On Wed, Jan 12, 2022 at 01:17:40PM +0200, Jani Nikula wrote: > Prefer acronym-based naming to be in line with the rest of the driver. > > Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/i915/display/intel_bw.c | 13 +++----- > drivers/gpu/drm/i915/display/intel_cdclk.c | 30 +++++++++--------- > drivers/gpu/drm/i915/display/intel_display.c | 6 ++-- > .../drm/i915/display/intel_display_power.c | 11 +++---- > drivers/gpu/drm/i915/display/intel_hdcp.c | 3 +- > drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c | 8 ++--- > drivers/gpu/drm/i915/gt/intel_llc.c | 9 +++--- > drivers/gpu/drm/i915/gt/intel_rc6.c | 5 ++- > drivers/gpu/drm/i915/gt/intel_rps.c | 8 ++--- > drivers/gpu/drm/i915/gt/selftest_llc.c | 5 ++- > drivers/gpu/drm/i915/gt/selftest_rps.c | 5 ++- > drivers/gpu/drm/i915/intel_dram.c | 6 ++-- > drivers/gpu/drm/i915/intel_pcode.c | 31 +++++++------------ > drivers/gpu/drm/i915/intel_pcode.h | 12 +++---- > drivers/gpu/drm/i915/intel_pm.c | 20 ++++++------ > 15 files changed, 70 insertions(+), 102 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c > index 2da4aacc956b..c35bad21b657 100644 > --- a/drivers/gpu/drm/i915/display/intel_bw.c > +++ b/drivers/gpu/drm/i915/display/intel_bw.c > @@ -75,10 +75,9 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv, > u16 dclk; > int ret; > > - ret = sandybridge_pcode_read(dev_priv, > - ICL_PCODE_MEM_SUBSYSYSTEM_INFO | > - ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point), > - &val, &val2); > + ret = snb_pcode_read(dev_priv, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | > + ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point), > + &val, &val2); > if (ret) > return ret; > > @@ -102,10 +101,8 @@ static int adls_pcode_read_psf_gv_point_info(struct drm_i915_private *dev_priv, > int ret; > int i; > > - ret = sandybridge_pcode_read(dev_priv, > - ICL_PCODE_MEM_SUBSYSYSTEM_INFO | > - ADL_PCODE_MEM_SS_READ_PSF_GV_INFO, > - &val, NULL); > + ret = snb_pcode_read(dev_priv, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | > + ADL_PCODE_MEM_SS_READ_PSF_GV_INFO, &val, NULL); > if (ret) > return ret; > > diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c > index 1f13398e8ac2..7e20967307df 100644 > --- a/drivers/gpu/drm/i915/display/intel_cdclk.c > +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c > @@ -805,8 +805,7 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv, > "trying to change cdclk frequency with cdclk not enabled\n")) > return; > > - ret = sandybridge_pcode_write(dev_priv, > - BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0); > + ret = snb_pcode_write(dev_priv, BDW_PCODE_DISPLAY_FREQ_CHANGE_REQ, 0x0); > if (ret) { > drm_err(&dev_priv->drm, > "failed to inform pcode about cdclk change\n"); > @@ -834,8 +833,8 @@ static void bdw_set_cdclk(struct drm_i915_private *dev_priv, > LCPLL_CD_SOURCE_FCLK_DONE) == 0, 1)) > drm_err(&dev_priv->drm, "Switching back to LCPLL failed\n"); > > - sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, > - cdclk_config->voltage_level); > + snb_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, > + cdclk_config->voltage_level); > > intel_de_write(dev_priv, CDCLK_FREQ, > DIV_ROUND_CLOSEST(cdclk, 