diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1040-drm-amd-powerplay-get-raven-max-min-gfx-clocks.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1040-drm-amd-powerplay-get-raven-max-min-gfx-clocks.patch | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1040-drm-amd-powerplay-get-raven-max-min-gfx-clocks.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1040-drm-amd-powerplay-get-raven-max-min-gfx-clocks.patch new file mode 100644 index 00000000..10442a4a --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1040-drm-amd-powerplay-get-raven-max-min-gfx-clocks.patch @@ -0,0 +1,61 @@ +From 2bcb0b37b576cb4b197ec39510da2d6fac3e7cf5 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Tue, 26 Sep 2017 11:43:35 +0800 +Subject: [PATCH 1040/4131] drm/amd/powerplay: get raven max/min gfx clocks + +Change-Id: I56e713e16b9a794857e7ecbb7ca47e0ddd727862 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 20 ++++++++++++++++++++ + drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h | 2 ++ + 2 files changed, 22 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c +index 8a0cd3b..9059b68 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c +@@ -461,6 +461,26 @@ static int rv_populate_clock_table(struct pp_hwmgr *hwmgr) + rv_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_phyclk, + ARRAY_SIZE(VddPhyClk), &VddPhyClk[0]); + ++ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr, ++ PPSMC_MSG_GetMinGfxclkFrequency), ++ "Attempt to get min GFXCLK Failed!", ++ return -1); ++ PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr->smumgr, ++ &result), ++ "Attempt to get min GFXCLK Failed!", ++ return -1); ++ rv_data->gfx_min_freq_limit = result * 100; ++ ++ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr, ++ PPSMC_MSG_GetMaxGfxclkFrequency), ++ "Attempt to get max GFXCLK Failed!", ++ return -1); ++ PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr->smumgr, ++ &result), ++ "Attempt to get max GFXCLK Failed!", ++ return -1); ++ rv_data->gfx_max_freq_limit = result * 100; ++ + return 0; + } + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h +index 68d61bd..9dc5030 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h +@@ -283,6 +283,8 @@ struct rv_hwmgr { + uint32_t vclk_soft_min; + uint32_t dclk_soft_min; + uint32_t gfx_actual_soft_min_freq; ++ uint32_t gfx_min_freq_limit; ++ uint32_t gfx_max_freq_limit; + + bool vcn_power_gated; + bool vcn_dpg_mode; +-- +2.7.4 + |