[PATCH 05/24] drm/msm/adreno: use qcom_ubwc_version_tag() helper

[Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>]

Use new helper defined to program UBWC version to the hardware.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/adreno/a8xx_gpu.c |  8 +++-----
 drivers/gpu/drm/msm/msm_mdss.c        | 16 +---------------
 2 files changed, 4 insertions(+), 20 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c
index b1887e0cf698..6dc1d81fcaeb 100644
--- a/drivers/gpu/drm/msm/adreno/a8xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a8xx_gpu.c
@@ -272,35 +272,33 @@ static void a8xx_set_ubwc_config(struct msm_gpu *gpu)
 	bool rgb565_predicator = false, amsbc = false;
 	bool ubwc_mode = qcom_ubwc_get_ubwc_mode(cfg);
 	u32 ubwc_version = cfg->ubwc_enc_version;
-	u32 hbb, hbb_hi, hbb_lo, mode = 1;
+	u32 hbb, hbb_hi, hbb_lo, mode;
 	u8 uavflagprd_inv = 2;
 
 	switch (ubwc_version) {
 	case UBWC_6_0:
 		yuvnotcomptofc = true;
-		mode = 5;
 		break;
 	case UBWC_5_0:
 		amsbc = true;
 		rgb565_predicator = true;
-		mode = 4;
 		break;
 	case UBWC_4_0:
 		amsbc = true;
 		rgb565_predicator = true;
 		fp16compoptdis = true;
 		rgba8888_lossless = true;
-		mode = 2;
 		break;
 	case UBWC_3_0:
 		amsbc = true;
-		mode = 1;
 		break;
 	default:
 		dev_err(&gpu->pdev->dev, "Unknown UBWC version: 0x%x\n", ubwc_version);
 		break;
 	}
 
+	mode = qcom_ubwc_version_tag(cfg);
+
 	/*
 	 * We subtract 13 from the highest bank bit (13 is the minimum value
 	 * allowed by hw) and write the lowest two bits of the remaining value
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 9f81f43283b9..798a23fbc906 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -204,7 +204,7 @@ static void msm_mdss_setup_ubwc_v6(struct msm_mdss *msm_mdss)
 	const struct qcom_ubwc_cfg_data *data = msm_mdss->mdss_data;
 	u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) |
 		    MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit - 13);
-	u32 ver, prediction_mode;
+	u32 prediction_mode;
 
 	if (data->ubwc_bank_spread)
 		value |= MDSS_UBWC_STATIC_UBWC_BANK_SPREAD;
@@ -222,20 +222,6 @@ static void msm_mdss_setup_ubwc_v6(struct msm_mdss *msm_mdss)
 	else
 		prediction_mode = 1;
 
-	if (data->ubwc_enc_version >= UBWC_6_0)
-		ver = 5;
-	else if (data->ubwc_enc_version >= UBWC_5_0)
-		ver = 4;
-	else if (data->ubwc_enc_version >= UBWC_4_3)
-		ver = 3;
-	else if (data->ubwc_enc_version >= UBWC_4_0)
-		ver = 2;
-	else if (data->ubwc_enc_version >= UBWC_3_0)
-		ver = 1;
-	else /* UBWC 1.0 and 2.0 */
-		ver = 0;
-
-	writel_relaxed(ver, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2);
 	writel_relaxed(prediction_mode, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE);
 }
 

-- 
2.47.3