diff options
| author | Esha Bharadwaj <quic_ebharadw@quicinc.com> | 2024-12-16 16:43:24 -0800 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-12-24 22:06:11 +0200 |
| commit | a31a610fd44b6670f0b45fe109c34abda54d412b (patch) | |
| tree | de61f8014227e156a4c5b95a6c39b4a9b2c2e2af | |
| parent | aae8736426c63567d5daee6d4be61551f6d72a41 (diff) | |
drm/msm/dpu: add CWB support to dpu_hw_wb
Adjust the WB_MUX configuration to account for using dedicated CWB
pingpong blocks.
Signed-off-by: Esha Bharadwaj <quic_ebharadw@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/629248/
Link: https://lore.kernel.org/r/20241216-concurrent-wb-v4-13-fe220297a7f0@quicinc.com
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c index fb9f90957762..4853e516c487 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c @@ -173,7 +173,9 @@ static void dpu_hw_wb_bind_pingpong_blk( mux_cfg = DPU_REG_READ(c, WB_MUX); mux_cfg &= ~0xf; - if (pp) + if (pp >= PINGPONG_CWB_0) + mux_cfg |= (pp < PINGPONG_CWB_2) ? 0xd : 0xb; + else if (pp) mux_cfg |= (pp - PINGPONG_0) & 0x7; else mux_cfg |= 0xf; |