[PATCH v4 1/5] drm/msm/adreno: Split up giant device table

[Rob Clark]

From: Rob Clark <robdclark at chromium.org>

Split into a separate table per generation, in preparation to move each
gen's device table to it's own file.

Signed-off-by: Rob Clark <robdclark at chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio at linaro.org>
---
 drivers/gpu/drm/msm/adreno/adreno_device.c | 67 +++++++++++++++++-----
 drivers/gpu/drm/msm/adreno/adreno_gpu.h    | 10 ++++
 2 files changed, 63 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index c3703a51287b..a57659eaddc2 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -20,7 +20,7 @@ bool allow_vram_carveout = false;
 MODULE_PARM_DESC(allow_vram_carveout, "Allow using VRAM Carveout, in place of IOMMU");
 module_param_named(allow_vram_carveout, allow_vram_carveout, bool, 0600);
 
-static const struct adreno_info gpulist[] = {
+static const struct adreno_info a2xx_gpus[] = {
 	{
 		.chip_ids = ADRENO_CHIP_IDS(0x02000000),
 		.family = ADRENO_2XX_GEN1,
@@ -54,7 +54,12 @@ static const struct adreno_info gpulist[] = {
 		.gmem  = SZ_512K,
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init  = a2xx_gpu_init,
-	}, {
+	}
+};
+DECLARE_ADRENO_GPULIST(a2xx);
+
+static const struct adreno_info a3xx_gpus[] = {
+	{
 		.chip_ids = ADRENO_CHIP_IDS(0x03000512),
 		.family = ADRENO_3XX,
 		.fw = {
@@ -116,7 +121,12 @@ static const struct adreno_info gpulist[] = {
 		.gmem  = SZ_1M,
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init  = a3xx_gpu_init,
-	}, {
+	}
+};
+DECLARE_ADRENO_GPULIST(a3xx);
+
+static const struct adreno_info a4xx_gpus[] = {
+	{
 		.chip_ids = ADRENO_CHIP_IDS(0x04000500),
 		.family = ADRENO_4XX,
 		.revn  = 405,
@@ -149,7 +159,12 @@ static const struct adreno_info gpulist[] = {
 		.gmem  = (SZ_1M + SZ_512K),
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init  = a4xx_gpu_init,
-	}, {
+	}
+};
+DECLARE_ADRENO_GPULIST(a4xx);
+
+static const struct adreno_info a5xx_gpus[] = {
+	{
 		.chip_ids = ADRENO_CHIP_IDS(0x05000600),
 		.family = ADRENO_5XX,
 		.revn = 506,
@@ -274,7 +289,12 @@ static const struct adreno_info gpulist[] = {
 		.quirks = ADRENO_QUIRK_LMLOADKILL_DISABLE,
 		.init = a5xx_gpu_init,
 		.zapfw = "a540_zap.mdt",
-	}, {
+	}
+};
+DECLARE_ADRENO_GPULIST(a5xx);
+
+static const struct adreno_info a6xx_gpus[] = {
+	{
 		.chip_ids = ADRENO_CHIP_IDS(0x06010000),
 		.family = ADRENO_6XX_GEN1,
 		.revn = 610,
@@ -520,7 +540,12 @@ static const struct adreno_info gpulist[] = {
 		.zapfw = "a690_zap.mdt",
 		.hwcg = a690_hwcg,
 		.address_space_size = SZ_16G,
-	}, {
+	}
+};
+DECLARE_ADRENO_GPULIST(a6xx);
+
+static const struct adreno_info a7xx_gpus[] = {
+	{
 		.chip_ids = ADRENO_CHIP_IDS(0x07000200),
 		.family = ADRENO_6XX_GEN1, /* NOT a mistake! */
 		.fw = {
@@ -582,7 +607,17 @@ static const struct adreno_info gpulist[] = {
 		.init = a6xx_gpu_init,
 		.zapfw = "gen70900_zap.mbn",
 		.address_space_size = SZ_16G,
-	},
+	}
+};
+DECLARE_ADRENO_GPULIST(a7xx);
+
+static const struct adreno_gpulist *gpulists[] = {
+	&a2xx_gpulist,
+	&a3xx_gpulist,
+	&a4xx_gpulist,
+	&a5xx_gpulist,
+	&a6xx_gpulist,
+	&a6xx_gpulist,
 };
 
 MODULE_FIRMWARE("qcom/a300_pm4.fw");
@@ -617,13 +652,17 @@ MODULE_FIRMWARE("qcom/yamato_pm4.fw");
 static const struct adreno_info *adreno_info(uint32_t chip_id)
 {
 	/* identify gpu: */
-	for (int i = 0; i < ARRAY_SIZE(gpulist); i++) {
-		const struct adreno_info *info = &gpulist[i];
-		if (info->machine && !of_machine_is_compatible(info->machine))
-			continue;
-		for (int j = 0; info->chip_ids[j]; j++)
-			if (info->chip_ids[j] == chip_id)
-				return info;
+	for (int i = 0; i < ARRAY_SIZE(gpulists); i++) {
+		for (int j = 0; j < gpulists[i]->gpus_count; j++) {
+			const struct adreno_info *info = &gpulists[i]->gpus[j];
+
+			if (info->machine && !of_machine_is_compatible(info->machine))
+				continue;
+
+			for (int k = 0; info->chip_ids[k]; k++)
+				if (info->chip_ids[k] == chip_id)
+					return info;
+		}
 	}
 
 	return NULL;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 77526892eb8c..17aba8c58f3d 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -114,6 +114,16 @@ struct adreno_info {
 
 #define ADRENO_CHIP_IDS(tbl...) (uint32_t[]) { tbl, 0 }
 
+struct adreno_gpulist {
+	const struct adreno_info *gpus;
+	unsigned gpus_count;
+};
+
+#define DECLARE_ADRENO_GPULIST(name)                  \
+const struct adreno_gpulist name ## _gpulist = {      \
+	name ## _gpus, ARRAY_SIZE(name ## _gpus)      \
+}
+
 /*
  * Helper to build a speedbin table, ie. the table:
  *      fuse | speedbin
-- 
2.45.2