diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index a5dd2932b852..6c2ab2e0dc91 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -5,6 +5,8 @@ #include <drm/drm_atomic_state_helper.h> +#include "soc/intel_dram.h" + #include "i915_drv.h" #include "i915_reg.h" #include "i915_utils.h" @@ -12,10 +14,11 @@ #include "intel_bw.h" #include "intel_cdclk.h" #include "intel_display_core.h" +#include "intel_display_regs.h" #include "intel_display_types.h" -#include "skl_watermark.h" #include "intel_mchbar_regs.h" #include "intel_pcode.h" +#include "skl_watermark.h" /* Parameters for Qclk Geyserville (QGV) */ struct intel_qgv_point { @@ -218,11 +221,10 @@ intel_read_qgv_point_info(struct intel_display *display, } static int icl_get_qgv_points(struct intel_display *display, + const struct dram_info *dram_info, struct intel_qgv_info *qi, bool is_y_tile) { - struct drm_i915_private *i915 = to_i915(display->drm); - const struct dram_info *dram_info = &i915->dram_info; int i, ret; qi->num_points = dram_info->num_qgv_points; @@ -418,19 +420,20 @@ static const struct intel_sa_info xe3lpd_sa_info = { .derating = 10, }; -static int icl_get_bw_info(struct intel_display *display, const struct intel_sa_info *sa) +static int icl_get_bw_info(struct intel_display *display, + const struct dram_info *dram_info, + const struct intel_sa_info *sa) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_qgv_info qi = {}; bool is_y_tile = true; /* assume y tile may be used */ - int num_channels = max_t(u8, 1, i915->dram_info.num_channels); + int num_channels = max_t(u8, 1, dram_info->num_channels); int ipqdepth, ipqdepthpch = 16; int dclk_max; int maxdebw; int num_groups = ARRAY_SIZE(display->bw.max); int i, ret; - ret = icl_get_qgv_points(display, &qi, is_y_tile); + ret = icl_get_qgv_points(display, dram_info, &qi, is_y_tile); if (ret) { drm_dbg_kms(display->drm, "Failed to get memory subsystem information, ignoring bandwidth limits"); @@ -488,11 +491,11 @@ static int icl_get_bw_info(struct intel_display *display, const struct intel_sa_ return 0; } -static int tgl_get_bw_info(struct intel_display *display, const struct intel_sa_info *sa) +static int tgl_get_bw_info(struct intel_display *display, + const struct dram_info *dram_info, + const struct intel_sa_info *sa) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_qgv_info qi = {}; - const struct dram_info *dram_info = &i915->dram_info; bool is_y_tile = true; /* assume y tile may be used */ int num_channels = max_t(u8, 1, dram_info->num_channels); int ipqdepth, ipqdepthpch = 16; @@ -502,7 +505,7 @@ static int tgl_get_bw_info(struct intel_display *display, const struct intel_sa_ int num_groups = ARRAY_SIZE(display->bw.max); int i, ret; - ret = icl_get_qgv_points(display, &qi, is_y_tile); + ret = icl_get_qgv_points(display, dram_info, &qi, is_y_tile); if (ret) { drm_dbg_kms(display->drm, "Failed to get memory subsystem information, ignoring bandwidth limits"); @@ -632,15 +635,15 @@ static void dg2_get_bw_info(struct intel_display *display) } static int xe2_hpd_get_bw_info(struct intel_display *display, + const struct dram_info *dram_info, const struct intel_sa_info *sa) { - struct drm_i915_private *i915 = to_i915(display->drm); struct intel_qgv_info qi = {}; - int num_channels = i915->dram_info.num_channels; + int num_channels = dram_info->num_channels; int peakbw, maxdebw; int ret, i; - ret = icl_get_qgv_points(display, &qi, true); + ret = icl_get_qgv_points(display, dram_info, &qi, true); if (ret) { drm_dbg_kms(display->drm, "Failed to get memory subsystem information, ignoring bandwidth limits"); @@ -763,32 +766,32 @@ static unsigned int icl_qgv_bw(struct intel_display *display, void intel_bw_init_hw(struct intel_display *display) { - const struct dram_info *dram_info = &to_i915(display->drm)->dram_info; + const struct dram_info *dram_info = intel_dram_info(display->drm); if (!HAS_DISPLAY(display)) return; if (DISPLAY_VER(display) >= 30) - tgl_get_bw_info(display, &xe3lpd_sa_info); + tgl_get_bw_info(display, dram_info, &xe3lpd_sa_info); else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx && dram_info->type == INTEL_DRAM_GDDR_ECC) - xe2_hpd_get_bw_info(display, &xe2_hpd_ecc_sa_info); + xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_ecc_sa_info); else if (DISPLAY_VERx100(display) >= 1401 && display->platform.dgfx) - xe2_hpd_get_bw_info(display, &xe2_hpd_sa_info); + xe2_hpd_get_bw_info(display, dram_info, &xe2_hpd_sa_info); else if (DISPLAY_VER(display) >= 14) - tgl_get_bw_info(display, &mtl_sa_info); + tgl_get_bw_info(display, dram_info, &mtl_sa_info); else if (display->platform.dg2) dg2_get_bw_info(display); else if (display->platform.alderlake_p) - tgl_get_bw_info(display, &adlp_sa_info); + tgl_get_bw_info(display, dram_info, &adlp_sa_info); else if (display->platform.alderlake_s) - tgl_get_bw_info(display, &adls_sa_info); + tgl_get_bw_info(display, dram_info, &adls_sa_info); else if (display->platform.rocketlake) - tgl_get_bw_info(display, &rkl_sa_info); + tgl_get_bw_info(display, dram_info, &rkl_sa_info); else if (DISPLAY_VER(display) == 12) - tgl_get_bw_info(display, &tgl_sa_info); + tgl_get_bw_info(display, dram_info, &tgl_sa_info); else if (DISPLAY_VER(display) == 11) - icl_get_bw_info(display, &icl_sa_info); + icl_get_bw_info(display, dram_info, &icl_sa_info); } static unsigned int intel_bw_crtc_num_active_planes(const struct intel_crtc_state *crtc_state) |