Re: [Freedreno] [PATCH 02/12] drm/msm/adreno: Remove redundant gmem size param

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/07/2023 00:10, Rob Clark wrote:
From: Rob Clark <robdclark@xxxxxxxxxxxx>

Even in the ocmem case, the allocated ocmem buffer size should match the
requested size.

Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
---
  drivers/gpu/drm/msm/adreno/a2xx_gpu.c      | 2 +-
  drivers/gpu/drm/msm/adreno/a5xx_gpu.c      | 2 +-
  drivers/gpu/drm/msm/adreno/a6xx_gpu.c      | 2 +-
  drivers/gpu/drm/msm/adreno/adreno_device.c | 1 -
  drivers/gpu/drm/msm/adreno/adreno_gpu.c    | 8 ++++----
  drivers/gpu/drm/msm/adreno/adreno_gpu.h    | 1 -
  6 files changed, 7 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
index c67089a7ebc1..50ee03bc94b4 100644
--- a/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a2xx_gpu.c
@@ -205,7 +205,7 @@ static int a2xx_hw_init(struct msm_gpu *gpu)
  		A2XX_MH_INTERRUPT_MASK_MMU_PAGE_FAULT);
for (i = 3; i <= 5; i++)
-		if ((SZ_16K << i) == adreno_gpu->gmem)
+		if ((SZ_16K << i) == adreno_gpu->info->gmem)
  			break;
  	gpu_write(gpu, REG_A2XX_RB_EDRAM_INFO, i);
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index a99310b68793..f0803e94ebe5 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -749,7 +749,7 @@ static int a5xx_hw_init(struct msm_gpu *gpu)
  	gpu_write(gpu, REG_A5XX_UCHE_GMEM_RANGE_MIN_LO, 0x00100000);
  	gpu_write(gpu, REG_A5XX_UCHE_GMEM_RANGE_MIN_HI, 0x00000000);
  	gpu_write(gpu, REG_A5XX_UCHE_GMEM_RANGE_MAX_LO,
-		0x00100000 + adreno_gpu->gmem - 1);
+		0x00100000 + adreno_gpu->info->gmem - 1);
  	gpu_write(gpu, REG_A5XX_UCHE_GMEM_RANGE_MAX_HI, 0x00000000);
if (adreno_is_a506(adreno_gpu) || adreno_is_a508(adreno_gpu) ||
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index b3ada1e7b598..edbade75020f 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1270,7 +1270,7 @@ 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);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 5eba0ae5c9a7..326912284a95 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -239,7 +239,6 @@ static const struct adreno_info gpulist[] = {
  	}, {
  		.rev = ADRENO_REV(6, 1, 0, ANY_ID),
  		.revn = 610,
-		.name = "A610",
  		.fw = {
  			[ADRENO_FW_SQE] = "a630_sqe.fw",
  		},

This one should go to the previous patch.


diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index e3cd9ff6ff1d..4f59682f585e 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -320,7 +320,7 @@ int adreno_get_param(struct msm_gpu *gpu, struct msm_file_private *ctx,
  		*value = adreno_gpu->info->revn;
  		return 0;
  	case MSM_PARAM_GMEM_SIZE:
-		*value = adreno_gpu->gmem;
+		*value = adreno_gpu->info->gmem;
  		return 0;
  	case MSM_PARAM_GMEM_BASE:
  		*value = !adreno_is_a650_family(adreno_gpu) ? 0x100000 : 0;
@@ -1041,14 +1041,15 @@ int adreno_gpu_ocmem_init(struct device *dev, struct adreno_gpu *adreno_gpu,
  		return PTR_ERR(ocmem);
  	}
- ocmem_hdl = ocmem_allocate(ocmem, OCMEM_GRAPHICS, adreno_gpu->gmem);
+	ocmem_hdl = ocmem_allocate(ocmem, OCMEM_GRAPHICS, adreno_gpu->info->gmem);
  	if (IS_ERR(ocmem_hdl))
  		return PTR_ERR(ocmem_hdl);
adreno_ocmem->ocmem = ocmem;
  	adreno_ocmem->base = ocmem_hdl->addr;
  	adreno_ocmem->hdl = ocmem_hdl;
-	adreno_gpu->gmem = ocmem_hdl->len;
+
+	WARN_ON(ocmem_hdl->len != adreno_gpu->info->gmem);
return 0;
  }
@@ -1097,7 +1098,6 @@ int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
adreno_gpu->funcs = funcs;
  	adreno_gpu->info = adreno_info(config->rev);
-	adreno_gpu->gmem = adreno_gpu->info->gmem;
  	adreno_gpu->revn = adreno_gpu->info->revn;
  	adreno_gpu->rev = *rev;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 6830c3776c2d..aaf09c642dc6 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -77,7 +77,6 @@ struct adreno_gpu {
  	struct msm_gpu base;
  	struct adreno_rev rev;
  	const struct adreno_info *info;
-	uint32_t gmem;  /* actual gmem size */
  	uint32_t revn;  /* numeric revision name */
  	uint16_t speedbin;
  	const struct adreno_gpu_funcs *funcs;

--
With best wishes
Dmitry




[Index of Archives]     [Linux DRI Users]     [Linux Intel Graphics]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux