diff options
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c index 6ff4902fce08..f275b14da4ff 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c @@ -284,6 +284,7 @@ static void dpu_hw_sspp_setup_format(struct dpu_sw_pipe *pipe, if (fmt->fetch_mode != MDP_FETCH_LINEAR) { u32 hbb = ctx->ubwc->highest_bank_bit - 13; + u32 ctrl_val; if (MSM_FORMAT_IS_UBWC(fmt)) opmode |= MDSS_MDP_OP_BWC_EN; @@ -291,30 +292,32 @@ static void dpu_hw_sspp_setup_format(struct dpu_sw_pipe *pipe, DPU_REG_WRITE(c, SSPP_FETCH_CONFIG, DPU_FETCH_CONFIG_RESET_VALUE | hbb << 18); - switch (ctx->ubwc->ubwc_enc_version) { - case UBWC_1_0: + + if (ctx->ubwc->ubwc_enc_version == UBWC_1_0) { fast_clear = fmt->alpha_enable ? BIT(31) : 0; - DPU_REG_WRITE(c, ubwc_ctrl_off, - fast_clear | (ctx->ubwc->ubwc_swizzle & 0x1) | - BIT(8) | - (hbb << 4)); - break; - case UBWC_2_0: + ctrl_val = fast_clear | (ctx->ubwc->ubwc_swizzle & 0x1) | + BIT(8) | (hbb << 4); + } else if (ctx->ubwc->ubwc_enc_version == UBWC_2_0) { fast_clear = fmt->alpha_enable ? BIT(31) : 0; - DPU_REG_WRITE(c, ubwc_ctrl_off, - fast_clear | (ctx->ubwc->ubwc_swizzle) | - (hbb << 4)); - break; - case UBWC_3_0: - DPU_REG_WRITE(c, ubwc_ctrl_off, - BIT(30) | (ctx->ubwc->ubwc_swizzle) | - (hbb << 4)); - break; - case UBWC_4_0: - DPU_REG_WRITE(c, ubwc_ctrl_off, - MSM_FORMAT_IS_YUV(fmt) ? 0 : BIT(30)); - break; + ctrl_val = fast_clear | ctx->ubwc->ubwc_swizzle | (hbb << 4); + } else if (ctx->ubwc->ubwc_enc_version == UBWC_3_0) { + ctrl_val = BIT(30) | (ctx->ubwc->ubwc_swizzle) | (hbb << 4); + } else if (ctx->ubwc->ubwc_enc_version == UBWC_4_0) { + ctrl_val = MSM_FORMAT_IS_YUV(fmt) ? 0 : BIT(30); + } else if (ctx->ubwc->ubwc_enc_version <= UBWC_6_0) { + if (MSM_FORMAT_IS_YUV(fmt)) + ctrl_val = 0; + else if (MSM_FORMAT_IS_DX(fmt)) /* or FP16, but it's unsupported */ + ctrl_val = BIT(30); + else + ctrl_val = BIT(30) | BIT(31); + /* SDE also sets bits for lossy formats, but we don't support them yet */ + } else { + DRM_WARN_ONCE("Unsupported UBWC version %x\n", ctx->ubwc->ubwc_enc_version); + ctrl_val = 0; } + + DPU_REG_WRITE(c, ubwc_ctrl_off, ctrl_val); } opmode |= MDSS_MDP_OP_PE_OVERRIDE; |