1000) - 1); > @@ -1138,8 +1137,8 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, > intel_de_posting_read(dev_priv, CDCLK_CTL); > > /* inform PCU of the change */ > - sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, > - cdclk_config->voltage_level); > + snb_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, > + cdclk_config->voltage_level); > > intel_update_cdclk(dev_priv); > } > @@ -1717,10 +1716,9 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, > * BSpec requires us to wait up to 150usec, but that leads to > * timeouts; the 2ms used here is based on experiment. > */ > - ret = sandybridge_pcode_write_timeout(dev_priv, > - HSW_PCODE_DE_WRITE_FREQ_REQ, > - 0x80000000, 150, 2); > - > + ret = snb_pcode_write_timeout(dev_priv, > + HSW_PCODE_DE_WRITE_FREQ_REQ, > + 0x80000000, 150, 2); > if (ret) { > drm_err(&dev_priv->drm, > "Failed to inform PCU about cdclk change (err %d, freq %d)\n", > @@ -1781,8 +1779,8 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, > intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe)); > > if (DISPLAY_VER(dev_priv) >= 11) { > - ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, > - cdclk_config->voltage_level); > + ret = snb_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL, > + cdclk_config->voltage_level); > } else { > /* > * The timeout isn't specified, the 2ms used here is based on > @@ -1790,10 +1788,10 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, > * FIXME: Waiting for the request completion could be delayed > * until the next PCODE request based on BSpec. > */ > - ret = sandybridge_pcode_write_timeout(dev_priv, > - HSW_PCODE_DE_WRITE_FREQ_REQ, > - cdclk_config->voltage_level, > - 150, 2); > + ret = snb_pcode_write_timeout(dev_priv, > + HSW_PCODE_DE_WRITE_FREQ_REQ, > + cdclk_config->voltage_level, > + 150, 2); > } > > if (ret) { > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c > index bf7ce684dd8e..01e9b5baecd2 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -1118,8 +1118,8 @@ void hsw_enable_ips(const struct intel_crtc_state *crtc_state) > drm_WARN_ON(dev, !(crtc_state->active_planes & ~BIT(PLANE_CURSOR))); > > if (IS_BROADWELL(dev_priv)) { > - drm_WARN_ON(dev, sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, > - IPS_ENABLE | IPS_PCODE_CONTROL)); > + drm_WARN_ON(dev, snb_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, > + IPS_ENABLE | IPS_PCODE_CONTROL)); > /* Quoting Art Runyan: "its not safe to expect any particular > * value in IPS_CTL bit 31 after enabling IPS through the > * mailbox." Moreover, the mailbox may return a bogus state, > @@ -1149,7 +1149,7 @@ void hsw_disable_ips(const struct intel_crtc_state *crtc_state) > > if (IS_BROADWELL(dev_priv)) { > drm_WARN_ON(dev, > - sandybridge_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); > + snb_pcode_write(dev_priv, DISPLAY_IPS_CONTROL, 0)); > /* > * Wait for PCODE to finish disabling IPS. The BSpec specified > * 42ms timeout value leads to occasional timeouts so use 100ms > diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c > index fba35fb6d2df..ee4617299e64 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_power.c > +++ b/drivers/gpu/drm/i915/display/intel_display_power.c > @@ -683,9 +683,8 @@ static void icl_tc_cold_exit(struct drm_i915_private *i915) > int ret, tries = 0; > > while (1) { > - ret = sandybridge_pcode_write_timeout(i915, > - ICL_PCODE_EXIT_TCCOLD, > - 0, 250, 1); > + ret = snb_pcode_write_timeout(i915, ICL_PCODE_EXIT_TCCOLD, 0, > + 250, 1); > if (ret != -EAGAIN || ++tries == 3) > break; > msleep(1); > @@ -4053,8 +4052,7 @@ tgl_tc_cold_request(struct drm_i915_private *i915, bool block) > * Spec states that we should timeout the request after 200us > * but the function below will timeout after 500us > */ > - ret = sandybridge_pcode_read(i915, TGL_PCODE_TCCOLD, &low_val, > - &high_val); > + ret = snb_pcode_read(i915, TGL_PCODE_TCCOLD, &low_val, &high_val); > if (ret == 0) { > if (block && > (low_val & TGL_PCODE_EXIT_TCCOLD_DATA_L_EXIT_FAILED)) > @@ -5469,8 +5467,7 @@ static u32 hsw_read_dcomp(struct drm_i915_private *dev_priv) > static void hsw_write_dcomp(struct drm_i915_private *dev_priv, u32 val) > { > if (IS_HASWELL(dev_priv)) { > - if (sandybridge_pcode_write(dev_priv, > - GEN6_PCODE_WRITE_D_COMP, val)) > + if (snb_pcode_write(dev_priv, GEN6_PCODE_WRITE_D_COMP, val)) > drm_dbg_kms(&dev_priv->drm, > "Failed to write to D_COMP\n"); > } else { > diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c > index 4509fe7438e8..e1ecf38db0ef 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdcp.c > +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c > @@ -297,8 +297,7 @@ static int intel_hdcp_load_keys(struct drm_i915_private *dev_priv) > * Mailbox interface. > */ > if (DISPLAY_VER(dev_priv) == 9 && !IS_BROXTON(dev_priv)) { > - ret = sandybridge_pcode_write(dev_priv, > - SKL_PCODE_LOAD_HDCP_KEYS, 1); > + ret = snb_pcode_write(dev_priv, SKL_PCODE_LOAD_HDCP_KEYS, 1); > if (ret) { > drm_err(&dev_priv->drm, > "Failed to initiate HDCP key load (%d)\n", > diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c > index 404dfa7673c6..6c5c1d0363bf 100644 > --- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c > +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c > @@ -134,8 +134,7 @@ static int gen6_drpc(struct seq_file *m) > } > > if (GRAPHICS_VER(i915) <= 7) > - sandybridge_pcode_read(i915, GEN6_PCODE_READ_RC6VIDS, > - &rc6vids, NULL); > + snb_pcode_read(i915, GEN6_PCODE_READ_RC6VIDS, &rc6vids, NULL); > > seq_printf(m, "RC1e Enabled: %s\n", > yesno(rcctl1 & GEN6_RC_CTL_RC1e_ENABLE)); > @@ -557,9 +556,8 @@ static int llc_show(struct seq_file *m, void *data) > wakeref = intel_runtime_pm_get(gt->uncore->rpm); > for (gpu_freq = min_gpu_freq; gpu_freq <= max_gpu_freq; gpu_freq++) { > ia_freq = gpu_freq; > - sandybridge_pcode_read(i915, > - GEN6_PCODE_READ_MIN_FREQ_TABLE, > - &ia_freq, NULL); > + snb_pcode_read(i915, GEN6_PCODE_READ_MIN_FREQ_TABLE, > + &ia_freq, NULL); > seq_printf(m, "%d\t\t%d\t\t\t\t%d\n", > intel_gpu_freq(rps, > (gpu_freq * > diff --git a/drivers/gpu/drm/i915/gt/intel_llc.c b/drivers/gpu/drm/i915/gt/intel_llc.c > index 08d7d5ae263a..63f18830c611 100644 > --- a/drivers/gpu/drm/i915/gt/intel_llc.c > +++ b/drivers/gpu/drm/i915/gt/intel_llc.c > @@ -140,11 +140,10 @@ static void gen6_update_ring_freq(struct