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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-12 16:42:42 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:16:10 -0400 |
| commit | 69e0b57a91adca2e3eb56ed4db39ab90f3ae1043 (patch) | |
| tree | aa08ae87050d5e80c883367ce13fabf7bd32a742 /drivers/gpu/drm/radeon/ni.c | |
| parent | d22b7e406a4032f9208207d80c1d515267b73358 (diff) | |
| download | linux-69e0b57a91adca2e3eb56ed4db39ab90f3ae1043.tar.bz2 | |
drm/radeon/kms: add dpm support for cayman (v5)
This adds dpm support for cayman asics. This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
- power containment
- shader power scaling
Set radeon.dpm=1 to enable.
v2: fold in tdp fix
v3: fix indentation
v4: fix 64 bit div
v5: attempt to fix state enable
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ni.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 74077626256a..ad65143232c0 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -194,6 +194,7 @@ MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin"); MODULE_FIRMWARE("radeon/CAYMAN_me.bin"); MODULE_FIRMWARE("radeon/CAYMAN_mc.bin"); MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin"); +MODULE_FIRMWARE("radeon/CAYMAN_smc.bin"); MODULE_FIRMWARE("radeon/ARUBA_pfp.bin"); MODULE_FIRMWARE("radeon/ARUBA_me.bin"); MODULE_FIRMWARE("radeon/ARUBA_rlc.bin"); @@ -734,6 +735,7 @@ int ni_init_microcode(struct radeon_device *rdev) me_req_size = CAYMAN_PM4_UCODE_SIZE * 4; rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4; mc_req_size = CAYMAN_MC_UCODE_SIZE * 4; + smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4); break; case CHIP_ARUBA: chip_name = "ARUBA"; @@ -797,7 +799,7 @@ int ni_init_microcode(struct radeon_device *rdev) } } - if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAICOS)) { + if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) { snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name); err = request_firmware(&rdev->smc_fw, fw_name, &pdev->dev); if (err) |