2024-03-27 18:13:10

by Konrad Dybcio

[permalink] [raw]
Subject: [PATCH v3 11/19] media: venus: core: Remove cp_start

It's hardcoded to be zero. Always. Ever since msm-3.10. Or maybe
even before. Remove it!

Reviewed-by: Bryan O'Donoghue <[email protected]>
Signed-off-by: Konrad Dybcio <[email protected]>
---
drivers/media/platform/qcom/venus/core.c | 4 ----
drivers/media/platform/qcom/venus/core.h | 1 -
drivers/media/platform/qcom/venus/firmware.c | 3 +--
3 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 5d41ecddcef6..b10d083b8b17 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -647,7 +647,6 @@ static const struct venus_resources sdm660_res = {
.vcodec_clks_num = 1,
.max_load = 1036800,
.hfi_version = HFI_VERSION_3XX,
- .cp_start = 0,
.cp_size = 0x79000000,
.cp_nonpixel_start = 0x1000000,
.cp_nonpixel_size = 0x28000000,
@@ -716,7 +715,6 @@ static const struct venus_resources sdm845_res_v2 = {
.hfi_version = HFI_VERSION_4XX,
.vpu_version = VPU_VERSION_AR50,
.dma_mask = GENMASK(31, 29) - 1,
- .cp_start = 0,
.cp_size = 0x70800000,
.cp_nonpixel_start = 0x1000000,
.cp_nonpixel_size = 0x24800000,
@@ -760,7 +758,6 @@ static const struct venus_resources sc7180_res = {
.hfi_version = HFI_VERSION_4XX,
.vpu_version = VPU_VERSION_AR50,
.dma_mask = GENMASK(31, 29) - 1,
- .cp_start = 0,
.cp_size = 0x70800000,
.cp_nonpixel_start = 0x1000000,
.cp_nonpixel_size = 0x24800000,
@@ -869,7 +866,6 @@ static const struct venus_resources sc7280_res = {
.vpu_version = VPU_VERSION_IRIS2_1,
.num_vpp_pipes = 1,
.dma_mask = GENMASK(31, 29) - 1,
- .cp_start = 0,
.cp_size = 0x25800000,
.cp_nonpixel_start = 0x1000000,
.cp_nonpixel_size = 0x24800000,
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index e083ebb3ab4b..19908f028441 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -80,7 +80,6 @@ struct venus_resources {
enum vpu_version vpu_version;
u8 num_vpp_pipes;
u32 max_load;
- u32 cp_start;
u32 cp_size;
u32 cp_nonpixel_start;
u32 cp_nonpixel_size;
diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
index fe7da2b30482..16e578780be7 100644
--- a/drivers/media/platform/qcom/venus/firmware.c
+++ b/drivers/media/platform/qcom/venus/firmware.c
@@ -245,7 +245,6 @@ int venus_boot(struct venus_core *core)
if (core->use_tz && res->cp_size) {
/*
* Clues for porting using downstream data:
- * cp_start = 0
* cp_size = venus_ns/virtual-addr-pool[0] - yes, address and not size!
* This works, as the non-secure context bank is placed
* contiguously right after the Content Protection region.
@@ -253,7 +252,7 @@ int venus_boot(struct venus_core *core)
* cp_nonpixel_start = venus_sec_non_pixel/virtual-addr-pool[0]
* cp_nonpixel_size = venus_sec_non_pixel/virtual-addr-pool[1]
*/
- ret = qcom_scm_mem_protect_video_var(res->cp_start,
+ ret = qcom_scm_mem_protect_video_var(0,
res->cp_size,
res->cp_nonpixel_start,
res->cp_nonpixel_size);

--
2.44.0



2024-04-05 08:09:51

by Dikshita Agarwal

[permalink] [raw]
Subject: Re: [PATCH v3 11/19] media: venus: core: Remove cp_start



