1 files changed, 32 insertions, 187 deletions

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index b3ada1e7b598..d4e85e24002f 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -930,10 +930,16 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu)
 	 * protect violation and select the last span to protect from the start
 	 * address all the way to the end of the register address space
 	 */
-	gpu_write(gpu, REG_A6XX_CP_PROTECT_CNTL, BIT(0) | BIT(1) | BIT(3));
-
-	for (i = 0; i < count - 1; i++)
-		gpu_write(gpu, REG_A6XX_CP_PROTECT(i), regs[i]);
+	gpu_write(gpu, REG_A6XX_CP_PROTECT_CNTL,
+		  A6XX_CP_PROTECT_CNTL_ACCESS_PROT_EN |
+		  A6XX_CP_PROTECT_CNTL_ACCESS_FAULT_ON_VIOL_EN |
+		  A6XX_CP_PROTECT_CNTL_LAST_SPAN_INF_RANGE);
+
+	for (i = 0; i < count - 1; i++) {
+		/* Intentionally skip writing to some registers */
+		if (regs[i])
+			gpu_write(gpu, REG_A6XX_CP_PROTECT(i), regs[i]);
+	}
 	/* last CP_PROTECT to have "infinite" length on the last entry */
 	gpu_write(gpu, REG_A6XX_CP_PROTECT(count_max - 1), regs[i]);
 }
@@ -1195,7 +1201,9 @@ static int hw_init(struct msm_gpu *gpu)
 
 	if (!adreno_has_gmu_wrapper(adreno_gpu)) {
 		/* Make sure the GMU keeps the GPU on while we set it up */
-		a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
+		ret = a6xx_gmu_set_oob(&a6xx_gpu->gmu, GMU_OOB_GPU_SET);
+		if (ret)
+			return ret;
 	}
 
 	/* Clear GBIF halt in case GX domain was not collapsed */
@@ -1270,7 +1278,7 @@ static int hw_init(struct msm_gpu *gpu)
 		gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MIN, 0x00100000);
 
 		gpu_write64(gpu, REG_A6XX_UCHE_GMEM_RANGE_MAX,
-			0x00100000 + adreno_gpu->gmem - 1);
+			0x00100000 + adreno_gpu->info->gmem - 1);
 	}
 
 	gpu_write(gpu, REG_A6XX_UCHE_FILTER_CNTL, 0x804);
@@ -1729,16 +1737,6 @@ static irqreturn_t a6xx_irq(struct msm_gpu *gpu)
 	return IRQ_HANDLED;
 }
 
-static void a6xx_llc_rmw(struct a6xx_gpu *a6xx_gpu, u32 reg, u32 mask, u32 or)
-{
-	return msm_rmw(a6xx_gpu->llc_mmio + (reg << 2), mask, or);
-}
-
-static void a6xx_llc_write(struct a6xx_gpu *a6xx_gpu, u32 reg, u32 value)
-{
-	msm_writel(value, a6xx_gpu->llc_mmio + (reg << 2));
-}
-
 static void a6xx_llc_deactivate(struct a6xx_gpu *a6xx_gpu)
 {
 	llcc_slice_deactivate(a6xx_gpu->llc_slice);
@@ -2091,9 +2089,7 @@ static void a6xx_destroy(struct msm_gpu *gpu)
 
 	a6xx_llc_slices_destroy(a6xx_gpu);
 
-	mutex_lock(&a6xx_gpu->gmu.lock);
 	a6xx_gmu_remove(a6xx_gpu);
-	mutex_unlock(&a6xx_gpu->gmu.lock);
 
 	adreno_gpu_cleanup(adreno_gpu);
 
@@ -2204,159 +2200,19 @@ static bool a6xx_progress(struct msm_gpu *gpu, struct msm_ringbuffer *ring)
 	return progress;
 }
 
-static u32 a610_get_speed_bin(u32 fuse)
-{
-	/*
-	 * There are (at least) three SoCs implementing A610: SM6125 (trinket),
-	 * SM6115 (bengal) and SM6225 (khaje). Trinket does not have speedbinning,
-	 * as only a single SKU exists and we don't support khaje upstream yet.
-	 * Hence, this matching table is only valid for bengal and can be easily
-	 * expanded if need be.
-	 */
-
-	if (fuse == 0)
-		return 0;
-	else if (fuse == 206)
-		return 1;
-	else if (fuse == 200)
-		return 2;
-	else if (fuse == 157)
-		return 3;
-	else if (fuse == 127)
-		return 4;
-
-	return UINT_MAX;
-}
-
-static u32 a618_get_speed_bin(u32 fuse)
-{
-	if (fuse == 0)
-		return 0;
-	else if (fuse == 169)
-		return 1;
-	else if (fuse == 174)
-		return 2;
-
-	return UINT_MAX;
-}
-
-static u32 a619_holi_get_speed_bin(u32 fuse)
-{
-	/*
-	 * There are (at least) two SoCs implementing A619_holi: SM4350 (holi)
-	 * and SM6375 (blair). Limit the fuse matching to the corresponding
-	 * SoC to prevent bogus frequency setting (as improbable as it may be,
-	 * given unexpected fuse values are.. unexpected! But still possible.)
-	 */
-
-	if (fuse == 0)
-		return 0;
-
-	if (of_machine_is_compatible("qcom,sm4350")) {
-		if (fuse == 138)
-			return 1;
-		else if (fuse == 92)
-			return 2;
-	} else if (of_machine_is_compatible("qcom,sm6375")) {
-		if (fuse == 190)
-			return 1;
-		else if (fuse == 177)
-			return 2;
-	} else
-		pr_warn("Unknown SoC implementing A619_holi!\n");
-
-	return UINT_MAX;
-}
-
-static u32 a619_get_speed_bin(u32 fuse)
-{
-	if (fuse == 0)
-		return 0;
-	else if (fuse == 120)
-		return 4;
-	else if (fuse == 138)
-		return 3;
-	else if (fuse == 169)
-		return 2;
-	else if (fuse == 180)
-		return 1;
-
-	return UINT_MAX;
-}
-
-static u32 a640_get_speed_bin(u32 fuse)
+static u32 fuse_to_supp_hw(const struct adreno_info *info, u32 fuse)
 {
-	if (fuse == 0)
-		return 0;
-	else if (fuse == 1)
-		return 1;
-
-	return UINT_MAX;
-}
-
-static u32 a650_get_speed_bin(u32 fuse)
-{
-	if (fuse == 0)
-		return 0;
-	else if (fuse == 1)
-		return 1;
-	/* Yep, 2 and 3 are swapped! :/ */
-	else if (fuse == 2)
-		return 3;
-	else if (fuse == 3)
-		return 2;
-
-	return UINT_MAX;
-}
+	if (!info->speedbins)
+		return UINT_MAX;
 
