diff mbox series

[2/5] drm/msm/a6xx: Store primFifoThreshold in struct a6xx_info

Message ID 20240719-topic-a621-v1-2-850ae5307cf4@linaro.org
State New
Headers show
Series A621 support | expand

Commit Message

Konrad Dybcio July 19, 2024, 10:03 a.m. UTC 
The if-else monster is so unmaintainable that one case is repeated
twice. Get rid of it.

Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 14 ++++++++++++++
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c     | 24 +++++-------------------
 drivers/gpu/drm/msm/adreno/a6xx_gpu.h     |  1 +
 3 files changed, 20 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 68ba9aed5506..1ea535960f32 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -636,6 +636,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a612_hwcg,
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00080000,
 		},
 		/*
 		 * There are (at least) three SoCs implementing A610: SM6125
@@ -667,6 +668,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a615_hwcg,
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00180000,
 		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
@@ -689,6 +691,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.init = a6xx_gpu_init,
 		.a6xx = &(const struct a6xx_info) {
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00180000,
 		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
@@ -711,6 +714,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a615_hwcg,
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00018000,
 		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
@@ -733,6 +737,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a615_hwcg,
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00018000,
 		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
@@ -755,6 +760,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a615_hwcg,
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00018000,
 		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
@@ -782,6 +788,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a630_hwcg,
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00180000,
 		},
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x06040001),
@@ -799,6 +806,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a640_hwcg,
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00180000,
 		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0, 0 },
@@ -821,6 +829,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a650_hwcg,
 			.protect = &a650_protect,
+			.prim_fifo_threshold = 0x00300200,
 		},
 		.address_space_size = SZ_16G,
 		.speedbins = ADRENO_SPEEDBINS(
@@ -846,6 +855,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a660_hwcg,
 			.protect = &a660_protect,
+			.prim_fifo_threshold = 0x00300200,
 		},
 		.address_space_size = SZ_16G,
 	}, {
@@ -864,6 +874,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a660_hwcg,
 			.protect = &a660_protect,
+			.prim_fifo_threshold = 0x00200200,
 		},
 		.address_space_size = SZ_16G,
 		.speedbins = ADRENO_SPEEDBINS(
@@ -888,6 +899,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a640_hwcg,
 			.protect = &a630_protect,
+			.prim_fifo_threshold = 0x00200200,
 		},
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x06090000),
@@ -905,6 +917,7 @@  static const struct adreno_info a6xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a690_hwcg,
 			.protect = &a690_protect,
+			.prim_fifo_threshold = 0x00800200,
 		},
 		.address_space_size = SZ_16G,
 	}
@@ -1165,6 +1178,7 @@  static const struct adreno_info a7xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a702_hwcg,
 			.protect = &a650_protect,
+			.prim_fifo_threshold = 0x0000c000,
 		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index bcaec86ac67a..aaeb1161f90d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -976,25 +976,11 @@  static int hw_init(struct msm_gpu *gpu)
 	} else if (!adreno_is_a7xx(adreno_gpu))
 		gpu_write(gpu, REG_A6XX_CP_MEM_POOL_SIZE, 128);
 
-	/* Setting the primFifo thresholds default values,
-	 * and vccCacheSkipDis=1 bit (0x200) for A640 and newer
-	*/
-	if (adreno_is_a702(adreno_gpu))
-		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x0000c000);
-	else if (adreno_is_a690(adreno_gpu))
-		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00800200);
-	else if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu))
-		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300200);
-	else if (adreno_is_a640_family(adreno_gpu) || adreno_is_7c3(adreno_gpu))
-		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00200200);
-	else if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu))
-		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00300200);
-	else if (adreno_is_a619(adreno_gpu))
-		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00018000);
-	else if (adreno_is_a610(adreno_gpu))
-		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00080000);
-	else if (!adreno_is_a7xx(adreno_gpu))
-		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL, 0x00180000);
+
+	/* Set the default primFifo threshold values */
+	if (adreno_gpu->info->a6xx->prim_fifo_threshold)
+		gpu_write(gpu, REG_A6XX_PC_DBG_ECO_CNTL,
+			  adreno_gpu->info->a6xx->prim_fifo_threshold);
 
 	/* Set the AHB default slave response to "ERROR" */
 	gpu_write(gpu, REG_A6XX_CP_AHB_CNTL, 0x1);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index e3e5c53ae8af..bc37bd8c7f65 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -22,6 +22,7 @@  struct a6xx_info {
 	const struct adreno_reglist *hwcg;
 	const struct adreno_protect *protect;
 	u32 gmu_chipid;
+	u32 prim_fifo_threshold;
 };
 
 struct a6xx_gpu {