intel_llc *llc) > unsigned int ia_freq, ring_freq; > > calc_ia_freq(llc, gpu_freq, &consts, &ia_freq, &ring_freq); > - sandybridge_pcode_write(i915, > - GEN6_PCODE_WRITE_MIN_FREQ_TABLE, > - ia_freq << GEN6_PCODE_FREQ_IA_RATIO_SHIFT | > - ring_freq << GEN6_PCODE_FREQ_RING_RATIO_SHIFT | > - gpu_freq); > + snb_pcode_write(i915, GEN6_PCODE_WRITE_MIN_FREQ_TABLE, > + ia_freq << GEN6_PCODE_FREQ_IA_RATIO_SHIFT | > + ring_freq << GEN6_PCODE_FREQ_RING_RATIO_SHIFT | > + gpu_freq); > } > } > > diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c > index 31ebe3f1765d..bb0d6e363f5d 100644 > --- a/drivers/gpu/drm/i915/gt/intel_rc6.c > +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c > @@ -268,8 +268,7 @@ static void gen6_rc6_enable(struct intel_rc6 *rc6) > GEN6_RC_CTL_HW_ENABLE; > > rc6vids = 0; > - ret = sandybridge_pcode_read(i915, GEN6_PCODE_READ_RC6VIDS, > - &rc6vids, NULL); > + ret = snb_pcode_read(i915, GEN6_PCODE_READ_RC6VIDS, &rc6vids, NULL); > if (GRAPHICS_VER(i915) == 6 && ret) { > drm_dbg(&i915->drm, "Couldn't check for BIOS workaround\n"); > } else if (GRAPHICS_VER(i915) == 6 && > @@ -279,7 +278,7 @@ static void gen6_rc6_enable(struct intel_rc6 *rc6) > GEN6_DECODE_RC6_VID(rc6vids & 0xff), 450); > rc6vids &= 0xffff00; > rc6vids |= GEN6_ENCODE_RC6_VID(450); > - ret = sandybridge_pcode_write(i915, GEN6_PCODE_WRITE_RC6VIDS, rc6vids); > + ret = snb_pcode_write(i915, GEN6_PCODE_WRITE_RC6VIDS, rc6vids); > if (ret) > drm_err(&i915->drm, > "Couldn't fix incorrect rc6 voltage\n"); > diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c > index bd35e45d3aaa..8a13bc005b45 100644 > --- a/drivers/gpu/drm/i915/gt/intel_rps.c > +++ b/drivers/gpu/drm/i915/gt/intel_rps.c > @@ -1091,9 +1091,8 @@ static void gen6_rps_init(struct intel_rps *rps) > IS_GEN9_BC(i915) || GRAPHICS_VER(i915) >= 11) { > u32 ddcc_status = 0; > > - if (sandybridge_pcode_read(i915, > - HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL, > - &ddcc_status, NULL) == 0) > + if (snb_pcode_read(i915, HSW_PCODE_DYNAMIC_DUTY_CYCLE_CONTROL, > + &ddcc_status, NULL) == 0) > rps->efficient_freq = > clamp_t(u8, > (ddcc_status >> 8) & 0xff, > @@ -1941,8 +1940,7 @@ void intel_rps_init(struct intel_rps *rps) > if (GRAPHICS_VER(i915) == 6 || IS_IVYBRIDGE(i915) || IS_HASWELL(i915)) { > u32 params = 0; > > - sandybridge_pcode_read(i915, GEN6_READ_OC_PARAMS, > - ¶ms, NULL); > + snb_pcode_read(i915, GEN6_READ_OC_PARAMS, ¶ms, NULL); > if (params & BIT(31)) { /* OC supported */ > drm_dbg(&i915->drm, > "Overclocking supported, max: %dMHz, overclock: %dMHz\n", > diff --git a/drivers/gpu/drm/i915/gt/selftest_llc.c b/drivers/gpu/drm/i915/gt/selftest_llc.c > index 459b775f163a..2cd184ab32b1 100644 > --- a/drivers/gpu/drm/i915/gt/selftest_llc.c > +++ b/drivers/gpu/drm/i915/gt/selftest_llc.c > @@ -31,9 +31,8 @@ static int gen6_verify_ring_freq(struct intel_llc *llc) > calc_ia_freq(llc, gpu_freq, &consts, &ia_freq, &ring_freq); > > val = gpu_freq; > - if (sandybridge_pcode_read(i915, > - GEN6_PCODE_READ_MIN_FREQ_TABLE, > - &val, NULL)) { > + if (snb_pcode_read(i915, GEN6_PCODE_READ_MIN_FREQ_TABLE, > + &val, NULL)) { > pr_err("Failed to read freq table[%d], range [%d, %d]\n", > gpu_freq, consts.min_gpu_freq, consts.max_gpu_freq); > err = -ENXIO; > diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c > index bd170ba1cf00..e1e5dd5f7638 100644 > --- a/drivers/gpu/drm/i915/gt/selftest_rps.c > +++ b/drivers/gpu/drm/i915/gt/selftest_rps.c > @@ -519,9 +519,8 @@ static void show_pcu_config(struct intel_rps *rps) > for (gpu_freq = min_gpu_freq; gpu_freq <= max_gpu_freq; gpu_freq++) { > int ia_freq = gpu_freq; > > - sandybridge_pcode_read(i915, > - GEN6_PCODE_READ_MIN_FREQ_TABLE, > - &ia_freq, NULL); > + snb_pcode_read(i915, GEN6_PCODE_READ_MIN_FREQ_TABLE, > + &ia_freq, NULL); > > pr_info("%5d %5d %5d\n", > gpu_freq * 50, > diff --git a/drivers/gpu/drm/i915/intel_dram.c b/drivers/gpu/drm/i915/intel_dram.c > index 84bb212bae4b..3e26ccabf7f9 100644 > --- a/drivers/gpu/drm/i915/intel_dram.c > +++ b/drivers/gpu/drm/i915/intel_dram.c > @@ -389,10 +389,8 @@ static int icl_pcode_read_mem_global_info(struct drm_i915_private *dev_priv) > u32 val = 0; > int ret; > > - ret = sandybridge_pcode_read(dev_priv, > - ICL_PCODE_MEM_SUBSYSYSTEM_INFO | > - ICL_PCODE_MEM_SS_READ_GLOBAL_INFO, > - &val, NULL); > + ret = snb_pcode_read(dev_priv, ICL_PCODE_MEM_SUBSYSYSTEM_INFO | > + ICL_PCODE_MEM_SS_READ_GLOBAL_INFO, &val, NULL); > if (ret) > return ret; > > diff --git a/drivers/gpu/drm/i915/intel_pcode.c b/drivers/gpu/drm/i915/intel_pcode.c > index e8c886e4e78d..db4403f63cac 100644 > --- a/drivers/gpu/drm/i915/intel_pcode.c > +++ b/drivers/gpu/drm/i915/intel_pcode.c > @@ -51,11 +51,10 @@ static int gen7_check_mailbox_status(u32 mbox) > } > } > > -static int __sandybridge_pcode_rw(struct drm_i915_private *i915, > - u32 mbox, u32 *val, u32 *val1, > - int fast_timeout_us, > - int slow_timeout_ms, > - bool is_read) > +static int __snb_pcode_rw(struct drm_i915_private *i915, u32 mbox, > + u32 *val, u32 *val1, > + int fast_timeout_us, int slow_timeout_ms, > + bool is_read) > { > struct intel_uncore *uncore = &i915->uncore; > > @@ -94,15 +93,12 @@ static int __sandybridge_pcode_rw(struct drm_i915_private *i915, > return gen6_check_mailbox_status(mbox); > } > > -int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, > - u32 *val, u32 *val1) > +int snb_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val, u32 *val1) > { > int err; > > mutex_lock(&i915->sb_lock); > - err = __sandybridge_pcode_rw(i915, mbox, val, val1, > - 500, 20, > - true); > + err = __snb_pcode_rw(i915, mbox, val, val1, 500, 20, true); > mutex_unlock(&i915->sb_lock); > > if (err) { > @@ -114,17 +110,14 @@ int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, > return err; > } > > -int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, > - u32 mbox, u32 val, > - int fast_timeout_us, > - int slow_timeout_ms) > +int snb_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, u32 val, > + int fast_timeout_us, int slow_timeout_ms) > { > int err; > > mutex_lock(&i915->sb_lock); > - err = __sandybridge_pcode_rw(i915, mbox, &val, NULL, > - fast_timeout_us, slow_timeout_ms, > - false); > + err = __snb_pcode_rw(i915, mbox, &val, NULL, > + fast_timeout_us, slow_timeout_ms, false); > mutex_unlock(&i915->sb_lock); > > if (err) { > @@ -140,9 +133,7 @@ static bool