On 3/27/2024 11:38 PM, Konrad Dybcio wrote:
> It's hardcoded to be zero. Always. Ever since msm-3.10. Or maybe
> even before. Remove it!
>
> Reviewed-by: Bryan O'Donoghue <[email protected]>
> Signed-off-by: Konrad Dybcio <[email protected]>
> ---
> drivers/media/platform/qcom/venus/core.c | 4 ----
> drivers/media/platform/qcom/venus/core.h | 1 -
> drivers/media/platform/qcom/venus/firmware.c | 3 +--
> 3 files changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index 5d41ecddcef6..b10d083b8b17 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -647,7 +647,6 @@ static const struct venus_resources sdm660_res = {
> .vcodec_clks_num = 1,
> .max_load = 1036800,
> .hfi_version = HFI_VERSION_3XX,
> - .cp_start = 0,
> .cp_size = 0x79000000,
> .cp_nonpixel_start = 0x1000000,
> .cp_nonpixel_size = 0x28000000,
> @@ -716,7 +715,6 @@ static const struct venus_resources sdm845_res_v2 = {
> .hfi_version = HFI_VERSION_4XX,
> .vpu_version = VPU_VERSION_AR50,
> .dma_mask = GENMASK(31, 29) - 1,
> - .cp_start = 0,
> .cp_size = 0x70800000,
> .cp_nonpixel_start = 0x1000000,
> .cp_nonpixel_size = 0x24800000,
> @@ -760,7 +758,6 @@ static const struct venus_resources sc7180_res = {
> .hfi_version = HFI_VERSION_4XX,
> .vpu_version = VPU_VERSION_AR50,
> .dma_mask = GENMASK(31, 29) - 1,
> - .cp_start = 0,
> .cp_size = 0x70800000,
> .cp_nonpixel_start = 0x1000000,
> .cp_nonpixel_size = 0x24800000,
> @@ -869,7 +866,6 @@ static const struct venus_resources sc7280_res = {
> .vpu_version = VPU_VERSION_IRIS2_1,
> .num_vpp_pipes = 1,
> .dma_mask = GENMASK(31, 29) - 1,
> - .cp_start = 0,
> .cp_size = 0x25800000,
> .cp_nonpixel_start = 0x1000000,
> .cp_nonpixel_size = 0x24800000,
> diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
> index e083ebb3ab4b..19908f028441 100644
> --- a/drivers/media/platform/qcom/venus/core.h
> +++ b/drivers/media/platform/qcom/venus/core.h
> @@ -80,7 +80,6 @@ struct venus_resources {
> enum vpu_version vpu_version;
> u8 num_vpp_pipes;
> u32 max_load;
> - u32 cp_start;
> u32 cp_size;
> u32 cp_nonpixel_start;
> u32 cp_nonpixel_size;
> diff --git a/drivers/media/platform/qcom/venus/firmware.c b/drivers/media/platform/qcom/venus/firmware.c
> index fe7da2b30482..16e578780be7 100644
> --- a/drivers/media/platform/qcom/venus/firmware.c
> +++ b/drivers/media/platform/qcom/venus/firmware.c
> @@ -245,7 +245,6 @@ int venus_boot(struct venus_core *core)
> if (core->use_tz && res->cp_size) {
> /*
> * Clues for porting using downstream data:
> - * cp_start = 0
> * cp_size = venus_ns/virtual-addr-pool[0] - yes, address and not size!
> * This works, as the non-secure context bank is placed
> * contiguously right after the Content Protection region.
> @@ -253,7 +252,7 @@ int venus_boot(struct venus_core *core)
> * cp_nonpixel_start = venus_sec_non_pixel/virtual-addr-pool[0]
> * cp_nonpixel_size = venus_sec_non_pixel/virtual-addr-pool[1]
> */
> - ret = qcom_scm_mem_protect_video_var(res->cp_start,
> + ret = qcom_scm_mem_protect_video_var(0,
> res->cp_size,
> res->cp_nonpixel_start,
> res->cp_nonpixel_size);
>
Reviewed-by: Dikshita Agarwal <[email protected]>