radeon/radeon_mode.h | 2 ++ 3 files changed, 14 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 89b66e4..eaf79033 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -638,7 +638,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc, if (ss_enabled && ss->percentage) args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_SS_ENABLE; - if (encoder_mode == ATOM_ENCODER_MODE_DP) { + if (ENCODER_MODE_IS_DP(encoder_mode)) { args.v3.sInput.ucDispPllConfig |= DISPPLL_CONFIG_COHERENT_MODE; /* 16200 or 27000 */ @@ -931,6 +931,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode bpc = connector->display_info.bpc; switch (encoder_mode) { + case ATOM_ENCODER_MODE_DP_MST: case ATOM_ENCODER_MODE_DP: /* DP/eDP */ dp_clock = dig_connector->dp_clock / 10; @@ -1436,7 +1437,7 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc) * PPLL/DCPLL programming and only program the DP DTO for the * crtc virtual pixel clock. */ - if (atombios_get_encoder_mode(test_encoder) == ATOM_ENCODER_MODE_DP) { + if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) { if (ASIC_IS_DCE5(rdev) || rdev->clock.dp_extclk) return ATOM_PPLL_INVALID; } diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 0babe40..1a8f291 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -834,8 +834,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo else args.v1.ucEncoderMode = atombios_get_encoder_mode(encoder); - if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) || - (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) + if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) args.v1.ucLaneNum = dp_lane_count; else if (radeon_encoder->pixel_clock > 165000) args.v1.ucLaneNum = 8; @@ -843,8 +842,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo args.v1.ucLaneNum = 4; if (ASIC_IS_DCE5(rdev)) { - if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) || - (args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP_MST)) { + if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode)) { if (dp_clock == 270000) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_2_70GHZ; else if (dp_clock == 540000) @@ -877,7 +875,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo else args.v4.ucHPD_ID = hpd_id + 1; } else if (ASIC_IS_DCE4(rdev)) { - if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000)) + if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000)) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; args.v3.acConfig.ucDigSel = dig->dig_encoder; switch (bpc) { @@ -902,7 +900,7 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo break; } } else { - if ((args.v1.ucEncoderMode == ATOM_ENCODER_MODE_DP) && (dp_clock == 270000)) + if (ENCODER_MODE_IS_DP(args.v1.ucEncoderMode) && (dp_clock == 270000)) args.v1.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: @@ -977,7 +975,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t if (dig_encoder == -1) return; - if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) + if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder))) is_dp = true; memset(&args, 0, sizeof(args)); @@ -1246,7 +1244,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, args.v1.sDigEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); args.v1.sDigEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder); - if (args.v1.sDigEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) { + if (ENCODER_MODE_IS_DP(args.v1.sDigEncoder.ucEncoderMode)) { if (dp_clock == 270000) args.v1.sDigEncoder.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; args.v1.sDigEncoder.ucLaneNum = dp_lane_count; @@ -1263,7 +1261,7 @@ atombios_external_encoder_setup(struct drm_encoder *encoder, args.v3.sExtEncoder.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); args.v3.sExtEncoder.ucEncoderMode = atombios_get_encoder_mode(encoder); - if (args.v3.sExtEncoder.ucEncoderMode == ATOM_ENCODER_MODE_DP) { + if (ENCODER_MODE_IS_DP(args.v3.sExtEncoder.ucEncoderMode)) { if (dp_clock == 270000) args.v3.sExtEncoder.ucConfig |= EXTERNAL_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ; else if (dp_clock == 540000) @@ -1458,7 +1456,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); else atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); - if ((atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) && connector) { + if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { atombios_set_edp_panel_power(connector, ATOM_TRANSMITTER_ACTION_POWER_ON); @@ -1477,7 +1475,7 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); - if ((atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) && connector) { + if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 68820f5..ff272c6 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -458,6 +458,8 @@ struct radeon_framebuffer { struct drm_gem_object *obj; }; +#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \ + ((em) == ATOM_ENCODER_MODE_DP_MST)) extern enum radeon_tv_std radeon_combios_get_tv_info(struct radeon_device *rdev); -- 1.7.7.3