[PATCH] drm/amd/pm: correct the pmfw version check for Navi14

[Deucher, Alexander]

[AMD Public Use]

Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: Quan, Evan <Evan.Quan at amd.com>
Sent: Sunday, September 20, 2020 10:47 PM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Quan, Evan <Evan.Quan at amd.com>
Subject: [PATCH] drm/amd/pm: correct the pmfw version check for Navi14

Otherwise, that will be always true for Navi14.

Change-Id: Ief94150d10e4987e405d97674d9ae4efe89246fb
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
index e729337e84d0..b9e522ed499a 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
@@ -2279,13 +2279,14 @@ static int navi10_run_umc_cdr_workaround(struct smu_context *smu)
         }

         /*
-        * The messages below are only supported by 42.53.0 and later
-        * PMFWs.
+        * The messages below are only supported by Navi10 42.53.0 and later
+        * PMFWs and Navi14 53.29.0 and later PMFWs.
          * - PPSMC_MSG_SetDriverDummyTableDramAddrHigh
          * - PPSMC_MSG_SetDriverDummyTableDramAddrLow
          * - PPSMC_MSG_GetUMCFWWA
          */
-       if (pmfw_version >= 0x2a3500) {
+       if (((adev->asic_type == CHIP_NAVI10) && (pmfw_version >= 0x2a3500)) ||
+           ((adev->asic_type == CHIP_NAVI14) && (pmfw_version >= 0x351D00))) {
                 ret = smu_cmn_send_smc_msg_with_param(smu,
                                                       SMU_MSG_GET_UMC_FW_WA,
                                                       0,
--
2.28.0

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/amd-gfx/attachments/20200921/73edc162/attachment.htm>