From patchwork Thu May 2 15:10:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kulkarni, Vandita" X-Patchwork-Id: 10927193 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CAF5814DB for ; Thu, 2 May 2019 15:32:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B9B3522B39 for ; Thu, 2 May 2019 15:32:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B786E232A7; Thu, 2 May 2019 15:32:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4373722B39 for ; Thu, 2 May 2019 15:32:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 92E70894DD; Thu, 2 May 2019 15:31:59 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id B4D2E894DD for ; Thu, 2 May 2019 15:31:58 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 May 2019 08:31:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,422,1549958400"; d="scan'208";a="166951029" Received: from vandita-desktop.iind.intel.com ([10.223.74.201]) by fmsmga002.fm.intel.com with ESMTP; 02 May 2019 08:31:56 -0700 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Thu, 2 May 2019 20:40:59 +0530 Message-Id: <1556809862-31203-1-git-send-email-vandita.kulkarni@intel.com> X-Mailer: git-send-email 1.9.1 Subject: [Intel-gfx] [v5 1/4] drm/i915: Fix the pipe state timing mismatch warnings X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, ville.syrjala@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Adjust the get transcoder timings for mipi dsi as per the set timing calculations. v2: Use the existing intel_get_pipe_timings and do the dsi specific adjustments in the encoder get_config hook.(Ville, Jani) v3: Exclude VBLANK and HBLANK registers for dsi transcoder. v4: Fix the incomplete conditional logic. Signed-off-by: Vandita Kulkarni --- drivers/gpu/drm/i915/icl_dsi.c | 29 +++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_display.c | 22 ++++++++++++++++------ 2 files changed, 45 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c index c6ecc00..45fe69c 100644 --- a/drivers/gpu/drm/i915/icl_dsi.c +++ b/drivers/gpu/drm/i915/icl_dsi.c @@ -1194,6 +1194,34 @@ static void gen11_dsi_disable(struct intel_encoder *encoder, gen11_dsi_disable_io_power(encoder); } +static void gen11_dsi_get_timings(struct intel_encoder *encoder, + struct intel_crtc_state *pipe_config) +{ + struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); + struct drm_display_mode *adjusted_mode = + &pipe_config->base.adjusted_mode; + + if (intel_dsi->dual_link) { + adjusted_mode->crtc_hdisplay *= 2; + if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) + adjusted_mode->crtc_hdisplay -= + intel_dsi->pixel_overlap; + adjusted_mode->crtc_htotal *= 2; + } + adjusted_mode->crtc_hblank_start = adjusted_mode->crtc_hdisplay; + adjusted_mode->crtc_hblank_end = adjusted_mode->crtc_htotal; + + if (intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE) { + if (intel_dsi->dual_link) { + adjusted_mode->crtc_hsync_start *= 2; + adjusted_mode->crtc_hsync_end *= 2; + } + } + adjusted_mode->crtc_vblank_start = adjusted_mode->crtc_vdisplay; + adjusted_mode->crtc_vblank_end = adjusted_mode->crtc_vtotal; + +} + static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { @@ -1204,6 +1232,7 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, pipe_config->port_clock = cnl_calc_wrpll_link(dev_priv, &pipe_config->dpll_hw_state); pipe_config->base.adjusted_mode.crtc_clock = intel_dsi->pclk; + gen11_dsi_get_timings(encoder, pipe_config); pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index dd65d7c..c8cfddc 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7736,9 +7736,14 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc, tmp = I915_READ(HTOTAL(cpu_transcoder)); pipe_config->base.adjusted_mode.crtc_hdisplay = (tmp & 0xffff) + 1; pipe_config->base.adjusted_mode.crtc_htotal = ((tmp >> 16) & 0xffff) + 1; - tmp = I915_READ(HBLANK(cpu_transcoder)); - pipe_config->base.adjusted_mode.crtc_hblank_start = (tmp & 0xffff) + 1; - pipe_config->base.adjusted_mode.crtc_hblank_end = ((tmp >> 16) & 0xffff) + 1; + + if (!transcoder_is_dsi(cpu_transcoder)) { + tmp = I915_READ(HBLANK(cpu_transcoder)); + pipe_config->base.adjusted_mode.crtc_hblank_start = + (tmp & 0xffff) + 1; + pipe_config->base.adjusted_mode.crtc_hblank_end = + ((tmp >> 16) & 0xffff) + 1; + } tmp = I915_READ(HSYNC(cpu_transcoder)); pipe_config->base.adjusted_mode.crtc_hsync_start = (tmp & 0xffff) + 1; pipe_config->base.adjusted_mode.crtc_hsync_end = ((tmp >> 16) & 0xffff) + 1; @@ -7746,9 +7751,14 @@ static void intel_get_pipe_timings(struct intel_crtc *crtc, tmp = I915_READ(VTOTAL(cpu_transcoder)); pipe_config->base.adjusted_mode.crtc_vdisplay = (tmp & 0xffff) + 1; pipe_config->base.adjusted_mode.crtc_vtotal = ((tmp >> 16) & 0xffff) + 1; - tmp = I915_READ(VBLANK(cpu_transcoder)); - pipe_config->base.adjusted_mode.crtc_vblank_start = (tmp & 0xffff) + 1; - pipe_config->base.adjusted_mode.crtc_vblank_end = ((tmp >> 16) & 0xffff) + 1; + + if (!transcoder_is_dsi(cpu_transcoder)) { + tmp = I915_READ(VBLANK(cpu_transcoder)); + pipe_config->base.adjusted_mode.crtc_vblank_start = + (tmp & 0xffff) + 1; + pipe_config->base.adjusted_mode.crtc_vblank_end = + ((tmp >> 16) & 0xffff) + 1; + } tmp = I915_READ(VSYNC(cpu_transcoder)); pipe_config->base.adjusted_mode.crtc_vsync_start = (tmp & 0xffff) + 1; pipe_config->base.adjusted_mode.crtc_vsync_end = ((tmp >> 16) & 0xffff) + 1; From patchwork Thu May 2 15:11:00 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kulkarni, Vandita" X-Patchwork-Id: 10927195 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9D2B714DB for ; Thu, 2 May 2019 15:32:02 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 89D8323201 for ; Thu, 2 May 2019 15:32:02 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 87AB6205A9; Thu, 2 May 2019 15:32:02 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 81DB2237A5 for ; Thu, 2 May 2019 15:32:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C14978952F; Thu, 2 May 2019 15:32:00 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id F0783895B9 for ; Thu, 2 May 2019 15:31:59 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 May 2019 08:31:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,422,1549958400"; d="scan'208";a="166951037" Received: from vandita-desktop.iind.intel.com ([10.223.74.201]) by fmsmga002.fm.intel.com with ESMTP; 02 May 2019 08:31:58 -0700 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Thu, 2 May 2019 20:41:00 +0530 Message-Id: <1556809862-31203-2-git-send-email-vandita.kulkarni@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1556809862-31203-1-git-send-email-vandita.kulkarni@intel.com> References: <1556809862-31203-1-git-send-email-vandita.kulkarni@intel.com> Subject: [Intel-gfx] [v5 2/4] drm/i915: Refactor bdw_get_pipemisc_bpp X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, ville.syrjala@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Move bdw_get_pipemisc_bpp alongside bdw_set_pipemisc Signed-off-by: Vandita Kulkarni --- drivers/gpu/drm/i915/intel_display.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/i915/intel_drv.h | 1 + drivers/gpu/drm/i915/vlv_dsi.c | 22 ---------------------- 3 files changed, 23 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c8cfddc..bbdb1ff 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8946,6 +8946,28 @@ static void bdw_set_pipemisc(const struct intel_crtc_state *crtc_state) I915_WRITE(PIPEMISC(crtc->pipe), val); } +int bdw_get_pipemisc_bpp(struct intel_crtc *crtc) +{ + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + u32 tmp; + + tmp = I915_READ(PIPEMISC(crtc->pipe)); + + switch (tmp & PIPEMISC_DITHER_BPC_MASK) { + case PIPEMISC_DITHER_6_BPC: + return 18; + case PIPEMISC_DITHER_8_BPC: + return 24; + case PIPEMISC_DITHER_10_BPC: + return 30; + case PIPEMISC_DITHER_12_BPC: + return 36; + default: + MISSING_CASE(tmp); + return 0; + } +} + int ironlake_get_lanes_required(int target_clock, int link_bw, int bpp) { /* diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 57ae396..ba75842 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1759,6 +1759,7 @@ u32 skl_plane_stride(const struct intel_plane_state *plane_state, unsigned int i9xx_plane_max_stride(struct intel_plane *plane, u32 pixel_format, u64 modifier, unsigned int rotation); +int bdw_get_pipemisc_bpp(struct intel_crtc *crtc); /* intel_runtime_pm.c */ static inline void diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index bc5b782..895ea1a 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -262,28 +262,6 @@ static void band_gap_reset(struct drm_i915_private *dev_priv) vlv_flisdsi_put(dev_priv); } -static int bdw_get_pipemisc_bpp(struct intel_crtc *crtc) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - u32 tmp; - - tmp = I915_READ(PIPEMISC(crtc->pipe)); - - switch (tmp & PIPEMISC_DITHER_BPC_MASK) { - case PIPEMISC_DITHER_6_BPC: - return 18; - case PIPEMISC_DITHER_8_BPC: - return 24; - case PIPEMISC_DITHER_10_BPC: - return 30; - case PIPEMISC_DITHER_12_BPC: - return 36; - default: - MISSING_CASE(tmp); - return 0; - } -} - static int intel_dsi_compute_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config, struct drm_connector_state *conn_state) From patchwork Thu May 2 15:11:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kulkarni, Vandita" X-Patchwork-Id: 10927197 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id D7A1A14B6 for ; Thu, 2 May 2019 15:32:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C79E823B32 for ; Thu, 2 May 2019 