[PATCH v2 2/6] drm/msm/a6xx: Store primFifoThreshold in struct a6xx_info
Konrad Dybcio
konradybcio at kernel.org
Wed Aug 28 15:06:55 UTC 2024
From: Konrad Dybcio <konrad.dybcio at linaro.org>
The if-else monster is so unmaintainable that one case is repeated
twice. Get rid of it.
Signed-off-by: Konrad Dybcio <konrad.dybcio at 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 --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 {
--
2.46.0
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