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| author | Dave Airlie <airlied@redhat.com> | 2013-07-31 08:46:21 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-07-31 08:46:21 +1000 |
| commit | f34f516a8daa2517ac19916b88aff60e82d7e13d (patch) | |
| tree | a9def5d5c9078047fb17a9fb5a81cff42aa4ea10 /drivers/gpu | |
| parent | e9e3c8a20b2ac89a5770a6bb0a1d0dafc7f0edb0 (diff) | |
| parent | 5a344dda944b4eea5a95e47a49ae5b53ce4f49b6 (diff) | |
| download | linux-f34f516a8daa2517ac19916b88aff60e82d7e13d.tar.gz linux-f34f516a8daa2517ac19916b88aff60e82d7e13d.tar.xz | |
Merge branch 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux
Alex writes:
- more fixes for SI dpm
- fix DP on some rv6xx boards
* 'drm-fixes-3.11' of git://people.freedesktop.org/~agd5f/linux:
drm/radeon/dpm: re-enable cac control on SI
drm/radeon/dpm: fix calculations in si_calculate_leakage_for_v_and_t_formula
drm: fix 64 bit drm fixed point helpers
drm/radeon/atom: initialize more atom interpretor elements to 0
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/radeon/atom.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/si_dpm.c | 11 |
2 files changed, 11 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index fb441a790f3d..15da7ef344a4 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -1222,12 +1222,17 @@ int atom_execute_table(struct atom_context *ctx, int index, uint32_t * params) int r; mutex_lock(&ctx->mutex); + /* reset data block */ + ctx->data_block = 0; /* reset reg block */ ctx->reg_block = 0; /* reset fb window */ ctx->fb_base = 0; /* reset io mode */ ctx->io_mode = ATOM_IO_MM; + /* reset divmul */ + ctx->divmul[0] = 0; + ctx->divmul[1] = 0; r = atom_execute_table_locked(ctx, index, params); mutex_unlock(&ctx->mutex); return r; diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c index 1604a87cf2fe..7ad22e87cd62 100644 --- a/drivers/gpu/drm/radeon/si_dpm.c +++ b/drivers/gpu/drm/radeon/si_dpm.c @@ -1765,8 +1765,9 @@ static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coe { s64 kt, kv, leakage_w, i_leakage, vddc; s64 temperature, t_slope, t_intercept, av, bv, t_ref; + s64 tmp; - i_leakage = drm_int2fixp(ileakage / 100); + i_leakage = drm_int2fixp(ileakage) / 100; vddc = div64_s64(drm_int2fixp(v), 1000); temperature = div64_s64(drm_int2fixp(t), 1000); @@ -1776,8 +1777,9 @@ static void si_calculate_leakage_for_v_and_t_formula(const struct ni_leakage_coe bv = div64_s64(drm_int2fixp(coeff->bv), 100000000); t_ref = drm_int2fixp(coeff->t_ref); - kt = drm_fixp_div(drm_fixp_exp(drm_fixp_mul(drm_fixp_mul(t_slope, vddc) + t_intercept, temperature)), - drm_fixp_exp(drm_fixp_mul(drm_fixp_mul(t_slope, vddc) + t_intercept, t_ref))); + tmp = drm_fixp_mul(t_slope, vddc) + t_intercept; + kt = drm_fixp_exp(drm_fixp_mul(tmp, temperature)); + kt = drm_fixp_div(kt, drm_fixp_exp(drm_fixp_mul(tmp, t_ref))); kv = drm_fixp_mul(av, drm_fixp_exp(drm_fixp_mul(bv, vddc))); leakage_w = drm_fixp_mul(drm_fixp_mul(drm_fixp_mul(i_leakage, kt), kv), vddc); @@ -2042,8 +2044,7 @@ static void si_initialize_powertune_defaults(struct radeon_device *rdev) ni_pi->enable_sq_ramping = false; si_pi->enable_dte = false; - /* XXX: fix me */ - if (0/*si_pi->powertune_data->enable_powertune_by_default*/) { + if (si_pi->powertune_data->enable_powertune_by_default) { ni_pi->enable_power_containment= true; ni_pi->enable_cac = true; if (si_pi->dte_data.enable_dte_by_default) { |