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Thu, 23 Jan 2025 04:45:00 -0800 (PST) From: Dmitry Baryshkov Date: Thu, 23 Jan 2025 14:43:34 +0200 Subject: [PATCH v2 2/4] drm/msm/dpu: move needs_cdm setting to dpu_encoder_get_topology() Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250123-drm-dirty-modeset-v2-2-bbfd3a6cd1a4@linaro.org> References: <20250123-drm-dirty-modeset-v2-0-bbfd3a6cd1a4@linaro.org> In-Reply-To: <20250123-drm-dirty-modeset-v2-0-bbfd3a6cd1a4@linaro.org> To: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Clark , Abhinav Kumar , Sean Paul , Marijn Suijten , Chandan Uddaraju , Jeykumar Sankaran , Jordan Crouse , Sravanthi Kollukuduru Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Archit Taneja , Rajesh Yadav , linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, Simona Vetter X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=3658; i=dmitry.baryshkov@linaro.org; h=from:subject:message-id; bh=9zVeq6fbBs87RymcRg/e2kjiz2Fyvfkzu2Dc7p8G1oo=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBnkjnGQQwX2/92m28UDkxPgHsjijqmj3l0C61CP AJaqUsuPNuJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCZ5I5xgAKCRCLPIo+Aiko 1aPUB/wJz/4RT6wQtzDjjYlvwIs+lCHplpQm8SAQzmtOd0QvhldFakRolrA8jhX141F8kesTbWU 69JPnlE8fSAql+i/0C+bUlttsx1rLhdm+Gfh9igYykbkhvNBzYjS3tiqZNKTjLJwTmcUcKtQ82d EVc8iyVdH6bxVVBjBK9ANniX+kooBCheFePAUIWpE7UMmO/zHDD7s/tjbhFKI9aVJqy0x6XsR+0 dLFer5EfYXrvXHg43BqhnYcEqXg+pZ9I3OYk+NLLN8caFgz9MfnGc4cLFXXkt8TpNCsxsu5jleD Npo53pNQFkPsDdZVxsw/YlmzDSlbpUtiYT0Bjm0U+iHtWgwt X-Developer-Key: i=dmitry.baryshkov@linaro.org; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A As a preparation for calling dpu_encoder_get_topology() from different places, move the code setting topology->needs_cdm to that function (instead of patching topology separately). Reviewed-by: Abhinav Kumar Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 41 ++++++++++++++++------------- 1 file changed, 22 insertions(+), 19 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 9aacd3b5bcf808c5712bf797a48484e297386c1c..5dc2e0585de1337601a0426795d2c8f2806ccd10 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -652,8 +652,11 @@ static struct msm_display_topology dpu_encoder_get_topology( struct dpu_kms *dpu_kms, struct drm_display_mode *mode, struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state, struct drm_dsc_config *dsc) { + struct msm_drm_private *priv = dpu_enc->base.dev->dev_private; + struct msm_display_info *disp_info = &dpu_enc->disp_info; struct msm_display_topology topology = {0}; int i, intf_count = 0; @@ -696,6 +699,23 @@ static struct msm_display_topology dpu_encoder_get_topology( topology.num_intf = 1; } + /* + * Use CDM only for writeback or DP at the moment as other interfaces cannot handle it. + * If writeback itself cannot handle cdm for some reason it will fail in its atomic_check() + * earlier. + */ + if (disp_info->intf_type == INTF_WB && conn_state->writeback_job) { + struct drm_framebuffer *fb; + + fb = conn_state->writeback_job->fb; + + if (fb && MSM_FORMAT_IS_YUV(msm_framebuffer_format(fb))) + topology.needs_cdm = true; + } else if (disp_info->intf_type == INTF_DP) { + if (msm_dp_is_yuv_420_enabled(priv->dp[disp_info->h_tile_instance[0]], mode)) + topology.needs_cdm = true; + } + return topology; } @@ -743,9 +763,7 @@ static int dpu_encoder_virt_atomic_check( struct dpu_kms *dpu_kms; struct drm_display_mode *adj_mode; struct msm_display_topology topology; - struct msm_display_info *disp_info; struct dpu_global_state *global_state; - struct drm_framebuffer *fb; struct drm_dsc_config *dsc; int ret = 0; @@ -759,7 +777,6 @@ static int dpu_encoder_virt_atomic_check( DPU_DEBUG_ENC(dpu_enc, "\n"); priv = drm_enc->dev->dev_private; - disp_info = &dpu_enc->disp_info; dpu_kms = to_dpu_kms(priv->kms); adj_mode = &crtc_state->adjusted_mode; global_state = dpu_kms_get_global_state(crtc_state->state); @@ -770,22 +787,8 @@ static int dpu_encoder_virt_atomic_check( dsc = dpu_encoder_get_dsc_config(drm_enc); - topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode, crtc_state, dsc); - - /* - * Use CDM only for writeback or DP at the moment as other interfaces cannot handle it. - * If writeback itself cannot handle cdm for some reason it will fail in its atomic_check() - * earlier. - */ - if (disp_info->intf_type == INTF_WB && conn_state->writeback_job) { - fb = conn_state->writeback_job->fb; - - if (fb && MSM_FORMAT_IS_YUV(msm_framebuffer_format(fb))) - topology.needs_cdm = true; - } else if (disp_info->intf_type == INTF_DP) { - if (msm_dp_is_yuv_420_enabled(priv->dp[disp_info->h_tile_instance[0]], adj_mode)) - topology.needs_cdm = true; - } + topology = dpu_encoder_get_topology(dpu_enc, dpu_kms, adj_mode, crtc_state, conn_state, + dsc); if (topology.needs_cdm && !dpu_enc->cur_master->hw_cdm) crtc_state->mode_changed = true;