[PATCH] drm/amdgpu/swSMU: custom UMD pstate peak clock for navi14
Wang, Kevin(Yang)
Kevin1.Wang at amd.com
Fri Oct 11 00:51:34 UTC 2019
add navi14 umd pstate peak clock support.
NAVI14_UMD_PSTATE_PEAK_XT_GFXCLK 1670 MHz
NAVI14_UMD_PSTATE_PEAK_XTM_GFXCLK 1448 MHz
NAVI14_UMD_PSTATE_PEAK_XLM_GFXCLK 1181 MHz
NAVI14_UMD_PSTATE_PEAK_XTX_GFXCLK 1717 MHz
NAVI14_UMD_PSTATE_PEAK_XL_GFXCLK 1448 MHz
Signed-off-by: Kevin Wang <kevin1.wang at amd.com>
---
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 53 ++++++++++++++++------
drivers/gpu/drm/amd/powerplay/navi10_ppt.h | 6 +++
2 files changed, 45 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index 66a3fcd7b1d0..80e96e3412ac 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1467,18 +1467,47 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
uint32_t sclk_freq = 0, uclk_freq = 0;
uint32_t uclk_level = 0;
- switch (adev->pdev->revision) {
- case 0xf0: /* XTX */
- case 0xc0:
- sclk_freq = NAVI10_PEAK_SCLK_XTX;
- break;
- case 0xf1: /* XT */
- case 0xc1:
- sclk_freq = NAVI10_PEAK_SCLK_XT;
+ switch (adev->asic_type) {
+ case CHIP_NAVI10:
+ switch (adev->pdev->revision) {
+ case 0xf0: /* XTX */
+ case 0xc0:
+ sclk_freq = NAVI10_PEAK_SCLK_XTX;
+ break;
+ case 0xf1: /* XT */
+ case 0xc1:
+ sclk_freq = NAVI10_PEAK_SCLK_XT;
+ break;
+ default: /* XL */
+ sclk_freq = NAVI10_PEAK_SCLK_XL;
+ break;
+ }
break;
- default: /* XL */
- sclk_freq = NAVI10_PEAK_SCLK_XL;
+ case CHIP_NAVI14:
+ switch (adev->pdev->revision) {
+ case 0xc7: /* XT */
+ case 0xf4:
+ sclk_freq = NAVI14_UMD_PSTATE_PEAK_XT_GFXCLK;
+ break;
+ case 0xc1: /* XTM */
+ case 0xf2:
+ sclk_freq = NAVI14_UMD_PSTATE_PEAK_XTM_GFXCLK;
+ break;
+ case 0xc3: /* XLM */
+ case 0xf3:
+ sclk_freq = NAVI14_UMD_PSTATE_PEAK_XLM_GFXCLK;
+ break;
+ case 0xc5: /* XTX */
+ case 0xf6:
+ sclk_freq = NAVI14_UMD_PSTATE_PEAK_XLM_GFXCLK;
+ break;
+ default: /* XL */
+ sclk_freq = NAVI14_UMD_PSTATE_PEAK_XL_GFXCLK;
+ break;
+ }
break;
+ default:
+ return -EINVAL;
}
ret = smu_get_dpm_level_count(smu, SMU_UCLK, &uclk_level);
@@ -1501,10 +1530,6 @@ static int navi10_set_peak_clock_by_device(struct smu_context *smu)
static int navi10_set_performance_level(struct smu_context *smu, enum amd_dpm_forced_level level)
{
int ret = 0;
- struct amdgpu_device *adev = smu->adev;
-
- if (adev->asic_type != CHIP_NAVI10)
- return -EINVAL;
switch (level) {
case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
index 620ff17c2fef..a37e37c5f105 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.h
@@ -27,6 +27,12 @@
#define NAVI10_PEAK_SCLK_XT (1755)
#define NAVI10_PEAK_SCLK_XL (1625)
+#define NAVI14_UMD_PSTATE_PEAK_XT_GFXCLK (1670)
+#define NAVI14_UMD_PSTATE_PEAK_XTM_GFXCLK (1448)
+#define NAVI14_UMD_PSTATE_PEAK_XLM_GFXCLK (1181)
+#define NAVI14_UMD_PSTATE_PEAK_XTX_GFXCLK (1717)
+#define NAVI14_UMD_PSTATE_PEAK_XL_GFXCLK (1448)
+
extern void navi10_set_ppt_funcs(struct smu_context *smu);
#endif
--
2.17.1
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