From 7e1858f9aff7d608b3d0abad4bda0130de887b89 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Fri, 11 Apr 2014 11:21:51 -0400 Subject: [PATCH] drm/radeon: re-enable mclk dpm on R7 260X asics If the new mc ucode is available. Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org --- drivers/gpu/drm/radeon/ci_dpm.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 18e91ee2c8b7..10dae4106c08 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -21,8 +21,10 @@ * */ +#include #include "drmP.h" #include "radeon.h" +#include "radeon_ucode.h" #include "cikd.h" #include "r600_dpm.h" #include "ci_dpm.h" @@ -5147,9 +5149,11 @@ int ci_dpm_init(struct radeon_device *rdev) pi->mclk_dpm_key_disabled = 0; pi->pcie_dpm_key_disabled = 0; - /* mclk dpm is unstable on some R7 260X cards */ - if (rdev->pdev->device == 0x6658) + /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */ + if ((rdev->pdev->device == 0x6658) && + (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) { pi->mclk_dpm_key_disabled = 1; + } pi->caps_sclk_ds = true; -- 2.34.1