skl_pcode_try_request(struct drm_i915_private *i915, u32 mbox, > u32 request, u32 reply_mask, u32 reply, > u32 *status) > { > - *status = __sandybridge_pcode_rw(i915, mbox, &request, NULL, > - 500, 0, > - true); > + *status = __snb_pcode_rw(i915, mbox, &request, NULL, 500, 0, true); > > return *status || ((request & reply_mask) == reply); > } > diff --git a/drivers/gpu/drm/i915/intel_pcode.h b/drivers/gpu/drm/i915/intel_pcode.h > index 50806649d4b6..0962a17fac48 100644 > --- a/drivers/gpu/drm/i915/intel_pcode.h > +++ b/drivers/gpu/drm/i915/intel_pcode.h > @@ -10,13 +10,11 @@ > > struct drm_i915_private; > > -int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, > - u32 *val, u32 *val1); > -int sandybridge_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, > - u32 val, int fast_timeout_us, > - int slow_timeout_ms); > -#define sandybridge_pcode_write(i915, mbox, val) \ > - sandybridge_pcode_write_timeout(i915, mbox, val, 500, 0) > +int snb_pcode_read(struct drm_i915_private *i915, u32 mbox, u32 *val, u32 *val1); > +int snb_pcode_write_timeout(struct drm_i915_private *i915, u32 mbox, u32 val, > + int fast_timeout_us, int slow_timeout_ms); > +#define snb_pcode_write(i915, mbox, val) \ > + snb_pcode_write_timeout(i915, mbox, val, 500, 0) > > int skl_pcode_request(struct drm_i915_private *i915, u32 mbox, u32 request, > u32 reply_mask, u32 reply, int timeout_base_ms); > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c > index 4ecd995c5cc7..9eec905545b9 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -2890,9 +2890,8 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv, > > /* read the first set of memory latencies[0:3] */ > val = 0; /* data0 to be programmed to 0 for first set */ > - ret = sandybridge_pcode_read(dev_priv, > - GEN9_PCODE_READ_MEM_LATENCY, > - &val, NULL); > + ret = snb_pcode_read(dev_priv, GEN9_PCODE_READ_MEM_LATENCY, > + &val, NULL); > > if (ret) { > drm_err(&dev_priv->drm, > @@ -2910,9 +2909,8 @@ static void intel_read_wm_latency(struct drm_i915_private *dev_priv, > > /* read the second set of memory latencies[4:7] */ > val = 1; /* data0 to be programmed to 1 for second set */ > - ret = sandybridge_pcode_read(dev_priv, > - GEN9_PCODE_READ_MEM_LATENCY, > - &val, NULL); > + ret = snb_pcode_read(dev_priv, GEN9_PCODE_READ_MEM_LATENCY, > + &val, NULL); > if (ret) { > drm_err(&dev_priv->drm, > "SKL Mailbox read error = %d\n", ret); > @@ -3702,9 +3700,9 @@ skl_setup_sagv_block_time(struct drm_i915_private *dev_priv) > u32 val = 0; > int ret; > > - ret = sandybridge_pcode_read(dev_priv, > - GEN12_PCODE_READ_SAGV_BLOCK_TIME_US, > - &val, NULL); > + ret = snb_pcode_read(dev_priv, > + GEN12_PCODE_READ_SAGV_BLOCK_TIME_US, > + &val, NULL); > if (!ret) { > dev_priv->sagv_block_time_us = val; > return; > @@ -3751,8 +3749,8 @@ intel_enable_sagv(struct drm_i915_private *dev_priv) > return 0; > > drm_dbg_kms(&dev_priv->drm, "Enabling SAGV\n"); > - ret = sandybridge_pcode_write(dev_priv, GEN9_PCODE_SAGV_CONTROL, > - GEN9_SAGV_ENABLE); > + ret = snb_pcode_write(dev_priv, GEN9_PCODE_SAGV_CONTROL, > + GEN9_SAGV_ENABLE); > > /* We don't need to wait for SAGV when enabling */ > > -- > 2.30.2 -- Ville Syrjälä Intel