diff options
| author | decce6 <decce6@proton.me> | 2026-02-10 07:26:00 +0000 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-02-12 15:22:49 -0500 |
| commit | 908d318f23d6b5d625bea093c5fc056238cdb7ff (patch) | |
| tree | d647b437681bea5ff97d87ea54ec36217e897082 | |
| parent | f38bb9b0928638c09fefb26d9d22745bfbfc7586 (diff) | |
drm/radeon: Add HAINAN clock adjustment
This patch limits the clock speeds of the AMD Radeon R5 M420 GPU from
850/1000MHz (core/memory) to 800/950 MHz, making it work stably. This
patch is for radeon.
Signed-off-by: decce6 <decce6@proton.me>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 9deb91970d4d..f12227145ef0 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -2925,6 +2925,11 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev, max_sclk = 60000; max_mclk = 80000; } + if ((rdev->pdev->device == 0x666f) && + (rdev->pdev->revision == 0x00)) { + max_sclk = 80000; + max_mclk = 95000; + } } else if (rdev->family == CHIP_OLAND) { if ((rdev->pdev->revision == 0xC7) || (rdev->pdev->revision == 0x80) || |