15:32:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C4DE21FFFE; Thu, 2 May 2019 15:32:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6BAD722B26 for ; Thu, 2 May 2019 15:32:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E81F7895B9; Thu, 2 May 2019 15:32:02 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 78F1F895CA for ; Thu, 2 May 2019 15:32:01 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 May 2019 08:32:01 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,422,1549958400"; d="scan'208";a="166951058" Received: from vandita-desktop.iind.intel.com ([10.223.74.201]) by fmsmga002.fm.intel.com with ESMTP; 02 May 2019 08:32:00 -0700 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Thu, 2 May 2019 20:41:01 +0530 Message-Id: <1556809862-31203-3-git-send-email-vandita.kulkarni@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1556809862-31203-1-git-send-email-vandita.kulkarni@intel.com> References: <1556809862-31203-1-git-send-email-vandita.kulkarni@intel.com> Subject: [Intel-gfx] [v5 3/4] drm/i915: Fix pipe config mismatch for bpp, output format X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, ville.syrjala@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Read back the pixel fomrat register and get the bpp. v2: Read the PIPE_MISC register (Jani). Signed-off-by: Vandita Kulkarni --- drivers/gpu/drm/i915/icl_dsi.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c index 45fe69c..cd6a4f3 100644 --- a/drivers/gpu/drm/i915/icl_dsi.c +++ b/drivers/gpu/drm/i915/icl_dsi.c @@ -1226,6 +1226,7 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); /* FIXME: adapt icl_ddi_clock_get() for DSI and use that? */ @@ -1234,6 +1235,7 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, pipe_config->base.adjusted_mode.crtc_clock = intel_dsi->pclk; gen11_dsi_get_timings(encoder, pipe_config); pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); + pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc); } static int gen11_dsi_compute_config(struct intel_encoder *encoder, @@ -1249,6 +1251,7 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder, struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; + pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; intel_fixed_panel_mode(fixed_mode, adjusted_mode); intel_pch_panel_fitting(crtc, pipe_config, conn_state->scaling_mode); From patchwork Thu May 2 15:11:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kulkarni, Vandita" X-Patchwork-Id: 10927199 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1C69D14B6 for ; Thu, 2 May 2019 15:32:05 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0B565205E9 for ; Thu, 2 May 2019 15:32:05 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F33C82228E; Thu, 2 May 2019 15:32:04 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AF39823F88 for ; Thu, 2 May 2019 15:32:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C779F895CA; Thu, 2 May 2019 15:32:03 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0EE46895CA for ; Thu, 2 May 2019 15:32:03 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 02 May 2019 08:32:02 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,422,1549958400"; d="scan'208";a="166951079" Received: from vandita-desktop.iind.intel.com ([10.223.74.201]) by fmsmga002.fm.intel.com with ESMTP; 02 May 2019 08:32:01 -0700 From: Vandita Kulkarni To: intel-gfx@lists.freedesktop.org Date: Thu, 2 May 2019 20:41:02 +0530 Message-Id: <1556809862-31203-4-git-send-email-vandita.kulkarni@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1556809862-31203-1-git-send-email-vandita.kulkarni@intel.com> References: <1556809862-31203-1-git-send-email-vandita.kulkarni@intel.com> Subject: [Intel-gfx] [v5 4/4] drm/i915: Fix pixel clock and crtc clock config mismatch X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, ville.syrjala@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP In case of dual link mode, the mode clock that we get from the VBT is halved. v2: Simplify the calculation (Jani). Signed-off-by: Vandita Kulkarni --- drivers/gpu/drm/i915/icl_dsi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c index cd6a4f3..46b3d30 100644 --- a/drivers/gpu/drm/i915/icl_dsi.c +++ b/drivers/gpu/drm/i915/icl_dsi.c @@ -1232,7 +1232,11 @@ static void gen11_dsi_get_config(struct intel_encoder *encoder, /* FIXME: adapt icl_ddi_clock_get() for DSI and use that? */ pipe_config->port_clock = cnl_calc_wrpll_link(dev_priv, &pipe_config->dpll_hw_state); + pipe_config->base.adjusted_mode.crtc_clock = intel_dsi->pclk; + if (intel_dsi->dual_link) + pipe_config->base.adjusted_mode.crtc_clock *= 2; + gen11_dsi_get_timings(encoder, pipe_config); pipe_config->output_types |= BIT(INTEL_OUTPUT_DSI); pipe_config->pipe_bpp = bdw_get_pipemisc_bpp(crtc);