aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorAbhinav Kumar <[email protected]>2022-05-10 16:54:39 -0700
committerDmitry Baryshkov <[email protected]>2022-07-04 21:05:26 +0300
commit51e4d60e6ba50cc53150885549318c3470d44e3c (patch)
treee6bd077a23661636f7a1a3d17f582d0a2c4a3ee4
parent1796c0255bae9d3d4528b8b3916182b2bc4e1e71 (diff)
drm/msm/dpu: add writeback support for sc7180
Add writeback support for sc7180 devices. This has been validated on sc7180 chromebook using IGT writeback test suite. localhost /usr/local/libexec/igt-gpu-tools # ./kms_writeback Starting subtest: writeback-pixel-formats Subtest writeback-pixel-formats: SUCCESS (0.001s) Starting subtest: writeback-invalid-parameters Subtest writeback-invalid-parameters: SUCCESS (0.004s) Starting subtest: writeback-fb-id Subtest writeback-fb-id: SUCCESS (0.009s) Starting subtest: writeback-check-output Subtest writeback-check-output: SUCCESS (0.203s) Adding this will increase IGT coverage on chromebooks and also allow using writeback functionality for other use-cases as necessary. Signed-off-by: Abhinav Kumar <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> Patchwork: https://patchwork.freedesktop.org/patch/485787/ Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Dmitry Baryshkov <[email protected]>
-rw-r--r--drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 400ebceb56bb..210becd2a9b7 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -1803,6 +1803,8 @@ static void sc7180_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
.pingpong = sc7180_pp,
.intf_count = ARRAY_SIZE(sc7180_intf),
.intf = sc7180_intf,
+ .wb_count = ARRAY_SIZE(sm8250_wb),
+ .wb = sm8250_wb,
.vbif_count = ARRAY_SIZE(sdm845_vbif),
.vbif = sdm845_vbif,
.reg_dma_count = 1,