On 3/27/2024 11:38 PM, Konrad Dybcio wrote:
> Currently VMEM/OCMEM/LLCC is disabled on all platforms.
>
> Make it unconditional to save on space.
>
> These caches will not be enabled until the Venus driver can reference
> them as chunks of SRAM (they're modelled as separate devices) to avoid
> hardcoding magic addresses and rougely accessing the hardware,
> bypassing the normal accessors.
>
> Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
> ---
> drivers/media/platform/qcom/venus/core.c | 24 ------------------------
> drivers/media/platform/qcom/venus/core.h | 3 ---
> drivers/media/platform/qcom/venus/hfi_venus.c | 10 ++++------
> 3 files changed, 4 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
> index 26a0c264685a..51ac9eff244c 100644
> --- a/drivers/media/platform/qcom/venus/core.c
> +++ b/drivers/media/platform/qcom/venus/core.c
> @@ -562,9 +562,6 @@ static const struct venus_resources msm8916_res = {
> .clks_num = 3,
> .max_load = 352800, /* 720p@30 + 1080p@30 */
> .hfi_version = HFI_VERSION_1XX,
> - .vmem_id = VIDC_RESOURCE_NONE,
> - .vmem_size = 0,
> - .vmem_addr = 0,
> .dma_mask = 0xddc00000 - 1,
> .fwname = "qcom/venus-1.8/venus.mbn",
> };
> @@ -595,9 +592,6 @@ static const struct venus_resources msm8996_res = {
> .vcodec_clks_num = 1,
> .max_load = 2563200,
> .hfi_version = HFI_VERSION_3XX,
> - .vmem_id = VIDC_RESOURCE_NONE,
> - .vmem_size = 0,
> - .vmem_addr = 0,
> .dma_mask = 0xddc00000 - 1,
> .fwname = "qcom/venus-4.2/venus.mbn",
> };
> @@ -653,9 +647,6 @@ static const struct venus_resources sdm660_res = {
> .vcodec_clks_num = 1,
> .max_load = 1036800,
> .hfi_version = HFI_VERSION_3XX,
> - .vmem_id = VIDC_RESOURCE_NONE,
> - .vmem_size = 0,
> - .vmem_addr = 0,
> .cp_start = 0,
> .cp_size = 0x79000000,
> .cp_nonpixel_start = 0x1000000,
> @@ -702,9 +693,6 @@ static const struct venus_resources sdm845_res = {
> .max_load = 3110400, /* 4096x2160@90 */
> .hfi_version = HFI_VERSION_4XX,
> .vpu_version = VPU_VERSION_AR50,
> - .vmem_id = VIDC_RESOURCE_NONE,
> - .vmem_size = 0,
> - .vmem_addr = 0,
> .dma_mask = 0xe0000000 - 1,
> .fwname = "qcom/venus-5.2/venus.mbn",
> };
> @@ -727,9 +715,6 @@ static const struct venus_resources sdm845_res_v2 = {
> .max_load = 3110400, /* 4096x2160@90 */
> .hfi_version = HFI_VERSION_4XX,
> .vpu_version = VPU_VERSION_AR50,
> - .vmem_id = VIDC_RESOURCE_NONE,
> - .vmem_size = 0,
> - .vmem_addr = 0,
> .dma_mask = 0xe0000000 - 1,
> .cp_start = 0,
> .cp_size = 0x70800000,
> @@ -774,9 +759,6 @@ static const struct venus_resources sc7180_res = {
> .opp_pmdomain = pd_names_cx,
> .hfi_version = HFI_VERSION_4XX,
> .vpu_version = VPU_VERSION_AR50,
> - .vmem_id = VIDC_RESOURCE_NONE,
> - .vmem_size = 0,
> - .vmem_addr = 0,
> .dma_mask = 0xe0000000 - 1,
> .cp_start = 0,
> .cp_size = 0x70800000,
> @@ -832,9 +814,6 @@ static const struct venus_resources sm8250_res = {
> .hfi_version = HFI_VERSION_6XX,
> .vpu_version = VPU_VERSION_IRIS2,
> .num_vpp_pipes = 4,
> - .vmem_id = VIDC_RESOURCE_NONE,
> - .vmem_size = 0,
> - .vmem_addr = 0,
> .dma_mask = 0xe0000000 - 1,
> .fwname = "qcom/vpu-1.0/venus.mbn",
> };
> @@ -889,9 +868,6 @@ static const struct venus_resources sc7280_res = {
> .hfi_version = HFI_VERSION_6XX,
> .vpu_version = VPU_VERSION_IRIS2_1,
> .num_vpp_pipes = 1,
> - .vmem_id = VIDC_RESOURCE_NONE,
> - .vmem_size = 0,
> - .vmem_addr = 0,
> .dma_mask = 0xe0000000 - 1,
> .cp_start = 0,
> .cp_size = 0x25800000,
> diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
> index 376de1161114..e083ebb3ab4b 100644
> --- a/drivers/media/platform/qcom/venus/core.h
> +++ b/drivers/media/platform/qcom/venus/core.h
> @@ -80,9 +80,6 @@ struct venus_resources {
> enum vpu_version vpu_version;
> u8 num_vpp_pipes;
> u32 max_load;
> - unsigned int vmem_id;
> - u32 vmem_size;
> - u32 vmem_addr;
> u32 cp_start;
> u32 cp_size;
> u32 cp_nonpixel_start;
> diff --git a/drivers/media/platform/qcom/venus/hfi_venus.c b/drivers/media/platform/qcom/venus/hfi_venus.c
> index f9437b6412b9..42ff96f71235 100644
> --- a/drivers/media/platform/qcom/venus/hfi_venus.c
> +++ b/drivers/media/platform/qcom/venus/hfi_venus.c
> @@ -1067,17 +1067,14 @@ static void venus_process_msg_sys_error(struct venus_hfi_device *hdev,
> static irqreturn_t venus_isr_thread(struct venus_core *core)
> {
> struct venus_hfi_device *hdev = to_hfi_priv(core);
> - const struct venus_resources *res;
> void *pkt;
> u32 msg_ret;
>
> if (!hdev)
> return IRQ_NONE;
>
> - res = hdev->core->res;
> pkt = hdev->pkt_buf;
>
> -
> while (!venus_iface_msgq_read(hdev, pkt)) {
> msg_ret = hfi_process_msg_packet(core, pkt);
> switch (msg_ret) {
> @@ -1085,9 +1082,10 @@ static irqreturn_t venus_isr_thread(struct venus_core *core)
> venus_process_msg_sys_error(hdev, pkt);
> break;
> case HFI_MSG_SYS_INIT:
> - venus_hfi_core_set_resource(core, res->vmem_id,
> - res->vmem_size,
> - res->vmem_addr,
> + /* Disable OCMEM/VMEM unconditionally until support is added */
> + venus_hfi_core_set_resource(core, VIDC_RESOURCE_NONE,
> + 0,
> + 0,
> hdev);
> break;
> case HFI_MSG_SYS_RELEASE_RESOURCE:
>
If no issues reported by firmware on any SOC, then
Reviewed-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