-static u32 adreno_7c3_get_speed_bin(u32 fuse)
-{
-	if (fuse == 0)
-		return 0;
-	else if (fuse == 117)
-		return 0;
-	else if (fuse == 190)
-		return 1;
+	for (int i = 0; info->speedbins[i].fuse != SHRT_MAX; i++)
+		if (info->speedbins[i].fuse == fuse)
+			return BIT(info->speedbins[i].speedbin);
 
 	return UINT_MAX;
 }
 
-static u32 fuse_to_supp_hw(struct device *dev, struct adreno_gpu *adreno_gpu, u32 fuse)
-{
-	u32 val = UINT_MAX;
-
-	if (adreno_is_a610(adreno_gpu))
-		val = a610_get_speed_bin(fuse);
-
-	if (adreno_is_a618(adreno_gpu))
-		val = a618_get_speed_bin(fuse);
-
-	else if (adreno_is_a619_holi(adreno_gpu))
-		val = a619_holi_get_speed_bin(fuse);
-
-	else if (adreno_is_a619(adreno_gpu))
-		val = a619_get_speed_bin(fuse);
-
-	else if (adreno_is_7c3(adreno_gpu))
-		val = adreno_7c3_get_speed_bin(fuse);
-
-	else if (adreno_is_a640(adreno_gpu))
-		val = a640_get_speed_bin(fuse);
-
-	else if (adreno_is_a650(adreno_gpu))
-		val = a650_get_speed_bin(fuse);
-
-	if (val == UINT_MAX) {
-		DRM_DEV_ERROR(dev,
-			"missing support for speed-bin: %u. Some OPPs may not be supported by hardware\n",
-			fuse);
-		return UINT_MAX;
-	}
-
-	return (1 << val);
-}
-
-static int a6xx_set_supported_hw(struct device *dev, struct adreno_gpu *adreno_gpu)
+static int a6xx_set_supported_hw(struct device *dev, const struct adreno_info *info)
 {
 	u32 supp_hw;
 	u32 speedbin;
@@ -2375,7 +2231,14 @@ static int a6xx_set_supported_hw(struct device *dev, struct adreno_gpu *adreno_g
 		return ret;
 	}
 
-	supp_hw = fuse_to_supp_hw(dev, adreno_gpu, speedbin);
+	supp_hw = fuse_to_supp_hw(info, speedbin);
+
+	if (supp_hw == UINT_MAX) {
+		DRM_DEV_ERROR(dev,
+			"missing support for speed-bin: %u. Some OPPs may not be supported by hardware\n",
+			speedbin);
+		return UINT_MAX;
+	}
 
 	ret = devm_pm_opp_set_supported_hw(dev, &supp_hw, 1);
 	if (ret)
@@ -2449,7 +2312,6 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
 	struct msm_drm_private *priv = dev->dev_private;
 	struct platform_device *pdev = priv->gpu_pdev;
 	struct adreno_platform_config *config = pdev->dev.platform_data;
-	const struct adreno_info *info;
 	struct device_node *node;
 	struct a6xx_gpu *a6xx_gpu;
 	struct adreno_gpu *adreno_gpu;
@@ -2474,29 +2336,12 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
 
 	adreno_gpu->gmu_is_wrapper = of_device_is_compatible(node, "qcom,adreno-gmu-wrapper");
 
-	/*
-	 * We need to know the platform type before calling into adreno_gpu_init
-	 * so that the hw_apriv flag can be correctly set. Snoop into the info
-	 * and grab the revision number
-	 */
-	info = adreno_info(config->rev);
-	if (!info)
-		return ERR_PTR(-EINVAL);
-
-	/* Assign these early so that we can use the is_aXYZ helpers */
-	/* Numeric revision IDs (e.g. 630) */
-	adreno_gpu->revn = info->revn;
-	/* New-style ADRENO_REV()-only */
-	adreno_gpu->rev = info->rev;
-	/* Quirk data */
-	adreno_gpu->info = info;
-
-	if (adreno_is_a650(adreno_gpu) || adreno_is_a660_family(adreno_gpu))
-		adreno_gpu->base.hw_apriv = true;
+	adreno_gpu->base.hw_apriv =
+		!!(config->info->quirks & ADRENO_QUIRK_HAS_HW_APRIV);
 
 	a6xx_llc_slices_init(pdev, a6xx_gpu);
 
-	ret = a6xx_set_supported_hw(&pdev->dev, adreno_gpu);
+	ret = a6xx_set_supported_hw(&pdev->dev, config->info);
 	if (ret) {
 		a6xx_destroy(&(a6xx_gpu->base.base));
 		return ERR_PTR(ret);