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msm: ipa3: Add change to not reset HOLB timer

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For Q6 endpoints add change to not reset the HOLB timer
value to zero instead of default value. Add change to
enable HOLB twice for IPA 4.x targets.

Change-Id: Ic9596e711b037d24ae25835cb6dd193ec040d723
Signed-off-by: Praveen Kurapati <pkurapat@codeaurora.org>
Signed-off-by: Jagadeesh Ponduru <jponduru@codeaurora.org>
This commit is contained in:
Jagadeesh Ponduru
2021-09-30 17:17:45 +05:30
parent 7f721b5ebb
commit 42ee3ab01c
3 changed files with 14 additions and 9 deletions
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13
drivers/platform/msm/ipa/ipa_v3/ipa.c
View File

@@ -4329,16 +4329,19 @@ static void ipa3_q6_avoid_holb(void)
* setting HOLB on Q6 pipes, and from APPS perspective * setting HOLB on Q6 pipes, and from APPS perspective
* they are not valid, therefore, the above function * they are not valid, therefore, the above function
* will fail. * will fail.
* Also don't reset the HOLB timer to 0 for Q6 pipes.
*/ */
ipahal_write_reg_n_fields(
IPA_ENDP_INIT_HOL_BLOCK_TIMER_n,
ep_idx, &ep_holb);
ipahal_write_reg_n_fields( ipahal_write_reg_n_fields(
IPA_ENDP_INIT_HOL_BLOCK_EN_n, IPA_ENDP_INIT_HOL_BLOCK_EN_n,
ep_idx, &ep_holb); ep_idx, &ep_holb);
/* IPA4.5 issue requires HOLB_EN to be written twice */ /* For targets > IPA_4.0 issue requires HOLB_EN to
if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_5) * be written twice.
*/
if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0)
ipahal_write_reg_n_fields( ipahal_write_reg_n_fields(
IPA_ENDP_INIT_HOL_BLOCK_EN_n, IPA_ENDP_INIT_HOL_BLOCK_EN_n,
ep_idx, &ep_holb); ep_idx, &ep_holb);

6
drivers/platform/msm/ipa/ipa_v3/ipa_client.c
View File

@@ -1481,8 +1481,10 @@ int ipa3_set_reset_client_cons_pipe_sus_holb(bool set_reset,
IPA_ENDP_INIT_HOL_BLOCK_EN_n, IPA_ENDP_INIT_HOL_BLOCK_EN_n,
pipe_idx, &ep_holb); pipe_idx, &ep_holb);
/* IPA4.5 issue requires HOLB_EN to be written twice */ /* For targets > IPA_4.0 issue requires HOLB_EN to be
if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_5) * written twice.
*/
if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0)
ipahal_write_reg_n_fields( ipahal_write_reg_n_fields(
IPA_ENDP_INIT_HOL_BLOCK_EN_n, IPA_ENDP_INIT_HOL_BLOCK_EN_n,
pipe_idx, &ep_holb); pipe_idx, &ep_holb);

4
drivers/platform/msm/ipa/ipa_v3/ipa_utils.c
View File

@@ -8381,8 +8381,8 @@ int ipa3_cfg_ep_holb(u32 clnt_hdl, const struct ipa_ep_cfg_holb *ep_holb)
ipahal_write_reg_n_fields(IPA_ENDP_INIT_HOL_BLOCK_EN_n, clnt_hdl, ipahal_write_reg_n_fields(IPA_ENDP_INIT_HOL_BLOCK_EN_n, clnt_hdl,
ep_holb); ep_holb);
/* IPA4.5 issue requires HOLB_EN to be written twice */ /* For targets > IPA_4.0 issue requires HOLB_EN to be written twice */
if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_5) if (ipa3_ctx->ipa_hw_type >= IPA_HW_v4_0)
ipahal_write_reg_n_fields(IPA_ENDP_INIT_HOL_BLOCK_EN_n, ipahal_write_reg_n_fields(IPA_ENDP_INIT_HOL_BLOCK_EN_n,
clnt_hdl, ep_holb); clnt_hdl, ep_holb);