diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 41 |
1 files changed, 19 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c3bb925b2e65..40c12295c0bd 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -1287,15 +1287,14 @@ static bool vlv_compute_drain_latency(struct drm_device *dev, pixel_size = crtc->primary->fb->bits_per_pixel / 8; /* BPP */ entries = (clock / 1000) * pixel_size; - *plane_prec_mult = (entries > 256) ? - DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_16; - *plane_dl = (64 * (*plane_prec_mult) * 4) / ((clock / 1000) * - pixel_size); + *plane_prec_mult = (entries > 128) ? + DRAIN_LATENCY_PRECISION_64 : DRAIN_LATENCY_PRECISION_32; + *plane_dl = (64 * (*plane_prec_mult) * 4) / entries; entries = (clock / 1000) * 4; /* BPP is always 4 for cursor */ - *cursor_prec_mult = (entries > 256) ? - DRAIN_LATENCY_PRECISION_32 : DRAIN_LATENCY_PRECISION_16; - *cursor_dl = (64 * (*cursor_prec_mult) * 4) / ((clock / 1000) * 4); + *cursor_prec_mult = (entries > 128) ? + DRAIN_LATENCY_PRECISION_64 : DRAIN_LATENCY_PRECISION_32; + *cursor_dl = (64 * (*cursor_prec_mult) * 4) / entries; return true; } @@ -1320,9 +1319,9 @@ static void vlv_update_drain_latency(struct drm_device *dev) if (vlv_compute_drain_latency(dev, 0, &plane_prec_mult, &planea_dl, &cursor_prec_mult, &cursora_dl)) { cursora_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_CURSORA_PRECISION_32 : DDL_CURSORA_PRECISION_16; + DDL_CURSORA_PRECISION_32 : DDL_CURSORA_PRECISION_64; planea_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_PLANEA_PRECISION_32 : DDL_PLANEA_PRECISION_16; + DDL_PLANEA_PRECISION_32 : DDL_PLANEA_PRECISION_64; I915_WRITE(VLV_DDL1, cursora_prec | (cursora_dl << DDL_CURSORA_SHIFT) | @@ -1333,9 +1332,9 @@ static void vlv_update_drain_latency(struct drm_device *dev) if (vlv_compute_drain_latency(dev, 1, &plane_prec_mult, &planeb_dl, &cursor_prec_mult, &cursorb_dl)) { cursorb_prec = (cursor_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_CURSORB_PRECISION_32 : DDL_CURSORB_PRECISION_16; + DDL_CURSORB_PRECISION_32 : DDL_CURSORB_PRECISION_64; planeb_prec = (plane_prec_mult == DRAIN_LATENCY_PRECISION_32) ? - DDL_PLANEB_PRECISION_32 : DDL_PLANEB_PRECISION_16; + DDL_PLANEB_PRECISION_32 : DDL_PLANEB_PRECISION_64; I915_WRITE(VLV_DDL2, cursorb_prec | (cursorb_dl << DDL_CURSORB_SHIFT) | @@ -3420,10 +3419,10 @@ static void intel_print_rc6_info(struct drm_device *dev, u32 mode) else mode = 0; } - DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", - (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); + DRM_DEBUG_KMS("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", + (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); } static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6) @@ -3447,8 +3446,8 @@ static int sanitize_rc6_option(const struct drm_device *dev, int enable_rc6) mask = INTEL_RC6_ENABLE; if ((enable_rc6 & mask) != enable_rc6) - DRM_INFO("Adjusting RC6 mask to %d (requested %d, valid %d)\n", - enable_rc6 & mask, enable_rc6, mask); + DRM_DEBUG_KMS("Adjusting RC6 mask to %d (requested %d, valid %d)\n", + enable_rc6 & mask, enable_rc6, mask); return enable_rc6 & mask; } @@ -5228,11 +5227,9 @@ static void gen6_check_mch_setup(struct drm_device *dev) uint32_t tmp; tmp = I915_READ(MCH_SSKPD); - if ((tmp & MCH_SSKPD_WM0_MASK) != MCH_SSKPD_WM0_VAL) { - DRM_INFO("Wrong MCH_SSKPD value: 0x%08x\n", tmp); - DRM_INFO("This can cause pipe underruns and display issues.\n"); - DRM_INFO("Please upgrade your BIOS to fix this.\n"); - } + if ((tmp & MCH_SSKPD_WM0_MASK) != MCH_SSKPD_WM0_VAL) + DRM_DEBUG_KMS("Wrong MCH_SSKPD value: 0x%08x This can cause underruns.\n", + tmp); } static void gen6_init_clock_gating(struct drm_device *dev) |