From: Badal Nilawar Date: Wed, 1 Nov 2023 16:32:12 +0000 (+0530) Subject: drm/xe/mtl: Use 16.67 Mhz freq scale factor to get rpX X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=effc560d7a36b8c59219dd5374d9725a9edd85c4;p=linux.git drm/xe/mtl: Use 16.67 Mhz freq scale factor to get rpX For mtl and above 16.67 Mhz is the scale factor to calculate rpX frequencies. v2: Fix review comment (Ashutosh) Signed-off-by: Badal Nilawar Reviewed-by: Ashutosh Dixit Link: https://patchwork.freedesktop.org/patch/msgid/20231101163212.1629685-1-badal.nilawar@intel.com Signed-off-by: Rodrigo Vivi --- diff --git a/drivers/gpu/drm/xe/xe_guc_pc.c b/drivers/gpu/drm/xe/xe_guc_pc.c index 74247e0d36742..020c6597cd78f 100644 --- a/drivers/gpu/drm/xe/xe_guc_pc.c +++ b/drivers/gpu/drm/xe/xe_guc_pc.c @@ -313,7 +313,7 @@ static void mtl_update_rpe_value(struct xe_guc_pc *pc) else reg = xe_mmio_read32(gt, MTL_GT_RPE_FREQUENCY); - pc->rpe_freq = REG_FIELD_GET(MTL_RPE_MASK, reg) * GT_FREQUENCY_MULTIPLIER; + pc->rpe_freq = decode_freq(REG_FIELD_GET(MTL_RPE_MASK, reg)); } static void tgl_update_rpe_value(struct xe_guc_pc *pc) @@ -653,10 +653,10 @@ static void mtl_init_fused_rp_values(struct xe_guc_pc *pc) reg = xe_mmio_read32(gt, MTL_MEDIAP_STATE_CAP); else reg = xe_mmio_read32(gt, MTL_RP_STATE_CAP); - pc->rp0_freq = REG_FIELD_GET(MTL_RP0_CAP_MASK, reg) * - GT_FREQUENCY_MULTIPLIER; - pc->rpn_freq = REG_FIELD_GET(MTL_RPN_CAP_MASK, reg) * - GT_FREQUENCY_MULTIPLIER; + + pc->rp0_freq = decode_freq(REG_FIELD_GET(MTL_RP0_CAP_MASK, reg)); + + pc->rpn_freq = decode_freq(REG_FIELD_GET(MTL_RPN_CAP_MASK, reg)); } static void tgl_init_fused_rp_values(struct xe_guc_pc *pc)